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rename akka-docs dir to docs (#62)

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PJ Fanning 2022-12-02 10:49:40 +01:00 • committed by GitHub
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akka-docs/src/test/java/jdocs/extension/SettingsExtensionDocTest.java
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@ -1,95 +0,0 @@
/*
* Copyright (C) 2009-2022 Lightbend Inc. <https://www.lightbend.com>
*/
package jdocs.extension;
// #imports
import org.apache.pekko.actor.Extension;
import org.apache.pekko.actor.AbstractExtensionId;
import org.apache.pekko.actor.ExtensionIdProvider;
import org.apache.pekko.actor.ActorSystem;
import org.apache.pekko.actor.ExtendedActorSystem;
import com.typesafe.config.Config;
import java.util.concurrent.TimeUnit;
import java.time.Duration;
// #imports
import jdocs.AbstractJavaTest;
import org.apache.pekko.actor.AbstractActor;
import org.junit.Test;
public class SettingsExtensionDocTest extends AbstractJavaTest {
public
// #extension
static class SettingsImpl implements Extension {
public final String DB_URI;
public final Duration CIRCUIT_BREAKER_TIMEOUT;
public SettingsImpl(Config config) {
DB_URI = config.getString("myapp.db.uri");
CIRCUIT_BREAKER_TIMEOUT =
Duration.ofMillis(
config.getDuration("myapp.circuit-breaker.timeout", TimeUnit.MILLISECONDS));
}
}
// #extension
public
// #extensionid
static class Settings extends AbstractExtensionId<SettingsImpl> implements ExtensionIdProvider {
public static final Settings SettingsProvider = new Settings();
private Settings() {}
public Settings lookup() {
return Settings.SettingsProvider;
}
public SettingsImpl createExtension(ExtendedActorSystem system) {
return new SettingsImpl(system.settings().config());
}
}
// #extensionid
public
// #extension-usage-actor
static class MyActor extends AbstractActor {
// typically you would use static import of the Settings.SettingsProvider field
final SettingsImpl settings = Settings.SettingsProvider.get(getContext().getSystem());
Connection connection = connect(settings.DB_URI, settings.CIRCUIT_BREAKER_TIMEOUT);
// #extension-usage-actor
public Connection connect(String dbUri, Duration circuitBreakerTimeout) {
return new Connection();
}
@Override
public Receive createReceive() {
return AbstractActor.emptyBehavior();
}
// #extension-usage-actor
}
// #extension-usage-actor
public static class Connection {}
@Test
public void demonstrateHowToCreateAndUseAnAkkaExtensionInJava() {
final ActorSystem system = null;
try {
// #extension-usage
// typically you would use static import of the Settings.SettingsProvider field
String dbUri = Settings.SettingsProvider.get(system).DB_URI;
// #extension-usage
} catch (Exception e) {
// do nothing
}
}
}