io.zeebe.logstreams.impl

Class LogBlockIndexWriter

java.lang.Object

io.zeebe.util.sched.Actor

io.zeebe.logstreams.impl.LogBlockIndexWriter

public class LogBlockIndexWriter
extends Actor

Read committed events from the log storage and append them to the block index.

Field Summary

Fields

Modifier and Type	Field and Description
static float	DEFAULT_DEVIATION The default deviation is 10%.
static org.slf4j.Logger	LOG

Fields inherited from class io.zeebe.util.sched.Actor

actor

Constructor Summary

Constructors

Constructor and Description
LogBlockIndexWriter(String name, LogStreamBuilder builder, LogStorage logStorage, LogBlockIndex blockIndex, MetricsManager metricsManager)

Method Summary

Modifier and Type	Method and Description
ActorFuture<Void>	closeAsync()
String	getName()
Metric	getSnapshotsCreated()
protected void	onActorClosing()
protected void	onActorStarted()
protected void	onActorStarting()

Methods inherited from class io.zeebe.util.sched.Actor

onActorClosed, onActorCloseRequested, wrap

Methods inherited from class java.lang.Object

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

Field Detail

LOG

public static final org.slf4j.Logger LOG

DEFAULT_DEVIATION

public static final float DEFAULT_DEVIATION

The default deviation is 10%. That means for blocks which are filled 90% a block index will be created.

See Also:

Constant Field Values

Constructor Detail

LogBlockIndexWriter

public LogBlockIndexWriter(String name,
                           LogStreamBuilder builder,
                           LogStorage logStorage,
                           LogBlockIndex blockIndex,
                           MetricsManager metricsManager)

Method Detail

getName

public String getName()

Overrides:

getName in class Actor

onActorStarting

protected void onActorStarting()

Overrides:

onActorStarting in class Actor

onActorStarted

protected void onActorStarted()

Overrides:

onActorStarted in class Actor

closeAsync

public ActorFuture<Void> closeAsync()

onActorClosing

protected void onActorClosing()

Overrides:

onActorClosing in class Actor

getSnapshotsCreated

public Metric getSnapshotsCreated()