-
Notifications
You must be signed in to change notification settings - Fork 214
/
DistributedAcksEmptyImpl.java
78 lines (64 loc) · 2.5 KB
/
DistributedAcksEmptyImpl.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
/*
* Copyright (c) 2020 Contributors to the Eclipse Foundation
*
* See the NOTICE file(s) distributed with this work for additional
* information regarding copyright ownership.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0
*
* SPDX-License-Identifier: EPL-2.0
*/
package org.eclipse.ditto.internal.utils.pubsub;
import java.util.Collection;
import java.util.concurrent.CompletionStage;
import javax.annotation.Nullable;
import org.eclipse.ditto.base.model.acks.AcknowledgementLabel;
import org.eclipse.ditto.internal.utils.ddata.DistributedData;
import org.eclipse.ditto.internal.utils.ddata.DistributedDataConfig;
import org.eclipse.ditto.internal.utils.pubsub.api.AcksDeclared;
import org.apache.pekko.actor.ActorRef;
import org.apache.pekko.actor.ActorSystem;
/**
* An implementation of {@link DistributedAcks}
* for cluster members that do not participate in acknowledgement label declaration or lookup.
*/
final class DistributedAcksEmptyImpl implements DistributedAcks {
private final DistributedDataConfig config;
DistributedAcksEmptyImpl(final ActorSystem system) {
// replicator name and role are placeholders because no distributed acks data is started on this node
config = DistributedData.createConfig(system, "dummyReplicator", "dummyRole");
}
@Override
public void receiveLocalDeclaredAcks(final ActorRef receiver) {
// do nothing
}
@Override
public void receiveDistributedDeclaredAcks(final ActorRef receiver) {
// do nothing
}
@Override
public void removeSubscriber(final ActorRef subscriber) {
// do nothing
}
@Override
public CompletionStage<AcksDeclared> declareAcknowledgementLabels(
final Collection<AcknowledgementLabel> acknowledgementLabels, final ActorRef subscriber,
@Nullable final String group) {
throw new UnsupportedOperationException();
}
@Override
public CompletionStage<AcksDeclared> declareAcknowledgementLabels(
final Collection<AcknowledgementLabel> acknowledgementLabels, final ActorRef subscriber) {
throw new UnsupportedOperationException();
}
@Override
public void removeAcknowledgementLabelDeclaration(final ActorRef subscriber) {
throw new UnsupportedOperationException();
}
@Override
public DistributedDataConfig getConfig() {
return config;
}
}