/*
* 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.launcher.daemon.server.exec;
import org.gradle.api.logging.Logger;
import org.gradle.api.logging.Logging;
import org.gradle.launcher.daemon.diagnostics.DaemonDiagnostics;
import org.gradle.launcher.daemon.protocol.Build;
import org.gradle.launcher.daemon.protocol.BuildStarted;
import org.gradle.launcher.daemon.protocol.CommandFailure;
import org.gradle.launcher.daemon.protocol.DaemonUnavailable;
import org.gradle.launcher.daemon.server.api.DaemonCommandExecution;
import org.gradle.launcher.daemon.server.api.DaemonStateControl;
import org.gradle.launcher.daemon.server.api.DaemonStoppedException;
import org.gradle.launcher.daemon.server.api.DaemonUnavailableException;
/**
* Updates the daemon idle/busy status, sending a DaemonUnavailable result back to the client if the daemon is busy.
*/
public class StartBuildOrRespondWithBusy extends BuildCommandOnly {
private static final Logger LOGGER = Logging.getLogger(StartBuildOrRespondWithBusy.class);
private final DaemonDiagnostics diagnostics;
public StartBuildOrRespondWithBusy(DaemonDiagnostics diagnostics) {
this.diagnostics = diagnostics;
}
protected void doBuild(final DaemonCommandExecution execution, final Build build) {
DaemonStateControl stateCoordinator = execution.getDaemonStateControl();
try {
Runnable command = new Runnable() {
public void run() {
LOGGER.info("Daemon is about to start building {}. Dispatching build started information...", build);
execution.getConnection().buildStarted(new BuildStarted(diagnostics));
execution.proceed();
}
};
stateCoordinator.runCommand(command, execution.toString());
} catch (DaemonUnavailableException e) {
LOGGER.info("Daemon will not handle the command {} because is unavailable: {}", build, e.getMessage());
execution.getConnection().daemonUnavailable(new DaemonUnavailable(e.getMessage()));
} catch (DaemonStoppedException e) {
execution.getConnection().completed(new CommandFailure(e));
}
}
}