cz.o2.proxima.direct.commitlog

Class LogObservers.SinglePartitionSortedLogObserver

java.lang.Object

cz.o2.proxima.direct.commitlog.LogObservers.AbstractSortedLogObserver

cz.o2.proxima.direct.commitlog.LogObservers.SinglePartitionSortedLogObserver

All Implemented Interfaces:

LogObserver, java.io.Serializable

Enclosing class:

LogObservers

private static class LogObservers.SinglePartitionSortedLogObserver
extends LogObservers.AbstractSortedLogObserver

Nested Class Summary

Nested classes/interfaces inherited from interface cz.o2.proxima.direct.commitlog.LogObserver

LogObserver.OffsetCommitter, LogObserver.OnIdleContext, LogObserver.OnNextContext, LogObserver.OnRepartitionContext

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.Map<java.lang.Integer,java.util.PriorityQueue<Pair<StreamElement,LogObserver.OnNextContext>>>	queueMap
private java.util.Map<java.lang.Integer,java.util.concurrent.atomic.AtomicLong>	watermarkMap

Fields inherited from class cz.o2.proxima.direct.commitlog.LogObservers.AbstractSortedLogObserver

allowedLatenessMs, latecomerConsumer, upstream

Constructor Summary

Constructors

Constructor and Description
SinglePartitionSortedLogObserver(LogObserver upstream, java.time.Duration allowedLateness, BiConsumer<StreamElement,LogObserver.OnNextContext> latecomerConsumer)

Method Summary

Modifier and Type	Method and Description
(package private) void	enqueue(StreamElement ingest, LogObserver.OnNextContext context)
(package private) long	getWatermark(LogObserver.OnNextContext context)
(package private) void	onCompletedDrainQueue()
(package private) void	onIdleDrainQueue(LogObserver.OnIdleContext context)
(package private) boolean	onNextDrainQueue(LogObserver.OnNextContext context)
protected void	reassignPartitions(java.util.Collection<Partition> partitions)

Methods inherited from class cz.o2.proxima.direct.commitlog.LogObservers.AbstractSortedLogObserver

drainQueue, onCancelled, onCompleted, onError, onIdle, onNext, onRepartition

Methods inherited from class java.lang.Object

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

Methods inherited from interface cz.o2.proxima.direct.commitlog.LogObserver

onException, onFatalError

Field Detail

watermarkMap

private final java.util.Map<java.lang.Integer,java.util.concurrent.atomic.AtomicLong> watermarkMap

queueMap

private final java.util.Map<java.lang.Integer,java.util.PriorityQueue<Pair<StreamElement,LogObserver.OnNextContext>>> queueMap

Constructor Detail

SinglePartitionSortedLogObserver

public SinglePartitionSortedLogObserver(LogObserver upstream,
                                        java.time.Duration allowedLateness,
                                        BiConsumer<StreamElement,LogObserver.OnNextContext> latecomerConsumer)

Method Detail

enqueue

void enqueue(StreamElement ingest,
             LogObserver.OnNextContext context)

Specified by:

enqueue in class LogObservers.AbstractSortedLogObserver

onNextDrainQueue

boolean onNextDrainQueue(LogObserver.OnNextContext context)

Specified by:

onNextDrainQueue in class LogObservers.AbstractSortedLogObserver

onIdleDrainQueue

void onIdleDrainQueue(LogObserver.OnIdleContext context)

Specified by:

onIdleDrainQueue in class LogObservers.AbstractSortedLogObserver

reassignPartitions

protected void reassignPartitions(java.util.Collection<Partition> partitions)

Specified by:

reassignPartitions in class LogObservers.AbstractSortedLogObserver

onCompletedDrainQueue

void onCompletedDrainQueue()

Specified by:

onCompletedDrainQueue in class LogObservers.AbstractSortedLogObserver

getWatermark

long getWatermark(LogObserver.OnNextContext context)

Specified by:

getWatermark in class LogObservers.AbstractSortedLogObserver