org.apache.log4j.Logger Java Examples

private static boolean unrollLoops(Logger logger, Program prog, Function f,
    Block block) {
  boolean unrolled = false;

  ListIterator<Continuation> it = block.continuationIterator();
  while (it.hasNext()) {
    Continuation c = it.next();
    // Doing from bottom up gives us better estimate of inner loop size after expansion
    for (Block b: c.getBlocks()) {
      boolean res = unrollLoops(logger, prog, f, b);
      unrolled = unrolled || res;
    }
    Pair<Boolean, List<Continuation>> cRes;
    cRes = c.tryUnroll(logger, f.id(), block);
    if (cRes.val1) {
      unrolled = true;
      for (Continuation newC: cRes.val2) {
        it.add(newC);
      }
    }
  }
  return unrolled;
}
 

/**
 * Saves an entry to file
 * @param entry
 * @param dbName usually scrapig
 * @return true if success
 */
public static boolean saveEntry(DBEntry entry, String dbName){

    if(entry == null || !entry.isValid())
        return false;

    Logger log = Logger.getLogger(DAO.class);

    MongoDatabase db = MongoDB.INSTANCE.getDatabase(dbName);

    String collectionName = getCollectionName(entry);


    MongoCollection collection = db.getCollection(collectionName,BasicDBObject.class);

    try {
        collection.insertOne(entry);
        return true;
    }
    catch (MongoWriteException ex){
        if (ex.getCode() != 11000) // Ignore errors about duplicates
            log.error(ex.getError().getMessage());
        return false;
    }

}
 

private static void recurseOnContinuation(Logger logger, InitState state,
    Continuation cont, boolean validate) {
  // Only recurse if we're validating, or if we need info from inner blocks
  boolean unifyBranches = InitState.canUnifyBranches(cont);
  List<InitState> branchStates = null;
  if (unifyBranches) {
    branchStates = new ArrayList<InitState>();
  }

  InitState contState = state.enterContinuation(cont);
  for (Block inner: cont.getBlocks()) {
    InitState blockState = contState.makeChild();

    recurseOnBlock(logger, inner, blockState, validate);
    if (unifyBranches) {
      branchStates.add(blockState);
    }
  }

  // Unify information from branches into parent
  if (unifyBranches) {
    state.unifyBranches(cont, branchStates);
  }
}
 

@Test
public void assertThatLog4jMockPolicyWorks() throws Exception {
	final Log4jUser tested = createPartialMockAndInvokeDefaultConstructor(Log4jUser.class, "getMessage");
	final String otherMessage = "other message";
	final String firstMessage = "first message and ";

	expect(tested.getMessage()).andReturn(firstMessage);

	replayAll();

	final String actual = tested.mergeMessageWith(otherMessage);
	Class<? extends Logger> class1 = Whitebox.getInternalState(Log4jUserParent.class, Logger.class).getClass();
	assertTrue(class1.getName().contains("org.apache.log4j.Logger$$EnhancerByCGLIB$$"));

	verifyAll();

	assertEquals(firstMessage + otherMessage, actual);
}
 

@Test
public void testListAppender() {
    Logger logger = LogManager.getLogger("test");
    logger.debug("This is a test of the root logger");
    LoggerContext loggerContext = org.apache.logging.log4j.LogManager.getContext(false);
    Configuration configuration = ((org.apache.logging.log4j.core.LoggerContext) loggerContext).getConfiguration();
    Map<String, Appender> appenders = configuration.getAppenders();
    ListAppender eventAppender = null;
    ListAppender messageAppender = null;
    for (Map.Entry<String, Appender> entry : appenders.entrySet()) {
        if (entry.getKey().equals("list")) {
            messageAppender = (ListAppender) ((AppenderAdapter.Adapter) entry.getValue()).getAppender();
        } else if (entry.getKey().equals("events")) {
            eventAppender = (ListAppender) ((AppenderAdapter.Adapter) entry.getValue()).getAppender();
        }
    }
    assertNotNull("No Event Appender", eventAppender);
    assertNotNull("No Message Appender", messageAppender);
    List<LoggingEvent> events = eventAppender.getEvents();
    assertTrue("No events", events != null && events.size() > 0);
    List<String> messages = messageAppender.getMessages();
    assertTrue("No messages", messages != null && messages.size() > 0);
}
 

@Override
public void generate(Logger logger, CompilerBackend gen, GenInfo info) {
  switch(this.op) {
  case CALL_FOREIGN:
    gen.callForeignFunctionWrapped(id, outputs, inputs, props);
    break;
  case CALL_SYNC:
  case CALL_CONTROL:
  case CALL_LOCAL:
  case CALL_LOCAL_CONTROL:
      List<Boolean> blocking = info.getBlockingInputVector(id);
    assert(blocking != null && blocking.size() == inputs.size()) :
      this + "; blocking: " + blocking;
    List<Boolean> needToBlock = new ArrayList<Boolean>(inputs.size());
    for (int i = 0; i < inputs.size(); i++) {
      needToBlock.add(blocking.get(i) && (!this.closedInputs.get(i)));
    }

    gen.functionCall(id, outputs, inputs, needToBlock,
                                        execMode(), props);
    break;
  default:
    throw new STCRuntimeError("Huh?");
  }
}
 

/**
 * Optimize the program and return a new one
 *
 * NOTE: the input might be modified in-place
 * @param icOutput where to log IC between optimiation steps.  Null for
 *              no output
 * @return
 * @throws InvalidWriteException
 */
public static Program optimize(Logger logger, PrintStream icOutput,
                               Program prog) throws UserException {
  boolean logIC = icOutput != null;
  if (logIC) {
    prog.log(icOutput, "Initial IC before optimization");
  }

  long nIterations = Settings.getLongUnchecked(Settings.OPT_MAX_ITERATIONS);

  boolean debug = Settings.getBooleanUnchecked(Settings.COMPILER_DEBUG);

  preprocess(icOutput, logger, debug, prog);
  iterate(icOutput, logger, prog, debug, nIterations);
  postprocess(icOutput, logger, debug, prog, nIterations);

  if (logIC) {
    prog.log(icOutput, "Final optimized IC");
  }
  return prog;
}
 

/**
 * Enable or disable debugging
 * 
 * @param debugging
 */
public void setDebugging(boolean debugging)
{
    this.debugging = debugging;
    if (debugging)
    {
        Thread.setDefaultUncaughtExceptionHandler(debugAppender);
        BasicConfigurator.configure(debugAppender);
    }
    else
    {
        // Turn off everything before disabling the debug tab
        postClock.stop();
        postMessagesButton.setSelected(false);
        drawTextGridBox.setSelected(false);
        drawBorderGridBox.setSelected(false);
        chat.repaint();
        Thread.setDefaultUncaughtExceptionHandler(null);
        Logger.getRootLogger().removeAppender(debugAppender);
    }
}
 

@Test
public void tesApplyUserLoggerLevels() {

    // set the level
    Logger.getLogger("fake.logger").setLevel(Level.INFO);

    // read the configuration and remember the level
    RemoteLoggingConfigurator remoteLoggingConfig = new RemoteLoggingConfigurator(null, -1);

    // change the level in log4j
    Logger.getLogger("fake.logger").setLevel(Level.DEBUG);
    assertTrue(Logger.getLogger("fake.logger").getLevel().equals(Level.DEBUG));
    assertTrue(remoteLoggingConfig.needsApplying());

    // apply the remembered level
    remoteLoggingConfig.apply();
    assertTrue(Logger.getLogger("fake.logger").getLevel().equals(Level.INFO));
}
 

/**
 * Creates new logger with given configuration {@code cfgUrl}.
 *
 * @param cfgUrl URL for Log4j configuration XML file.
 * @throws IgniteCheckedException Thrown in case logger can't be created.
 */
public GridTestLog4jLogger(final URL cfgUrl) throws IgniteCheckedException {
    if (cfgUrl == null)
        throw new IgniteCheckedException("Configuration XML file for Log4j must be specified.");

    cfg = cfgUrl.getPath();

    addConsoleAppenderIfNeeded(null, new C1<Boolean, Logger>() {
        @Override public Logger apply(Boolean init) {
            if (init)
                DOMConfigurator.configure(cfgUrl);

            return Logger.getRootLogger();
        }
    });

    quiet = quiet0;
}
 

/**
 * Adds Logger Appender to a specified logger
 * @param logger Logger to add appender to, if null, use root logger
 * @param name Appender name
 * @param properties Appender properties
 * @return True if the appender has been added successfully
 */
public static boolean addAppender(Logger logger, String name, Properties properties)
{
  if (logger == null) {
    logger = LogManager.getRootLogger();
  }
  if (getAppendersNames(logger).contains(name)) {
    LoggerUtil.logger.warn("A logger appender with the name '{}' exists. Cannot add a new logger appender with the same name", name);
  } else {
    try {
      Method method = PropertyConfigurator.class.getDeclaredMethod("parseAppender", Properties.class, String.class);
      method.setAccessible(true);
      Appender appender = (Appender)method.invoke(new PropertyConfigurator(), properties, name);
      if (appender == null) {
        LoggerUtil.logger.warn("Cannot add a new logger appender. Name: {}, Properties: {}", name, properties);
      } else {
        logger.addAppender(appender);
        return true;
      }
    } catch (Exception ex) {
      LoggerUtil.logger.warn("Cannot add a new logger appender. Name: {}, Properties: {}", name, properties, ex);
    }
  }
  return false;
}
 

/**
   * Tests CDATA element within exception.  See bug 37560.
   */
 public void testExceptionWithCDATA() throws Exception {
     Logger logger = Logger.getLogger("com.example.bar");
     Level level = Level.INFO;
     String exceptionMessage ="<envelope><faultstring><![CDATA[The EffectiveDate]]></faultstring><envelope>";
     LoggingEvent event =
       new LoggingEvent(
         "com.example.bar", logger, level, "Hello, World", new Exception(exceptionMessage));
     Layout layout = createLayout();
     String result = layout.format(event);
     Element parsedResult = parse(result);
     NodeList throwables = parsedResult.getElementsByTagName("log4j:throwable");
     assertEquals(1, throwables.getLength());
     StringBuffer buf = new StringBuffer();
     for(Node child = throwables.item(0).getFirstChild();
             child != null;
             child = child.getNextSibling()) {
         buf.append(child.getNodeValue());
     }
     assertTrue(buf.toString().indexOf(exceptionMessage) != -1);
}
 

/**
 * Sets up log4j logging to fit the demo's needs.
 * @param loggingDetail the {@link LoggingDetail} to use.
 */
public static void setupLogging(final LoggingDetail loggingDetail) {
    // Turn off all the loggers and customize how they write to the console.
    final Logger rootLogger = LogManager.getRootLogger();
    rootLogger.setLevel(Level.OFF);
    final ConsoleAppender ca = (ConsoleAppender) rootLogger.getAppender("stdout");
    ca.setLayout(loggingDetail.getPatternLayout());

    // Turn the loggers used by the demo back on.
    //log.setLevel(Level.INFO);
    rootLogger.setLevel(Level.INFO);
}
 

/**
 *   Simple test of NTEventLogAppender.
 */
public void testSimple() {
  BasicConfigurator.configure(new NTEventLogAppender());
  Logger logger = Logger.getLogger("org.apache.log4j.nt.NTEventLogAppenderTest");
  int i  = 0;
  logger.debug( "Message " + i++);
  logger.info( "Message " + i++);
  logger.warn( "Message " + i++);
  logger.error( "Message " + i++);
  logger.log(Level.FATAL, "Message " + i++);
  logger.debug("Message " + i++,  new Exception("Just testing."));
}
 

@Before
public void setUp() {

    smtp = new SmtpManager();
    Logger.getRootLogger()
          .info("--------------------------START TESTCASE----------------------------------------");

}
 

@Before
public void setup() {
    Level desiredLevel = Level.ALL;
    
    Logger log = Logger.getLogger(DateIndexTableConfigHelperTest.class);
    DateIndexTableConfigHelperTest.testDriverLevel = log.getLevel();
    log.setLevel(desiredLevel);
}
 

@Test(expected = FullTableScansDisallowedException.class)
public void testErrorMissingReverseIndex() throws Exception {
    log.info("------  testMissingReverseIndex  ------");
    Logger.getLogger(DefaultQueryPlanner.class).setLevel(Level.DEBUG);
    // should at least match usa, fra, and ita
    String regex = "'.*?a'";
    for (final TestCities city : TestCities.values()) {
        String query = CityField.CODE.name() + RE_OP + regex;
        runTest(query, query);
    }
}
 

public JoinTestCaseEvent( String loggerFQCN,
                          Logger logger,
                          TestCaseState testCaseState ) {

    super(loggerFQCN,
          logger,
          "Joining test case with id " + testCaseState.getTestcaseId(),
          LoggingEventType.JOIN_TEST_CASE);

    this.testCaseState = testCaseState;
}
 

/**
 * This method is used to initialize the image map. Images are downloaded
 * by the crawler component, and the map we initialize here associates
 * the url of the image with the binary image content.
 */
public void initializeImageMap() {
    if (imageMap == null) {
        imageMap = new HashMap<>();
    }
    if (imageOnErrorSet == null) {
        imageOnErrorSet = new HashSet<>();
    }
    imageMap.clear();
    for (RelatedContent relatedContent : ssp.getRelatedContentSet()) {
        if (relatedContent instanceof ImageContent) {

            BufferedImage image;
            if (((ImageContent) relatedContent).getHttpStatusCode() != 200
                    || ((ImageContent) relatedContent).getContent() == null) {
                imageOnErrorSet.add((ImageContent) relatedContent);
            } else {
                try {
                    image = ImageIO.read(new ByteArrayInputStream(
                            ((ImageContent) relatedContent).getContent()));
                    imageMap.put(((Content) relatedContent).getURI(), image);
                } catch (IOException ex) {
                    Logger.getLogger(SSPHandlerImpl.class.getName()).error(ex);
                }
            }
        }
    }
}
 

@Test
public void testAllocateContainerOnNodeWithoutOffSwitchSpecified()
    throws Exception {
  Logger rootLogger = LogManager.getRootLogger();
  rootLogger.setLevel(Level.DEBUG);
  
  MockRM rm = new MockRM(conf);
  rm.start();
  MockNM nm1 = rm.registerNode("127.0.0.1:1234", 6 * GB);

  RMApp app1 = rm.submitApp(2048);
  // kick the scheduling, 2 GB given to AM1, remaining 4GB on nm1
  nm1.nodeHeartbeat(true);
  RMAppAttempt attempt1 = app1.getCurrentAppAttempt();
  MockAM am1 = rm.sendAMLaunched(attempt1.getAppAttemptId());
  am1.registerAppAttempt();

  // add request for containers
  List<ResourceRequest> requests = new ArrayList<ResourceRequest>();
  requests.add(am1.createResourceReq("127.0.0.1", 1 * GB, 1, 1));
  requests.add(am1.createResourceReq("/default-rack", 1 * GB, 1, 1));
  am1.allocate(requests, null); // send the request

  try {
    // kick the schedule
    nm1.nodeHeartbeat(true);
  } catch (NullPointerException e) {
    Assert.fail("NPE when allocating container on node but "
        + "forget to set off-switch request should be handled");
  }
  rm.stop();
}
 

public Log4jSyslogBackLogHandler(Class loggerClass, boolean appendReason) {
	if (loggerClass == null) {
		throw new SyslogRuntimeException("loggerClass cannot be null");
	}
	
	this.logger = Logger.getLogger(loggerClass);
	this.appendReason = appendReason;
	
	initialize();
}
 

/**
 * Test Or of Level and Time.
 */
@Test public void test3() {
    Stack<Object> stack = new Stack<>();
    stack.push(LevelEqualsRule.getRule("INFO"));
    stack.push(TimestampInequalityRule.getRule(">=", "2008-05-21 00:44:45"));
    Rule rule = OrRule.getRule(stack);
    AssertJUnit.assertEquals(0, stack.size());
    Calendar cal = new GregorianCalendar(2008, 4, 21, 0, 45, 44);
    LoggingEvent event = new LoggingEvent("org.apache.log4j.Logger",
            Logger.getRootLogger(), cal.getTimeInMillis(), Level.INFO,
            "Hello, World", null);
    AssertJUnit.assertTrue(rule.evaluate(Log4jUtil.translateLog4j(event), null));
}
 

@Override
public Logger makeNewLoggerInstance(String name)
{
  Logger logger = new DefaultLogger(name);
  Level level = getLevelFor(name);
  if (level != null) {
    logger.setLevel(level);
  }
  return logger;
}
 

/**
 * Creates two objects with the same field values and verifies they are equal.
 *
 * @return true, if successful
 * @throws Exception the exception
 */
public boolean testIdentityFieldEquals() throws Exception {
  Logger.getLogger(getClass()).debug(
      "Test identity field equals - " + clazz.getName());
  Object o1 = createObject(1);
  Object o2 = createObject(1);
  return o1.equals(o2);
}
 

/**
 * Creates new logger with given implementation.
 *
 * @param impl Log4j implementation to use.
 * @param path Configuration file/url path.
 */
private Log4JLogger(final Logger impl, final String path) {
    assert impl != null;

    addConsoleAppenderIfNeeded(null, new C1<Boolean, Logger>() {
        @Override public Logger apply(Boolean init) {
            return impl;
        }
    });

    quiet = quiet0;
    cfg = path;
}
 

@Test
public void testLog4j() throws InterruptedException, MQClientException {
    Logger logger = Logger.getLogger("testLogger");
    for (int i = 0; i < 50; i++) {
        logger.info("log4j " + this.getType() + " simple test message " + i);
    }
    int received = consumeMessages(30, "log4j",30);
    Assert.assertTrue(received>20);
}
 

@Override
public void trace(Object message) {
	Logger.getLogger(getClass()).trace(message);
	synchronized (iLog) {
		iLog.add(new QueueMessage(QueueMessage.Level.TRACE, message));
	}
}
 

public void logSummary(final Logger log) {
    
    Logger logToUse = log;
    if (null != log)
        logToUse = this.log;
    final StringBuilder sb = new StringBuilder(256);
    
    int count = 1;
    long totalDurationMillis = 0l;
    
    logToUse.debug("Elapsed time running query");
    
    final int length = Integer.toString(TIMERS.values().length).length();
    for (TIMERS timer : TIMERS.values()) {
        
        final String countStr = Integer.toString(count);
        
        final String paddedCount = new StringBuilder(QueryStopwatch.INDENT).append(StringUtils.leftPad(countStr, length, "0")).append(") ").toString();
        
        long myValue = getValue(timer);
        // Stopwatch.toString() will give us appropriate units for the timing
        sb.append(paddedCount).append(timer.name()).append(": ").append(formatMillis(myValue));
        
        totalDurationMillis += myValue;
        count++;
        logToUse.debug(sb.toString());
        sb.setLength(0);
    }
    
    sb.append(QueryStopwatch.INDENT).append("Total elapsed: ").append(formatMillis(totalDurationMillis));
    logToUse.debug(sb.toString());
    
}
 

/**
 * Logs the sql statement. This is typically used before db executions.
 * This method is also included in select and update methods of this class, so they don't have to be called explicitly
 * @param logger
 * @param statement
 * @param parameter
 */
protected void logSqlStatement(Logger logger, String statement, Object... parameter) {
	if (logger.isDebugEnabled()) {
		if (parameter != null && parameter.length > 0) {
			logger.debug("SQL: " + statement + "\nParameter: " + getParameterStringList(parameter));
		} else {
			logger.debug("SQL: " + statement);
		}
	}
}
 

public static void logMappingSguidAndUniqueId(Logger logger, SingleMessageWrapper singleMessageWrapper, String uniqueId) {
   List<PharmaceuticalCareEventType> listEvent = singleMessageWrapper.getAllEventsOfType(PharmaceuticalCareEventType.class);
   Iterator i$ = listEvent.iterator();

   while(i$.hasNext()) {
      PharmaceuticalCareEventType event = (PharmaceuticalCareEventType)i$.next();
      log(logger, "********** PERFLOG-INTERNAL: ", "MAPPING", (String)null, (Long)null, (Long)null, event.getId(), uniqueId);
   }

}