Uses of Class
org.apache.hadoop.hbase.client.Scan

Packages that use Scan

Package	Description
org.apache.hadoop.hbase.client	Provides HBase Client
org.apache.hadoop.hbase.mapreduce	Provides HBase MapReduce Input/OutputFormats, a table indexing MapReduce job, and utility
org.apache.hadoop.hbase.rest.client

Uses of Scan in org.apache.hadoop.hbase.client

Fields in org.apache.hadoop.hbase.client declared as Scan

Modifier and Type	Field and Description
protected Scan	ClientScanner.scan

Methods in org.apache.hadoop.hbase.client that return Scan

Modifier and Type	Method and Description
Scan	Scan.addColumn(byte[] family, byte[] qualifier) Get the column from the specified family with the specified qualifier.
Scan	Scan.addFamily(byte[] family) Get all columns from the specified family.
protected Scan	ClientScanner.getScan()
Scan	Scan.setFamilyMap(Map<byte[],NavigableSet<byte[]>> familyMap) Setting the familyMap
Scan	Scan.setFilter(Filter filter)
Scan	Scan.setMaxVersions() Get all available versions.
Scan	Scan.setMaxVersions(int maxVersions) Get up to the specified number of versions of each column.
Scan	Scan.setReversed(boolean reversed) Set whether this scan is a reversed one
Scan	Scan.setStartRow(byte[] startRow) Set the start row of the scan.
Scan	Scan.setStopRow(byte[] stopRow) Set the stop row.
Scan	Scan.setTimeRange(long minStamp, long maxStamp) Get versions of columns only within the specified timestamp range, [minStamp, maxStamp).
Scan	Scan.setTimeStamp(long timestamp) Get versions of columns with the specified timestamp.

Methods in org.apache.hadoop.hbase.client with parameters of type Scan

Modifier and Type	Method and Description
ResultScanner	HTable.getScanner(Scan scan) Returns a scanner on the current table as specified by the Scan object.
ResultScanner	HTableInterface.getScanner(Scan scan) Returns a scanner on the current table as specified by the Scan object.

Constructors in org.apache.hadoop.hbase.client with parameters of type Scan

Constructor and Description
ClientScanner(org.apache.hadoop.conf.Configuration conf, Scan scan, byte[] tableName) Deprecated. Use ClientScanner.ClientScanner(Configuration, Scan, TableName)
ClientScanner(org.apache.hadoop.conf.Configuration conf, Scan scan, byte[] tableName, HConnection connection) Deprecated. Use ClientScanner.ClientScanner(Configuration, Scan, TableName, HConnection)
ClientScanner(org.apache.hadoop.conf.Configuration conf, Scan scan, TableName tableName) Deprecated.
ClientScanner(org.apache.hadoop.conf.Configuration conf, Scan scan, TableName tableName, HConnection connection) Create a new ClientScanner for the specified table Note that the passed Scan's start row maybe changed changed.
ClientScanner(org.apache.hadoop.conf.Configuration conf, Scan scan, TableName tableName, HConnection connection, org.apache.hadoop.hbase.client.RpcRetryingCallerFactory rpcFactory) Deprecated. Use ClientScanner.ClientScanner(Configuration, Scan, TableName, HConnection, RpcRetryingCallerFactory, RpcControllerFactory) instead
ClientScanner(org.apache.hadoop.conf.Configuration conf, Scan scan, TableName tableName, HConnection connection, org.apache.hadoop.hbase.client.RpcRetryingCallerFactory rpcFactory, org.apache.hadoop.hbase.ipc.RpcControllerFactory controllerFactory) Create a new ClientScanner for the specified table Note that the passed Scan's start row maybe changed changed.
ClientSmallReversedScanner(org.apache.hadoop.conf.Configuration conf, Scan scan, TableName tableName, HConnection connection) Create a new ReversibleClientScanner for the specified table Note that the passed Scan's start row maybe changed.
ClientSmallScanner(org.apache.hadoop.conf.Configuration conf, Scan scan, TableName tableName) Create a new ClientSmallScanner for the specified table.
ClientSmallScanner(org.apache.hadoop.conf.Configuration conf, Scan scan, TableName tableName, HConnection connection) Create a new ClientSmallScanner for the specified table.
ClientSmallScanner(org.apache.hadoop.conf.Configuration conf, Scan scan, TableName tableName, HConnection connection, org.apache.hadoop.hbase.client.RpcRetryingCallerFactory rpcFactory, org.apache.hadoop.hbase.ipc.RpcControllerFactory controllerFactory) Create a new ShortClientScanner for the specified table Note that the passed Scan's start row maybe changed changed.
ReversedClientScanner(org.apache.hadoop.conf.Configuration conf, Scan scan, TableName tableName, HConnection connection) Create a new ReversibleClientScanner for the specified table Note that the passed Scan's start row maybe changed.
ReversedScannerCallable(HConnection connection, TableName tableName, Scan scan, org.apache.hadoop.hbase.client.metrics.ScanMetrics scanMetrics, byte[] locateStartRow) Deprecated.
ReversedScannerCallable(HConnection connection, TableName tableName, Scan scan, org.apache.hadoop.hbase.client.metrics.ScanMetrics scanMetrics, byte[] locateStartRow, org.apache.hadoop.hbase.ipc.PayloadCarryingRpcController rpcFactory)
Scan(Scan scan) Creates a new instance of this class while copying all values.
TableSnapshotScanner(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.fs.Path rootDir, org.apache.hadoop.fs.Path restoreDir, String snapshotName, Scan scan) Creates a TableSnapshotScanner.
TableSnapshotScanner(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.fs.Path restoreDir, String snapshotName, Scan scan) Creates a TableSnapshotScanner.

Uses of Scan in org.apache.hadoop.hbase.mapreduce

Methods in org.apache.hadoop.hbase.mapreduce that return Scan

Modifier and Type	Method and Description
Scan	TableInputFormatBase.getScan() Gets the scan defining the actual details like columns etc.
Scan	TableSplit.getScan() Returns a Scan object from the stored string representation.

Methods in org.apache.hadoop.hbase.mapreduce that return types with arguments of type Scan

Modifier and Type	Method and Description
protected List<Scan>	MultiTableInputFormatBase.getScans() Allows subclasses to get the list of Scan objects.

Methods in org.apache.hadoop.hbase.mapreduce with parameters of type Scan

Modifier and Type	Method and Description
static void	TableInputFormat.addColumns(Scan scan, byte[][] columns) Adds an array of columns specified using old format, family:qualifier.
static void	IdentityTableMapper.initJob(String table, Scan scan, Class<? extends TableMapper> mapper, org.apache.hadoop.mapreduce.Job job) Use this before submitting a TableMap job.
static void	GroupingTableMapper.initJob(String table, Scan scan, String groupColumns, Class<? extends TableMapper> mapper, org.apache.hadoop.mapreduce.Job job) Use this before submitting a TableMap job.
static void	TableMapReduceUtil.initTableMapperJob(byte[] table, Scan scan, Class<? extends TableMapper> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapreduce.Job job) Use this before submitting a TableMap job.
static void	TableMapReduceUtil.initTableMapperJob(byte[] table, Scan scan, Class<? extends TableMapper> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapreduce.Job job, boolean addDependencyJars) Use this before submitting a TableMap job.
static void	TableMapReduceUtil.initTableMapperJob(byte[] table, Scan scan, Class<? extends TableMapper> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapreduce.Job job, boolean addDependencyJars, Class<? extends org.apache.hadoop.mapreduce.InputFormat> inputFormatClass) Use this before submitting a TableMap job.
static void	TableMapReduceUtil.initTableMapperJob(String table, Scan scan, Class<? extends TableMapper> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapreduce.Job job) Use this before submitting a TableMap job.
static void	TableMapReduceUtil.initTableMapperJob(String table, Scan scan, Class<? extends TableMapper> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapreduce.Job job, boolean addDependencyJars) Use this before submitting a TableMap job.
static void	TableMapReduceUtil.initTableMapperJob(String table, Scan scan, Class<? extends TableMapper> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapreduce.Job job, boolean addDependencyJars, boolean initCredentials, Class<? extends org.apache.hadoop.mapreduce.InputFormat> inputFormatClass) Use this before submitting a TableMap job.
static void	TableMapReduceUtil.initTableMapperJob(String table, Scan scan, Class<? extends TableMapper> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapreduce.Job job, boolean addDependencyJars, Class<? extends org.apache.hadoop.mapreduce.InputFormat> inputFormatClass) Use this before submitting a TableMap job.
static void	TableMapReduceUtil.initTableSnapshotMapperJob(String snapshotName, Scan scan, Class<? extends TableMapper> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapreduce.Job job, boolean addDependencyJars, org.apache.hadoop.fs.Path tmpRestoreDir) Sets up the job for reading from a table snapshot.
void	TableInputFormatBase.setScan(Scan scan) Sets the scan defining the actual details like columns etc.
void	TableRecordReaderImpl.setScan(Scan scan) Sets the scan defining the actual details like columns etc.
void	TableRecordReader.setScan(Scan scan) Sets the scan defining the actual details like columns etc.

Method parameters in org.apache.hadoop.hbase.mapreduce with type arguments of type Scan

Modifier and Type	Method and Description
static void	TableMapReduceUtil.initTableMapperJob(List<Scan> scans, Class<? extends TableMapper> mapper, Class<? extends org.apache.hadoop.io.WritableComparable> outputKeyClass, Class<? extends org.apache.hadoop.io.Writable> outputValueClass, org.apache.hadoop.mapreduce.Job job) Use this before submitting a Multi TableMap job.
static void	TableMapReduceUtil.initTableMapperJob(List<Scan> scans, Class<? extends TableMapper> mapper, Class<? extends org.apache.hadoop.io.WritableComparable> outputKeyClass, Class<? extends org.apache.hadoop.io.Writable> outputValueClass, org.apache.hadoop.mapreduce.Job job, boolean addDependencyJars) Use this before submitting a Multi TableMap job.
static void	TableMapReduceUtil.initTableMapperJob(List<Scan> scans, Class<? extends TableMapper> mapper, Class<? extends org.apache.hadoop.io.WritableComparable> outputKeyClass, Class<? extends org.apache.hadoop.io.Writable> outputValueClass, org.apache.hadoop.mapreduce.Job job, boolean addDependencyJars, boolean initCredentials) Use this before submitting a Multi TableMap job.
protected void	MultiTableInputFormatBase.setScans(List<Scan> scans) Allows subclasses to set the list of Scan objects.

Constructors in org.apache.hadoop.hbase.mapreduce with parameters of type Scan

Constructor and Description
TableSplit(byte[] tableName, Scan scan, byte[] startRow, byte[] endRow, String location) Deprecated. Since 0.96.0; use TableSplit.TableSplit(TableName, byte[], byte[], String)
TableSplit(TableName tableName, Scan scan, byte[] startRow, byte[] endRow, String location) Creates a new instance while assigning all variables.
TableSplit(TableName tableName, Scan scan, byte[] startRow, byte[] endRow, String location, long length) Creates a new instance while assigning all variables.

Uses of Scan in org.apache.hadoop.hbase.rest.client

Methods in org.apache.hadoop.hbase.rest.client with parameters of type Scan

Modifier and Type	Method and Description
ResultScanner	RemoteHTable.getScanner(Scan scan)