/*
* Copyright 2011 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.gradle.tooling.internal.consumer.async;
import org.gradle.internal.concurrent.CompositeStoppable;
import org.gradle.internal.concurrent.ExecutorFactory;
import org.gradle.internal.concurrent.ServiceLifecycle;
import org.gradle.internal.concurrent.StoppableExecutor;
import org.gradle.tooling.internal.consumer.connection.ConsumerAction;
import org.gradle.tooling.internal.consumer.connection.ConsumerActionExecutor;
import org.gradle.tooling.internal.protocol.ResultHandlerVersion1;
/**
* Adapts a {@link ConsumerActionExecutor} to an {@link AsyncConsumerActionExecutor}.
*/
public class DefaultAsyncConsumerActionExecutor implements AsyncConsumerActionExecutor {
private final ConsumerActionExecutor actionExecutor;
private final StoppableExecutor executor;
private final ServiceLifecycle lifecycle;
public DefaultAsyncConsumerActionExecutor(ConsumerActionExecutor actionExecutor, ExecutorFactory executorFactory) {
this.actionExecutor = actionExecutor;
executor = executorFactory.create("Connection worker");
lifecycle = new ServiceLifecycle(actionExecutor.getDisplayName());
}
public String getDisplayName() {
return actionExecutor.getDisplayName();
}
public void stop() {
CompositeStoppable.stoppable(lifecycle, executor, actionExecutor).stop();
}
public <T> void run(final ConsumerAction<? extends T> action, final ResultHandlerVersion1<? super T> handler) {
lifecycle.use(new Runnable() {
public void run() {
executor.execute(new Runnable() {
public void run() {
T result;
try {
result = actionExecutor.run(action);
} catch (Throwable t) {
handler.onFailure(t);
return;
}
handler.onComplete(result);
}
});
}
});
}
}