java.util.logging.LogRecord#setParameters ( )源码实例Demo

/**
 * test that {0} etc is replaced properly
 */
@Test
public void testTextFormatting () {
    VespaFormatter formatter = new VespaFormatter(serviceName, app);

    LogRecord testRecord = new LogRecord(Level.INFO, "this {1} is {0} test");
    testRecord.setInstant(Instant.ofEpochMilli(1098709021843L));
    testRecord.setThreadID(123);
    testRecord.setLoggerName("org.foo");
    Object[] params = { "a small", "message" };
    testRecord.setParameters(params);

    String expected = "1098709021.843000\t"
                      + hostname + "\t"
                      + pid
                      + "/123" + "\t"
                      + "serviceName\t"
                      + app
                      + ".org.foo\t"
                      + "info\t"
                      + "this message is a small test\n";

    assertEquals(expected, formatter.format(testRecord));
}
 

@VisibleForTesting
static int cleanQueue(ReferenceQueue<ManagedChannelOrphanWrapper> refqueue) {
  ManagedChannelReference ref;
  int orphanedChannels = 0;
  while ((ref = (ManagedChannelReference) refqueue.poll()) != null) {
    RuntimeException maybeAllocationSite = ref.allocationSite.get();
    ref.clearInternal(); // technically the reference is gone already.
    if (!ref.shutdown.get()) {
      orphanedChannels++;
      Level level = Level.SEVERE;
      if (logger.isLoggable(level)) {
        String fmt =
            "*~*~*~ Channel {0} was not shutdown properly!!! ~*~*~*"
                + System.getProperty("line.separator")
                + "    Make sure to call shutdown()/shutdownNow() and wait "
                + "until awaitTermination() returns true.";
        LogRecord lr = new LogRecord(level, fmt);
        lr.setLoggerName(logger.getName());
        lr.setParameters(new Object[] {ref.channelStr});
        lr.setThrown(maybeAllocationSite);
        logger.log(lr);
      }
    }
  }
  return orphanedChannels;
}
 

/**
 * Logs a vcs client action usage.
 *
 * @param vcs - the particular vcs "SVN", "CVS", "CC", "HG", ...
 */
public static void logVCSActionEvent(String vcs) {
    String key = "USG_VCS_ACTION"  + vcs;
    if (checkMetricsKey(key)) return;
    LogRecord rec = new LogRecord(Level.INFO, "USG_VCS_ACTION");
    rec.setParameters(new Object[] { vcs });
    rec.setLoggerName(METRICS_LOG.getName());
    METRICS_LOG.log(rec);
}
 

static void logDebugStart(Session s, List<DebuggerEngine> engines) {
    LogRecord record = new LogRecord(Level.INFO, "USG_DEBUG_SESSION_START"); // NOI18N
    record.setResourceBundle(NbBundle.getBundle(GestureSubmitter.class));
    record.setResourceBundleName(GestureSubmitter.class.getPackage().getName() + ".Bundle"); // NOI18N
    record.setLoggerName(USG_LOGGER.getName());
    List params = new ArrayList();
    params.add(s.getName());
    params.add(s.getLocationName());
    params.add(s.getCurrentLanguage());
    record.setParameters(params.toArray(new Object[params.size()]));
    USG_LOGGER.log(record);
}
 

/**
 * Logs feature usage.
 *
 * @param srcClass source class
 * @param message message key
 * @param params message parameters, may be <code>null</code>
 */
public static void logUsage(Class srcClass, String message, Object[] params) {
    Parameters.notNull("message", message);

    LogRecord logRecord = new LogRecord(Level.INFO, message);
    logRecord.setLoggerName(USG_LOGGER.getName());
    logRecord.setResourceBundle(NbBundle.getBundle(srcClass));
    logRecord.setResourceBundleName(srcClass.getPackage().getName() + ".Bundle"); // NOI18N
    if (params != null) {
        logRecord.setParameters(params);
    }
    USG_LOGGER.log(logRecord);
}
 

/**
 * Logs usage statistics data.
 *
 * @param srcClass source class
 * @param message USG message key
 * @param params message parameters, may be <code>null</code>
 */
public static void logUsage(Class srcClass, String message, Object[] params) {
    Parameters.notNull("message", message); // NOI18N

    LogRecord logRecord = new LogRecord(Level.INFO, message);
    logRecord.setLoggerName(USG_LOGGER.getName());
    logRecord.setResourceBundle(NbBundle.getBundle(srcClass));
    logRecord.setResourceBundleName(srcClass.getPackage().getName() + ".Bundle"); // NOI18N
    if (params != null) {
        logRecord.setParameters(params);
    }
    USG_LOGGER.log(logRecord);
}
 

static void logUI(String msg, Object... params) {
    LogRecord rec = new LogRecord(Level.FINE, msg);
    rec.setResourceBundleName("org.netbeans.modules.ide.ergonomics.fod.Bundle"); // NOI18N
    rec.setResourceBundle(NbBundle.getBundle(ConfigurationPanel.class));
    rec.setParameters(params);
    rec.setLoggerName(UILOG.getName());
    UILOG.log(rec);
}
 

@SuppressWarnings("deprecation")  // setMillis is deprecated in JDK 9
protected Object writeReplace() {
	LogRecord serialized = new LogRecord(getLevel(), getMessage());
	serialized.setLoggerName(getLoggerName());
	serialized.setResourceBundle(getResourceBundle());
	serialized.setResourceBundleName(getResourceBundleName());
	serialized.setSourceClassName(getSourceClassName());
	serialized.setSourceMethodName(getSourceMethodName());
	serialized.setSequenceNumber(getSequenceNumber());
	serialized.setParameters(getParameters());
	serialized.setThreadID(getThreadID());
	serialized.setMillis(getMillis());
	serialized.setThrown(getThrown());
	return serialized;
}
 

public void testProjectOpError() throws Exception {
    LogRecord rec = new LogRecord(Level.WARNING, "UI_CLOSED_PROJECTS");
    rec.setParameters(new Object[] {
        "kuk", "buch", 
        "org.netbeans.modules.xml.schema.model/1"
    });
    
    ProjectOp op = ProjectOp.valueOf(rec);
    assertNull("Not recognized log", op);
}
 

@Override
public void mouseClicked(MouseEvent e) {
    LogRecord rec = new LogRecord(Level.INFO, "USG_START_PAGE_LINK"); //NOI18N
    rec.setParameters(new Object[] {url} );
    rec.setLoggerName(Constants.USAGE_LOGGER.getName());
    rec.setResourceBundle(NbBundle.getBundle(BundleSupport.BUNDLE_NAME));
    rec.setResourceBundleName(BundleSupport.BUNDLE_NAME);

    Constants.USAGE_LOGGER.log(rec);
    Utils.showURL( url );
}
 

public static void generate() {
    try {
        LogRecord record = new LogRecord(Level.INFO, "Java Version: {0}");
        record.setLoggerName("test");
        record.setParameters(new Object[] {System.getProperty("java.version")});
        System.out.println(generate(record));
    } catch (IOException | ClassNotFoundException x) {
        throw new RuntimeException(x);
    }
}
 

protected void doLog( Level level, String key, Object[] params, Class wrapperClass,
    Throwable thr )
{
    LogRecord lrec = new LogRecord( level, key ) ;
    if (params != null)
        lrec.setParameters( params ) ;
    inferCaller( wrapperClass, lrec ) ;
    lrec.setThrown( thr ) ;
    lrec.setLoggerName( loggerName );
    lrec.setResourceBundle( logger.getResourceBundle() ) ;
    logger.log( lrec ) ;
}
 

public void log(final Level level, final String msg, final Object[] params) {
    if (isLoggable(level)) {
        final LogRecord lr = new LogRecord(level, msg);
        lr.setParameters(params);
        doLog(lr);
    }
}
 

public void logrb(Level level, String sourceClass, String sourceMethod,
                  String bundleName, String msg, Object param1) {
    if (isLoggable(level)) {
        LogRecord lr = new LogRecord(level, msg);
        lr.setSourceClassName(sourceClass);
        lr.setSourceMethodName(sourceMethod);
        Object params[] = {param1 };
        lr.setParameters(params);
        doLog(lr, bundleName);
    }
}
 

public void actionPerformed(ActionEvent ev) {
    LogRecord rec = new LogRecord(Level.FINER, "UI_ACTION_BUTTON_PRESS"); // NOI18N
    rec.setParameters(new Object[] { button, button.getClass().getName(), action, action.getClass().getName(), action.getValue(Action.NAME) });
    rec.setResourceBundle(NbBundle.getBundle(Actions.class));
    rec.setResourceBundleName(Actions.class.getPackage().getName() + ".Bundle"); // NOI18N
    rec.setLoggerName(UILOG.getName());
    UILOG.log(rec);
}
 

public static void logUsage(List<? extends Object> params) {
    if (!isLogged.get()) {
        LogRecord logRecord = new LogRecord(Level.WARNING, USG_MESSAGE);
        logRecord.setLoggerName(USG_LOGGER.getName());
        logRecord.setResourceBundle(NbBundle.getBundle(OJETUtils.class));
        logRecord.setResourceBundleName(OJETUtils.class.getPackage().getName() + ".Bundle"); // NOI18N
        if (params != null) {
            logRecord.setParameters(params.toArray(new Object[params.size()]));
        }
        USG_LOGGER.log(logRecord);
        isLogged.set(true);
    }
}
 

@Override
public boolean cancel() {
    synchronized(rp) {
        if (task != null) {
            task.cancel();
        }
        if (goOn != null) {
            goOn.set(false);
            LOG.log(Level.FINE, "Signaling cancel to {0}", System.identityHashCode(goOn));
        } else {
            LOG.log(Level.FINE, "Cannot signal cancel, goOn is null");
        }
    }

    ++counter;

    if (UILOG.isLoggable(Level.FINE)) {
        LogRecord r = new LogRecord(Level.FINE, "LOG_WINDOW_REFRESH_CANCEL"); // NOI18N
        r.setParameters(new Object[]{counter});
        r.setResourceBundleName("org.netbeans.core.ui.warmup.Bundle"); // NOI18N
        r.setResourceBundle(NbBundle.getBundle(MenuWarmUpTask.class)); // NOI18N
        r.setLoggerName(UILOG.getName());
        UILOG.log(r);
    }

    return true;
}
 

@Override
public void log(Level level, String msg, Object[] params) {
  LogRecord record = new LogRecord(level, msg);
  record.setParameters(params);
  log(record);
}
 

private static void log(String message, Object parameter) {
    LogRecord record = new LogRecord(Level.INFO, message);
    record.setParameters(new Object[] { parameter });
    LOGGER.log(record);
}
 

/**
 * Avoids array allocation when logging a parameterized message when fine level is disabled. The
 * second parameter is optional. This is used to pinpoint provider-specific problems that throw
 * {@link JMSException} or {@link JMSRuntimeException}.
 *
 * <p>Ex.
 * <pre>{@code
 * try {
 *    return message.getStringProperty(name);
 *  } catch (Throwable t) {
 *    Call.propagateIfFatal(e);
 *    log(e, "error getting property {0} from message {1}", name, message);
 *    return null;
 *  }
 * }</pre>
 *
 * @param thrown the JMS exception that was caught
 * @param msg the format string
 * @param zero will end up as {@code {0}} in the format string
 * @param one if present, will end up as {@code {1}} in the format string
 */
static void log(Throwable thrown, String msg, Object zero, @Nullable Object one) {
  Logger logger = LoggerHolder.LOG;
  if (!logger.isLoggable(Level.FINE)) return; // fine level to not fill logs
  LogRecord lr = new LogRecord(Level.FINE, msg);
  Object[] params = one != null ? new Object[] {zero, one} : new Object[] {zero};
  lr.setParameters(params);
  lr.setThrown(thrown);
  logger.log(lr);
}