本文整理了Java中org.apache.commons.lang.time.StopWatch.start()方法的一些代码示例，展示了StopWatch.start()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。StopWatch.start()方法的具体详情如下：
包路径：org.apache.commons.lang.time.StopWatch
类名称：StopWatch
方法名：start

StopWatch.start介绍

[英]Start the stopwatch.

This method starts a new timing session, clearing any previous values.
[中]启动秒表。
此方法启动一个新的计时会话，清除所有以前的值。

代码示例

代码示例来源：origin: stackoverflow.com

StopWatch stopWatch = new StopWatch("My Stop Watch");

stopWatch.start("initializing");
Thread.sleep(2000); // simulated work
stopWatch.stop();

stopWatch.start("processing");
Thread.sleep(5000); // simulated work
stopWatch.stop();

stopWatch.start("finalizing");
Thread.sleep(3000); // simulated work
stopWatch.stop();

System.out.println(stopWatch.prettyPrint());

代码示例来源：origin: stackoverflow.com

final StopWatch stopwatch = new StopWatch();
stopwatch.start();
LOGGER.debug("Starting long calculations: {}", stopwatch);
...
LOGGER.debug("Time after key part of calcuation: {}", stopwatch);
...
LOGGER.debug("Finished calculating {}", stopwatch);

代码示例来源：origin: stackoverflow.com

private void lapWatchAndLog( StopWatch watch, String messageForLap ) {

  watch.stop();
  LOGGER.info( String.format( "Time: [%s] %s", watch.getTime(), messageForLap ) );
  watch.reset();
  watch.start();
}

代码示例来源：origin: stackoverflow.com

Set<Class<?>> findAllMessageDrivenClasses() {
 final StopWatch sw = new StopWatch();
 sw.start();
 final Reflections reflections = new Reflections("org.projectx", new TypeAnnotationsScanner());
 Set<Class<?>> allMessageDrivens = reflections.getTypesAnnotatedWith(MyMessageDriven.class); // NOTE HERE
 sw.stop();
 return allMessageDrivens;
}

代码示例来源：origin: NationalSecurityAgency/datawave

protected RunningResource(final Connector cxn) {
  super(cxn);
  internalTimer = new StopWatch();
  internalTimer.start();
}

代码示例来源：origin: stackoverflow.com

import org.apache.commons.logging.LogFactory;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
import org.springframework.util.StopWatch;

@Aspect
public class ProfilingAspect {

  @Around("methodsToBeProfiled()")
  public Object profile(ProceedingJoinPoint pjp) throws Throwable {
    StopWatch sw = new StopWatch(pjp.getSignature().getClass().getSimpleName());
    try {
      sw.start(pjp.getSignature().getName());
      return pjp.proceed();
    } finally {
      sw.stop();
      LogFactory.getLog(pjp.getSignature().getClass()).debug(sw.shortSummary());
    }
  }

  @Pointcut("execution(public * *.*(..))")
  public void methodsToBeProfiled(){}
}

代码示例来源：origin: stackoverflow.com

StopWatch stopWatch = new StopWatch();
stopWatch.getTime();
stopWatch.stop();
stopWatch.start();

代码示例来源：origin: com.alexecollins.docker/docker-java-orchestration-core

public PatternMatchingStartupResultCallback(final Logger logger, final List<LogPattern> pendingPatterns, final Id id) {
  this.pendingPatterns = Collections.synchronizedList(Lists.newLinkedList(pendingPatterns));
  this.id = id;
  this.logger = logger;
  watch = new StopWatch();
  watch.start();
}

代码示例来源：origin: david-schuler/javalanche

public void run() {
  try {
    stopWatch.start();
    Test actualtest = allTests.get(testName);
    if (actualtest == null) {
      String message = "Test not found in: " + testName
          + "\n All Tests:" + allTests;
      System.out.println(message);
      logger.warn(message);
      System.exit(0);
    }
    result.addListener(listener);
    actualtest.run(result);
  } catch (Exception e) {
    logger.debug("Cought exception from test " + e
        + " Message " + e.getMessage());
  } finally {
    stopWatch.stop();
    finished = true;
  }
}

代码示例来源：origin: stackoverflow.com

StopWatch stopWatch = new StopWatch();
stopWatch.start();
   // Do something
stopWatch.stop();
   System.out.println(stopWatch.getTotalTimeMillis());

代码示例来源：origin: stackoverflow.com

@Aspect
@Component
public class MyInterceptor {

  @Around("@annotation(org.springframework.web.bind.annotation.RequestMapping)")
  public Object invoke(ProceedingJoinPoint pjp) throws Throwable {

    Object returnValue = null;
    final StopWatch stopWatch = new StopWatch();
    try {
      stopWatch.start();
      returnValue = pjp.proceed();
      return returnValue;
    } catch (Throwable ex) {
      throw ex;
    } finally {
      stopStopwatch(stopWatch);
      System.out.println(stopwatch);
    }
  }
}

代码示例来源：origin: org.carewebframework/org.carewebframework.ui.core

/**
 * Executes the target operation with timings.
 */
@Override
public void run() {
  watch.start();
  
  ExecutionContext.invoke(page.getId(), () -> {
    try {
      target.run(ThreadEx.this);
    } catch (Throwable e) {
      exception = e;
    }
  });
  watch.stop();
  ThreadEx.this.done();
}

代码示例来源：origin: stackoverflow.com

ApplicationContext context = new ClassPathXmlApplicationContext("path/to/applicationContext.xml");

JobLauncher launcher=(JobLauncher)context.getBean("launcher");
Job job=(Job)context.getBean("job");

//Get as many beans you want
//Now do the thing you were doing inside test method
StopWatch sw = new StopWatch();
sw.start();
launcher.run(job, jobParameters);
sw.stop();
//initialize the log same way inside main
logger.info(">>> TIME ELAPSED:" + sw.prettyPrint());

代码示例来源：origin: com.atlassian.addon.connect.hercules/hercules-ac

protected ScanResult matchForPatterns(final BufferedReader reader, final Date date)
      throws IOException
  {
    LOGGER.debug("start matching for patterns");

    final StopWatch sw = new StopWatch();
    sw.start();
    final Map<String, PatternMatchSet> results = match(reader, date);

    LOGGER.debug("results found: {}", results.size());

    return new DefaultScanResult(scanItem, results.values(), Lists.<PropertyScanResult>newArrayList(), sw.getTime());
  }
}

代码示例来源：origin: stackoverflow.com

stopwatch.stop();
stopwatch.start();

代码示例来源：origin: zstackio/zstack

public ShellResult run() {
  StopWatch watch = new StopWatch();
  watch.start();
  try {
    if (withSudo) {
      process.destroy();
    watch.stop();
    if (!suppressTraceLog && logger.isTraceEnabled()) {
      logger.trace(String.format("shell command[%s] costs %sms to finish", command, watch.getTime()));

代码示例来源：origin: com.manydesigns/portofino-pageactions

public Resolution intercept(ExecutionContext context) throws Exception {
  logger.debug("Retrieving Stripes objects");
  ActionBeanContext actionContext = context.getActionBeanContext();
  logger.debug("Retrieving Servlet API objects");
  HttpServletRequest request = actionContext.getRequest();
  if (request.getDispatcherType() == DispatcherType.REQUEST) {
    logger.debug("Starting page response timer");
    StopWatch stopWatch = new StopWatch();
    // There is no need to stop this timer.
    stopWatch.start();
    request.setAttribute(RequestAttributes.STOP_WATCH, stopWatch);
  }
  Resolution resolution = dispatch(actionContext);
  return resolution != null ? resolution : context.proceed();
}

代码示例来源：origin: zstackio/zstack

StopWatch watch = new StopWatch();
watch.start();
try {
  build();
  return ret;
} finally {
  watch.stop();
  if (logger.isTraceEnabled()) {
    if (script != null) {

代码示例来源：origin: david-schuler/javalanche

public static void main(String[] args) throws IOException {
  int limit = 1000;
  int total = 0;
  StopWatch stp = new StopWatch();
  stp.start();
  File dir = new File("mutation-files/tmp");
  dir.mkdir();
  for (int i = 0; i < limit; i++) {
    Map<String, Set<Integer>> map = getMap();
    File tempFile = new File(dir, "test-" + i + ".ser");
    if (!tempFile.exists()) {
      SerializeIo.serializeToFile(map, tempFile);
    } else {
      Map<String, Set<Integer>> deserialize = SerializeIo
          .get(tempFile);
      total += deserialize.size();
    }
  }
  System.out.println("Handling " + limit + " files took "
      + DurationFormatUtils.formatDurationHMS(stp.getTime()));
}

代码示例来源：origin: naver/ngrinder

/**
 * Test method for {@link ThreadUtils#sleep(long)}.
 */
@Test
public void testSleep() {
  StopWatch watch = new StopWatch();
  watch.start();
  ThreadUtils.sleep(1000);
  watch.stop();
  assertThat(watch.getTime()).isGreaterThanOrEqualTo(1000);
  assertThat(watch.getTime()).isLessThan(3000);
}