| 限定符和类型 | 方法和说明 |
|---|---|
Text |
LineDocTextAndOp.getText()
Get the text that represents a document.
|
| 限定符和类型 | 方法和说明 |
|---|---|
Text |
DocumentID.getText()
The text of the document id.
|
| 限定符和类型 | 方法和说明 |
|---|---|
RecordWriter<Shard,Text> |
IndexUpdateOutputFormat.getRecordWriter(FileSystem fs,
JobConf job,
String name,
Progressable progress) |
| 限定符和类型 | 方法和说明 |
|---|---|
void |
IndexUpdateReducer.reduce(Shard key,
Iterator<IntermediateForm> values,
OutputCollector<Shard,Text> output,
Reporter reporter) |
| 限定符和类型 | 字段和说明 |
|---|---|
protected Text |
DataJoinMapperBase.inputTag |
static Text |
DataJoinReducerBase.NUM_OF_VALUES_FIELD |
static Text |
DataJoinReducerBase.SOURCE_TAGS_FIELD |
protected Text |
TaggedMapOutput.tag |
| 限定符和类型 | 方法和说明 |
|---|---|
protected abstract Text |
DataJoinMapperBase.generateGroupKey(TaggedMapOutput aRecord)
Generate a map output key.
|
protected abstract Text |
DataJoinMapperBase.generateInputTag(String inputFile)
Determine the source tag based on the input file name.
|
Text |
TaggedMapOutput.getTag() |
| 限定符和类型 | 方法和说明 |
|---|---|
void |
TaggedMapOutput.setTag(Text tag) |
| 限定符和类型 | 方法和说明 |
|---|---|
Text |
MultiFileWordCount.MultiFileLineRecordReader.createValue() |
| 限定符和类型 | 方法和说明 |
|---|---|
ArrayList<Map.Entry<Text,Text>> |
AggregateWordHistogram.AggregateWordHistogramPlugin.generateKeyValPairs(Object key,
Object val)
Parse the given value, generate an aggregation-id/value pair per word.
|
ArrayList<Map.Entry<Text,Text>> |
AggregateWordHistogram.AggregateWordHistogramPlugin.generateKeyValPairs(Object key,
Object val)
Parse the given value, generate an aggregation-id/value pair per word.
|
ArrayList<Map.Entry<Text,Text>> |
AggregateWordCount.WordCountPlugInClass.generateKeyValPairs(Object key,
Object val) |
ArrayList<Map.Entry<Text,Text>> |
AggregateWordCount.WordCountPlugInClass.generateKeyValPairs(Object key,
Object val) |
RecordReader<MultiFileWordCount.WordOffset,Text> |
MultiFileWordCount.MyInputFormat.getRecordReader(InputSplit split,
JobConf job,
Reporter reporter) |
| 限定符和类型 | 方法和说明 |
|---|---|
void |
SecondarySort.MapClass.map(LongWritable inKey,
Text inValue,
Mapper.Context context) |
void |
MultiFileWordCount.MapClass.map(MultiFileWordCount.WordOffset key,
Text value,
OutputCollector<Text,LongWritable> output,
Reporter reporter) |
void |
WordCount.TokenizerMapper.map(Object key,
Text value,
Mapper.Context context) |
boolean |
MultiFileWordCount.MultiFileLineRecordReader.next(MultiFileWordCount.WordOffset key,
Text value) |
void |
WordCount.IntSumReducer.reduce(Text key,
Iterable<IntWritable> values,
Reducer.Context context) |
| 限定符和类型 | 方法和说明 |
|---|---|
void |
MultiFileWordCount.MapClass.map(MultiFileWordCount.WordOffset key,
Text value,
OutputCollector<Text,LongWritable> output,
Reporter reporter) |
| 限定符和类型 | 方法和说明 |
|---|---|
void |
DistributedPentomino.PentMap.map(WritableComparable key,
Text value,
OutputCollector<Text,Text> output,
Reporter reporter)
Break the prefix string into moves (a sequence of integer row ids that
will be selected for each column in order).
|
| 限定符和类型 | 方法和说明 |
|---|---|
void |
DistributedPentomino.PentMap.map(WritableComparable key,
Text value,
OutputCollector<Text,Text> output,
Reporter reporter)
Break the prefix string into moves (a sequence of integer row ids that
will be selected for each column in order).
|
void |
DistributedPentomino.PentMap.map(WritableComparable key,
Text value,
OutputCollector<Text,Text> output,
Reporter reporter)
Break the prefix string into moves (a sequence of integer row ids that
will be selected for each column in order).
|
| 限定符和类型 | 方法和说明 |
|---|---|
RecordReader<Text,Text> |
TeraInputFormat.getRecordReader(InputSplit split,
JobConf job,
Reporter reporter) |
RecordReader<Text,Text> |
TeraInputFormat.getRecordReader(InputSplit split,
JobConf job,
Reporter reporter) |
RecordWriter<Text,Text> |
TeraOutputFormat.getRecordWriter(FileSystem ignored,
JobConf job,
String name,
Progressable progress) |
RecordWriter<Text,Text> |
TeraOutputFormat.getRecordWriter(FileSystem ignored,
JobConf job,
String name,
Progressable progress) |
| 限定符和类型 | 方法和说明 |
|---|---|
void |
TeraGen.SortGenMapper.map(LongWritable row,
NullWritable ignored,
OutputCollector<Text,Text> output,
Reporter reporter) |
void |
TeraGen.SortGenMapper.map(LongWritable row,
NullWritable ignored,
OutputCollector<Text,Text> output,
Reporter reporter) |
| 限定符和类型 | 字段和说明 |
|---|---|
static Text |
HsftpFileSystem.TOKEN_KIND |
static Text |
HftpFileSystem.TOKEN_KIND |
| 限定符和类型 | 方法和说明 |
|---|---|
Token<DelegationTokenIdentifier> |
DistributedFileSystem.getDelegationToken(Text renewer)
已过时。
|
Token<DelegationTokenIdentifier> |
DFSClient.getDelegationToken(Text renewer) |
boolean |
HsftpFileSystem.TokenManager.handleKind(Text kind) |
boolean |
HftpFileSystem.TokenManager.handleKind(Text kind) |
boolean |
DFSClient.Renewer.handleKind(Text kind) |
| 限定符和类型 | 方法和说明 |
|---|---|
Token<DelegationTokenIdentifier> |
ClientProtocol.getDelegationToken(Text renewer)
Get a valid Delegation Token.
|
| 限定符和类型 | 方法和说明 |
|---|---|
Text |
BlockTokenIdentifier.getKind() |
protected Text |
BlockTokenIdentifier.Renewer.getKind() |
| 限定符和类型 | 方法和说明 |
|---|---|
Token<BlockTokenIdentifier> |
BlockTokenSelector.selectToken(Text service,
Collection<Token<? extends TokenIdentifier>> tokens) |
| 限定符和类型 | 字段和说明 |
|---|---|
static Text |
DelegationTokenIdentifier.HDFS_DELEGATION_KIND |
| 限定符和类型 | 方法和说明 |
|---|---|
Text |
DelegationTokenIdentifier.getKind() |
| 构造器和说明 |
|---|
DelegationTokenIdentifier(Text owner,
Text renewer,
Text realUser)
Create a new delegation token identifier
|
| 限定符和类型 | 方法和说明 |
|---|---|
Token<DelegationTokenIdentifier> |
NameNode.getDelegationToken(Text renewer) |
Token<DelegationTokenIdentifier> |
FSNamesystem.getDelegationToken(Text renewer) |
| 限定符和类型 | 字段和说明 |
|---|---|
static Text |
WebHdfsFileSystem.TOKEN_KIND
Delegation token kind
|
| 限定符和类型 | 方法和说明 |
|---|---|
boolean |
WebHdfsFileSystem.DtRenewer.handleKind(Text kind) |
| 限定符和类型 | 方法和说明 |
|---|---|
Text |
SequenceFile.Metadata.get(Text name) |
| 限定符和类型 | 方法和说明 |
|---|---|
TreeMap<Text,Text> |
SequenceFile.Metadata.getMetadata() |
TreeMap<Text,Text> |
SequenceFile.Metadata.getMetadata() |
| 限定符和类型 | 方法和说明 |
|---|---|
Text |
SequenceFile.Metadata.get(Text name) |
void |
Text.set(Text other)
copy a text.
|
void |
SequenceFile.Metadata.set(Text name,
Text value) |
| 构造器和说明 |
|---|
Text(Text utf8)
Construct from another text.
|
| 构造器和说明 |
|---|
SequenceFile.Metadata(TreeMap<Text,Text> arg) |
SequenceFile.Metadata(TreeMap<Text,Text> arg) |
| 限定符和类型 | 方法和说明 |
|---|---|
Text |
SequenceFileAsTextRecordReader.createKey() |
Text |
KeyValueLineRecordReader.createKey() |
Text |
SequenceFileAsTextRecordReader.createValue() |
Text |
LineRecordReader.createValue() |
Text |
KeyValueLineRecordReader.createValue() |
| 限定符和类型 | 方法和说明 |
|---|---|
RecordReader<LongWritable,Text> |
TextInputFormat.getRecordReader(InputSplit genericSplit,
JobConf job,
Reporter reporter) |
RecordReader<Text,Text> |
SequenceFileAsTextInputFormat.getRecordReader(InputSplit split,
JobConf job,
Reporter reporter) |
RecordReader<Text,Text> |
SequenceFileAsTextInputFormat.getRecordReader(InputSplit split,
JobConf job,
Reporter reporter) |
RecordReader<Text,Text> |
KeyValueTextInputFormat.getRecordReader(InputSplit genericSplit,
JobConf job,
Reporter reporter) |
RecordReader<Text,Text> |
KeyValueTextInputFormat.getRecordReader(InputSplit genericSplit,
JobConf job,
Reporter reporter) |
| 限定符和类型 | 方法和说明 |
|---|---|
Token<DelegationTokenIdentifier> |
LocalJobRunner.getDelegationToken(Text renewer) |
Token<DelegationTokenIdentifier> |
JobTracker.getDelegationToken(Text renewer)
Get a new delegation token.
|
Token<DelegationTokenIdentifier> |
JobClient.getDelegationToken(Text renewer) |
boolean |
JobClient.Renewer.handleKind(Text kind) |
boolean |
LineRecordReader.next(LongWritable key,
Text value)
Read a line.
|
boolean |
SequenceFileAsTextRecordReader.next(Text key,
Text value)
Read key/value pair in a line.
|
boolean |
KeyValueLineRecordReader.next(Text key,
Text value)
Read key/value pair in a line.
|
| 限定符和类型 | 方法和说明 |
|---|---|
RecordReader<LongWritable,Text> |
NLineInputFormat.getRecordReader(InputSplit genericSplit,
JobConf job,
Reporter reporter) |
| 限定符和类型 | 方法和说明 |
|---|---|
void |
TokenCountMapper.map(K key,
Text value,
OutputCollector<Text,LongWritable> output,
Reporter reporter) |
void |
RegexMapper.map(K key,
Text value,
OutputCollector<Text,LongWritable> output,
Reporter reporter) |
void |
FieldSelectionMapReduce.reduce(Text key,
Iterator<Text> values,
OutputCollector<Text,Text> output,
Reporter reporter) |
| 限定符和类型 | 方法和说明 |
|---|---|
void |
TokenCountMapper.map(K key,
Text value,
OutputCollector<Text,LongWritable> output,
Reporter reporter) |
void |
RegexMapper.map(K key,
Text value,
OutputCollector<Text,LongWritable> output,
Reporter reporter) |
void |
FieldSelectionMapReduce.map(K key,
V val,
OutputCollector<Text,Text> output,
Reporter reporter)
The identify function.
|
void |
FieldSelectionMapReduce.map(K key,
V val,
OutputCollector<Text,Text> output,
Reporter reporter)
The identify function.
|
void |
FieldSelectionMapReduce.reduce(Text key,
Iterator<Text> values,
OutputCollector<Text,Text> output,
Reporter reporter) |
void |
FieldSelectionMapReduce.reduce(Text key,
Iterator<Text> values,
OutputCollector<Text,Text> output,
Reporter reporter) |
void |
FieldSelectionMapReduce.reduce(Text key,
Iterator<Text> values,
OutputCollector<Text,Text> output,
Reporter reporter) |
| 限定符和类型 | 字段和说明 |
|---|---|
static Text |
ValueAggregatorDescriptor.ONE |
| 限定符和类型 | 方法和说明 |
|---|---|
static Map.Entry<Text,Text> |
ValueAggregatorBaseDescriptor.generateEntry(String type,
String id,
Text val) |
static Map.Entry<Text,Text> |
ValueAggregatorBaseDescriptor.generateEntry(String type,
String id,
Text val) |
ArrayList<Map.Entry<Text,Text>> |
ValueAggregatorDescriptor.generateKeyValPairs(Object key,
Object val)
Generate a list of aggregation-id/value pairs for the given key/value pair.
|
ArrayList<Map.Entry<Text,Text>> |
ValueAggregatorDescriptor.generateKeyValPairs(Object key,
Object val)
Generate a list of aggregation-id/value pairs for the given key/value pair.
|
ArrayList<Map.Entry<Text,Text>> |
ValueAggregatorBaseDescriptor.generateKeyValPairs(Object key,
Object val)
Generate 1 or 2 aggregation-id/value pairs for the given key/value pair.
|
ArrayList<Map.Entry<Text,Text>> |
ValueAggregatorBaseDescriptor.generateKeyValPairs(Object key,
Object val)
Generate 1 or 2 aggregation-id/value pairs for the given key/value pair.
|
ArrayList<Map.Entry<Text,Text>> |
UserDefinedValueAggregatorDescriptor.generateKeyValPairs(Object key,
Object val)
Generate a list of aggregation-id/value pairs for the given key/value pairs
by delegating the invocation to the real object.
|
ArrayList<Map.Entry<Text,Text>> |
UserDefinedValueAggregatorDescriptor.generateKeyValPairs(Object key,
Object val)
Generate a list of aggregation-id/value pairs for the given key/value pairs
by delegating the invocation to the real object.
|
| 限定符和类型 | 方法和说明 |
|---|---|
static Map.Entry<Text,Text> |
ValueAggregatorBaseDescriptor.generateEntry(String type,
String id,
Text val) |
void |
ValueAggregatorReducer.reduce(Text key,
Iterator<Text> values,
OutputCollector<Text,Text> output,
Reporter reporter) |
void |
ValueAggregatorMapper.reduce(Text arg0,
Iterator<Text> arg1,
OutputCollector<Text,Text> arg2,
Reporter arg3)
Do nothing.
|
void |
ValueAggregatorCombiner.reduce(Text key,
Iterator<Text> values,
OutputCollector<Text,Text> output,
Reporter reporter)
Combines values for a given key.
|
| 限定符和类型 | 方法和说明 |
|---|---|
void |
ValueAggregatorReducer.map(K1 arg0,
V1 arg1,
OutputCollector<Text,Text> arg2,
Reporter arg3)
Do nothing.
|
void |
ValueAggregatorReducer.map(K1 arg0,
V1 arg1,
OutputCollector<Text,Text> arg2,
Reporter arg3)
Do nothing.
|
void |
ValueAggregatorMapper.map(K1 key,
V1 value,
OutputCollector<Text,Text> output,
Reporter reporter)
the map function.
|
void |
ValueAggregatorMapper.map(K1 key,
V1 value,
OutputCollector<Text,Text> output,
Reporter reporter)
the map function.
|
void |
ValueAggregatorCombiner.map(K1 arg0,
V1 arg1,
OutputCollector<Text,Text> arg2,
Reporter arg3)
Do nothing.
|
void |
ValueAggregatorCombiner.map(K1 arg0,
V1 arg1,
OutputCollector<Text,Text> arg2,
Reporter arg3)
Do nothing.
|
void |
ValueAggregatorReducer.reduce(Text key,
Iterator<Text> values,
OutputCollector<Text,Text> output,
Reporter reporter) |
void |
ValueAggregatorReducer.reduce(Text key,
Iterator<Text> values,
OutputCollector<Text,Text> output,
Reporter reporter) |
void |
ValueAggregatorReducer.reduce(Text key,
Iterator<Text> values,
OutputCollector<Text,Text> output,
Reporter reporter) |
void |
ValueAggregatorMapper.reduce(Text arg0,
Iterator<Text> arg1,
OutputCollector<Text,Text> arg2,
Reporter arg3)
Do nothing.
|
void |
ValueAggregatorMapper.reduce(Text arg0,
Iterator<Text> arg1,
OutputCollector<Text,Text> arg2,
Reporter arg3)
Do nothing.
|
void |
ValueAggregatorMapper.reduce(Text arg0,
Iterator<Text> arg1,
OutputCollector<Text,Text> arg2,
Reporter arg3)
Do nothing.
|
void |
ValueAggregatorCombiner.reduce(Text key,
Iterator<Text> values,
OutputCollector<Text,Text> output,
Reporter reporter)
Combines values for a given key.
|
void |
ValueAggregatorCombiner.reduce(Text key,
Iterator<Text> values,
OutputCollector<Text,Text> output,
Reporter reporter)
Combines values for a given key.
|
void |
ValueAggregatorCombiner.reduce(Text key,
Iterator<Text> values,
OutputCollector<Text,Text> output,
Reporter reporter)
Combines values for a given key.
|
| 限定符和类型 | 字段和说明 |
|---|---|
static Text |
FieldSelectionHelper.emptyText |
| 限定符和类型 | 方法和说明 |
|---|---|
Text |
FieldSelectionHelper.getKey() |
Text |
FieldSelectionHelper.getValue() |
| 限定符和类型 | 方法和说明 |
|---|---|
void |
FieldSelectionReducer.reduce(Text key,
Iterable<Text> values,
Reducer.Context context) |
| 限定符和类型 | 方法和说明 |
|---|---|
void |
FieldSelectionReducer.reduce(Text key,
Iterable<Text> values,
Reducer.Context context) |
| 构造器和说明 |
|---|
FieldSelectionHelper(Text key,
Text val) |
| 限定符和类型 | 方法和说明 |
|---|---|
Text |
SequenceFileAsTextRecordReader.getCurrentKey() |
Text |
KeyValueLineRecordReader.getCurrentKey() |
Text |
SequenceFileAsTextRecordReader.getCurrentValue() |
Text |
LineRecordReader.getCurrentValue() |
Text |
KeyValueLineRecordReader.getCurrentValue() |
| 限定符和类型 | 方法和说明 |
|---|---|
RecordReader<LongWritable,Text> |
TextInputFormat.createRecordReader(InputSplit split,
TaskAttemptContext context) |
RecordReader<Text,Text> |
SequenceFileAsTextInputFormat.createRecordReader(InputSplit split,
TaskAttemptContext context) |
RecordReader<Text,Text> |
SequenceFileAsTextInputFormat.createRecordReader(InputSplit split,
TaskAttemptContext context) |
RecordReader<LongWritable,Text> |
NLineInputFormat.createRecordReader(InputSplit genericSplit,
TaskAttemptContext context) |
RecordReader<Text,Text> |
KeyValueTextInputFormat.createRecordReader(InputSplit genericSplit,
TaskAttemptContext context) |
RecordReader<Text,Text> |
KeyValueTextInputFormat.createRecordReader(InputSplit genericSplit,
TaskAttemptContext context) |
| 限定符和类型 | 方法和说明 |
|---|---|
static void |
KeyValueLineRecordReader.setKeyValue(Text key,
Text value,
byte[] line,
int lineLen,
int pos) |
| 限定符和类型 | 方法和说明 |
|---|---|
void |
TokenCounterMapper.map(Object key,
Text value,
Mapper.Context context) |
| 限定符和类型 | 方法和说明 |
|---|---|
static byte[] |
TokenCache.getSecretKey(Credentials credentials,
Text alias)
auxiliary method to get user's secret keys..
|
| 限定符和类型 | 字段和说明 |
|---|---|
static Text |
JobTokenIdentifier.KIND_NAME |
| 限定符和类型 | 方法和说明 |
|---|---|
Text |
JobTokenIdentifier.getJobId()
Get the jobid
|
Text |
JobTokenIdentifier.getKind()
Get the token kind
|
protected Text |
JobTokenIdentifier.Renewer.getKind() |
| 限定符和类型 | 方法和说明 |
|---|---|
Token<JobTokenIdentifier> |
JobTokenSelector.selectToken(Text service,
Collection<Token<? extends TokenIdentifier>> tokens) |
| 构造器和说明 |
|---|
JobTokenIdentifier(Text jobid)
Create a job token identifier from a jobid
|
| 限定符和类型 | 字段和说明 |
|---|---|
static Text |
DelegationTokenIdentifier.MAPREDUCE_DELEGATION_KIND |
| 限定符和类型 | 方法和说明 |
|---|---|
Text |
DelegationTokenIdentifier.getKind() |
| 构造器和说明 |
|---|
DelegationTokenIdentifier(Text owner,
Text renewer,
Text realUser)
Create a new delegation token identifier
|
| 限定符和类型 | 方法和说明 |
|---|---|
static Text |
SecurityUtil.buildTokenService(InetSocketAddress addr)
Construct the service key for a token
|
| 限定符和类型 | 方法和说明 |
|---|---|
void |
Credentials.addSecretKey(Text alias,
byte[] key)
Set the key for an alias
|
void |
Credentials.addToken(Text alias,
Token<? extends TokenIdentifier> t)
Add a token in the storage (in memory)
|
byte[] |
Credentials.getSecretKey(Text alias)
Returns the key bytes for the alias
|
Token<? extends TokenIdentifier> |
Credentials.getToken(Text alias)
Returns the Token object for the alias
|
| 限定符和类型 | 方法和说明 |
|---|---|
abstract Text |
TokenIdentifier.getKind()
Get the token kind
|
Text |
Token.getKind()
Get the token kind
|
protected Text |
Token.TrivialRenewer.getKind() |
Text |
Token.getService()
Get the service on which the token is supposed to be used
|
| 限定符和类型 | 方法和说明 |
|---|---|
abstract boolean |
TokenRenewer.handleKind(Text kind)
Does this renewer handle this kind of token?
|
boolean |
Token.TrivialRenewer.handleKind(Text kind) |
Token<T> |
TokenSelector.selectToken(Text service,
Collection<Token<? extends TokenIdentifier>> tokens) |
void |
Token.setKind(Text newKind)
Set the token kind.
|
void |
Token.setService(Text newService)
Set the service on which the token is supposed to be used
|
| 构造器和说明 |
|---|
Token(byte[] identifier,
byte[] password,
Text kind,
Text service)
Construct a token from the components.
|
| 限定符和类型 | 方法和说明 |
|---|---|
abstract Text |
AbstractDelegationTokenIdentifier.getKind() |
Text |
AbstractDelegationTokenIdentifier.getRenewer() |
| 限定符和类型 | 方法和说明 |
|---|---|
Token<TokenIdent> |
AbstractDelegationTokenSelector.selectToken(Text service,
Collection<Token<? extends TokenIdentifier>> tokens) |
| 构造器和说明 |
|---|
AbstractDelegationTokenIdentifier(Text owner,
Text renewer,
Text realUser) |
AbstractDelegationTokenSelector(Text kindName) |
| 限定符和类型 | 方法和说明 |
|---|---|
Text |
StreamBaseRecordReader.createKey() |
Text |
StreamBaseRecordReader.createValue() |
| 限定符和类型 | 方法和说明 |
|---|---|
RecordReader<Text,Text> |
StreamInputFormat.getRecordReader(InputSplit genericSplit,
JobConf job,
Reporter reporter) |
RecordReader<Text,Text> |
StreamInputFormat.getRecordReader(InputSplit genericSplit,
JobConf job,
Reporter reporter) |
| 限定符和类型 | 方法和说明 |
|---|---|
boolean |
StreamXmlRecordReader.next(Text key,
Text value) |
abstract boolean |
StreamBaseRecordReader.next(Text key,
Text value)
Read a record.
|
static int |
UTF8ByteArrayUtils.readLine(LineReader lineReader,
Text out)
|
static int |
StreamKeyValUtil.readLine(LineReader lineReader,
Text out)
Read a utf8 encoded line from a data input stream.
|
static void |
UTF8ByteArrayUtils.splitKeyVal(byte[] utf,
int start,
int length,
Text key,
Text val,
int splitPos)
|
static void |
StreamKeyValUtil.splitKeyVal(byte[] utf,
int start,
int length,
Text key,
Text val,
int splitPos)
split a UTF-8 byte array into key and value
assuming that the delimilator is at splitpos.
|
static void |
UTF8ByteArrayUtils.splitKeyVal(byte[] utf,
int start,
int length,
Text key,
Text val,
int splitPos,
int separatorLength)
|
static void |
StreamKeyValUtil.splitKeyVal(byte[] utf,
int start,
int length,
Text key,
Text val,
int splitPos,
int separatorLength)
split a UTF-8 byte array into key and value
assuming that the delimilator is at splitpos.
|
static void |
UTF8ByteArrayUtils.splitKeyVal(byte[] utf,
Text key,
Text val,
int splitPos)
|
static void |
StreamKeyValUtil.splitKeyVal(byte[] utf,
Text key,
Text val,
int splitPos)
split a UTF-8 byte array into key and value
assuming that the delimilator is at splitpos.
|
static void |
UTF8ByteArrayUtils.splitKeyVal(byte[] utf,
Text key,
Text val,
int splitPos,
int separatorLength)
|
static void |
StreamKeyValUtil.splitKeyVal(byte[] utf,
Text key,
Text val,
int splitPos,
int separatorLength)
split a UTF-8 byte array into key and value
assuming that the delimilator is at splitpos.
|
| 限定符和类型 | 方法和说明 |
|---|---|
Text |
TextOutputReader.getCurrentKey() |
Text |
TextOutputReader.getCurrentValue() |
| 限定符和类型 | 方法和说明 |
|---|---|
void |
Logalyzer.LogRegexMapper.map(K key,
Text value,
OutputCollector<Text,LongWritable> output,
Reporter reporter) |
| 限定符和类型 | 方法和说明 |
|---|---|
void |
Logalyzer.LogRegexMapper.map(K key,
Text value,
OutputCollector<Text,LongWritable> output,
Reporter reporter) |
| 限定符和类型 | 方法和说明 |
|---|---|
RecordReader<Text,FileStatus> |
UniformSizeInputFormat.createRecordReader(InputSplit split,
TaskAttemptContext context)
Implementation of InputFormat::createRecordReader().
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| 限定符和类型 | 方法和说明 |
|---|---|
void |
CopyMapper.map(Text relPath,
FileStatus sourceFileStatus,
Mapper.Context context)
Implementation of the Mapper<>::map().
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| 限定符和类型 | 方法和说明 |
|---|---|
Text |
TypedBytesWritableInput.readText() |
Text |
TypedBytesWritableInput.readText(Text t) |
| 限定符和类型 | 方法和说明 |
|---|---|
Text |
TypedBytesWritableInput.readText(Text t) |
void |
TypedBytesWritableOutput.writeText(Text t) |
| 限定符和类型 | 方法和说明 |
|---|---|
int |
LineReader.readLine(Text str)
Read from the InputStream into the given Text.
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int |
LineReader.readLine(Text str,
int maxLineLength)
Read from the InputStream into the given Text.
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int |
LineReader.readLine(Text str,
int maxLineLength,
int maxBytesToConsume)
Read one line from the InputStream into the given Text.
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Copyright © 2009 The Apache Software Foundation