org.apache.omid.tso

Class RequestProcessorPersistCT

java.lang.Object

org.apache.omid.tso.RequestProcessorPersistCT

All Implemented Interfaces:

com.lmax.disruptor.EventHandler<org.apache.omid.tso.AbstractRequestProcessor.RequestEvent>, com.lmax.disruptor.TimeoutHandler, Closeable, AutoCloseable, RequestProcessor, TSOStateManager.StateObserver

public class RequestProcessorPersistCT
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
protected com.lmax.disruptor.dsl.Disruptor<org.apache.omid.tso.AbstractRequestProcessor.RequestEvent>	disruptor
protected com.lmax.disruptor.RingBuffer<org.apache.omid.tso.AbstractRequestProcessor.RequestEvent>	requestRing

Method Summary

Modifier and Type	Method and Description
void	close()
void	commitRequest(long startTimestamp, Collection<Long> writeSet, Collection<Long> tableIdSet, boolean isRetry, org.jboss.netty.channel.Channel c, MonitoringContext monCtx)
void	fenceRequest(long tableID, org.jboss.netty.channel.Channel c, MonitoringContext monCtx)
void	forwardAbort(long startTimestamp, org.jboss.netty.channel.Channel c, MonitoringContext monCtx)
void	forwardCommit(long startTimestamp, long commitTimestamp, org.jboss.netty.channel.Channel c, MonitoringContext monCtx, org.apache.phoenix.thirdparty.com.google.common.base.Optional<Long> lowWatermark)
void	forwardCommitRetry(long startTimestamp, org.jboss.netty.channel.Channel c, MonitoringContext monCtx)
void	forwardTimestamp(long startTimestamp, org.jboss.netty.channel.Channel c, MonitoringContext monCtx)
void	onEvent(org.apache.omid.tso.AbstractRequestProcessor.RequestEvent event, long sequence, boolean endOfBatch)
void	onTimeout()
void	onTimeout(long sequence)
void	timestampRequest(org.jboss.netty.channel.Channel c, MonitoringContext monCtx)
void	update(TSOStateManager.TSOState state) This should be called when the TSO gets leadership

Methods inherited from class java.lang.Object

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

Field Detail

disruptor

protected final com.lmax.disruptor.dsl.Disruptor<org.apache.omid.tso.AbstractRequestProcessor.RequestEvent> disruptor

requestRing

protected com.lmax.disruptor.RingBuffer<org.apache.omid.tso.AbstractRequestProcessor.RequestEvent> requestRing

Method Detail

forwardCommit

public void forwardCommit(long startTimestamp,
                          long commitTimestamp,
                          org.jboss.netty.channel.Channel c,
                          MonitoringContext monCtx,
                          org.apache.phoenix.thirdparty.com.google.common.base.Optional<Long> lowWatermark)
                   throws Exception

Throws:

Exception

forwardCommitRetry

public void forwardCommitRetry(long startTimestamp,
                               org.jboss.netty.channel.Channel c,
                               MonitoringContext monCtx)
                        throws Exception

Throws:

Exception

forwardAbort

public void forwardAbort(long startTimestamp,
                         org.jboss.netty.channel.Channel c,
                         MonitoringContext monCtx)
                  throws Exception

Throws:

Exception

forwardTimestamp

public void forwardTimestamp(long startTimestamp,
                             org.jboss.netty.channel.Channel c,
                             MonitoringContext monCtx)
                      throws Exception

Throws:

Exception

onTimeout

public void onTimeout()
               throws Exception

Throws:

Exception

update

public void update(TSOStateManager.TSOState state)
            throws Exception

This should be called when the TSO gets leadership

Specified by:

update in interface TSOStateManager.StateObserver

Parameters:

state - the new TSOState

Throws:

InterruptedException

Exception

onEvent

public void onEvent(org.apache.omid.tso.AbstractRequestProcessor.RequestEvent event,
                    long sequence,
                    boolean endOfBatch)
             throws Exception

Specified by:

onEvent in interface com.lmax.disruptor.EventHandler<org.apache.omid.tso.AbstractRequestProcessor.RequestEvent>

Throws:

Exception

onTimeout

public void onTimeout(long sequence)
               throws Exception

Specified by:

onTimeout in interface com.lmax.disruptor.TimeoutHandler

Throws:

Exception

timestampRequest

public void timestampRequest(org.jboss.netty.channel.Channel c,
                             MonitoringContext monCtx)

Specified by:

timestampRequest in interface RequestProcessor

commitRequest

public void commitRequest(long startTimestamp,
                          Collection<Long> writeSet,
                          Collection<Long> tableIdSet,
                          boolean isRetry,
                          org.jboss.netty.channel.Channel c,
                          MonitoringContext monCtx)

Specified by:

commitRequest in interface RequestProcessor

fenceRequest

public void fenceRequest(long tableID,
                         org.jboss.netty.channel.Channel c,
                         MonitoringContext monCtx)

Specified by:

fenceRequest in interface RequestProcessor

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException