io.temporal.internal.history

Class VersionMarkerUtils

java.lang.Object

io.temporal.internal.history.VersionMarkerUtils

public class VersionMarkerUtils
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	MARKER_CHANGE_ID_KEY
static java.lang.String	MARKER_VERSION_KEY

Constructor Summary

Constructors

Constructor and Description
VersionMarkerUtils()

Method Summary

Modifier and Type	Method and Description
static io.temporal.api.command.v1.RecordMarkerCommandAttributes	createMarkerAttributes(java.lang.String changeId, java.lang.Integer version)
static java.lang.String	getChangeId(io.temporal.api.history.v1.MarkerRecordedEventAttributes markerAttributes)
static java.lang.Integer	getVersion(io.temporal.api.history.v1.MarkerRecordedEventAttributes markerAttributes)
static boolean	hasVersionMarkerStructure(io.temporal.api.history.v1.HistoryEvent event)
static java.lang.String	tryGetChangeIdFromVersionMarkerEvent(io.temporal.api.history.v1.HistoryEvent event)

Methods inherited from class java.lang.Object

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

Field Detail

MARKER_CHANGE_ID_KEY

public static final java.lang.String MARKER_CHANGE_ID_KEY

See Also:

Constant Field Values

MARKER_VERSION_KEY

public static final java.lang.String MARKER_VERSION_KEY

See Also:

Constant Field Values

Constructor Detail

VersionMarkerUtils

public VersionMarkerUtils()

Method Detail

tryGetChangeIdFromVersionMarkerEvent

@Nullable
public static java.lang.String tryGetChangeIdFromVersionMarkerEvent(io.temporal.api.history.v1.HistoryEvent event)

Parameters:

event - HistoryEvent to parse

Returns:

changeId of this version marker if the structure of this event looks like a marker event, null otherwise

hasVersionMarkerStructure

public static boolean hasVersionMarkerStructure(io.temporal.api.history.v1.HistoryEvent event)

Parameters:

event - HistoryEvent to inspect

Returns:

true if the event has a correct structure for a version marker

getChangeId

@Nullable
public static java.lang.String getChangeId(io.temporal.api.history.v1.MarkerRecordedEventAttributes markerAttributes)

getVersion

@Nullable
public static java.lang.Integer getVersion(io.temporal.api.history.v1.MarkerRecordedEventAttributes markerAttributes)

createMarkerAttributes

public static io.temporal.api.command.v1.RecordMarkerCommandAttributes createMarkerAttributes(java.lang.String changeId,
                                                                                              java.lang.Integer version)