org.apache.storm.hbase.common

Class HBaseClient

java.lang.Object

org.apache.storm.hbase.common.HBaseClient

All Implemented Interfaces:

Closeable, AutoCloseable

public class HBaseClient
extends Object
implements Closeable

Constructor Summary

Constructors

Constructor and Description
HBaseClient(Map<String,Object> map, org.apache.hadoop.conf.Configuration configuration, String tableName)

Method Summary

Modifier and Type	Method and Description
org.apache.hadoop.hbase.client.Result[]	batchGet(List<org.apache.hadoop.hbase.client.Get> gets)
void	batchMutate(List<org.apache.hadoop.hbase.client.Mutation> mutations)
void	close()
org.apache.hadoop.hbase.client.Get	constructGetRequests(byte[] rowKey, HBaseProjectionCriteria projectionCriteria)
List<org.apache.hadoop.hbase.client.Mutation>	constructMutationReq(byte[] rowKey, ColumnList cols, org.apache.hadoop.hbase.client.Durability durability)
boolean	exists(org.apache.hadoop.hbase.client.Get get)
org.apache.hadoop.hbase.client.ResultScanner	scan(byte[] startRow, byte[] stopRow)

Methods inherited from class java.lang.Object

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

Constructor Detail

HBaseClient

public HBaseClient(Map<String,Object> map,
                   org.apache.hadoop.conf.Configuration configuration,
                   String tableName)

Method Detail

constructMutationReq

public List<org.apache.hadoop.hbase.client.Mutation> constructMutationReq(byte[] rowKey,
                                                                          ColumnList cols,
                                                                          org.apache.hadoop.hbase.client.Durability durability)

batchMutate

public void batchMutate(List<org.apache.hadoop.hbase.client.Mutation> mutations)
                 throws Exception

Throws:

Exception

constructGetRequests

public org.apache.hadoop.hbase.client.Get constructGetRequests(byte[] rowKey,
                                                               HBaseProjectionCriteria projectionCriteria)

batchGet

public org.apache.hadoop.hbase.client.Result[] batchGet(List<org.apache.hadoop.hbase.client.Get> gets)
                                                 throws Exception

Throws:

Exception

scan

public org.apache.hadoop.hbase.client.ResultScanner scan(byte[] startRow,
                                                         byte[] stopRow)
                                                  throws Exception

Throws:

Exception

exists

public boolean exists(org.apache.hadoop.hbase.client.Get get)
               throws Exception

Throws:

Exception

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException