-
Notifications
You must be signed in to change notification settings - Fork 215
/
ClientActorPropsFactory.java
91 lines (78 loc) · 3.39 KB
/
ClientActorPropsFactory.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
80
81
82
83
84
85
86
87
88
89
90
91
/*
* Copyright (c) 2017 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.connectivity.service.messaging;
import java.util.List;
import org.eclipse.ditto.base.model.headers.DittoHeaders;
import org.eclipse.ditto.base.service.DittoExtensionPoint;
import org.eclipse.ditto.connectivity.model.Connection;
import org.eclipse.ditto.connectivity.service.config.DittoConnectivityConfig;
import org.eclipse.ditto.internal.utils.akka.AkkaClassLoader;
import org.eclipse.ditto.internal.utils.config.DefaultScopedConfig;
import com.typesafe.config.Config;
import akka.actor.AbstractExtensionId;
import akka.actor.ActorRef;
import akka.actor.ActorSystem;
import akka.actor.ExtendedActorSystem;
import akka.actor.Props;
/**
* Creates actor {@link Props} based on the given {@link Connection}.
*/
public abstract class ClientActorPropsFactory implements DittoExtensionPoint {
private static final ExtensionId EXTENSION_ID = new ExtensionId();
protected final ActorSystem actorSystem;
/**
* @param actorSystem the actor system in which to load the extension.
*/
protected ClientActorPropsFactory(final ActorSystem actorSystem) {
this.actorSystem = actorSystem;
}
/**
* Create actor {@link Props} for a connection.
*
* @param connection the connection.
* @param proxyActor the actor used to send signals into the ditto cluster..
* @param connectionActor the connectionPersistenceActor which creates this client.
* @param actorSystem the actorSystem.
* @param dittoHeaders Ditto headers of the command that caused the client actors to be created.
* @return the actor props
*/
public abstract Props getActorPropsForType(Connection connection,
ActorRef proxyActor,
ActorRef connectionActor,
ActorSystem actorSystem,
DittoHeaders dittoHeaders,
Config connectivityConfigOverwrites);
/**
* 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.
* @return the {@code ClientActorPropsFactory} implementation.
* @throws NullPointerException if {@code actorSystem} is {@code null}.
*/
public static ClientActorPropsFactory get(final ActorSystem actorSystem) {
return EXTENSION_ID.get(actorSystem);
}
private static final class ExtensionId extends AbstractExtensionId<ClientActorPropsFactory> {
@Override
public ClientActorPropsFactory createExtension(final ExtendedActorSystem system) {
final var implementation =
DittoConnectivityConfig.of(DefaultScopedConfig.dittoScoped(
system.settings().config())).getConnectionConfig().getClientActorPropsFactory();
return AkkaClassLoader.instantiate(system, ClientActorPropsFactory.class,
implementation,
List.of(ActorSystem.class),
List.of(system));
}
}
}