org.apache.druid.frame.processor

Class BlockingQueueOutputChannelFactory

java.lang.Object

org.apache.druid.frame.processor.BlockingQueueOutputChannelFactory

All Implemented Interfaces:

OutputChannelFactory

public class BlockingQueueOutputChannelFactory
extends Object
implements OutputChannelFactory

An OutputChannelFactory that generates BlockingQueueFrameChannel.

Constructor Summary

Constructors

Constructor and Description
BlockingQueueOutputChannelFactory(int frameSize)

Method Summary

Modifier and Type	Method and Description
OutputChannel	openChannel(int partitionNumber) Create a channel pair tagged with a particular partition number.
OutputChannel	openNilChannel(int partitionNumber) Create a non-writable, always-empty channel pair tagged with a particular partition number.

Methods inherited from class java.lang.Object

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

Constructor Detail

BlockingQueueOutputChannelFactory

public BlockingQueueOutputChannelFactory(int frameSize)

Method Detail

openChannel

public OutputChannel openChannel(int partitionNumber)

Description copied from interface: OutputChannelFactory

Create a channel pair tagged with a particular partition number.

Specified by:

openChannel in interface OutputChannelFactory

openNilChannel

public OutputChannel openNilChannel(int partitionNumber)

Description copied from interface: OutputChannelFactory

Create a non-writable, always-empty channel pair tagged with a particular partition number. Calling OutputChannel.getWritableChannel() on this nil channel pair will result in an error. Calling OutputChannel.getReadableChannel() will return an empty channel.

Specified by:

openNilChannel in interface OutputChannelFactory