org.wso2.carbon.analytics.datasource.hbase

Class HBaseRegionSplitIterator

java.lang.Object

org.wso2.carbon.analytics.datasource.hbase.HBaseRegionSplitIterator

All Implemented Interfaces:

Closeable, AutoCloseable, Iterator<org.wso2.carbon.analytics.datasource.commons.Record>, org.wso2.carbon.analytics.datasource.commons.AnalyticsIterator<org.wso2.carbon.analytics.datasource.commons.Record>

public class HBaseRegionSplitIterator
extends Object
implements org.wso2.carbon.analytics.datasource.commons.AnalyticsIterator<org.wso2.carbon.analytics.datasource.commons.Record>

Subclass of java.util.Iterator used for streaming records contained within an HBase region boundary given the start and end row keys of the region

Constructor Summary

Constructors

Constructor and Description
HBaseRegionSplitIterator(int tenantId, String tableName, List<String> columns, int recordsCount, org.apache.hadoop.hbase.client.Connection conn, byte[] startRow, byte[] endRow)

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
boolean	hasNext()
org.wso2.carbon.analytics.datasource.commons.Record	next()
void	remove()

Methods inherited from class java.lang.Object

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

Constructor Detail

HBaseRegionSplitIterator

public HBaseRegionSplitIterator(int tenantId,
                        String tableName,
                        List<String> columns,
                        int recordsCount,
                        org.apache.hadoop.hbase.client.Connection conn,
                        byte[] startRow,
                        byte[] endRow)
                         throws org.wso2.carbon.analytics.datasource.commons.exception.AnalyticsException,
                                org.wso2.carbon.analytics.datasource.commons.exception.AnalyticsTableNotAvailableException

Throws:

org.wso2.carbon.analytics.datasource.commons.exception.AnalyticsException

org.wso2.carbon.analytics.datasource.commons.exception.AnalyticsTableNotAvailableException

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<org.wso2.carbon.analytics.datasource.commons.Record>

next

public org.wso2.carbon.analytics.datasource.commons.Record next()

Specified by:

next in interface Iterator<org.wso2.carbon.analytics.datasource.commons.Record>

remove

public void remove()

Specified by:

remove in interface Iterator<org.wso2.carbon.analytics.datasource.commons.Record>

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException