Package io.etcd.jetcd.options

Class WatchOption

java.lang.Object

io.etcd.jetcd.options.WatchOption

public final class WatchOption
extends java.lang.Object

The option for watch operation.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	WatchOption.Builder

Field Summary

Fields

Modifier and Type	Field	Description
static WatchOption	DEFAULT

Method Summary

Modifier and Type	Method	Description
static WatchOption.Builder	builder()
java.util.Optional<ByteSequence>	getEndKey()
long	getRevision()	Returns the revision to watch from.
boolean	isCreatedNotify()	Whether watcher server send watch create event.
boolean	isNoDelete()	Whether filter delete event in server side.
boolean	isNoPut()	Whether filter put event in server side.
boolean	isPrefix()
boolean	isPrevKV()	Whether created watcher gets the previous KV before the event happens.
boolean	isProgressNotify()	Whether watcher server send periodic progress updates.
static WatchOption.Builder	newBuilder()	Deprecated. use builder()
boolean	withRequireLeader()	If true, when creating the watch streaming stub, use the REQUIRED_LEADER Metadata annotation, which ensures the stream will error out if quorum is lost by the server the stream is connected to.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT

public static final WatchOption DEFAULT

Method Detail

getEndKey

public java.util.Optional<ByteSequence> getEndKey()

getRevision

public long getRevision()

Returns the revision to watch from.

Returns:

the revision.

isPrevKV

public boolean isPrevKV()

Whether created watcher gets the previous KV before the event happens.

Returns:

if true, watcher receives the previous KV before the event happens.

isProgressNotify

public boolean isProgressNotify()

Whether watcher server send periodic progress updates.

Returns:

if true, watcher server should send periodic progress updates.

isCreatedNotify

public boolean isCreatedNotify()

Whether watcher server send watch create event.

Returns:

if true, watcher server should send watch create event.

isNoPut

public boolean isNoPut()

Whether filter put event in server side.

Returns:

if true, filter put event in server side

isNoDelete

public boolean isNoDelete()

Whether filter delete event in server side.

Returns:

if true, filter delete event in server side

withRequireLeader

public boolean withRequireLeader()

If true, when creating the watch streaming stub, use the REQUIRED_LEADER Metadata annotation, which ensures the stream will error out if quorum is lost by the server the stream is connected to. This will make the watch fail with an error and finish. Without this option, a watch running against a server that is out of quorum simply goes silent.

Returns:

if true, use REQUIRE_LEADER metadata annotation for watch streams

isPrefix

public boolean isPrefix()

newBuilder

@Deprecated
public static WatchOption.Builder newBuilder()

Deprecated.

use builder()

Returns the builder.

Returns:

the builder

builder

public static WatchOption.Builder builder()