com.soebes.maven.extensions.MojoTimer.java Source code

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Here is the source code for com.soebes.maven.extensions.MojoTimer.java

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package com.soebes.maven.extensions;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Map.Entry;
import java.util.concurrent.ConcurrentHashMap;

import org.apache.maven.execution.ExecutionEvent;
import org.apache.maven.plugin.MojoExecution;
import org.apache.maven.project.MavenProject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * @author Karl Heinz Marbaise <a href="mailto:khmarbaise@apache.org">khmarbaise@apache.org</a>
 *
 */
public class MojoTimer {
    private final Logger LOGGER = LoggerFactory.getLogger(getClass());

    private Map<ProjectMojo, SystemTime> timerEvents;

    public MojoTimer() {
        this.timerEvents = new ConcurrentHashMap<>();
    }

    private ProjectKey createProjectKey(MavenProject project) {
        return new ProjectKey(project.getGroupId(), project.getArtifactId(), project.getVersion());
    }

    private MojoKey createMojoKey(MojoExecution mojo) {
        return new MojoKey(mojo.getGroupId(), mojo.getArtifactId(), mojo.getVersion(), mojo.getGoal(),
                mojo.getExecutionId(), mojo.getLifecyclePhase());
    }

    public void mojoStart(ExecutionEvent event) {
        ProjectMojo pm = new ProjectMojo(createProjectKey(event.getProject()),
                createMojoKey(event.getMojoExecution()));
        timerEvents.put(pm, new SystemTime().start());
    }

    public void mojoStop(ExecutionEvent event) {
        ProjectMojo pm = new ProjectMojo(createProjectKey(event.getProject()),
                createMojoKey(event.getMojoExecution()));
        if (!timerEvents.containsKey(pm)) {
            throw new IllegalArgumentException("Unknown mojoId (" + pm + ")");
        }
        timerEvents.get(pm).stop();
    }

    public long getTimeForPhaseInMillis(String phase) {
        long result = 0;

        for (Entry<ProjectMojo, SystemTime> item : this.timerEvents.entrySet()) {
            if (phase.equals(item.getKey().getMojo().getPhase())) {
                result += item.getValue().getElapsedTime();
            }
        }
        return result;
    }

    public Map<ProjectMojo, SystemTime> getPluginsInPhase(String phase) {
        Map<ProjectMojo, SystemTime> result = new LinkedHashMap<ProjectMojo, SystemTime>();

        for (Entry<ProjectMojo, SystemTime> item : this.timerEvents.entrySet()) {
            if (phase.equals(item.getKey().getMojo().getPhase())) {
                result.put(item.getKey(), item.getValue());
            }
        }
        return result;
    }

    public boolean hasTimeForProjectAndPhase(ProjectKey proKey, String phase) {
        boolean result = false;
        for (Entry<ProjectMojo, SystemTime> item : this.timerEvents.entrySet()) {
            if (item.getKey().getProject().equals(proKey) && phase.equals(item.getKey().getMojo().getPhase())) {
                result = true;
            }
        }
        return result;
    }

    public long getTimeForProjectAndPhaseInMillis(ProjectKey proKey, String phase) {
        long result = 0;

        for (Entry<ProjectMojo, SystemTime> item : this.timerEvents.entrySet()) {
            if (item.getKey().getProject().equals(proKey) && phase.equals(item.getKey().getMojo().getPhase())) {
                result += item.getValue().getElapsedTime();
            }
        }

        return result;
    }

    public void report() {
        for (Entry<ProjectMojo, SystemTime> item : this.timerEvents.entrySet()) {
            LOGGER.info("{} : {}", item.getKey().getId(), item.getValue().getElapsedTime());
        }
    }
}