-
Notifications
You must be signed in to change notification settings - Fork 214
/
ConnectionsRetrievalActorPropsFactory.java
79 lines (64 loc) · 2.97 KB
/
ConnectionsRetrievalActorPropsFactory.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
79
/*
* Copyright (c) 2022 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.gateway.service.endpoints.actors;
import static org.eclipse.ditto.base.model.common.ConditionChecker.checkNotNull;
import org.eclipse.ditto.internal.utils.extension.DittoExtensionIds;
import org.eclipse.ditto.internal.utils.extension.DittoExtensionPoint;
import com.typesafe.config.Config;
import org.apache.pekko.actor.ActorRef;
import org.apache.pekko.actor.ActorSystem;
import org.apache.pekko.actor.Props;
/**
* Creates actor {@link org.apache.pekko.actor.Props}.
*/
public interface ConnectionsRetrievalActorPropsFactory extends DittoExtensionPoint {
/**
* Create Props object of an actor to handle 1
* {@link org.eclipse.ditto.connectivity.model.signals.commands.query.RetrieveConnections} command.
*
* @param edgeCommandForwarder actor to forward commands to the appropriate service.
* @param sender the sender of the {@code RetrieveConnections} command.
* @return Props of the actor.
*/
Props getActorProps(ActorRef edgeCommandForwarder, ActorRef sender);
/**
* Loads the implementation of {@code ClientActorPropsFactory} which is configured for the
* {@code ActorSystem}.
*
* @param actorSystem the actorSystem in which the {@code ClientActorPropsFactory} should be loaded.
* @param config the configuration of this extension.
* @return the {@code ClientActorPropsFactory} implementation.
* @throws NullPointerException if {@code actorSystem} is {@code null}.
*/
static ConnectionsRetrievalActorPropsFactory get(final ActorSystem actorSystem, final Config config) {
checkNotNull(actorSystem, "actorSystem");
checkNotNull(config, "config");
final var extensionIdConfig = ExtensionId.computeConfig(config);
return DittoExtensionIds.get(actorSystem)
.computeIfAbsent(extensionIdConfig, ExtensionId::new)
.get(actorSystem);
}
final class ExtensionId extends DittoExtensionPoint.ExtensionId<ConnectionsRetrievalActorPropsFactory> {
private static final String CONFIG_KEY = "connections-retrieval-actor-props-factory";
private ExtensionId(final ExtensionIdConfig<ConnectionsRetrievalActorPropsFactory> extensionIdConfig) {
super(extensionIdConfig);
}
static ExtensionIdConfig<ConnectionsRetrievalActorPropsFactory> computeConfig(final Config config) {
return ExtensionIdConfig.of(ConnectionsRetrievalActorPropsFactory.class, config, CONFIG_KEY);
}
@Override
protected String getConfigKey() {
return CONFIG_KEY;
}
}
}