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package com.taobao.android.builder.tools;
import org.apache.commons.io.FileUtils;
import org.gradle.BuildListener;
import org.gradle.BuildResult;
import org.gradle.api.Project;
import org.gradle.api.Task;
import org.gradle.api.execution.TaskExecutionListener;
import org.gradle.api.initialization.Settings;
import org.gradle.api.invocation.Gradle;
import org.gradle.api.tasks.TaskState;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.File;
import java.io.IOException;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* Created by wuzhong on 16/8/16.
*
*
* use --profile replace
*/
@Deprecated
public class PerfMonitor {
private static Logger logger = LoggerFactory.getLogger(PerfMonitor.class);
public static File perfProp;
public static List<String> keyPoints = new ArrayList<String>();
public static void monitor(Project project) {
project.getGradle().addListener(new TimingRecorder());
if (null == perfProp) {
perfProp = new File(project.getBuildDir(), "outputs/perf.properties");
}
}
public static class TimeDuring implements Serializable {
public String threadName;
public String taskName;
public long startTime;
public long endTime;
public long getDuring() {
return endTime - startTime;
}
@Override
public String toString() {
return "TimeDuring{" +
"threadName='" + threadName + '\'' +
", taskName='" + taskName + '\'' +
", startTime=" + startTime +
", endTime=" + endTime +
", during=" + getDuring() +
'}';
}
}
public static class TimingRecorder implements TaskExecutionListener, BuildListener {
public static long startTime = System.currentTimeMillis();
static List<TimeDuring> list = new ArrayList<TimeDuring>();
static final Map<String, TimeDuring> map = new HashMap<String, TimeDuring>();
private TimeDuring getTimeDuring(Task task) {
String path = task.getPath();
if (map.containsKey(path)) {
return map.get(path);
}
TimeDuring timeDuring = new TimeDuring();
map.put(path, timeDuring);
return timeDuring;
}
@Override
public void beforeExecute(Task task) {
TimeDuring timeDuring = getTimeDuring(task);
timeDuring.startTime = System.currentTimeMillis() - startTime;
list.add(timeDuring);
}
@Override
public void afterExecute(Task task, TaskState taskState) {
TimeDuring timeDuring = getTimeDuring(task);
timeDuring.endTime = System.currentTimeMillis() - startTime;
timeDuring.taskName = task.getPath();
timeDuring.threadName = Thread.currentThread().getName();
logger.debug("[PerfMonitor]" + timeDuring.toString());
}
@Override
public void buildStarted(Gradle gradle) {
}
@Override
public void settingsEvaluated(Settings settings) {
}
@Override
public void projectsLoaded(Gradle gradle) {
}
@Override
public void projectsEvaluated(Gradle gradle) {
}
@Override
public void buildFinished(BuildResult result) {
perfProp.getParentFile().mkdirs();
String format = "[PerfMonitor] startTime: %10s endTime: %10s during: %10s taskName: %s";
for (int i = 1; i < list.size(); i++) {
TimeDuring timeDuring = list.get(i);
// String paralle = String.valueOf(list.get(i - 1).endTime > timeDuring.startTime);
String startTime = String.valueOf(timeDuring.startTime / 1000);
String endTime = String.valueOf(timeDuring.endTime / 1000);
long during = timeDuring.getDuring() / 1000;
String output = String.format(format, startTime, endTime, String.valueOf(during), timeDuring.taskName);
keyPoints.add(output);
if (during > 10) {
System.err.println(output);
} else {
System.out.println(output);
}
}
try {
FileUtils.writeLines(perfProp, keyPoints);
} catch (IOException e) {
e.printStackTrace();
}
keyPoints.clear();
}
}
}