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/*******************************************************************************
* Copyright (c) 2009, 2017 Mountainminds GmbH & Co. KG and Contributors
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Chas Honton, Marc R. Hoffmann - initial implementation
*
*******************************************************************************/
package org.jacoco.maven;
import static java.lang.String.format;
import java.io.File;
import java.io.IOException;
import java.net.InetAddress;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugins.annotations.LifecyclePhase;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;
import org.jacoco.core.tools.ExecDumpClient;
import org.jacoco.core.tools.ExecFileLoader;
/**
* <p>
* Request a dump over TCP/IP from a JaCoCo agent running in
* <code>tcpserver</code> mode.
* </p>
*
* <p>
* Note concerning parallel builds: While the dump goal as such is thread safe,
* it has to be considered that TCP/IP server ports of the agents are a shared
* resource.
* </p>
*
* @since 0.6.4
*/
@Mojo(name = "dump", defaultPhase = LifecyclePhase.POST_INTEGRATION_TEST, threadSafe = true)
public class DumpMojo extends AbstractJacocoMojo {
/**
* Path to the output file for execution data.
*/
@Parameter(property = "jacoco.destFile", defaultValue = "${project.build.directory}/jacoco.exec")
private File destFile;
/**
* If set to true and the execution data file already exists, coverage data
* is appended to the existing file. If set to false, an existing execution
* data file will be replaced.
*/
@Parameter(property = "jacoco.append", defaultValue = "true")
private boolean append;
/**
* Sets whether execution data should be downloaded from the remote host.
*/
@Parameter(property = "jacoco.dump", defaultValue = "true")
private boolean dump;
/**
* Sets whether a reset command should be sent after the execution data has
* been dumped.
*/
@Parameter(property = "jacoco.reset", defaultValue = "false")
private boolean reset;
/**
* IP address or hostname to connect to.
*/
@Parameter(property = "jacoco.address")
private String address;
/**
* Port number to connect to. If multiple JaCoCo agents should run on the
* same machine, different ports have to be specified for the agents.
*/
@Parameter(property = "jacoco.port", defaultValue = "6300")
private int port;
/**
* Number of retries which the goal will attempt to establish a connection.
* This can be used to wait until the target JVM is successfully launched.
*/
@Parameter(property = "jacoco.retryCount", defaultValue = "10")
private int retryCount;
@Override
public void executeMojo() throws MojoExecutionException {
final ExecDumpClient client = new ExecDumpClient() {
@Override
protected void onConnecting(final InetAddress address,
final int port) {
getLog().info(
format("Connecting to %s:%s", address,
Integer.valueOf(port)));
}
@Override
protected void onConnectionFailure(final IOException exception) {
getLog().info(exception.getMessage());
}
};
client.setDump(dump);
client.setReset(reset);
client.setRetryCount(retryCount);
try {
final ExecFileLoader loader = client.dump(address, port);
if (dump) {
getLog().info(
format("Dumping execution data to %s",
destFile.getAbsolutePath()));
loader.save(destFile, append);
}
} catch (final IOException e) {
throw new MojoExecutionException("Unable to dump coverage data", e);
}
}
}
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