/*
* The MIT License
*
* Copyright (c) 2004-2009, Sun Microsystems, Inc., Kohsuke Kawaguchi,
* Olivier Lamy
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package hudson.maven;
import hudson.maven.agent.AbortException;
import hudson.maven.agent.Main;
import hudson.maven.agent.PluginManagerListener;
import hudson.maven.reporters.SurefireArchiver;
import hudson.model.BuildListener;
import hudson.model.Result;
import hudson.remoting.Callable;
import hudson.remoting.Channel;
import hudson.remoting.DelegatingCallable;
import hudson.util.IOException2;
import java.io.IOException;
import java.io.PrintStream;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.text.NumberFormat;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import org.apache.maven.BuildFailureException;
import org.apache.maven.execution.MavenSession;
import org.apache.maven.execution.ReactorManager;
import org.apache.maven.lifecycle.LifecycleExecutionException;
import org.apache.maven.lifecycle.LifecycleExecutorListener;
import org.apache.maven.monitor.event.EventDispatcher;
import org.apache.maven.plugin.Mojo;
import org.apache.maven.plugin.MojoExecution;
import org.apache.maven.project.MavenProject;
import org.apache.maven.reporting.MavenReport;
import org.codehaus.classworlds.NoSuchRealmException;
import org.codehaus.plexus.component.configurator.expression.ExpressionEvaluator;
import org.codehaus.plexus.configuration.PlexusConfiguration;
/**
* {@link Callable} that invokes Maven CLI (in process) and drives a build.
*
* <p>
* As a callable, this function returns the build result.
*
* <p>
* This class defines a series of event callbacks, which are invoked during the build.
* This allows subclass to monitor the progress of a build.
*
* @author Kohsuke Kawaguchi
* @since 1.133
*/
@SuppressWarnings("deprecation") // as we're restricted to Maven 2.x API here, but compile against Maven 3.x we cannot avoid deprecations
public abstract class MavenBuilder extends AbstractMavenBuilder implements DelegatingCallable<Result,IOException> {
/**
* Flag needs to be set at the constructor, so that this reflects
* the setting at master.
*/
private final boolean profile = MavenProcessFactory.profile;
protected MavenBuilder(BuildListener listener, Collection<MavenModule> modules, List<String> goals, Map<String, String> systemProps) {
super( listener, modules, goals, systemProps );
}
/**
* Called before the whole build.
*/
abstract void preBuild(MavenSession session, ReactorManager rm, EventDispatcher dispatcher) throws BuildFailureException, LifecycleExecutionException, IOException, InterruptedException;
/**
* Called after the build has completed fully.
*/
abstract void postBuild(MavenSession session, ReactorManager rm, EventDispatcher dispatcher) throws BuildFailureException, LifecycleExecutionException, IOException, InterruptedException;
/**
* Called when a build enter another module.
*/
abstract void preModule(MavenProject project) throws InterruptedException, IOException, AbortException;
/**
* Called when a build leaves a module.
*/
abstract void postModule(MavenProject project) throws InterruptedException, IOException, AbortException;
/**
* Called before a mojo is executed
*/
abstract void preExecute(MavenProject project, MojoInfo mojoInfo) throws IOException, InterruptedException, AbortException;
/**
* Called after a mojo has finished executing.
*/
abstract void postExecute(MavenProject project, MojoInfo mojoInfo, Exception exception) throws IOException, InterruptedException, AbortException;
/**
* Called after a {@link MavenReport} is successfully generated.
*/
abstract void onReportGenerated(MavenProject project, MavenReportInfo report) throws IOException, InterruptedException, AbortException;
private Class<?> pluginManagerInterceptorClazz;
private Class<?> lifecycleInterceptorClazz;
/**
* This code is executed inside the maven jail process.
*/
public Result call() throws IOException {
// hold a ref on correct classloader for finally call as something is changing tccl
// and not restore it !
ClassLoader mavenJailProcessClassLoader = Thread.currentThread().getContextClassLoader();
try {
initializeAsynchronousExecutions();
Adapter a = new Adapter(this);
callSetListenerWithReflectOnInterceptors( a, mavenJailProcessClassLoader );
/*
PluginManagerInterceptor.setListener(a);
LifecycleExecutorInterceptor.setListener(a);
*/
markAsSuccess = false;
registerSystemProperties();
listener.getLogger().println(formatArgs(goals));
int r = Main.launch(goals.toArray(new String[goals.size()]));
// now check the completion status of async ops
long startTime = System.nanoTime();
Result waitForAsyncExecutionsResult = waitForAsynchronousExecutions();
if (waitForAsyncExecutionsResult != null) {
return waitForAsyncExecutionsResult;
}
a.overheadTime += System.nanoTime()-startTime;
if(profile) {
NumberFormat n = NumberFormat.getInstance();
PrintStream logger = listener.getLogger();
logger.println("Total overhead was "+format(n,a.overheadTime)+"ms");
Channel ch = Channel.current();
logger.println("Class loading " +format(n,ch.classLoadingTime.get()) +"ms, "+ch.classLoadingCount+" classes");
logger.println("Resource loading "+format(n,ch.resourceLoadingTime.get())+"ms, "+ch.resourceLoadingCount+" times");
}
if(r==0) return Result.SUCCESS;
if(markAsSuccess) {
listener.getLogger().println(Messages.MavenBuilder_Failed());
return Result.SUCCESS;
}
return Result.FAILURE;
} catch (NoSuchMethodException e) {
throw new IOException2(e);
} catch (IllegalAccessException e) {
throw new IOException2(e);
} catch (RuntimeException e) {
throw new IOException2(e);
} catch (InvocationTargetException e) {
throw new IOException2(e);
} catch (ClassNotFoundException e) {
throw new IOException2(e);
}
catch ( NoSuchRealmException e ) {
throw new IOException2(e);
} finally {
//PluginManagerInterceptor.setListener(null);
//LifecycleExecutorInterceptor.setListener(null);
callSetListenerWithReflectOnInterceptorsQuietly( null, mavenJailProcessClassLoader );
}
}
private void callSetListenerWithReflectOnInterceptors( PluginManagerListener pluginManagerListener, ClassLoader cl )
throws ClassNotFoundException, SecurityException, NoSuchMethodException, IllegalArgumentException,
IllegalAccessException, InvocationTargetException
{
if (pluginManagerInterceptorClazz == null)
{
pluginManagerInterceptorClazz = cl.loadClass( "hudson.maven.agent.PluginManagerInterceptor" );
}
Method setListenerMethod =
pluginManagerInterceptorClazz.getMethod( "setListener",
new Class[] { cl.loadClass( "hudson.maven.agent.PluginManagerListener" ) } );
setListenerMethod.invoke( null, new Object[] { pluginManagerListener } );
if (lifecycleInterceptorClazz == null)
{
lifecycleInterceptorClazz = cl.loadClass( "org.apache.maven.lifecycle.LifecycleExecutorInterceptor" );
}
setListenerMethod =
lifecycleInterceptorClazz.getMethod( "setListener",
new Class[] { cl.loadClass( "org.apache.maven.lifecycle.LifecycleExecutorListener" ) } );
setListenerMethod.invoke( null, new Object[] { pluginManagerListener } );
}
private void callSetListenerWithReflectOnInterceptorsQuietly( PluginManagerListener pluginManagerListener, ClassLoader cl )
{
try
{
callSetListenerWithReflectOnInterceptors(pluginManagerListener, cl);
}
catch ( SecurityException e )
{
throw new RuntimeException( e.getMessage(), e );
}
catch ( IllegalArgumentException e )
{
throw new RuntimeException( e.getMessage(), e );
}
catch ( ClassNotFoundException e )
{
throw new RuntimeException( e.getMessage(), e );
}
catch ( NoSuchMethodException e )
{
throw new RuntimeException( e.getMessage(), e );
}
catch ( IllegalAccessException e )
{
throw new RuntimeException( e.getMessage(), e );
}
catch ( InvocationTargetException e )
{
throw new RuntimeException( e.getMessage(), e );
}
}
/**
* Receives {@link PluginManagerListener} and {@link LifecycleExecutorListener} events
* and converts them to {@link MavenBuilder} events.
*/
private static final class Adapter implements PluginManagerListener, LifecycleExecutorListener {
/**
* Used to detect when to fire {@link MavenReporter#enterModule}
*/
private MavenProject lastModule;
private final MavenBuilder listener;
/**
* Number of total nanoseconds {@link MavenBuilder} spent.
*/
long overheadTime;
public Adapter(MavenBuilder listener) {
this.listener = listener;
}
public void preBuild(MavenSession session, ReactorManager rm, EventDispatcher dispatcher) throws BuildFailureException, LifecycleExecutionException, IOException, InterruptedException {
long startTime = System.nanoTime();
listener.preBuild(session, rm, dispatcher);
overheadTime += System.nanoTime()-startTime;
}
public void postBuild(MavenSession session, ReactorManager rm, EventDispatcher dispatcher) throws BuildFailureException, LifecycleExecutionException, IOException, InterruptedException {
long startTime = System.nanoTime();
fireLeaveModule();
listener.postBuild(session, rm, dispatcher);
overheadTime += System.nanoTime()-startTime;
}
public void endModule() throws InterruptedException, IOException {
long startTime = System.nanoTime();
fireLeaveModule();
overheadTime += System.nanoTime()-startTime;
}
public void preExecute(MavenProject project, MojoExecution exec, Mojo mojo, PlexusConfiguration mergedConfig, ExpressionEvaluator eval) throws IOException, InterruptedException {
long startTime = System.nanoTime();
if(lastModule!=project) {
// module change
fireLeaveModule();
fireEnterModule(project);
}
listener.preExecute(project, new MojoInfo(exec, mojo, mergedConfig, eval));
overheadTime += System.nanoTime()-startTime;
}
public void postExecute(MavenProject project, MojoExecution exec, Mojo mojo, PlexusConfiguration mergedConfig, ExpressionEvaluator eval, Exception exception) throws IOException, InterruptedException {
long startTime = System.nanoTime();
listener.postExecute(project, new MojoInfo(exec, mojo, mergedConfig, eval),exception);
overheadTime += System.nanoTime()-startTime;
}
public void onReportGenerated(MavenReport report, MojoExecution mojoExecution, PlexusConfiguration mergedConfig, ExpressionEvaluator eval) throws IOException, InterruptedException {
long startTime = System.nanoTime();
listener.onReportGenerated(lastModule,new MavenReportInfo(mojoExecution,report,mergedConfig,eval));
overheadTime += System.nanoTime()-startTime;
}
private void fireEnterModule(MavenProject project) throws InterruptedException, IOException {
lastModule = project;
listener.preModule(project);
}
private void fireLeaveModule() throws InterruptedException, IOException {
if(lastModule!=null) {
listener.postModule(lastModule);
lastModule = null;
}
}
}
/**
* Used by selected {@link MavenReporter}s to notify the maven build agent
* that even though Maven is going to fail, we should report the build as
* success.
*
* <p>
* This rather ugly hook is necessary to mark builds as unstable, since
* maven considers a test failure to be a build failure, which will otherwise
* mark the build as FAILED.
*
* <p>
* It's OK for this field to be static, because the JVM where this is actually
* used is in the Maven JVM, so only one build is going on for the whole JVM.
*
* <p>
* Even though this field is public, please consider this field reserved
* for {@link SurefireArchiver}. Subject to change without notice.
*/
public static boolean markAsSuccess;
private static final long serialVersionUID = 1L;
}