org.apache.hadoop.hbase.client

Class Put

java.lang.Object

org.apache.hadoop.hbase.client.Operation

org.apache.hadoop.hbase.client.OperationWithAttributes

org.apache.hadoop.hbase.client.Mutation

org.apache.hadoop.hbase.client.Put

All Implemented Interfaces:

Comparable<Row>, CellScannable, Attributes, Row, HeapSize

@InterfaceAudience.Public
@InterfaceStability.Stable
public class Put
extends Mutation
implements HeapSize, Comparable<Row>

Used to perform Put operations for a single row.

To perform a Put, instantiate a Put object with the row to insert to and for each column to be inserted, execute add or add if setting the timestamp.

Field Summary

Fields inherited from class org.apache.hadoop.hbase.client.Mutation

durability, familyMap, MUTATION_OVERHEAD, row, ts

Fields inherited from class org.apache.hadoop.hbase.client.OperationWithAttributes

ID_ATRIBUTE

Constructor Summary

Constructors

Constructor and Description
Put(byte[] row) Create a Put operation for the specified row.
Put(byte[] rowArray, int rowOffset, int rowLength) We make a copy of the passed in row key to keep local.
Put(byte[] rowArray, int rowOffset, int rowLength, long ts) We make a copy of the passed in row key to keep local.
Put(byte[] row, long ts) Create a Put operation for the specified row, using a given timestamp.
Put(ByteBuffer row)
Put(ByteBuffer row, long ts)
Put(Put putToCopy) Copy constructor.

Method Summary

Methods

Modifier and Type	Method and Description
Put	add(byte[] family, byte[] qualifier, byte[] value) Add the specified column and value to this Put operation.
Put	add(byte[] family, byte[] qualifier, long ts, byte[] value) Add the specified column and value, with the specified timestamp as its version to this Put operation.
Put	add(byte[] family, ByteBuffer qualifier, long ts, ByteBuffer value) Add the specified column and value, with the specified timestamp as its version to this Put operation.
Put	add(Cell kv) Add the specified KeyValue to this Put operation.
Put	addImmutable(byte[] family, byte[] qualifier, byte[] value) See add(byte[], byte[], byte[]).
Put	addImmutable(byte[] family, byte[] qualifier, byte[] value, Tag[] tag) This expects that the underlying arrays won't change.
Put	addImmutable(byte[] family, byte[] qualifier, long ts, byte[] value) See add(byte[], byte[], long, byte[]).
Put	addImmutable(byte[] family, byte[] qualifier, long ts, byte[] value, Tag[] tag) This expects that the underlying arrays won't change.
Put	addImmutable(byte[] family, ByteBuffer qualifier, long ts, ByteBuffer value) See add(byte[], ByteBuffer, long, ByteBuffer).
Put	addImmutable(byte[] family, ByteBuffer qualifier, long ts, ByteBuffer value, Tag[] tag) This expects that the underlying arrays won't change.
List<Cell>	get(byte[] family, byte[] qualifier) Returns a list of all KeyValue objects with matching column family and qualifier.
boolean	has(byte[] family, byte[] qualifier) A convenience method to determine if this object's familyMap contains a value assigned to the given family & qualifier.
boolean	has(byte[] family, byte[] qualifier, byte[] value) A convenience method to determine if this object's familyMap contains a value assigned to the given family, qualifier and timestamp.
boolean	has(byte[] family, byte[] qualifier, long ts) A convenience method to determine if this object's familyMap contains a value assigned to the given family, qualifier and timestamp.
boolean	has(byte[] family, byte[] qualifier, long ts, byte[] value) A convenience method to determine if this object's familyMap contains the given value assigned to the given family, qualifier and timestamp.

Methods inherited from class org.apache.hadoop.hbase.client.Mutation

cellScanner, compareTo, extraHeapSize, getACL, getACLStrategy, getCellVisibility, getClusterIds, getDurability, getFamilyCellMap, getFamilyMap, getFingerprint, getRow, getTimeStamp, getWriteToWAL, heapSize, isEmpty, numFamilies, setACL, setACL, setACLStrategy, setCellVisibility, setClusterIds, setDurability, setFamilyCellMap, setFamilyMap, setWriteToWAL, size, toMap

Methods inherited from class org.apache.hadoop.hbase.client.OperationWithAttributes

getAttribute, getAttributeSize, getAttributesMap, getId, setAttribute, setId

Methods inherited from class org.apache.hadoop.hbase.client.Operation

toJSON, toJSON, toMap, toString, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.hadoop.hbase.io.HeapSize

heapSize

Methods inherited from interface java.lang.Comparable

compareTo

Constructor Detail

Put

public Put(byte[] row)

Create a Put operation for the specified row.

Parameters:

row - row key

Put

public Put(byte[] row,
   long ts)

Create a Put operation for the specified row, using a given timestamp.

Parameters:

row - row key; we make a copy of what we are passed to keep local.

ts - timestamp

Put

public Put(byte[] rowArray,
   int rowOffset,
   int rowLength)

We make a copy of the passed in row key to keep local.

Parameters:

rowArray -

rowOffset -

rowLength -

Put

public Put(ByteBuffer row,
   long ts)

Parameters:

row - row key; we make a copy of what we are passed to keep local.

ts - timestamp

Put

public Put(ByteBuffer row)

Parameters:

row - row key; we make a copy of what we are passed to keep local.

Put

public Put(byte[] rowArray,
   int rowOffset,
   int rowLength,
   long ts)

We make a copy of the passed in row key to keep local.

Parameters:

rowArray -

rowOffset -

rowLength -

ts -

Put

public Put(Put putToCopy)

Copy constructor. Creates a Put operation cloned from the specified Put.

Parameters:

putToCopy - put to copy

Method Detail

add

public Put add(byte[] family,
      byte[] qualifier,
      byte[] value)

Add the specified column and value to this Put operation.

Parameters:

family - family name

qualifier - column qualifier

value - column value

Returns:

this

addImmutable

public Put addImmutable(byte[] family,
               byte[] qualifier,
               byte[] value)

See add(byte[], byte[], byte[]). This version expects that the underlying arrays won't change. It's intended for usage internal HBase to and for advanced client applications.

addImmutable

public Put addImmutable(byte[] family,
               byte[] qualifier,
               byte[] value,
               Tag[] tag)

This expects that the underlying arrays won't change. It's intended for usage internal HBase to and for advanced client applications.

add

public Put add(byte[] family,
      byte[] qualifier,
      long ts,
      byte[] value)

Add the specified column and value, with the specified timestamp as its version to this Put operation.

Parameters:

family - family name

qualifier - column qualifier

ts - version timestamp

value - column value

Returns:

this

addImmutable

public Put addImmutable(byte[] family,
               byte[] qualifier,
               long ts,
               byte[] value)

See add(byte[], byte[], long, byte[]). This version expects that the underlying arrays won't change. It's intended for usage internal HBase to and for advanced client applications.

addImmutable

public Put addImmutable(byte[] family,
               byte[] qualifier,
               long ts,
               byte[] value,
               Tag[] tag)

This expects that the underlying arrays won't change. It's intended for usage internal HBase to and for advanced client applications.

addImmutable

public Put addImmutable(byte[] family,
               ByteBuffer qualifier,
               long ts,
               ByteBuffer value,
               Tag[] tag)

This expects that the underlying arrays won't change. It's intended for usage internal HBase to and for advanced client applications.

add

public Put add(byte[] family,
      ByteBuffer qualifier,
      long ts,
      ByteBuffer value)

Add the specified column and value, with the specified timestamp as its version to this Put operation.

Parameters:

family - family name

qualifier - column qualifier

ts - version timestamp

value - column value

Returns:

this

addImmutable

public Put addImmutable(byte[] family,
               ByteBuffer qualifier,
               long ts,
               ByteBuffer value)

See add(byte[], ByteBuffer, long, ByteBuffer). This version expects that the underlying arrays won't change. It's intended for usage internal HBase to and for advanced client applications.

add

public Put add(Cell kv)
        throws IOException

Add the specified KeyValue to this Put operation. Operation assumes that the passed KeyValue is immutable and its backing array will not be modified for the duration of this Put.

Parameters:

kv - individual KeyValue

Returns:

this

Throws:

IOException - e

has

public boolean has(byte[] family,
          byte[] qualifier)

A convenience method to determine if this object's familyMap contains a value assigned to the given family & qualifier. Both given arguments must match the KeyValue object to return true.

Parameters:

family - column family

qualifier - column qualifier

Returns:

returns true if the given family and qualifier already has an existing KeyValue object in the family map.

has

public boolean has(byte[] family,
          byte[] qualifier,
          long ts)

A convenience method to determine if this object's familyMap contains a value assigned to the given family, qualifier and timestamp. All 3 given arguments must match the KeyValue object to return true.

Parameters:

family - column family

qualifier - column qualifier

ts - timestamp

Returns:

returns true if the given family, qualifier and timestamp already has an existing KeyValue object in the family map.

has

public boolean has(byte[] family,
          byte[] qualifier,
          byte[] value)

A convenience method to determine if this object's familyMap contains a value assigned to the given family, qualifier and timestamp. All 3 given arguments must match the KeyValue object to return true.

Parameters:

family - column family

qualifier - column qualifier

value - value to check

Returns:

returns true if the given family, qualifier and value already has an existing KeyValue object in the family map.

has

public boolean has(byte[] family,
          byte[] qualifier,
          long ts,
          byte[] value)

A convenience method to determine if this object's familyMap contains the given value assigned to the given family, qualifier and timestamp. All 4 given arguments must match the KeyValue object to return true.

Parameters:

family - column family

qualifier - column qualifier

ts - timestamp

value - value to check

Returns:

returns true if the given family, qualifier timestamp and value already has an existing KeyValue object in the family map.

get

public List<Cell> get(byte[] family,
             byte[] qualifier)

Returns a list of all KeyValue objects with matching column family and qualifier.

Parameters:

family - column family

qualifier - column qualifier

Returns:

a list of KeyValue objects with the matching family and qualifier, returns an empty list if one doesn't exist for the given family.