org.wso2.siddhi.core.partition

Class PartitionStreamReceiver

java.lang.Object

org.wso2.siddhi.core.partition.PartitionStreamReceiver

All Implemented Interfaces:

StreamJunction.Receiver

public class PartitionStreamReceiver
extends Object
implements StreamJunction.Receiver

Specific StreamJunction.Receiver implementation to pump events into partitions. This will send the event to the matching partition.

Constructor Summary

Constructors

Constructor and Description
PartitionStreamReceiver(SiddhiAppContext siddhiAppContext, MetaStreamEvent metaStreamEvent, org.wso2.siddhi.query.api.definition.StreamDefinition streamDefinition, List<PartitionExecutor> partitionExecutors, PartitionRuntime partitionRuntime)

Method Summary

Modifier and Type	Method and Description
void	addStreamJunction(String key, List<QueryRuntime> queryRuntimeList) create local streamJunctions through which events received by partitionStreamReceiver, are sent to queryStreamReceivers
String	getStreamId()
void	init()
void	receive(ComplexEvent complexEvent)
void	receive(Event event)
void	receive(Event[] events)
void	receive(Event event, boolean endOfBatch)
void	receive(long timestamp, Object[] data)

Methods inherited from class java.lang.Object

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

Constructor Detail

PartitionStreamReceiver

public PartitionStreamReceiver(SiddhiAppContext siddhiAppContext,
                               MetaStreamEvent metaStreamEvent,
                               org.wso2.siddhi.query.api.definition.StreamDefinition streamDefinition,
                               List<PartitionExecutor> partitionExecutors,
                               PartitionRuntime partitionRuntime)

Method Detail

init

public void init()

getStreamId

public String getStreamId()

Specified by:

getStreamId in interface StreamJunction.Receiver

receive

public void receive(ComplexEvent complexEvent)

Specified by:

receive in interface StreamJunction.Receiver

receive

public void receive(Event event)

Specified by:

receive in interface StreamJunction.Receiver

receive

public void receive(Event event,
                    boolean endOfBatch)

Specified by:

receive in interface StreamJunction.Receiver

receive

public void receive(long timestamp,
                    Object[] data)

Specified by:

receive in interface StreamJunction.Receiver

receive

public void receive(Event[] events)

Specified by:

receive in interface StreamJunction.Receiver

addStreamJunction

public void addStreamJunction(String key,
                              List<QueryRuntime> queryRuntimeList)

create local streamJunctions through which events received by partitionStreamReceiver, are sent to queryStreamReceivers

Parameters:

key - partitioning key

queryRuntimeList - queryRuntime list of the partition