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org.apache.hadoop.metrics2 usage.Serialization
supports the given class.
AccessControlException
instead.RemoteException.
AccessControlException
with the specified detail message.
RemoteException.
AccessControlException
with the specified detail message.
DistributedCache.addArchiveToClassPath(Path, Configuration, FileSystem)
instead. The FileSystem should be obtained within an
appropriate doAs.
DistributedCache.addFileToClassPath(Path, Configuration, FileSystem)
instead. The FileSystem should be obtained within an
appropriate doAs.
Path to the list of inputs for the map-reduce job.
Path with a custom InputFormat to the list of
inputs for the map-reduce job.
Path with a custom InputFormat and
Mapper to the list of inputs for the map-reduce job.
Path to the list of inputs for the map-reduce job.
Path with a custom InputFormat to the list of
inputs for the map-reduce job.
Path with a custom InputFormat and
Mapper to the list of inputs for the map-reduce job.
UserLogEvent for processing.
HttpServer.addSslListener(InetSocketAddress, Configuration, boolean)
AuthenticatedURL.Token to be
used by subsequent requests.
AuthenticationToken only
after the Kerberos SPNEGO sequence has completed successfully.
AuthenticatedURL class enables the use of the JDK URL class
against HTTP endpoints protected with the AuthenticationFilter.AuthenticatedURL.
AuthenticatedURL.
AuthenticationException.
AuthenticationException.
AuthenticationException.
AuthenticationFilter enables protecting web application resources with different (pluggable)
authentication mechanisms.AuthenticationToken contains information about an authenticated
HTTP client and doubles as the Principal to be returned by
authenticated HttpServletRequests
The token can be serialized/deserialized to and from a string as it is sent
and received in HTTP client responses and requests as a HTTP cookie (this is
done by the AuthenticationFilter).InputFormat that tries to deduce the types of the input files
automatically.WritableComparable
types supporting ordering/permutation by a representative set of bytes.BinaryComparable keys using a configurable part of
the bytes array returned by BinaryComparable.getBytes().BinaryComparable keys using a configurable part of
the bytes array returned by BinaryComparable.getBytes().FileSystemStore.CompressorStream which works
with 'block-based' based compression algorithms, as opposed to
'stream-based' compression algorithms.BlockCompressorStream.
BlockCompressorStream with given output-stream and
compressor.
DecompressorStream which works
with 'block-based' based compression algorithms, as opposed to
'stream-based' compression algorithms.BlockDecompressorStream.
BlockDecompressorStream.
MapFile and provides very much the same
functionality.BufferedFSInputStream
with the specified buffer size,
and saves its argument, the input stream
in, for later use.
Decompressor based on the popular gzip compressed file format.BytesWritable.
StringUtils.byteDesc(long) instead.
DistributedCache.CACHE_ARCHIVES is not a *public* constant.
DistributedCache.CACHE_ARCHIVES_SIZES is not a *public* constant.
DistributedCache.CACHE_ARCHIVES_TIMESTAMPS is not a *public* constant.
DistributedCache.CACHE_FILES is not a *public* constant.
DistributedCache.CACHE_FILES_SIZES is not a *public* constant.
DistributedCache.CACHE_FILES_TIMESTAMPS is not a *public* constant.
DistributedCache.CACHE_LOCALARCHIVES is not a *public* constant.
DistributedCache.CACHE_LOCALFILES is not a *public* constant.
DistributedCache.CACHE_SYMLINK is not a *public* constant.
Client.call(Writable, ConnectionId) instead
Client.call(Writable, ConnectionId) instead
Client.call(Writable, ConnectionId) instead
param, to the IPC server running at
address which is servicing the protocol protocol,
with the ticket credentials, rpcTimeout as timeout
and conf as configuration for this connection, returning the
value.
param, to the IPC server defined by
remoteId, returning the value.
Client.call(Writable[], InetSocketAddress[],
Class, UserGroupInformation, Configuration) instead
Client.call(Writable[], InetSocketAddress[],
Class, UserGroupInformation, Configuration) instead
RPC.call(Method, Object[][], InetSocketAddress[], UserGroupInformation, Configuration) instead
Server.call(Class, Writable, long) instead
TaskTracker is declared as 'lost/blacklisted'
by the JobTracker.
position.
IOException or
null pointers.
OutputCommitter.commitJob(JobContext) or
OutputCommitter.abortJob(JobContext, int) instead
OutputCommitter.commitJob(JobContext) or
OutputCommitter.abortJob(JobContext, JobStatus.State) instead
Writable
class.
JobClient.
InputSplit to future operations.
RecordWriter to future operations.
InputSplit to future operations.
RecordWriter to future operations.
RecordWriter to future operations.
RecordWriter to future operations.
IOException
IOException.
MultiFilterRecordReader.emit(org.apache.hadoop.mapred.join.TupleWritable) every Tuple from the
collector (the outer join of child RRs).
InputFormat that returns CombineFileSplit's
in InputFormat.getSplits(JobConf, int) method.InputFormat that returns CombineFileSplit's in
InputFormat.getSplits(JobContext) method.CombineFileSplit.CombineFileSplit.Comparator.compare(Object, Object).
org.apache.hadoop.metrics2 usage.CompressionOutputStream to compress data.Configuration.JobConf.
JobConf.
JobConf.
Configuration.Configuration.
Socket.connect(SocketAddress, int).
NetUtils.connect(Socket, SocketAddress, int) but
also takes a local address and port to bind the socket to.
org.apache.hadoop.metrics2 usage.Counters that logically belong together.Group of counters, comprising of counters from a particular
counter Enum class.Compressor for use by this CompressionCodec.
Compressor for use by this CompressionCodec.
SequenceFile.Reader returned.
Decompressor for use by this CompressionCodec.
Decompressor for use by this CompressionCodec.
FsPermission object.
PermissionStatus object.
CompressionInputStream that will read from the given
InputStream with the given Decompressor.
CompressionInputStream that will read from the given
input stream.
CompressionInputStream that will read from the given
InputStream with the given Decompressor.
IOException.
CompressionOutputStream that will write to the given
OutputStream.
CompressionOutputStream that will write to the given
OutputStream with the given Compressor.
CompressionOutputStream that will write to the given
OutputStream.
CompressionOutputStream that will write to the given
OutputStream with the given Compressor.
recordName.
recordName.
TFile.Reader.createScannerByKey(byte[], byte[]) instead.
TFile.Reader.createScannerByKey(RawComparable, RawComparable)
instead.
Iterator for a NavigableMap.Iterable object,
so that an Iterator can be created
for iterating the given NavigableMap.
Thread.setDaemon(boolean) with true.DataInput implementation that reads from an in-memory
buffer.DataOutput implementation that writes to an in-memory
buffer.DBWritable.DBWritable.CompressionInputStream to compress data.PolicyProvider without any defined services.
Stringifier
interface which stringifies the objects using base64 encoding of the
serialized version of the objects.WritableComparable
implementation.
Record implementation.
InputFormat that delegates behaviour of paths to multiple other
InputFormats.InputFormat that delegates behavior of paths to multiple other
InputFormats.Mapper that delegates behaviour of paths to multiple other
mappers.Mapper that delegates behavior of paths to multiple other
mappers.TaggedInputSplitUserLogEvent sent when job logs should be deleted.InputStream.RawComparator that uses a Deserializer to deserialize
the objects to be compared so that the standard Comparator can
be used to compare them.AuthenticationHandler.
TryIterator.tryNext() must call this method
when there are no more elements left in the iteration.
Writer
The format of the output would be
{ "properties" : [ {key1,value1,key1.isFinal,key1.resource}, {key2,value2,
key2.isFinal,key2.resource}...
o is a ByteWritable with the same value.
o is a DoubleWritable with the same value.
o is a FloatWritable with the same value.
o is a IntWritable with the same value.
o is a LongWritable with the same value.
o is an MD5Hash whose digest contains the
same values.
o is a Text with the same contents.
o is a UTF8 with the same contents.
o is a VIntWritable with the same value.
o is a VLongWritable with the same value.
charToEscape in the string
with the escape char escapeChar
EventCounter insteadEventCounter insteadFileSink instead.InputFormat.InputFormats.OutputCommitter that commits files specified
in job output directory i.e.OutputCommitter that commits files specified
in job output directory i.e.OutputFormat.OutputFormats that read from FileSystems.INodes and Blocks.FilterFileSystem contains
some other file system, which it uses as
its basic file system, possibly transforming
the data along the way or providing additional
functionality.FilterRecordWriter is a convenience wrapper
class that extends the RecordWriter.what in the backing
buffer, starting as position start.
UTF8ByteArrayUtils.findByte(byte[], int,
int, byte)
UTF8ByteArrayUtils.findBytes(byte[], int,
int, byte[])
UTF8ByteArrayUtils.findNthByte(byte[], int,
int, byte, int)
UTF8ByteArrayUtils.findNthByte(byte[],
byte, int)
StreamKeyValUtil.findTab(byte[], int, int)
StreamKeyValUtil.findTab(byte[])
FSInputStream in a DataInputStream
and buffers input through a BufferedInputStream.OutputStream in a DataOutputStream,
buffers output through a BufferedOutputStream and creates a checksum
file.FsAction.
Throwable into a Runtime Exception.FileSystem backed by an FTP client provided by Apache Commons Net.FileSystem.delete(Path, boolean)
org.apache.hadoop.metrics2 usage.GenericOptionsParser is a utility to parse command line
arguments generic to the Hadoop framework.GenericOptionsParser to parse only the generic Hadoop
arguments.
- GenericOptionsParser(Configuration, Options, String[]) -
Constructor for class org.apache.hadoop.util.GenericOptionsParser
- Create a
GenericOptionsParser to parse given options as well
as generic Hadoop options.
- GenericsUtil - Class in org.apache.hadoop.util
- Contains utility methods for dealing with Java Generics.
- GenericsUtil() -
Constructor for class org.apache.hadoop.util.GenericsUtil
-
- GenericWritable - Class in org.apache.hadoop.io
- A wrapper for Writable instances.
- GenericWritable() -
Constructor for class org.apache.hadoop.io.GenericWritable
-
- get(String) -
Method in class org.apache.hadoop.conf.Configuration
- Get the value of the
name property, null if
no such property exists.
- get(String, String) -
Method in class org.apache.hadoop.conf.Configuration
- Get the value of the
name property.
- get(String) -
Method in class org.apache.hadoop.contrib.failmon.EventRecord
- Get the value of a property of the EventRecord.
- get(String) -
Method in class org.apache.hadoop.contrib.failmon.SerializedRecord
- Get the value of a property of the EventRecord.
- get(URI, Configuration, String) -
Static method in class org.apache.hadoop.fs.FileSystem
-
- get(Configuration) -
Static method in class org.apache.hadoop.fs.FileSystem
- Returns the configured filesystem implementation.
- get(URI, Configuration) -
Static method in class org.apache.hadoop.fs.FileSystem
- Returns the FileSystem for this URI's scheme and authority.
- get(long, Writable) -
Method in class org.apache.hadoop.io.ArrayFile.Reader
- Return the
nth value in the file.
- get() -
Method in class org.apache.hadoop.io.ArrayWritable
-
- get(WritableComparable, Writable) -
Method in class org.apache.hadoop.io.BloomMapFile.Reader
- Fast version of the
MapFile.Reader.get(WritableComparable, Writable) method.
- get() -
Method in class org.apache.hadoop.io.BooleanWritable
- Returns the value of the BooleanWritable
- get() -
Method in class org.apache.hadoop.io.BytesWritable
- Deprecated. Use
BytesWritable.getBytes() instead.
- get() -
Method in class org.apache.hadoop.io.ByteWritable
- Return the value of this ByteWritable.
- get() -
Method in class org.apache.hadoop.io.DoubleWritable
-
- get(BytesWritable, BytesWritable) -
Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
- Copy the key and value in one shot into BytesWritables.
- get() -
Method in class org.apache.hadoop.io.FloatWritable
- Return the value of this FloatWritable.
- get() -
Method in class org.apache.hadoop.io.GenericWritable
- Return the wrapped instance.
- get() -
Method in class org.apache.hadoop.io.IntWritable
- Return the value of this IntWritable.
- get() -
Method in class org.apache.hadoop.io.LongWritable
- Return the value of this LongWritable.
- get(WritableComparable, Writable) -
Method in class org.apache.hadoop.io.MapFile.Reader
- Return the value for the named key, or null if none exists.
- get(Object) -
Method in class org.apache.hadoop.io.MapWritable
-
- get() -
Static method in class org.apache.hadoop.io.NullWritable
- Returns the single instance of this class.
- get() -
Method in class org.apache.hadoop.io.ObjectWritable
- Return the instance, or null if none.
- get(Text) -
Method in class org.apache.hadoop.io.SequenceFile.Metadata
-
- get(WritableComparable) -
Method in class org.apache.hadoop.io.SetFile.Reader
- Read the matching key from a set into
key.
- get(Object) -
Method in class org.apache.hadoop.io.SortedMapWritable
-
- get() -
Method in class org.apache.hadoop.io.TwoDArrayWritable
-
- get() -
Method in class org.apache.hadoop.io.VIntWritable
- Return the value of this VIntWritable.
- get() -
Method in class org.apache.hadoop.io.VLongWritable
- Return the value of this LongWritable.
- get(Class<? extends WritableComparable>) -
Static method in class org.apache.hadoop.io.WritableComparator
- Get a comparator for a
WritableComparable implementation.
- get() -
Static method in class org.apache.hadoop.ipc.Server
- Returns the server instance called under or null.
- get(int) -
Method in class org.apache.hadoop.mapred.join.CompositeInputSplit
- Get ith child InputSplit.
- get(int) -
Method in class org.apache.hadoop.mapred.join.TupleWritable
- Get ith Writable from Tuple.
- get() -
Method in class org.apache.hadoop.metrics.util.MetricsIntValue
- Deprecated. Get value
- get() -
Method in class org.apache.hadoop.metrics.util.MetricsLongValue
- Deprecated. Get value
- get(String) -
Method in class org.apache.hadoop.metrics.util.MetricsRegistry
- Deprecated.
- get(String) -
Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
- Get a metric by name
- get(String, Collection<MetricsTag>) -
Method in class org.apache.hadoop.metrics2.util.MetricsCache
- Get the cached record
- get(DataInput) -
Static method in class org.apache.hadoop.record.BinaryRecordInput
- Get a thread-local record input for the supplied DataInput.
- get(DataOutput) -
Static method in class org.apache.hadoop.record.BinaryRecordOutput
- Get a thread-local record output for the supplied DataOutput.
- get() -
Method in class org.apache.hadoop.record.Buffer
- Get the data from the Buffer.
- get(DataInput) -
Static method in class org.apache.hadoop.typedbytes.TypedBytesInput
- Get a thread-local typed bytes input for the supplied
DataInput.
- get(DataOutput) -
Static method in class org.apache.hadoop.typedbytes.TypedBytesOutput
- Get a thread-local typed bytes output for the supplied
DataOutput.
- get(TypedBytesInput) -
Static method in class org.apache.hadoop.typedbytes.TypedBytesRecordInput
- Get a thread-local typed bytes record input for the supplied
TypedBytesInput.
- get(DataInput) -
Static method in class org.apache.hadoop.typedbytes.TypedBytesRecordInput
- Get a thread-local typed bytes record input for the supplied
DataInput.
- get(TypedBytesOutput) -
Static method in class org.apache.hadoop.typedbytes.TypedBytesRecordOutput
- Get a thread-local typed bytes record input for the supplied
TypedBytesOutput.
- get(DataOutput) -
Static method in class org.apache.hadoop.typedbytes.TypedBytesRecordOutput
- Get a thread-local typed bytes record output for the supplied
DataOutput.
- get(TypedBytesInput) -
Static method in class org.apache.hadoop.typedbytes.TypedBytesWritableInput
- Get a thread-local typed bytes writable input for the supplied
TypedBytesInput.
- get(DataInput) -
Static method in class org.apache.hadoop.typedbytes.TypedBytesWritableInput
- Get a thread-local typed bytes writable input for the supplied
DataInput.
- get(TypedBytesOutput) -
Static method in class org.apache.hadoop.typedbytes.TypedBytesWritableOutput
- Get a thread-local typed bytes writable input for the supplied
TypedBytesOutput.
- get(DataOutput) -
Static method in class org.apache.hadoop.typedbytes.TypedBytesWritableOutput
- Get a thread-local typed bytes writable output for the supplied
DataOutput.
- get() -
Method in class org.apache.hadoop.util.Progress
- Returns the overall progress of the root.
- getAbsolutePath(String) -
Method in class org.apache.hadoop.streaming.PathFinder
- Returns the full path name of this file if it is listed in the
path
- getAcceptAnonymous() -
Method in class org.apache.hadoop.security.authentication.server.PseudoAuthenticationHandler
- Returns if the handler is configured to support anonymous users.
- getAccessKey() -
Method in class org.apache.hadoop.fs.s3.S3Credentials
-
- getAccessTime() -
Method in class org.apache.hadoop.fs.FileStatus
- Get the access time of the file.
- getAclName() -
Method in enum org.apache.hadoop.mapreduce.JobACL
- Get the name of the ACL.
- getACLString() -
Method in class org.apache.hadoop.security.authorize.AccessControlList
- Returns the String representation of this ACL.
- getActiveTrackerNames() -
Method in class org.apache.hadoop.mapred.ClusterStatus
- Get the names of active task trackers in the cluster.
- getAddress(Configuration) -
Static method in class org.apache.hadoop.mapred.JobTracker
-
- getAdjustedEnd() -
Method in class org.apache.hadoop.io.compress.SplitCompressionInputStream
- After calling createInputStream, the values of start or end
might change.
- getAdjustedStart() -
Method in class org.apache.hadoop.io.compress.SplitCompressionInputStream
- After calling createInputStream, the values of start or end
might change.
- getAdminAcls(Configuration, String) -
Static method in class org.apache.hadoop.security.SecurityUtil
- Get the ACL object representing the cluster administrators
The user who starts the daemon is automatically added as an admin
- getAlgorithmName() -
Method in class org.apache.hadoop.fs.FileChecksum
- The checksum algorithm name
- getAlgorithmName() -
Method in class org.apache.hadoop.fs.MD5MD5CRC32FileChecksum
- The checksum algorithm name
- getAliveNodesInfoJson() -
Method in class org.apache.hadoop.mapred.JobTracker
-
- getAliveNodesInfoJson() -
Method in interface org.apache.hadoop.mapred.JobTrackerMXBean
-
- getAllAttempts() -
Method in class org.apache.hadoop.mapreduce.server.tasktracker.JVMInfo
-
- getAllContexts() -
Method in class org.apache.hadoop.metrics.ContextFactory
- Deprecated. Returns all MetricsContexts built by this factory.
- getAllJobs() -
Method in class org.apache.hadoop.mapred.JobClient
- Get the jobs that are submitted.
- getAllJobs() -
Method in class org.apache.hadoop.mapred.JobTracker
-
- getAllJobs() -
Method in class org.apache.hadoop.mapred.LocalJobRunner
-
- getAllKeys() -
Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
-
- getAllLocalPathsToRead(String, Configuration) -
Method in class org.apache.hadoop.fs.LocalDirAllocator
- Get all of the paths that currently exist in the working directories.
- getAllRecords() -
Method in interface org.apache.hadoop.metrics.MetricsContext
- Deprecated. Retrieves all the records managed by this MetricsContext.
- getAllRecords() -
Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
- Deprecated. Retrieves all the records managed by this MetricsContext.
- getAllStaticResolutions() -
Static method in class org.apache.hadoop.net.NetUtils
- This is used to get all the resolutions that were added using
NetUtils.addStaticResolution(String, String).
- getAllStatistics() -
Static method in class org.apache.hadoop.fs.FileSystem
- Return the FileSystem classes that have Statistics
- getAllTasks() -
Method in class org.apache.hadoop.mapred.JobHistory.JobInfo
- Returns all map and reduce tasks
.
- getAllTokens() -
Method in class org.apache.hadoop.security.Credentials
- Return all the tokens in the in-memory map
- getApproxChkSumLength(long) -
Static method in class org.apache.hadoop.fs.ChecksumFileSystem
-
- getArchiveClassPaths(Configuration) -
Static method in class org.apache.hadoop.filecache.DistributedCache
- Get the archive entries in classpath as an array of Path.
- getArchiveTimestamps(Configuration) -
Static method in class org.apache.hadoop.filecache.DistributedCache
- Get the timestamps of the archives.
- getArchiveVisibilities(Configuration) -
Static method in class org.apache.hadoop.filecache.TrackerDistributedCacheManager
- Get the booleans on whether the archives are public or not.
- getAssignedJobID() -
Method in class org.apache.hadoop.mapred.jobcontrol.Job
-
- getAssignedTracker(TaskAttemptID) -
Method in class org.apache.hadoop.mapred.JobTracker
- Get tracker name for a given task id.
- getAttemptsToStartSkipping(Configuration) -
Static method in class org.apache.hadoop.mapred.SkipBadRecords
- Get the number of Task attempts AFTER which skip mode
will be kicked off.
- getAttribute(String) -
Method in class org.apache.hadoop.http.HttpServer
- Get the value in the webapp context.
- getAttribute(String) -
Method in class org.apache.hadoop.metrics.ContextFactory
- Deprecated. Returns the value of the named attribute, or null if there is no
attribute of that name.
- getAttribute(String) -
Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
- Deprecated. Convenience method for subclasses to access factory attributes.
- getAttribute(String) -
Method in class org.apache.hadoop.metrics.util.MetricsDynamicMBeanBase
- Deprecated.
- getAttributeNames() -
Method in class org.apache.hadoop.metrics.ContextFactory
- Deprecated. Returns the names of all the factory's attributes.
- getAttributes(String[]) -
Method in class org.apache.hadoop.metrics.util.MetricsDynamicMBeanBase
- Deprecated.
- getAttributeTable(String) -
Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
- Deprecated. Returns an attribute-value map derived from the factory attributes
by finding all factory attributes that begin with
contextName.tableName.
- getAuthenticationHandler() -
Method in class org.apache.hadoop.security.authentication.server.AuthenticationFilter
- Returns the authentication handler being used.
- getAuthenticationMethod() -
Method in class org.apache.hadoop.security.UserGroupInformation
- Get the authentication method from the subject
- getAutoIncrMapperProcCount(Configuration) -
Static method in class org.apache.hadoop.mapred.SkipBadRecords
- Get the flag which if set to true,
SkipBadRecords.COUNTER_MAP_PROCESSED_RECORDS is incremented
by MapRunner after invoking the map function.
- getAutoIncrReducerProcCount(Configuration) -
Static method in class org.apache.hadoop.mapred.SkipBadRecords
- Get the flag which if set to true,
SkipBadRecords.COUNTER_REDUCE_PROCESSED_GROUPS is incremented
by framework after invoking the reduce function.
- getAvailable() -
Method in class org.apache.hadoop.fs.DF
-
- getAvailableMapSlots() -
Method in class org.apache.hadoop.mapred.TaskTrackerStatus
- Get available map slots.
- getAvailablePhysicalMemorySize() -
Method in class org.apache.hadoop.util.LinuxResourceCalculatorPlugin
- Obtain the total size of the available physical memory present
in the system.
- getAvailablePhysicalMemorySize() -
Method in class org.apache.hadoop.util.ResourceCalculatorPlugin
- Obtain the total size of the available physical memory present
in the system.
- getAvailableReduceSlots() -
Method in class org.apache.hadoop.mapred.TaskTrackerStatus
- Get available reduce slots.
- getAvailableSlots(TaskType) -
Method in class org.apache.hadoop.mapreduce.server.jobtracker.TaskTracker
- Get the number of currently available slots on this tasktracker for the
given type of the task.
- getAvailableVirtualMemorySize() -
Method in class org.apache.hadoop.util.LinuxResourceCalculatorPlugin
- Obtain the total size of the available virtual memory present
in the system.
- getAvailableVirtualMemorySize() -
Method in class org.apache.hadoop.util.ResourceCalculatorPlugin
- Obtain the total size of the available virtual memory present
in the system.
- getBaseLogDir() -
Static method in class org.apache.hadoop.mapred.TaskLog
-
- getBasePathInJarOut(String) -
Method in class org.apache.hadoop.streaming.JarBuilder
-
- getBaseRecordWriter(FileSystem, JobConf, String, Progressable) -
Method in class org.apache.hadoop.mapred.lib.MultipleOutputFormat
-
- getBaseRecordWriter(FileSystem, JobConf, String, Progressable) -
Method in class org.apache.hadoop.mapred.lib.MultipleSequenceFileOutputFormat
-
- getBaseRecordWriter(FileSystem, JobConf, String, Progressable) -
Method in class org.apache.hadoop.mapred.lib.MultipleTextOutputFormat
-
- getBeginColumn() -
Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
-
- getBeginLine() -
Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
-
- getBlacklistedNodesInfoJson() -
Method in class org.apache.hadoop.mapred.JobTracker
-
- getBlacklistedNodesInfoJson() -
Method in interface org.apache.hadoop.mapred.JobTrackerMXBean
-
- getBlackListedTaskTrackerCount() -
Method in class org.apache.hadoop.mapreduce.ClusterMetrics
- Get the number of blacklisted trackers in the cluster.
- getBlacklistedTrackerNames() -
Method in class org.apache.hadoop.mapred.ClusterStatus
- Get the names of blacklisted task trackers in the cluster.
- getBlacklistedTrackers() -
Method in class org.apache.hadoop.mapred.ClusterStatus
- Get the number of blacklisted task trackers in the cluster.
- getBlockIndex(BlockLocation[], long) -
Method in class org.apache.hadoop.mapred.FileInputFormat
-
- getBlockIndex(BlockLocation[], long) -
Method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat
-
- getBlocks() -
Method in class org.apache.hadoop.fs.s3.INode
-
- getBlockSize() -
Method in class org.apache.hadoop.fs.FileStatus
- Get the block size of the file.
- getBlockSize(Path) -
Method in class org.apache.hadoop.fs.FileSystem
- Deprecated. Use getFileStatus() instead
- getBlockSize() -
Method in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
- Returns the blocksize parameter specified at construction time.
- getBloomFilter() -
Method in class org.apache.hadoop.io.BloomMapFile.Reader
- Retrieve the Bloom filter used by this instance of the Reader.
- getBoolean(String, boolean) -
Method in class org.apache.hadoop.conf.Configuration
- Get the value of the
name property as a boolean.
- getBoundAntProperty(String, String) -
Static method in class org.apache.hadoop.streaming.StreamUtil
-
- getBoundingValsQuery() -
Method in class org.apache.hadoop.mapreduce.lib.db.DataDrivenDBInputFormat
-
- getBuildVersion() -
Method in class org.apache.hadoop.mapred.JobTracker
-
- getBuildVersion() -
Static method in class org.apache.hadoop.util.VersionInfo
- Returns the full version string containing version,
revision, user and source checksum.
- getByName(String) -
Static method in class org.apache.hadoop.security.SecurityUtil
- Resolves a host subject to the security requirements determined by
hadoop.security.token.service.use_ip.
- getByName(String) -
Method in class org.apache.hadoop.security.SecurityUtil.QualifiedHostResolver
- Create an InetAddress with a fully qualified hostname of the given
hostname.
- getBytes() -
Method in class org.apache.hadoop.fs.FileChecksum
- The value of the checksum in bytes
- getBytes() -
Method in class org.apache.hadoop.fs.MD5MD5CRC32FileChecksum
- The value of the checksum in bytes
- getBytes() -
Method in class org.apache.hadoop.io.BinaryComparable
- Return representative byte array for this instance.
- getBytes() -
Method in class org.apache.hadoop.io.BytesWritable
- Get the data from the BytesWritable.
- getBytes() -
Method in class org.apache.hadoop.io.Text
- Returns the raw bytes; however, only data up to
Text.getLength() is
valid.
- getBytes() -
Method in class org.apache.hadoop.io.UTF8
- Deprecated. The raw bytes.
- getBytes(String) -
Static method in class org.apache.hadoop.io.UTF8
- Deprecated. Convert a string to a UTF-8 encoded byte array.
- getBytes() -
Method in class org.apache.hadoop.security.token.TokenIdentifier
- Get the bytes for the token identifier
- getBytes() -
Method in class org.apache.hadoop.util.bloom.Key
-
- getBytesPerChecksum() -
Method in class org.apache.hadoop.util.DataChecksum
-
- getBytesPerSum() -
Method in class org.apache.hadoop.fs.ChecksumFileSystem
- Return the bytes Per Checksum
- getBytesRead() -
Method in class org.apache.hadoop.fs.FileSystem.Statistics
- Get the total number of bytes read
- getBytesRead() -
Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyCompressor
-
- getBytesRead() -
Method in interface org.apache.hadoop.io.compress.Compressor
- Return number of uncompressed bytes input so far.
- getBytesRead() -
Method in class org.apache.hadoop.io.compress.snappy.SnappyCompressor
- Return number of bytes given to this compressor since last reset.
- getBytesRead() -
Method in class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor
- Returns the total number of compressed bytes input so far, including
gzip header/trailer bytes.
- getBytesRead() -
Method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
- Returns the total number of uncompressed bytes input so far.
- getBytesRead() -
Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
- Returns the total number of compressed bytes input so far.
- getBytesWritten() -
Method in class org.apache.hadoop.fs.FileSystem.Statistics
- Get the total number of bytes written
- getBytesWritten() -
Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyCompressor
-
- getBytesWritten() -
Method in interface org.apache.hadoop.io.compress.Compressor
- Return number of compressed bytes output so far.
- getBytesWritten() -
Method in class org.apache.hadoop.io.compress.snappy.SnappyCompressor
- Return number of bytes consumed by callers of compress since last reset.
- getBytesWritten() -
Method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
- Returns the total number of compressed bytes output so far.
- getBytesWritten() -
Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
- Returns the total number of uncompressed bytes output so far.
- getCacheArchives(Configuration) -
Static method in class org.apache.hadoop.filecache.DistributedCache
- Get cache archives set in the Configuration.
- getCacheFiles(Configuration) -
Static method in class org.apache.hadoop.filecache.DistributedCache
- Get cache files set in the Configuration.
- getCacheSize() -
Static method in class org.apache.hadoop.fs.FileSystem
- Get the number of entries in the filesystem cache
- getCallQueueLen() -
Method in class org.apache.hadoop.ipc.Server
- The number of rpc calls in the queue.
- getCanonicalServiceName() -
Method in class org.apache.hadoop.fs.FileSystem
- Get a canonical service name for this file system.
- getCanonicalServiceName() -
Method in class org.apache.hadoop.fs.FilterFileSystem
-
- getCanonicalServiceName() -
Method in class org.apache.hadoop.fs.HarFileSystem
-
- getCanonicalUri() -
Method in class org.apache.hadoop.fs.FileSystem
- Resolve the uri's hostname and add the default port if not in the uri
- getCanonicalUri(URI, int) -
Static method in class org.apache.hadoop.net.NetUtils
- Resolve the uri's hostname and add the default port if not in the uri
- getCapacity() -
Method in class org.apache.hadoop.fs.DF
-
- getCapacity() -
Method in class org.apache.hadoop.io.BytesWritable
- Get the capacity, which is the maximum size that could handled without
resizing the backing storage.
- getCapacity() -
Method in class org.apache.hadoop.record.Buffer
- Get the capacity, which is the maximum count that could handled without
resizing the backing storage.
- getCategory(List<List<Pentomino.ColumnName>>) -
Method in class org.apache.hadoop.examples.dancing.Pentomino
- Find whether the solution has the x in the upper left quadrant, the
x-midline, the y-midline or in the center.
- getChannel() -
Method in class org.apache.hadoop.net.SocketInputStream
- Returns underlying channel used by inputstream.
- getChannel() -
Method in class org.apache.hadoop.net.SocketOutputStream
- Returns underlying channel used by this stream.
- getChecksumFile(Path) -
Method in class org.apache.hadoop.fs.ChecksumFileSystem
- Return the name of the checksum file associated with a file.
- getChecksumFileLength(Path, long) -
Method in class org.apache.hadoop.fs.ChecksumFileSystem
- Return the length of the checksum file given the size of the
actual file.
- getChecksumHeaderSize() -
Static method in class org.apache.hadoop.util.DataChecksum
-
- getChecksumLength(long, int) -
Static method in class org.apache.hadoop.fs.ChecksumFileSystem
- Calculated the length of the checksum file in bytes.
- getChecksumSize() -
Method in class org.apache.hadoop.util.DataChecksum
-
- getChecksumType() -
Method in class org.apache.hadoop.util.DataChecksum
-
- getChunkPosition(long) -
Method in class org.apache.hadoop.fs.FSInputChecker
- Return position of beginning of chunk containing pos.
- getClass(String, Class<?>) -
Method in class org.apache.hadoop.conf.Configuration
- Get the value of the
name property as a Class.
- getClass(String, Class<? extends U>, Class<U>) -
Method in class org.apache.hadoop.conf.Configuration
- Get the value of the
name property as a Class
implementing the interface specified by xface.
- getClass(byte) -
Method in class org.apache.hadoop.io.AbstractMapWritable
-
- getClass(String, Configuration) -
Static method in class org.apache.hadoop.io.WritableName
- Return the class for a name.
- getClass(T) -
Static method in class org.apache.hadoop.util.GenericsUtil
- Returns the Class object (of type
Class<T>) of the
argument of type T.
- getClass(T) -
Static method in class org.apache.hadoop.util.ReflectionUtils
- Return the correctly-typed
Class of the given object.
- getClassByName(String) -
Method in class org.apache.hadoop.conf.Configuration
- Load a class by name.
- getClassByName(String) -
Static method in class org.apache.hadoop.contrib.utils.join.DataJoinJob
-
- getClasses(String, Class<?>...) -
Method in class org.apache.hadoop.conf.Configuration
- Get the value of the
name property
as an array of Class.
- getClassLoader() -
Method in class org.apache.hadoop.conf.Configuration
- Get the
ClassLoader for this job.
- getClassName() -
Method in exception org.apache.hadoop.ipc.RemoteException
-
- getClassPaths() -
Method in class org.apache.hadoop.filecache.TaskDistributedCacheManager
- Retrieves class paths (as local references) to add.
- getCleanupTaskReports(JobID) -
Method in class org.apache.hadoop.mapred.JobClient
- Get the information of the current state of the cleanup tasks of a job.
- getCleanupTaskReports(JobID) -
Method in class org.apache.hadoop.mapred.JobTracker
-
- getCleanupTaskReports(JobID) -
Method in class org.apache.hadoop.mapred.LocalJobRunner
-
- getClientInput() -
Method in class org.apache.hadoop.streaming.PipeMapRed
- Returns the DataInput from which the client output is read.
- getClientOutput() -
Method in class org.apache.hadoop.streaming.PipeMapRed
- Returns the DataOutput to which the client input is written.
- getClientVersion() -
Method in exception org.apache.hadoop.ipc.RPC.VersionMismatch
- Get the client's preferred version
- getClock() -
Method in class org.apache.hadoop.mapred.JobTracker
-
- getClosest(WritableComparable, Writable) -
Method in class org.apache.hadoop.io.MapFile.Reader
- Finds the record that is the closest match to the specified key.
- getClosest(WritableComparable, Writable, boolean) -
Method in class org.apache.hadoop.io.MapFile.Reader
- Finds the record that is the closest match to the specified key.
- getClusterMetrics() -
Method in class org.apache.hadoop.mapred.JobTracker
-
- getClusterNick() -
Method in class org.apache.hadoop.streaming.StreamJob
- Deprecated.
- getClusterStatus() -
Method in class org.apache.hadoop.mapred.JobClient
- Get status information about the Map-Reduce cluster.
- getClusterStatus(boolean) -
Method in class org.apache.hadoop.mapred.JobClient
- Get status information about the Map-Reduce cluster.
- getClusterStatus() -
Method in class org.apache.hadoop.mapred.JobTracker
- Deprecated. use
JobTracker.getClusterStatus(boolean)
- getClusterStatus(boolean) -
Method in class org.apache.hadoop.mapred.JobTracker
-
- getClusterStatus(boolean) -
Method in class org.apache.hadoop.mapred.LocalJobRunner
-
- getCodec(Path) -
Method in class org.apache.hadoop.io.compress.CompressionCodecFactory
- Find the relevant compression codec for the given file based on its
filename suffix.
- getCodecByClassName(String) -
Method in class org.apache.hadoop.io.compress.CompressionCodecFactory
- Find the relevant compression codec for the codec's canonical class name.
- getCodecByName(String) -
Method in class org.apache.hadoop.io.compress.CompressionCodecFactory
- Find the relevant compression codec for the codec's canonical class name
or by codec alias.
- getCodecClassByName(String) -
Method in class org.apache.hadoop.io.compress.CompressionCodecFactory
- Find the relevant compression codec for the codec's canonical class name
or by codec alias and returns its implemetation class.
- getCodecClasses(Configuration) -
Static method in class org.apache.hadoop.io.compress.CompressionCodecFactory
- Get the list of codecs listed in the configuration
- getCollector(String, Reporter) -
Method in class org.apache.hadoop.mapred.lib.MultipleOutputs
- Gets the output collector for a named output.
- getCollector(String, String, Reporter) -
Method in class org.apache.hadoop.mapred.lib.MultipleOutputs
- Gets the output collector for a multi named output.
- getColumnName(int) -
Method in class org.apache.hadoop.examples.dancing.DancingLinks
- Get the name of a given column as a string
- getCombinerClass() -
Method in class org.apache.hadoop.mapred.JobConf
- Get the user-defined combiner class used to combine map-outputs
before being sent to the reducers.
- getCombinerClass() -
Method in class org.apache.hadoop.mapreduce.JobContext
- Get the combiner class for the job.
- getCombinerOutput() -
Method in class org.apache.hadoop.mapred.lib.aggregate.DoubleValueSum
-
- getCombinerOutput() -
Method in class org.apache.hadoop.mapred.lib.aggregate.LongValueMax
-
- getCombinerOutput() -
Method in class org.apache.hadoop.mapred.lib.aggregate.LongValueMin
-
- getCombinerOutput() -
Method in class org.apache.hadoop.mapred.lib.aggregate.LongValueSum
-
- getCombinerOutput() -
Method in class org.apache.hadoop.mapred.lib.aggregate.StringValueMax
-
- getCombinerOutput() -
Method in class org.apache.hadoop.mapred.lib.aggregate.StringValueMin
-
- getCombinerOutput() -
Method in class org.apache.hadoop.mapred.lib.aggregate.UniqValueCount
-
- getCombinerOutput() -
Method in interface org.apache.hadoop.mapred.lib.aggregate.ValueAggregator
-
- getCombinerOutput() -
Method in class org.apache.hadoop.mapred.lib.aggregate.ValueHistogram
-
- getCommandLine() -
Method in class org.apache.hadoop.util.GenericOptionsParser
- Returns the commons-cli
CommandLine object
to process the parsed arguments.
- getCommandName() -
Method in class org.apache.hadoop.fs.shell.Command
- Return the command's name excluding the leading character -
- getCommandName() -
Method in class org.apache.hadoop.fs.shell.Count
-
- getComparator() -
Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
- Get an instance of the RawComparator that is constructed based on the
string comparator representation.
- getComparator() -
Method in class org.apache.hadoop.mapred.join.CompositeRecordReader
- Return comparator defining the ordering for RecordReaders in this
composite.
- getComparatorName() -
Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
- Get the string representation of the comparator.
- getCompressedData() -
Method in class org.apache.hadoop.io.compress.BlockDecompressorStream
-
- getCompressedData() -
Method in class org.apache.hadoop.io.compress.DecompressorStream
-
- getCompressionCodec() -
Method in class org.apache.hadoop.io.SequenceFile.Reader
- Returns the compression codec of data in this file.
- getCompressionCodec() -
Method in class org.apache.hadoop.io.SequenceFile.Writer
- Returns the compression codec of data in this file.
- getCompressionLevel(Configuration) -
Static method in class org.apache.hadoop.io.compress.zlib.ZlibFactory
-
- getCompressionStrategy(Configuration) -
Static method in class org.apache.hadoop.io.compress.zlib.ZlibFactory
-
- getCompressionType(Configuration) -
Static method in class org.apache.hadoop.io.SequenceFile
- Deprecated. Use
SequenceFileOutputFormat.getOutputCompressionType(org.apache.hadoop.mapred.JobConf)
to get SequenceFile.CompressionType for job-outputs.
- getCompressMapOutput() -
Method in class org.apache.hadoop.mapred.JobConf
- Are the outputs of the maps be compressed?
- getCompressor(CompressionCodec, Configuration) -
Static method in class org.apache.hadoop.io.compress.CodecPool
- Get a
Compressor for the given CompressionCodec from the
pool or a new one.
- getCompressor(CompressionCodec) -
Static method in class org.apache.hadoop.io.compress.CodecPool
-
- getCompressorType() -
Method in class org.apache.hadoop.io.compress.BZip2Codec
- This functionality is currently not supported.
- getCompressorType() -
Method in interface org.apache.hadoop.io.compress.CompressionCodec
- Get the type of
Compressor needed by this CompressionCodec.
- getCompressorType() -
Method in class org.apache.hadoop.io.compress.DefaultCodec
-
- getCompressorType() -
Method in class org.apache.hadoop.io.compress.GzipCodec
-
- getCompressorType() -
Method in class org.apache.hadoop.io.compress.SnappyCodec
- Get the type of
Compressor needed by this CompressionCodec.
- getCompressOutput(JobConf) -
Static method in class org.apache.hadoop.mapred.FileOutputFormat
- Is the job output compressed?
- getCompressOutput(JobContext) -
Static method in class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat
- Is the job output compressed?
- getConditions() -
Method in class org.apache.hadoop.mapreduce.lib.db.DBRecordReader
-
- getConf() -
Method in interface org.apache.hadoop.conf.Configurable
- Return the configuration used by this object.
- getConf() -
Method in class org.apache.hadoop.conf.Configured
-
- getConf() -
Method in class org.apache.hadoop.fs.FilterFileSystem
-
- getConf() -
Method in class org.apache.hadoop.io.AbstractMapWritable
-
- getConf() -
Method in class org.apache.hadoop.io.compress.DefaultCodec
-
- getConf() -
Method in class org.apache.hadoop.io.compress.SnappyCodec
- Return the configuration used by this object.
- getConf() -
Method in class org.apache.hadoop.io.GenericWritable
-
- getConf() -
Method in class org.apache.hadoop.io.ObjectWritable
-
- getConf() -
Method in class org.apache.hadoop.mapred.JobTracker
- Returns a handle to the JobTracker's Configuration
- getConf() -
Method in class org.apache.hadoop.mapred.join.CompositeRecordReader
- Return the configuration used by this object.
- getConf() -
Method in class org.apache.hadoop.mapred.lib.InputSampler
-
- getConf() -
Method in class org.apache.hadoop.mapred.SequenceFileInputFilter.FilterBase
-
- getConf() -
Method in class org.apache.hadoop.mapred.Task
-
- getConf() -
Method in class org.apache.hadoop.mapred.TaskController
-
- getConf() -
Method in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration
-
- getConf() -
Method in class org.apache.hadoop.mapreduce.lib.db.DBInputFormat
-
- getConf() -
Method in class org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFilter.FilterBase
-
- getConf() -
Method in class org.apache.hadoop.mapreduce.lib.partition.BinaryPartitioner
-
- getConf() -
Method in class org.apache.hadoop.mapreduce.lib.partition.KeyFieldBasedComparator
-
- getConf() -
Method in class org.apache.hadoop.mapreduce.lib.partition.KeyFieldBasedPartitioner
-
- getConf() -
Method in class org.apache.hadoop.mapreduce.lib.partition.TotalOrderPartitioner
-
- getConf() -
Method in class org.apache.hadoop.net.ScriptBasedMapping
-
- getConf() -
Method in class org.apache.hadoop.net.SocksSocketFactory
-
- getConf() -
Method in class org.apache.hadoop.streaming.DumpTypedBytes
-
- getConf() -
Method in class org.apache.hadoop.streaming.LoadTypedBytes
-
- getConf() -
Method in class org.apache.hadoop.streaming.StreamJob
-
- getConf() -
Method in class org.apache.hadoop.typedbytes.TypedBytesWritableInput
-
- getConfiguration() -
Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateConfiguration
- Get the underlying configuration object.
- getConfiguration() -
Method in class org.apache.hadoop.mapreduce.JobContext
- Return the configuration for the job.
- getConfiguration(String, FilterConfig) -
Method in class org.apache.hadoop.security.authentication.server.AuthenticationFilter
- Returns the filtered configuration (only properties starting with the specified prefix).
- getConfiguration() -
Method in class org.apache.hadoop.streaming.PipeMapRed
- Returns the Configuration.
- getConfiguration() -
Method in class org.apache.hadoop.util.GenericOptionsParser
- Get the modified configuration
- getConfigVersion() -
Method in class org.apache.hadoop.mapred.JobTracker
-
- getConfigVersion() -
Method in interface org.apache.hadoop.mapred.JobTrackerMXBean
-
- getConfigVersion() -
Method in class org.apache.hadoop.mapred.TaskTracker
-
- getConfigVersion() -
Method in interface org.apache.hadoop.mapred.TaskTrackerMXBean
-
- getConfResourceAsInputStream(String) -
Method in class org.apache.hadoop.conf.Configuration
- Get an input stream attached to the configuration resource with the
given
name.
- getConfResourceAsReader(String) -
Method in class org.apache.hadoop.conf.Configuration
- Get a
Reader attached to the configuration resource with the
given name.
- getConnectAddress(Server) -
Static method in class org.apache.hadoop.net.NetUtils
- Returns InetSocketAddress that a client can use to
connect to the server.
- getConnection() -
Method in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration
- Returns a connection object o the DB
- getConnection() -
Method in class org.apache.hadoop.mapreduce.lib.db.DBInputFormat
-
- getConnection() -
Method in class org.apache.hadoop.mapreduce.lib.db.DBOutputFormat.DBRecordWriter
-
- getConnection() -
Method in class org.apache.hadoop.mapreduce.lib.db.DBRecordReader
-
- getContentSummary(Path) -
Method in class org.apache.hadoop.fs.FileSystem
- Return the
ContentSummary of a given Path.
- getContext(String, String) -
Method in class org.apache.hadoop.metrics.ContextFactory
- Deprecated. Returns the named MetricsContext instance, constructing it if necessary
using the factory's current configuration attributes.
- getContext(String) -
Method in class org.apache.hadoop.metrics.ContextFactory
- Deprecated.
- getContext(String) -
Static method in class org.apache.hadoop.metrics.MetricsUtil
- Deprecated.
- getContext(String, String) -
Static method in class org.apache.hadoop.metrics.MetricsUtil
- Deprecated. Utility method to return the named context.
- getContext() -
Method in class org.apache.hadoop.streaming.PipeMapRed
-
- getContextFactory() -
Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
- Deprecated. Returns the factory by which this context was created.
- getContextName() -
Method in interface org.apache.hadoop.metrics.MetricsContext
- Deprecated. Returns the context name.
- getContextName() -
Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
- Deprecated. Returns the context name.
- getCookieDomain() -
Method in class org.apache.hadoop.security.authentication.server.AuthenticationFilter
- Returns the cookie domain to use for the HTTP cookie.
- getCookiePath() -
Method in class org.apache.hadoop.security.authentication.server.AuthenticationFilter
- Returns the cookie path to use for the HTTP cookie.
- getCount() -
Method in class org.apache.hadoop.record.Buffer
- Get the current count of the buffer.
- getCounter() -
Method in class org.apache.hadoop.mapred.Counters.Counter
- What is the current value of this counter?
- getCounter(Enum) -
Method in class org.apache.hadoop.mapred.Counters
- Returns current value of the specified counter, or 0 if the counter
does not exist.
- getCounter(String) -
Method in class org.apache.hadoop.mapred.Counters.Group
- Returns the value of the specified counter, or 0 if the counter does
not exist.
- getCounter(int, String) -
Method in class org.apache.hadoop.mapred.Counters.Group
- Deprecated. use
Counters.Group.getCounter(String) instead
- getCounter(Enum<?>) -
Method in interface org.apache.hadoop.mapred.Reporter
- Get the
Counters.Counter of the given group with the given name.
- getCounter(String, String) -
Method in interface org.apache.hadoop.mapred.Reporter
- Get the
Counters.Counter of the given group with the given name.
- getCounter(String, String) -
Method in class org.apache.hadoop.mapred.Task.TaskReporter
-
- getCounter(Enum<?>) -
Method in class org.apache.hadoop.mapred.Task.TaskReporter
-
- getCounter(Enum<?>) -
Method in class org.apache.hadoop.mapreduce.StatusReporter
-
- getCounter(String, String) -
Method in class org.apache.hadoop.mapreduce.StatusReporter
-
- getCounter(Enum<?>) -
Method in class org.apache.hadoop.mapreduce.TaskInputOutputContext
-
- getCounter(String, String) -
Method in class org.apache.hadoop.mapreduce.TaskInputOutputContext
-
- getCounterForName(String) -
Method in class org.apache.hadoop.mapred.Counters.Group
- Get the counter for the given name and create it if it doesn't exist.
- getCounters(Counters) -
Method in class org.apache.hadoop.mapred.JobInProgress
- Returns the total job counters, by adding together the job,
the map and the reduce counters.
- getCounters() -
Method in interface org.apache.hadoop.mapred.RunningJob
- Gets the counters for this job.
- getCounters() -
Method in class org.apache.hadoop.mapred.TaskReport
- A table of counters.
- getCounters() -
Method in class org.apache.hadoop.mapred.TaskStatus
- Get task's counters.
- getCounters() -
Method in class org.apache.hadoop.mapreduce.Job
- Gets the counters for this job.
- getCountersEnabled(JobConf) -
Static method in class org.apache.hadoop.mapred.lib.MultipleOutputs
- Returns if the counters for the named outputs are enabled or not.
- getCountersEnabled(JobContext) -
Static method in class org.apache.hadoop.mapreduce.lib.output.MultipleOutputs
- Returns if the counters for the named outputs are enabled or not.
- getCountQuery() -
Method in class org.apache.hadoop.mapred.lib.db.DBInputFormat
- Returns the query for getting the total number of rows,
subclasses can override this for custom behaviour.
- getCountQuery() -
Method in class org.apache.hadoop.mapreduce.lib.db.DBInputFormat
- Returns the query for getting the total number of rows,
subclasses can override this for custom behaviour.
- getCpuFrequency() -
Method in class org.apache.hadoop.util.LinuxResourceCalculatorPlugin
- Obtain the CPU frequency of on the system.
- getCpuFrequency() -
Method in class org.apache.hadoop.util.ResourceCalculatorPlugin
- Obtain the CPU frequency of on the system.
- getCpuUsage() -
Method in class org.apache.hadoop.util.LinuxResourceCalculatorPlugin
- Obtain the CPU usage % of the machine.
- getCpuUsage() -
Method in class org.apache.hadoop.util.ResourceCalculatorPlugin
- Obtain the CPU usage % of the machine.
- getCredentials() -
Method in class org.apache.hadoop.mapred.JobConf
- Get credentials for the job.
- getCredentials() -
Method in class org.apache.hadoop.mapreduce.JobContext
- Get credentials for the job.
- getCumulativeCpuTime() -
Method in class org.apache.hadoop.util.LinuxResourceCalculatorPlugin
- Obtain the cumulative CPU time since the system is on.
- getCumulativeCpuTime() -
Method in class org.apache.hadoop.util.ProcfsBasedProcessTree
- Get the CPU time in millisecond used by all the processes in the
process-tree since the process-tree created
- getCumulativeCpuTime() -
Method in class org.apache.hadoop.util.ResourceCalculatorPlugin
- Obtain the cumulative CPU time since the system is on.
- getCumulativeCpuTime() -
Method in class org.apache.hadoop.util.ResourceCalculatorPlugin.ProcResourceValues
- Obtain the cumulative CPU time used by a current process tree.
- getCumulativeRssmem() -
Method in class org.apache.hadoop.util.ProcfsBasedProcessTree
- Get the cumulative resident set size (rss) memory used by all the processes
in the process-tree.
- getCumulativeRssmem(int) -
Method in class org.apache.hadoop.util.ProcfsBasedProcessTree
- Get the cumulative resident set size (rss) memory used by all the processes
in the process-tree that are older than the passed in age.
- getCumulativeVmem() -
Method in class org.apache.hadoop.util.ProcfsBasedProcessTree
- Get the cumulative virtual memory used by all the processes in the
process-tree.
- getCumulativeVmem(int) -
Method in class org.apache.hadoop.util.ProcfsBasedProcessTree
- Get the cumulative virtual memory used by all the processes in the
process-tree that are older than the passed in age.
- getCurrentIntervalValue() -
Method in class org.apache.hadoop.metrics.util.MetricsTimeVaryingInt
- Deprecated. The Value at the current interval
- getCurrentIntervalValue() -
Method in class org.apache.hadoop.metrics.util.MetricsTimeVaryingLong
- Deprecated. The Value at the current interval
- getCurrentKey() -
Method in class org.apache.hadoop.mapreduce.lib.db.DBRecordReader
- Get the current key
- getCurrentKey() -
Method in class org.apache.hadoop.mapreduce.lib.input.CombineFileRecordReader
-
- getCurrentKey() -
Method in class org.apache.hadoop.mapreduce.lib.input.DelegatingRecordReader
-
- getCurrentKey() -
Method in class org.apache.hadoop.mapreduce.lib.input.KeyValueLineRecordReader
-
- getCurrentKey() -
Method in class org.apache.hadoop.mapreduce.lib.input.LineRecordReader
-
- getCurrentKey() -
Method in class org.apache.hadoop.mapreduce.lib.input.SequenceFileAsBinaryInputFormat.SequenceFileAsBinaryRecordReader
-
- getCurrentKey() -
Method in class org.apache.hadoop.mapreduce.lib.input.SequenceFileAsTextRecordReader
-
- getCurrentKey() -
Method in class org.apache.hadoop.mapreduce.lib.input.SequenceFileRecordReader
-
- getCurrentKey() -
Method in class org.apache.hadoop.mapreduce.MapContext
-
- getCurrentKey() -
Method in class org.apache.hadoop.mapreduce.RecordReader
- Get the current key
- getCurrentKey() -
Method in class org.apache.hadoop.mapreduce.ReduceContext
-
- getCurrentKey() -
Method in class org.apache.hadoop.mapreduce.TaskInputOutputContext
- Get the current key.
- getCurrentKey() -
Method in class org.apache.hadoop.streaming.io.OutputReader
- Returns the current key.
- getCurrentKey() -
Method in class org.apache.hadoop.streaming.io.RawBytesOutputReader
-
- getCurrentKey() -
Method in class org.apache.hadoop.streaming.io.TextOutputReader
-
- getCurrentKey() -
Method in class org.apache.hadoop.streaming.io.TypedBytesOutputReader
-
- getCurrentSegmentGeneration(Directory) -
Static method in class org.apache.hadoop.contrib.index.lucene.LuceneUtil
- Get the generation (N) of the current segments_N file in the directory.
- getCurrentSegmentGeneration(String[]) -
Static method in class org.apache.hadoop.contrib.index.lucene.LuceneUtil
- Get the generation (N) of the current segments_N file from a list of
files.
- getCurrentSplit(JobConf) -
Static method in class org.apache.hadoop.streaming.StreamUtil
-
- getCurrentStatus() -
Method in class org.apache.hadoop.mapred.TaskReport
- The current status
- getCurrentTrashDir() -
Method in class org.apache.hadoop.fs.FsShell
- Returns the Trash object associated with this shell.
- getCurrentUser() -
Static method in class org.apache.hadoop.security.UserGroupInformation
- Return the current user, including any doAs in the current stack.
- getCurrentValue(Writable) -
Method in class org.apache.hadoop.io.SequenceFile.Reader
- Get the 'value' corresponding to the last read 'key'.
- getCurrentValue(Object) -
Method in class org.apache.hadoop.io.SequenceFile.Reader
- Get the 'value' corresponding to the last read 'key'.
- getCurrentValue(V) -
Method in class org.apache.hadoop.mapred.SequenceFileRecordReader
-
- getCurrentValue() -
Method in class org.apache.hadoop.mapreduce.lib.db.DBRecordReader
- Get the current value.
- getCurrentValue() -
Method in class org.apache.hadoop.mapreduce.lib.input.CombineFileRecordReader
-
- getCurrentValue() -
Method in class org.apache.hadoop.mapreduce.lib.input.DelegatingRecordReader
-
- getCurrentValue() -
Method in class org.apache.hadoop.mapreduce.lib.input.KeyValueLineRecordReader
-
- getCurrentValue() -
Method in class org.apache.hadoop.mapreduce.lib.input.LineRecordReader
-
- getCurrentValue() -
Method in class org.apache.hadoop.mapreduce.lib.input.SequenceFileAsBinaryInputFormat.SequenceFileAsBinaryRecordReader
-
- getCurrentValue() -
Method in class org.apache.hadoop.mapreduce.lib.input.SequenceFileAsTextRecordReader
-
- getCurrentValue() -
Method in class org.apache.hadoop.mapreduce.lib.input.SequenceFileRecordReader
-
- getCurrentValue() -
Method in class org.apache.hadoop.mapreduce.MapContext
-
- getCurrentValue() -
Method in class org.apache.hadoop.mapreduce.RecordReader
- Get the current value.
- getCurrentValue() -
Method in class org.apache.hadoop.mapreduce.ReduceContext
-
- getCurrentValue() -
Method in class org.apache.hadoop.mapreduce.TaskInputOutputContext
- Get the current value.
- getCurrentValue() -
Method in class org.apache.hadoop.streaming.io.OutputReader
- Returns the current value.
- getCurrentValue() -
Method in class org.apache.hadoop.streaming.io.RawBytesOutputReader
-
- getCurrentValue() -
Method in class org.apache.hadoop.streaming.io.TextOutputReader
-
- getCurrentValue() -
Method in class org.apache.hadoop.streaming.io.TypedBytesOutputReader
-
- getData() -
Method in class org.apache.hadoop.contrib.utils.join.TaggedMapOutput
-
- getData() -
Method in class org.apache.hadoop.io.DataInputBuffer
-
- getData() -
Method in class org.apache.hadoop.io.DataOutputBuffer
- Returns the current contents of the buffer.
- getData() -
Method in class org.apache.hadoop.io.OutputBuffer
- Returns the current contents of the buffer.
- getDate() -
Static method in class org.apache.hadoop.util.VersionInfo
- The date that Hadoop was compiled.
- getDBConf() -
Method in class org.apache.hadoop.mapreduce.lib.db.DBInputFormat
-
- getDBConf() -
Method in class org.apache.hadoop.mapreduce.lib.db.DBRecordReader
-
- getDBProductName() -
Method in class org.apache.hadoop.mapreduce.lib.db.DBInputFormat
-
- getDeclaredClass() -
Method in class org.apache.hadoop.io.ObjectWritable
- Return the class this is meant to be.
- getDecommissionedTaskTrackerCount() -
Method in class org.apache.hadoop.mapreduce.ClusterMetrics
- Get the number of decommissioned trackers in the cluster.
- getDecompressor(CompressionCodec) -
Static method in class org.apache.hadoop.io.compress.CodecPool
- Get a
Decompressor for the given CompressionCodec from the
pool or a new one.
- getDecompressorType() -
Method in class org.apache.hadoop.io.compress.BZip2Codec
- This functionality is currently not supported.
- getDecompressorType() -
Method in interface org.apache.hadoop.io.compress.CompressionCodec
- Get the type of
Decompressor needed by this CompressionCodec.
- getDecompressorType() -
Method in class org.apache.hadoop.io.compress.DefaultCodec
-
- getDecompressorType() -
Method in class org.apache.hadoop.io.compress.GzipCodec
-
- getDecompressorType() -
Method in class org.apache.hadoop.io.compress.SnappyCodec
- Get the type of
Decompressor needed by this CompressionCodec.
- getDefault() -
Static method in class org.apache.hadoop.fs.permission.FsPermission
- Get the default permission.
- getDefaultAuthenticator() -
Static method in class org.apache.hadoop.security.authentication.client.AuthenticatedURL
- Returns the default
Authenticator class to use when an AuthenticatedURL instance
is created without specifying an authenticator.
- getDefaultBlockSize() -
Method in class org.apache.hadoop.fs.FileSystem
- Deprecated. use
FileSystem.getDefaultBlockSize(Path) instead
- getDefaultBlockSize(Path) -
Method in class org.apache.hadoop.fs.FileSystem
- Return the number of bytes that large input files should be optimally
be split into to minimize i/o time.
- getDefaultBlockSize() -
Method in class org.apache.hadoop.fs.FilterFileSystem
- Return the number of bytes that large input files should be optimally
be split into to minimize i/o time.
- getDefaultBlockSize() -
Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
-
- getDefaultExtension() -
Method in class org.apache.hadoop.io.compress.BZip2Codec
- .bz2 is recognized as the default extension for compressed BZip2 files
- getDefaultExtension() -
Method in interface org.apache.hadoop.io.compress.CompressionCodec
- Get the default filename extension for this kind of compression.
- getDefaultExtension() -
Method in class org.apache.hadoop.io.compress.DefaultCodec
-
- getDefaultExtension() -
Method in class org.apache.hadoop.io.compress.GzipCodec
-
- getDefaultExtension() -
Method in class org.apache.hadoop.io.compress.SnappyCodec
- Get the default filename extension for this kind of compression.
- getDefaultHost(String, String) -
Static method in class org.apache.hadoop.net.DNS
- Returns the default (first) host name associated by the provided
nameserver with the address bound to the specified network interface
- getDefaultHost(String) -
Static method in class org.apache.hadoop.net.DNS
- Returns the default (first) host name associated by the default
nameserver with the address bound to the specified network interface
- getDefaultIP(String) -
Static method in class org.apache.hadoop.net.DNS
- Returns the first available IP address associated with the provided
network interface
- getDefaultMaps() -
Method in class org.apache.hadoop.mapred.JobClient
- Get status information about the max available Maps in the cluster.
- getDefaultPort() -
Method in class org.apache.hadoop.fs.FileSystem
- Get the default port for this file system.
- getDefaultRealm() -
Static method in class org.apache.hadoop.security.authentication.util.KerberosUtil
-
- getDefaultRealm() -
Method in class org.apache.hadoop.security.KerberosName
- Get the configured default realm.
- getDefaultReduces() -
Method in class org.apache.hadoop.mapred.JobClient
- Get status information about the max available Reduces in the cluster.
- getDefaultReplication() -
Method in class org.apache.hadoop.fs.FileSystem
- Deprecated. use
FileSystem.getDefaultReplication(Path) instead
- getDefaultReplication(Path) -
Method in class org.apache.hadoop.fs.FileSystem
- Get the default replication.
- getDefaultReplication() -
Method in class org.apache.hadoop.fs.FilterFileSystem
- Get the default replication.
- getDefaultReplication() -
Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
-
- getDefaultRetryPolicy(Configuration, String, boolean, String, String, Class<? extends Exception>...) -
Static method in class org.apache.hadoop.io.retry.RetryUtils
- Return the default retry policy set in conf.
- getDefaultSocketFactory(Configuration) -
Static method in class org.apache.hadoop.net.NetUtils
- Get the default socket factory as specified by the configuration
parameter hadoop.rpc.socket.factory.default
- getDefaultUri(Configuration) -
Static method in class org.apache.hadoop.fs.FileSystem
- Get the default filesystem URI from a configuration.
- getDefaultWorkFile(TaskAttemptContext, String) -
Method in class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat
- Get the default path and filename for the output format.
- getDelegate() -
Method in class org.apache.hadoop.mapred.join.CompositeRecordReader
- Obtain an iterator over the child RRs apropos of the value type
ultimately emitted from this join.
- getDelegate() -
Method in class org.apache.hadoop.mapred.join.JoinRecordReader
- Return an iterator wrapping the JoinCollector.
- getDelegate() -
Method in class org.apache.hadoop.mapred.join.MultiFilterRecordReader
- Return an iterator returning a single value from the tuple.
- getDelegationToken(String) -
Method in class org.apache.hadoop.fs.FileSystem
- Get a new delegation token for this file system.
- getDelegationToken(Text) -
Method in class org.apache.hadoop.mapred.JobClient
-
- getDelegationToken(Text) -
Method in class org.apache.hadoop.mapred.JobTracker
- Get a new delegation token.
- getDelegationToken(Text) -
Method in class org.apache.hadoop.mapred.LocalJobRunner
-
- getDelegationToken(Credentials, String) -
Static method in class org.apache.hadoop.mapreduce.security.TokenCache
-
- getDelegationTokens(Configuration, Credentials) -
Static method in class org.apache.hadoop.filecache.TrackerDistributedCacheManager
- For each archive or cache file - get the corresponding delegation token
- getDelegationTokenSecretManager() -
Method in class org.apache.hadoop.mapred.JobTracker
-
- getDependentJobs() -
Method in class org.apache.hadoop.mapreduce.lib.jobcontrol.ControlledJob
-
- getDependingJobs() -
Method in class org.apache.hadoop.mapred.jobcontrol.Job
-
- getDescription() -
Method in class org.apache.hadoop.metrics.util.MetricsBase
- Deprecated.
- getDeserializer(Class<Serializable>) -
Method in class org.apache.hadoop.io.serializer.JavaSerialization
-
- getDeserializer(Class<T>) -
Method in interface org.apache.hadoop.io.serializer.Serialization
-
- getDeserializer(Class<T>) -
Method in class org.apache.hadoop.io.serializer.SerializationFactory
-
- getDeserializer(Class<Writable>) -
Method in class org.apache.hadoop.io.serializer.WritableSerialization
-
- getDiagnosticInfo() -
Method in class org.apache.hadoop.mapred.TaskStatus
-
- getDiagnostics() -
Method in class org.apache.hadoop.mapred.TaskReport
- A list of error messages.
- getDigest() -
Method in class org.apache.hadoop.io.MD5Hash
- Returns the digest bytes.
- getDigester() -
Static method in class org.apache.hadoop.io.MD5Hash
- Create a thread local MD5 digester
- getDirectory() -
Method in class org.apache.hadoop.contrib.index.mapred.IntermediateForm
- Get the ram directory of the intermediate form.
- getDirectory() -
Method in class org.apache.hadoop.contrib.index.mapred.Shard
- Get the directory where this shard resides.
- getDirectoryCount() -
Method in class org.apache.hadoop.fs.ContentSummary
-
- getDirFailures() -
Method in class org.apache.hadoop.mapred.TaskTrackerStatus
- Get the number of local directories that have failed on this tracker.
- getDirPath() -
Method in class org.apache.hadoop.fs.DF
-
- getDirPath() -
Method in class org.apache.hadoop.fs.DU
-
- getDisplayName() -
Method in class org.apache.hadoop.mapred.Counters.Group
- Returns localized name of the group.
- getDisplayName() -
Method in class org.apache.hadoop.mapreduce.Counter
- Get the name of the counter.
- getDisplayName() -
Method in class org.apache.hadoop.mapreduce.CounterGroup
- Get the display name of the group.
- getDistance(Node, Node) -
Method in class org.apache.hadoop.net.NetworkTopology
- Return the distance between two nodes
It is assumed that the distance from one node to its parent is 1
The distance between two nodes is calculated by summing up their distances
to their closest common ancestor.
- getDistributionPolicyClass() -
Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateConfiguration
- Get the distribution policy class.
- getDmax(String) -
Method in class org.apache.hadoop.metrics.ganglia.GangliaContext
- Deprecated.
- getDocument() -
Method in class org.apache.hadoop.contrib.index.mapred.DocumentAndOp
- Get the document.
- getDocumentAnalyzerClass() -
Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateConfiguration
- Get the analyzer class.
- getDoubleValue(Object) -
Method in class org.apache.hadoop.contrib.utils.join.JobBase
-
- getDU(File) -
Static method in class org.apache.hadoop.fs.FileUtil
- Takes an input dir and returns the du on that local directory.
- getElementTypeID() -
Method in class org.apache.hadoop.record.meta.VectorTypeID
-
- getEmptier() -
Method in class org.apache.hadoop.fs.Trash
- Return a
Runnable that periodically empties the trash of all
users, intended to be run by the superuser.
- getEnd() -
Method in class org.apache.hadoop.mapred.lib.db.DBInputFormat.DBInputSplit
-
- getEnd() -
Method in class org.apache.hadoop.mapreduce.lib.db.DBInputFormat.DBInputSplit
-
- getEndColumn() -
Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
-
- getEndLine() -
Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
-
- getEntry(MapFile.Reader[], Partitioner<K, V>, K, V) -
Static method in class org.apache.hadoop.mapred.MapFileOutputFormat
- Get an entry from output generated by this class.
- getEntryComparator() -
Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
- Get a Comparator object to compare Entries.
- getEntryCount() -
Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
- Get the number of key-value pair entries in TFile.
- getEnum(String, T) -
Method in class org.apache.hadoop.conf.Configuration
- Return value matching this enumerated type.
- getErrno() -
Method in exception org.apache.hadoop.io.nativeio.NativeIOException
-
- getError() -
Static method in class org.apache.hadoop.log.metrics.EventCounter
-
- getEventId() -
Method in class org.apache.hadoop.mapred.TaskCompletionEvent
- Returns event Id.
- getEventType() -
Method in class org.apache.hadoop.mapreduce.server.tasktracker.userlogs.UserLogEvent
- Return the
UserLogEvent.EventType.
- getExceptions() -
Method in exception org.apache.hadoop.io.MultipleIOException
-
- getExcludedHosts() -
Method in class org.apache.hadoop.util.HostsFileReader
-
- getExecString() -
Method in class org.apache.hadoop.fs.DF
-
- getExecString() -
Method in class org.apache.hadoop.fs.DU
-
- getExecString() -
Method in class org.apache.hadoop.util.Shell
- return an array containing the command name & its parameters
- getExecString() -
Method in class org.apache.hadoop.util.Shell.ShellCommandExecutor
-
- getExecutable(JobConf) -
Static method in class org.apache.hadoop.mapred.pipes.Submitter
- Get the URI of the application's executable.
- getExitCode() -
Method in exception org.apache.hadoop.util.Shell.ExitCodeException
-
- getExitCode() -
Method in class org.apache.hadoop.util.Shell
- get the exit code
- getExpires() -
Method in class org.apache.hadoop.security.authentication.server.AuthenticationToken
- Returns the expiration time of the token.
- getExpiryDate() -
Method in class org.apache.hadoop.security.token.delegation.DelegationKey
-
- getFactor() -
Method in class org.apache.hadoop.io.SequenceFile.Sorter
- Get the number of streams to merge at once.
- getFactory(Class) -
Static method in class org.apache.hadoop.io.WritableFactories
- Define a factory for a class.
- getFactory() -
Static method in class org.apache.hadoop.metrics.ContextFactory
- Deprecated. Returns the singleton ContextFactory instance, constructing it if
necessary.
- getFailedJobList() -
Method in class org.apache.hadoop.mapreduce.lib.jobcontrol.JobControl
-
- getFailedJobs() -
Method in class org.apache.hadoop.mapred.jobcontrol.JobControl
-
- getFailureInfo() -
Method in class org.apache.hadoop.mapred.JobStatus
- gets any available info on the reason of failure of the job.
- getFailureInfo() -
Method in interface org.apache.hadoop.mapred.RunningJob
- Get failure info for the job.
- getFallBackAuthenticator() -
Method in class org.apache.hadoop.security.authentication.client.KerberosAuthenticator
- If the specified URL does not support SPNEGO authentication, a fallback
Authenticator will be used.
- getFatal() -
Static method in class org.apache.hadoop.log.metrics.EventCounter
-
- getFetchFailedMaps() -
Method in class org.apache.hadoop.mapred.TaskStatus
- Get the list of maps from which output-fetches failed.
- getFieldID() -
Method in class org.apache.hadoop.record.meta.FieldTypeInfo
- get the field's id (name)
- getFieldNames() -
Method in class org.apache.hadoop.mapreduce.lib.db.DBRecordReader
-
- getFieldSeparator() -
Method in class org.apache.hadoop.streaming.PipeMapper
-
- getFieldSeparator() -
Method in class org.apache.hadoop.streaming.PipeMapRed
- Returns the field separator to be used.
- getFieldSeparator() -
Method in class org.apache.hadoop.streaming.PipeReducer
-
- getFieldTypeInfos() -
Method in class org.apache.hadoop.record.meta.RecordTypeInfo
- Return a collection of field type infos
- getFieldTypeInfos() -
Method in class org.apache.hadoop.record.meta.StructTypeID
-
- getFile(String, String) -
Method in class org.apache.hadoop.conf.Configuration
- Get a local file name under a directory named in dirsProp with
the given path.
- getFileBlockLocations(FileStatus, long, long) -
Method in class org.apache.hadoop.fs.FileSystem
- Return an array containing hostnames, offset and size of
portions of the given file.
- getFileBlockLocations(FileStatus, long, long) -
Method in class org.apache.hadoop.fs.FilterFileSystem
-
- getFileBlockLocations(FileStatus, long, long) -
Method in class org.apache.hadoop.fs.HarFileSystem
- Get block locations from the underlying fs and fix their
offsets and lengths.
- getFileBlockLocations(FileStatus, long, long) -
Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
- Return null if the file doesn't exist; otherwise, get the
locations of the various chunks of the file file from KFS.
- getFileBlockLocations(FileSystem, FileStatus) -
Method in class org.apache.hadoop.mapreduce.lib.input.CombineFileInputFormat
-
- getFileChecksum(Path) -
Method in class org.apache.hadoop.fs.FileSystem
- Get the checksum of a file.
- getFileChecksum(Path) -
Method in class org.apache.hadoop.fs.FilterFileSystem
- Get the checksum of a file.
- getFileChecksum(Path) -
Method in class org.apache.hadoop.fs.HarFileSystem
-
- getFileClassPaths(Configuration) -
Static method in class org.apache.hadoop.filecache.DistributedCache
- Get the file entries in classpath as an array of Path.
- getFileCount() -
Method in class org.apache.hadoop.fs.ContentSummary
-
- getFileDescriptor() -
Method in class org.apache.hadoop.fs.BufferedFSInputStream
-
- getFileDescriptor() -
Method in class org.apache.hadoop.fs.FSDataInputStream
-
- getFileDescriptor() -
Method in interface org.apache.hadoop.fs.HasFileDescriptor
-
- getFileName() -
Method in class org.apache.hadoop.metrics.file.FileContext
- Deprecated. Returns the configured file name, or null.
- getFiles(PathFilter) -
Method in class org.apache.hadoop.fs.InMemoryFileSystem
- Deprecated.
- getFileStatus(Configuration, URI) -
Static method in class org.apache.hadoop.filecache.DistributedCache
- Returns
FileStatus of a given cache file on hdfs.
- getFileStatus(Path) -
Method in class org.apache.hadoop.fs.FileSystem
- Return a file status object that represents the path.
- getFileStatus(Path) -
Method in class org.apache.hadoop.fs.FilterFileSystem
- Get file status.
- getFileStatus(Path) -
Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
-
- getFileStatus(Path) -
Method in class org.apache.hadoop.fs.HarFileSystem
- return the filestatus of files in har archive.
- getFileStatus(Path) -
Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
-
- getFileStatus(Path) -
Method in class org.apache.hadoop.fs.RawLocalFileSystem
-
- getFileStatus(Path) -
Method in class org.apache.hadoop.fs.s3.S3FileSystem
- FileStatus for S3 file systems.
- getFileStatus(Path) -
Method in class org.apache.hadoop.fs.s3native.NativeS3FileSystem
-
- getFilesystem() -
Method in class org.apache.hadoop.fs.DF
-
- getFileSystem(Configuration) -
Method in class org.apache.hadoop.fs.Path
- Return the FileSystem that owns this Path.
- getFileSystemCounterNames(String) -
Static method in class org.apache.hadoop.mapred.Task
- Counters to measure the usage of the different file systems.
- getFilesystemName() -
Method in class org.apache.hadoop.mapred.JobTracker
- Grab the local fs name
- getFilesystemName() -
Method in class org.apache.hadoop.mapred.LocalJobRunner
-
- getFileTimestamps(Configuration) -
Static method in class org.apache.hadoop.filecache.DistributedCache
- Get the timestamps of the files.
- getFileType() -
Method in class org.apache.hadoop.fs.s3.INode
-
- getFileVisibilities(Configuration) -
Static method in class org.apache.hadoop.filecache.TrackerDistributedCacheManager
- Get the booleans on whether the files are public or not.
- getFinalSync(JobConf) -
Static method in class org.apache.hadoop.examples.terasort.TeraOutputFormat
- Does the user want a final sync at close?
- getFinishTime() -
Method in class org.apache.hadoop.mapred.JobInProgress
-
- getFinishTime() -
Method in class org.apache.hadoop.mapred.TaskReport
- Get finish time of task.
- getFinishTime() -
Method in class org.apache.hadoop.mapred.TaskStatus
- Get task finish time.
- getFirst() -
Method in class org.apache.hadoop.examples.SecondarySort.IntPair
-
- getFirstHalf(String) -
Static method in class org.apache.hadoop.net.NetworkTopology
- Divide networklocation string into two parts by last separator, and get the
first part here.
- getFirstKey() -
Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
- Get the first key in the TFile.
- getFlippable() -
Method in class org.apache.hadoop.examples.dancing.Pentomino.Piece
-
- getFloat(String, float) -
Method in class org.apache.hadoop.conf.Configuration
- Get the value of the
name property as a float.
- getFormatMinSplitSize() -
Method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat
- Get the lower bound on split size imposed by the format.
- getFormatMinSplitSize() -
Method in class org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFormat
-
- getFormattedTimeWithDiff(DateFormat, long, long) -
Static method in class org.apache.hadoop.util.StringUtils
- Formats time in ms and appends difference (finishTime - startTime)
as returned by formatTimeDiff().
- getFS() -
Method in class org.apache.hadoop.fs.FsShell
-
- getFs() -
Method in class org.apache.hadoop.mapred.JobClient
- Get a filesystem handle.
- getFSSize() -
Method in class org.apache.hadoop.fs.InMemoryFileSystem
- Deprecated.
- getFsStatistics(Path, Configuration) -
Static method in class org.apache.hadoop.mapred.Task
- Gets a handle to the Statistics instance based on the scheme associated
with path.
- getGangliaConfForMetric(String) -
Method in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
- Lookup GangliaConf from cache.
- getGeneration() -
Method in class org.apache.hadoop.contrib.index.mapred.Shard
- Get the generation of the Lucene instance.
- getGET_PERMISSION_COMMAND() -
Static method in class org.apache.hadoop.util.Shell
- Return a Unix command to get permission information.
- getGraylistedNodesInfoJson() -
Method in class org.apache.hadoop.mapred.JobTracker
-
- getGraylistedNodesInfoJson() -
Method in interface org.apache.hadoop.mapred.JobTrackerMXBean
-
- getGrayListedTaskTrackerCount() -
Method in class org.apache.hadoop.mapreduce.ClusterMetrics
- Get the number of graylisted trackers in the cluster.
- getGraylistedTrackerNames() -
Method in class org.apache.hadoop.mapred.ClusterStatus
- Get the names of graylisted task trackers in the cluster.
- getGraylistedTrackers() -
Method in class org.apache.hadoop.mapred.ClusterStatus
- Get the number of graylisted task trackers in the cluster.
- getGroup() -
Method in class org.apache.hadoop.fs.FileStatus
- Get the group associated with the file.
- getGroup(String) -
Method in class org.apache.hadoop.mapred.Counters
- Returns the named counter group, or an empty group if there is none
with the specified name.
- getGroup(String) -
Method in class org.apache.hadoop.mapreduce.Counters
- Returns the named counter group, or an empty group if there is none
with the specified name.
- getGroupAction() -
Method in class org.apache.hadoop.fs.permission.FsPermission
- Return group
FsAction.
- getGroupingComparator() -
Method in class org.apache.hadoop.mapreduce.JobContext
- Get the user defined
RawComparator comparator for
grouping keys of inputs to the reduce.
- getGroupName() -
Method in class org.apache.hadoop.fs.permission.PermissionStatus
- Return group name
- getGroupNames() -
Method in class org.apache.hadoop.mapred.Counters
- Returns the names of all counter classes.
- getGroupNames() -
Method in class org.apache.hadoop.mapreduce.Counters
- Returns the names of all counter classes.
- getGroupNames() -
Method in class org.apache.hadoop.security.UserGroupInformation
- Get the group names for this user.
- getGroups(String) -
Method in class org.apache.hadoop.security.Groups
- Get the group memberships of a given user.
- getGroups(String) -
Method in class org.apache.hadoop.security.JniBasedUnixGroupsMapping
-
- getGroups(String) -
Method in class org.apache.hadoop.security.JniBasedUnixGroupsMappingWithFallback
-
- getGroups(String) -
Method in class org.apache.hadoop.security.JniBasedUnixGroupsNetgroupMapping
- Gets unix groups and netgroups for the user.
- getGroups(String) -
Method in class org.apache.hadoop.security.JniBasedUnixGroupsNetgroupMappingWithFallback
-
- getGroups(String) -
Method in class org.apache.hadoop.security.ShellBasedUnixGroupsMapping
-
- getGroups(String) -
Method in class org.apache.hadoop.security.ShellBasedUnixGroupsNetgroupMapping
-
- getGroupsCommand() -
Static method in class org.apache.hadoop.util.Shell
- a Unix command to get the current user's groups list
- getGroupsForUserCommand(String) -
Static method in class org.apache.hadoop.util.Shell
- a Unix command to get a given user's groups list
- getHadoopClientHome() -
Method in class org.apache.hadoop.streaming.StreamJob
-
- getHarHash(Path) -
Static method in class org.apache.hadoop.fs.HarFileSystem
- the hash of the path p inside iniside
the filesystem
- getHarVersion() -
Method in class org.apache.hadoop.fs.HarFileSystem
-
- getHashType(Configuration) -
Static method in class org.apache.hadoop.util.hash.Hash
- This utility method converts the name of the configured
hash type to a symbolic constant.
- getHeader(boolean) -
Static method in class org.apache.hadoop.fs.ContentSummary
- Return the header of the output.
- getHeader() -
Method in class org.apache.hadoop.util.DataChecksum
-
- getHealthStatus() -
Method in class org.apache.hadoop.mapred.TaskTrackerStatus
- Returns health status of the task tracker.
- getHistoryFilePath(JobID) -
Static method in class org.apache.hadoop.mapred.JobHistory
- Given the job id, return the history file path from the cache
- getHomeDirectory() -
Method in class org.apache.hadoop.fs.FileSystem
- Return the current user's home directory in this filesystem.
- getHomeDirectory() -
Method in class org.apache.hadoop.fs.FilterFileSystem
-
- getHomeDirectory() -
Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
-
- getHomeDirectory() -
Method in class org.apache.hadoop.fs.HarFileSystem
- return the top level archive path.
- getHomeDirectory() -
Method in class org.apache.hadoop.fs.RawLocalFileSystem
-
- getHost() -
Method in class org.apache.hadoop.mapred.TaskTrackerStatus
-
- getHost() -
Method in class org.apache.hadoop.streaming.Environment
-
- getHostAddress() -
Method in class org.apache.hadoop.ipc.Server.Connection
-
- getHostFromPrincipal(String) -
Static method in class org.apache.hadoop.security.SecurityUtil
- Get the host name from the principal name of format
/host@realm.
- getHostInetAddress() -
Method in class org.apache.hadoop.ipc.Server.Connection
-
- getHostname() -
Method in class org.apache.hadoop.mapred.JobTracker
-
- getHostname() -
Method in interface org.apache.hadoop.mapred.JobTrackerMXBean
-
- getHostname() -
Method in class org.apache.hadoop.mapred.TaskTracker
-
- getHostname() -
Method in interface org.apache.hadoop.mapred.TaskTrackerMXBean
-
- getHostName() -
Method in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
-
- getHostName() -
Method in class org.apache.hadoop.security.KerberosName
- Get the second component of the name.
- getHostname() -
Static method in class org.apache.hadoop.util.StringUtils
- Return hostname without throwing exception.
- getHosts() -
Method in class org.apache.hadoop.fs.BlockLocation
- Get the list of hosts (hostname) hosting this block
- getHosts(String, String) -
Static method in class org.apache.hadoop.net.DNS
- Returns all the host names associated by the provided nameserver with the
address bound to the specified network interface
- getHosts(String) -
Static method in class org.apache.hadoop.net.DNS
- Returns all the host names associated by the default nameserver with the
address bound to the specified network interface
- getHosts() -
Method in class org.apache.hadoop.util.HostsFileReader
-
- getHttpPort() -
Method in class org.apache.hadoop.mapred.TaskTracker
-
- getHttpPort() -
Method in interface org.apache.hadoop.mapred.TaskTrackerMXBean
-
- getHttpPort() -
Method in class org.apache.hadoop.mapred.TaskTrackerStatus
- Get the port that this task tracker is serving http requests on.
- getId() -
Method in class org.apache.hadoop.fs.s3.Block
-
- getId(Class) -
Method in class org.apache.hadoop.io.AbstractMapWritable
-
- getID() -
Method in interface org.apache.hadoop.mapred.RunningJob
- Get the job identifier.
- getId() -
Method in class org.apache.hadoop.mapreduce.ID
- returns the int which represents the identifier
- getIdentifier(String, SecretManager<T>) -
Static method in class org.apache.hadoop.security.SaslRpcServer
-
- getIdentifier() -
Method in class org.apache.hadoop.security.token.Token
- Get the token identifier
- GetImage() -
Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
-
- getIncludeCounters() -
Method in class org.apache.hadoop.mapred.TaskStatus
-
- getIndexInputFormatClass() -
Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateConfiguration
- Get the index input format class.
- getIndexInterval() -
Method in class org.apache.hadoop.io.MapFile.Writer
- The number of entries that are added before an index entry is added.
- getIndexMaxFieldLength() -
Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateConfiguration
- Get the max field length for a Lucene instance.
- getIndexMaxNumSegments() -
Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateConfiguration
- Get the max number of segments for a Lucene instance.
- getIndexShards() -
Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateConfiguration
- Get the string representation of a number of shards.
- getIndexShards(IndexUpdateConfiguration) -
Static method in class org.apache.hadoop.contrib.index.mapred.Shard
-
- getIndexUpdaterClass() -
Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateConfiguration
- Get the index updater class.
- getIndexUseCompoundFile() -
Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateConfiguration
- Check whether to use the compound file format for a Lucene instance.
- getInfo() -
Method in class org.apache.hadoop.contrib.failmon.CPUParser
- Return a String with information about this class
- getInfo() -
Method in class org.apache.hadoop.contrib.failmon.HadoopLogParser
- Return a String with information about this class
- getInfo() -
Method in interface org.apache.hadoop.contrib.failmon.Monitored
- Return a String with information about the implementing
class
- getInfo() -
Method in class org.apache.hadoop.contrib.failmon.NICParser
- Return a String with information about this class
- getInfo() -
Method in class org.apache.hadoop.contrib.failmon.SensorsParser
- Return a String with information about this class
- getInfo() -
Method in class org.apache.hadoop.contrib.failmon.SMARTParser
- Return a String with information about this class
- getInfo() -
Method in class org.apache.hadoop.contrib.failmon.SystemLogParser
- Return a String with information about this class
- getInfo() -
Static method in class org.apache.hadoop.log.metrics.EventCounter
-
- getInfoPort() -
Method in class org.apache.hadoop.mapred.JobTracker
-
- getInputBoundingQuery() -
Method in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration
-
- getInputClass() -
Method in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration
-
- getInputConditions() -
Method in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration
-
- getInputCountQuery() -
Method in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration
-
- getInputDataLength() -
Method in class org.apache.hadoop.mapreduce.split.JobSplit.SplitMetaInfo
-
- getInputDataLength() -
Method in class org.apache.hadoop.mapreduce.split.JobSplit.TaskSplitMetaInfo
-
- getInputFieldNames() -
Method in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration
-
- getInputFileBasedOutputFileName(JobConf, String) -
Method in class org.apache.hadoop.mapred.lib.MultipleOutputFormat
- Generate the outfile name based on a given anme and the input file name.
- getInputFormat() -
Method in class org.apache.hadoop.mapred.JobConf
- Get the