org.wso2.carbon.analytics.datasource.cassandra

Class CassandraAnalyticsRecordStore.CassandraDirectDataIterator

java.lang.Object

org.wso2.carbon.analytics.datasource.cassandra.CassandraAnalyticsRecordStore.CassandraDirectDataIterator

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>

Enclosing class:

CassandraAnalyticsRecordStore

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

Cassandra data AnalyticsIterator implementation for streaming, which reads data directly from the data table.

Constructor Summary

Constructors

Constructor and Description
CassandraAnalyticsRecordStore.CassandraDirectDataIterator(int tenantId, String tableName, Iterator<com.datastax.driver.core.Row> resultSetItr, List<String> columns)

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

CassandraAnalyticsRecordStore.CassandraDirectDataIterator

public CassandraAnalyticsRecordStore.CassandraDirectDataIterator(int tenantId,
                                                         String tableName,
                                                         Iterator<com.datastax.driver.core.Row> resultSetItr,
                                                         List<String> columns)

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