Java Log.info方法代碼示例

import org.mortbay.log.Log; //導入方法依賴的package包/類
@Test
public void testSessionCookie() throws IOException {
  try {
      startServer(true);
  } catch (Exception e) {
      // Auto-generated catch block
      e.printStackTrace();
  }

  URL base = new URL("http://" + NetUtils.getHostPortString(server
          .getConnectorAddress(0)));
  HttpURLConnection conn = (HttpURLConnection) new URL(base,
          "/echo").openConnection();

  String header = conn.getHeaderField("Set-Cookie");
  List<HttpCookie> cookies = HttpCookie.parse(header);
  Assert.assertTrue(!cookies.isEmpty());
  Log.info(header);
  Assert.assertFalse(header.contains("; Expires="));
  Assert.assertTrue("token".equals(cookies.get(0).getValue()));
}
 

import org.mortbay.log.Log; //導入方法依賴的package包/類
@Test
public void testPersistentCookie() throws IOException {
  try {
      startServer(false);
  } catch (Exception e) {
      // Auto-generated catch block
      e.printStackTrace();
  }

  URL base = new URL("http://" + NetUtils.getHostPortString(server
          .getConnectorAddress(0)));
  HttpURLConnection conn = (HttpURLConnection) new URL(base,
          "/echo").openConnection();

  String header = conn.getHeaderField("Set-Cookie");
  List<HttpCookie> cookies = HttpCookie.parse(header);
  Assert.assertTrue(!cookies.isEmpty());
  Log.info(header);
  Assert.assertTrue(header.contains("; Expires="));
  Assert.assertTrue("token".equals(cookies.get(0).getValue()));
}
 

import org.mortbay.log.Log; //導入方法依賴的package包/類
private int getAllocatedContainersNumber(
    AMRMClientImpl<ContainerRequest> amClient, int iterationsLeft)
    throws YarnException, IOException {
  int allocatedContainerCount = 0;
  while (iterationsLeft-- > 0) {
    Log.info(" == alloc " + allocatedContainerCount + " it left " + iterationsLeft);
    AllocateResponse allocResponse = amClient.allocate(0.1f);
    assertEquals(0, amClient.ask.size());
    assertEquals(0, amClient.release.size());
      
    assertEquals(nodeCount, amClient.getClusterNodeCount());
    allocatedContainerCount += allocResponse.getAllocatedContainers().size();
      
    if(allocatedContainerCount == 0) {
      // sleep to let NM's heartbeat to RM and trigger allocations
      sleep(100);
    }
  }
  return allocatedContainerCount;
}
 

import org.mortbay.log.Log; //導入方法依賴的package包/類
/**
 * Notify the URL just once. Use best effort.
 */
protected boolean notifyURLOnce() {
  boolean success = false;
  try {
    Log.info("Job end notification trying " + urlToNotify);
    HttpURLConnection conn =
      (HttpURLConnection) urlToNotify.openConnection(proxyToUse);
    conn.setConnectTimeout(timeout);
    conn.setReadTimeout(timeout);
    conn.setAllowUserInteraction(false);
    if(conn.getResponseCode() != HttpURLConnection.HTTP_OK) {
      Log.warn("Job end notification to " + urlToNotify +" failed with code: "
      + conn.getResponseCode() + " and message \"" + conn.getResponseMessage()
      +"\"");
    }
    else {
      success = true;
      Log.info("Job end notification to " + urlToNotify + " succeeded");
    }
  } catch(IOException ioe) {
    Log.warn("Job end notification to " + urlToNotify + " failed", ioe);
  }
  return success;
}
 

import org.mortbay.log.Log; //導入方法依賴的package包/類
public void afterPropertiesSet() throws Exception 
{
	// not the right place to write out a full on configuration object, server not initialized, but this does appear
	// to write out an object.  Need to work out the reading and writing bit, maybe try a consolidated configuration object with a
	// a map of configurations keys by a unique key based on clusterInfo and then read/write that.  would want to ensure its
	// unique though, so maybe instance Id 1 would be the only one allowed to create it, others would block?
	
	// of course this is dependent on the space setting, currently configured with in jvm space only, is this the default
	// way we want to do it?
	gigaSpace.write( new GigaServerConfiguration( _clusterInfo, this ) );
	
	GigaServerConfiguration gsc = gigaSpace.read( new GigaServerConfiguration() );
	
	if ( gsc == null )
	{
		Log.info( "GSC is null :(" );	
	}
	else
	{
		Log.info( "GSC is not null and  server port is " + gsc.getServerPort() );  // currently 0, need another place for doing this
	}
}
 

import org.mortbay.log.Log; //導入方法依賴的package包/類
@Test
public void testClassFinderFiltersByClassInDirs() throws Exception {
  // Make some classes for us to find.  Class naming and packaging is kinda cryptic.
  // TODO: Fix.
  final long counter = testCounter.incrementAndGet();
  final String classNamePrefix = name.getMethodName();
  String pkgNameSuffix = name.getMethodName();
  Log.info("Created jar " + createAndLoadJar(pkgNameSuffix, classNamePrefix, counter));
  final Class<?> clazz = makeClass(pkgNameSuffix, classNamePrefix, counter);
  final ClassFinder.ClassFilter notThisFilter = new ClassFinder.ClassFilter() {
    @Override
    public boolean isCandidateClass(Class<?> c) {
      return c != clazz;
    }
  };
  String pkgName = makePackageName(pkgNameSuffix, counter);
  ClassFinder allClassesFinder = new ClassFinder();
  Set<Class<?>> allClasses = allClassesFinder.findClasses(pkgName, false);
  assertTrue("Classes in " + pkgName, allClasses.size() > 0);
  ClassFinder notThisClassFinder = new ClassFinder(null, null, notThisFilter);
  Set<Class<?>> notAllClasses = notThisClassFinder.findClasses(pkgName, false);
  assertFalse(contains(notAllClasses, clazz.getSimpleName()));
  assertEquals(allClasses.size() - 1, notAllClasses.size());
}
 

import org.mortbay.log.Log; //導入方法依賴的package包/類
@Override
public RegisterApplicationMasterResponse registerApplicationMaster(
    RegisterApplicationMasterRequest request) throws YarnException,
    IOException {
  String amrmToken = getAppIdentifier();
  Log.info("Registering application attempt: " + amrmToken);

  synchronized (applicationContainerIdMap) {
    Assert.assertFalse("The application id is already registered: "
        + amrmToken, applicationContainerIdMap.containsKey(amrmToken));
    // Keep track of the containers that are returned to this application
    applicationContainerIdMap.put(amrmToken,
        new ArrayList<ContainerId>());
  }

  return RegisterApplicationMasterResponse.newInstance(null, null, null,
      null, null, request.getHost(), null);
}
 

import org.mortbay.log.Log; //導入方法依賴的package包/類
/**
 * Check whether the JobTracker can be started.
 * 
 * @throws IOException
 */
private boolean canStartJobTracker(JobConf conf) throws InterruptedException,
    IOException {
  JobTracker jt = null;
  try {
    jt = JobTracker.startTracker(conf);
    Log.info("Started JobTracker");
  } catch (IOException e) {
    Log.info("Can not Start JobTracker", e.getLocalizedMessage());
    return false;
  }
  if (jt != null) {
    jt.fs.close();
    jt.stopTracker();
  }
  return true;
}
 

import org.mortbay.log.Log; //導入方法依賴的package包/類
@Override
public FinishApplicationMasterResponse finishApplicationMaster(
    FinishApplicationMasterRequest request) throws YarnException,
    IOException {
  String amrmToken = getAppIdentifier();
  Log.info("Finishing application attempt: " + amrmToken);

  synchronized (applicationContainerIdMap) {
    // Remove the containers that were being tracked for this application
    Assert.assertTrue("The application id is NOT registered: "
        + amrmToken, applicationContainerIdMap.containsKey(amrmToken));
    List<ContainerId> ids = applicationContainerIdMap.remove(amrmToken);
    for (ContainerId c : ids) {
      allocatedContainerMap.remove(c);
    }
  }

  return FinishApplicationMasterResponse
      .newInstance(request.getFinalApplicationStatus() == FinalApplicationStatus.SUCCEEDED ? true
          : false);
}
 

import org.mortbay.log.Log; //導入方法依賴的package包/類
@Test
public void testClassFinderFiltersByNameInDirs() throws Exception {
  // Make some classes for us to find.  Class naming and packaging is kinda cryptic.
  // TODO: Fix.
  final long counter = testCounter.incrementAndGet();
  final String classNamePrefix = name.getMethodName();
  String pkgNameSuffix = name.getMethodName();
  Log.info("Created jar " + createAndLoadJar(pkgNameSuffix, classNamePrefix, counter));
  final String classNameToFilterOut = classNamePrefix + counter;
  final ClassFinder.FileNameFilter notThisFilter = new ClassFinder.FileNameFilter() {
    @Override
    public boolean isCandidateFile(String fileName, String absFilePath) {
      return !fileName.equals(classNameToFilterOut + ".class");
    }
  };
  String pkgName = makePackageName(pkgNameSuffix, counter);
  ClassFinder allClassesFinder = new ClassFinder();
  Set<Class<?>> allClasses = allClassesFinder.findClasses(pkgName, false);
  assertTrue("Classes in " + pkgName, allClasses.size() > 0);
  ClassFinder notThisClassFinder = new ClassFinder(null, notThisFilter, null);
  Set<Class<?>> notAllClasses = notThisClassFinder.findClasses(pkgName, false);
  assertFalse(contains(notAllClasses, classNameToFilterOut));
  assertEquals(allClasses.size() - 1, notAllClasses.size());
}
 

import org.mortbay.log.Log; //導入方法依賴的package包/類
private int getAllocatedContainersNumber(
    AMRMClientImpl<ContainerRequest> amClient, int iterationsLeft)
    throws YarnException, IOException {
  int allocatedContainerCount = 0;
  while (iterationsLeft-- > 0) {
    Log.info(" == alloc " + allocatedContainerCount + " it left " + iterationsLeft);
    AllocateResponse allocResponse = amClient.allocate(0.1f);
    assertTrue(amClient.ask.size() == 0);
    assertTrue(amClient.release.size() == 0);
      
    assertTrue(nodeCount == amClient.getClusterNodeCount());
    allocatedContainerCount += allocResponse.getAllocatedContainers().size();
      
    if(allocatedContainerCount == 0) {
      // sleep to let NM's heartbeat to RM and trigger allocations
      sleep(100);
    }
  }
  return allocatedContainerCount;
}
 

import org.mortbay.log.Log; //導入方法依賴的package包/類
public static void main(String[] argv) throws IOException {
  TestHFileSeek testCase = new TestHFileSeek();
  MyOptions options = new MyOptions(argv);

  if (options.proceed == false) {
    return;
  }

  testCase.options = options;
  for (int i = 0; i < options.trialCount; i++) {
    Log.info("Beginning trial " + (i+1));
    testCase.setUp();
    testCase.testSeeks();
    testCase.tearDown();
  }
}
 

import org.mortbay.log.Log; //導入方法依賴的package包/類
private int getAllocatedContainersNumber(
    AMRMClientImpl<AMRMClient.ContainerRequest> amClient, int iterationsLeft)
    throws YarnException, IOException {
    int allocatedContainerCount = 0;
    while (iterationsLeft-- > 0) {
        Log.info(" == alloc " + allocatedContainerCount + " it left " + iterationsLeft);
        AllocateResponse allocResponse = amClient.allocate(0.1f);
        assertTrue(amClient.ask.size() == 0);
        assertTrue(amClient.release.size() == 0);

        assertTrue(NODECOUNT == amClient.getClusterNodeCount());
        allocatedContainerCount += allocResponse.getAllocatedContainers().size();

        if(allocatedContainerCount == 0) {
            // sleep to let NM's heartbeat to RM and trigger allocations
            sleep(SpliceTestYarnPlatform.DEFAULT_HEARTBEAT_INTERVAL);
        }
    }
    return allocatedContainerCount;
}
 

import org.mortbay.log.Log; //導入方法依賴的package包/類
/**
 * 
 * @param fsTarget - the target fs of the view fs.
 * @return return the ViewFS File context to be used for tests
 * @throws Exception
 */
static public FileSystem setupForViewFileSystem(Configuration conf, FileSystemTestHelper fileSystemTestHelper, FileSystem fsTarget) throws Exception {
  /**
   * create the test root on local_fs - the  mount table will point here
   */
  Path targetOfTests = fileSystemTestHelper.getTestRootPath(fsTarget);
  // In case previous test was killed before cleanup
  fsTarget.delete(targetOfTests, true);
  fsTarget.mkdirs(targetOfTests);


  // Set up viewfs link for test dir as described above
  String testDir = fileSystemTestHelper.getTestRootPath(fsTarget).toUri()
      .getPath();
  linkUpFirstComponents(conf, testDir, fsTarget, "test dir");
  
  
  // Set up viewfs link for home dir as described above
  setUpHomeDir(conf, fsTarget);
  
  
  // the test path may be relative to working dir - we need to make that work:
  // Set up viewfs link for wd as described above
  String wdDir = fsTarget.getWorkingDirectory().toUri().getPath();
  linkUpFirstComponents(conf, wdDir, fsTarget, "working dir");


  FileSystem fsView = FileSystem.get(FsConstants.VIEWFS_URI, conf);
  fsView.setWorkingDirectory(new Path(wdDir)); // in case testdir relative to wd.
  Log.info("Working dir is: " + fsView.getWorkingDirectory());
  return fsView;
}
 

import org.mortbay.log.Log; //導入方法依賴的package包/類
static void setUpHomeDir(Configuration conf, FileContext fsTarget) {
  String homeDir = fsTarget.getHomeDirectory().toUri().getPath();
  int indexOf2ndSlash = homeDir.indexOf('/', 1);
  if (indexOf2ndSlash >0) {
    linkUpFirstComponents(conf, homeDir, fsTarget, "home dir");
  } else { // home dir is at root. Just link the home dir itse
    URI linkTarget = fsTarget.makeQualified(new Path(homeDir)).toUri();
    ConfigUtil.addLink(conf, homeDir, linkTarget);
    Log.info("Added link for home dir " + homeDir + "->" + linkTarget);
  }
  // Now set the root of the home dir for viewfs
  String homeDirRoot = fsTarget.getHomeDirectory().getParent().toUri().getPath();
  ConfigUtil.setHomeDirConf(conf, homeDirRoot);
  Log.info("Home dir base for viewfs" + homeDirRoot);  
}