org.apache.logging.log4j.core.appender.rolling.action.PathCondition Java Examples

private static DefaultRolloverStrategy createStrategyByAction(String loggerName, String loggerDir) {

        IfFileName ifFileName = IfFileName.createNameCondition(null, loggerName + "\\.\\d{4}-\\d{2}-\\d{2}.*");
        IfLastModified ifLastModified = IfLastModified.createAgeCondition(Duration.parse("1d"));
        DeleteAction deleteAction = DeleteAction.createDeleteAction(loggerDir, false, 1, false, null,
            new PathCondition[] {ifLastModified, ifFileName}, null, config);
        Action[] actions = new Action[] {deleteAction};

        return DefaultRolloverStrategy.createStrategy("7", "1", null, null, actions, false, config);
    }
 

private static DeleteAction create(final String path, final boolean followLinks, final int maxDepth, final boolean testMode,
        final PathCondition[] conditions) {
    final Configuration config = new BasicConfigurationFactory().new BasicConfiguration();
    final DeleteAction delete = DeleteAction.createDeleteAction(path, followLinks, maxDepth, testMode, null, conditions,
            null, config);
    return delete;
}
 

@Test
public void testGetFiltersReturnsConstructorValue() {
    final PathCondition[] filters = {new FixedCondition(true), new FixedCondition(false)};

    final DeleteAction delete = create("any", true, 0, false, filters);
    assertEquals(Arrays.asList(filters), delete.getPathConditions());
}
 

@Test
public void testAccept() {
    final PathCondition TRUE = new FixedCondition(true);
    final PathCondition FALSE = new FixedCondition(false);
    assertTrue(IfAll.createAndCondition(TRUE, TRUE).accept(null, null, null));
    assertFalse(IfAll.createAndCondition(FALSE, TRUE).accept(null, null, null));
    assertFalse(IfAll.createAndCondition(TRUE, FALSE).accept(null, null, null));
    assertFalse(IfAll.createAndCondition(FALSE, FALSE).accept(null, null, null));
}
 

public void init() throws Exception {
    String active = (String) this.systemParams.get(INIT_PROP_LOG_ACTIVE_FILE_OUTPUT);
    if (StringUtils.isEmpty(active) || !active.equalsIgnoreCase("true")) {
        return;
    }
    String appenderName = "ENTANDO";
    String conversionPattern = (String) this.systemParams.get("log4jConversionPattern");
    if (StringUtils.isBlank(conversionPattern)) {
        conversionPattern = "%d{yyyy-MM-dd HH:mm:ss.SSS} - %-5p -  %c - %m%n";
    }
    String maxFileSize = (String) this.systemParams.get(INIT_PROP_LOG_FILE_SIZE);
    if (StringUtils.isBlank(maxFileSize)) {
        maxFileSize = "1MB"; //default size
    } else {
        long mega = new Long(maxFileSize) / KILOBYTE;
        maxFileSize = mega + "KB";
    }
    String filePattern = (String) this.systemParams.get(INIT_PROP_LOG_FILE_PATTERN);
    String filename = (String) this.systemParams.get(INIT_PROP_LOG_NAME);
    int maxBackupIndex = Integer.parseInt((String) this.systemParams.get(INIT_PROP_LOG_FILES_COUNT));
    String log4jLevelString = (String) this.systemParams.get(INIT_PROP_LOG_LEVEL);
    if (StringUtils.isBlank(log4jLevelString)) {
        log4jLevelString = "INFO"; //default level
    }
    Configurator.setRootLevel(Level.getLevel(log4jLevelString));
    LoggerContext loggerContext = (LoggerContext) LogManager.getContext(false);
    loggerContext.getRootLogger().setLevel(Level.getLevel(log4jLevelString));
    Configurator.setAllLevels(loggerContext.getRootLogger().getName(), Level.getLevel(log4jLevelString));
    Configuration configuration = loggerContext.getConfiguration();
    RollingFileAppender fileAppender = (RollingFileAppender) configuration.getAppender(appenderName);
    if (null == fileAppender) {
        PathCondition[] pathConditions = new PathCondition[]{IfAccumulatedFileCount.createFileCountCondition(maxBackupIndex)};
        String basePath = filePattern.substring(0, filePattern.lastIndexOf(File.separator));
        DeleteAction deleteAction = DeleteAction.createDeleteAction(basePath, true, 1, false, null, pathConditions, null, configuration);
        SizeBasedTriggeringPolicy policy = SizeBasedTriggeringPolicy.createPolicy(maxFileSize);
        PatternLayout layout = PatternLayout.newBuilder().withPattern(conversionPattern).build();
        DefaultRolloverStrategy strategy = DefaultRolloverStrategy.newBuilder()
                .withConfig(configuration).withMax(String.valueOf(maxBackupIndex))
                .withCustomActions(new Action[]{deleteAction}).build();
        fileAppender = RollingFileAppender.newBuilder()
                .withName(appenderName)
                .setConfiguration(configuration)
                .withLayout(layout)
                .withFileName(filename)
                .withFilePattern(filePattern)
                .withPolicy(policy)
                .withStrategy(strategy)
                .build();
        configuration.addAppender(fileAppender);
        Configurator.setLevel(appenderName, Level.getLevel(log4jLevelString));
        fileAppender.start();
    }
    AsyncAppender async = (AsyncAppender) loggerContext.getRootLogger().getAppenders().get("async");
    if (null == async) {
        AppenderRef ref = AppenderRef.createAppenderRef(appenderName, Level.getLevel(log4jLevelString), null);
        async = AsyncAppender.newBuilder().setName("async")
                .setConfiguration(configuration)
                .setAppenderRefs(new AppenderRef[]{ref}).build();
        configuration.addAppender(async);
        loggerContext.getRootLogger().addAppender(async);
        async.start();
    }
    loggerContext.updateLoggers();
}
 

/**
 * Performs the rollover.
 *
 * @param manager The RollingFileManager name for current active log file.
 * @return A RolloverDescription.
 * @throws SecurityException if an error occurs.
 */
@Override
public RolloverDescription rollover(final RollingFileManager manager) throws SecurityException {
    LOGGER.debug("Rolling " + currentFileName);
    if (maxFiles < 0) {
        return null;
    }
    final long startNanos = System.nanoTime();
    final int fileIndex = purge(manager);
    if (LOGGER.isTraceEnabled()) {
        final double durationMillis = TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - startNanos);
        LOGGER.trace("DirectWriteRolloverStrategy.purge() took {} milliseconds", durationMillis);
    }
    Action compressAction = null;
    final String sourceName = getCurrentFileName(manager);
    String compressedName = sourceName;
    currentFileName = null;
    nextIndex = fileIndex + 1;
    final FileExtension fileExtension = manager.getFileExtension();
    if (fileExtension != null) {
        compressedName += fileExtension.getExtension();            
        if (tempCompressedFilePattern != null) {
            final StringBuilder buf = new StringBuilder();
            tempCompressedFilePattern.formatFileName(strSubstitutor, buf, fileIndex);
            final String tmpCompressedName = buf.toString();
            final File tmpCompressedNameFile = new File(tmpCompressedName);
            final File parentFile = tmpCompressedNameFile.getParentFile();
            if (parentFile != null) {
                parentFile.mkdirs();
            }
            compressAction = new CompositeAction(
                    Arrays.asList(fileExtension.createCompressAction(sourceName, tmpCompressedName,
                            true, compressionLevel),
                            new FileRenameAction(tmpCompressedNameFile,
                                    new File(compressedName), true)),
                    true);
        } else {
            compressAction = fileExtension.createCompressAction(sourceName, compressedName,
                  true, compressionLevel);
        }
    }

    if (compressAction != null && manager.isAttributeViewEnabled()) {
        // Propagate posix attribute view to compressed file
        // @formatter:off
        final Action posixAttributeViewAction = PosixViewAttributeAction.newBuilder()
                                                .setBasePath(compressedName)
                                                .setFollowLinks(false)
                                                .setMaxDepth(1)
                                                .setPathConditions(new PathCondition[0])
                                                .setSubst(getStrSubstitutor())
                                                .setFilePermissions(manager.getFilePermissions())
                                                .setFileOwner(manager.getFileOwner())
                                                .setFileGroup(manager.getFileGroup())
                                                .build();
        // @formatter:on
        compressAction = new CompositeAction(Arrays.asList(compressAction, posixAttributeViewAction), false);
    }

    final Action asyncAction = merge(compressAction, customActions, stopCustomActionsOnError);
    return new RolloverDescriptionImpl(sourceName, false, null, asyncAction);
}
 

/**
   * Performs the rollover.
   *
   * @param manager The RollingFileManager name for current active log file.
   * @return A RolloverDescription.
   * @throws SecurityException if an error occurs.
   */
  @Override
  public RolloverDescription rollover(final RollingFileManager manager) throws SecurityException {
      int fileIndex;
final StringBuilder buf = new StringBuilder(255);
      if (minIndex == Integer.MIN_VALUE) {
          final SortedMap<Integer, Path> eligibleFiles = getEligibleFiles(manager);
          fileIndex = eligibleFiles.size() > 0 ? eligibleFiles.lastKey() + 1 : 1;
	manager.getPatternProcessor().formatFileName(strSubstitutor, buf, fileIndex);
      } else {
          if (maxIndex < 0) {
              return null;
          }
          final long startNanos = System.nanoTime();
          fileIndex = purge(minIndex, maxIndex, manager);
          if (fileIndex < 0) {
              return null;
          }
	manager.getPatternProcessor().formatFileName(strSubstitutor, buf, fileIndex);
          if (LOGGER.isTraceEnabled()) {
              final double durationMillis = TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - startNanos);
              LOGGER.trace("DefaultRolloverStrategy.purge() took {} milliseconds", durationMillis);
          }
      }

      final String currentFileName = manager.getFileName();

      String renameTo = buf.toString();
      final String compressedName = renameTo;
      Action compressAction = null;

      final FileExtension fileExtension = manager.getFileExtension();
      if (fileExtension != null) {
          final File renameToFile = new File(renameTo);
          renameTo = renameTo.substring(0, renameTo.length() - fileExtension.length());
          if (tempCompressedFilePattern != null) {
              buf.delete(0, buf.length());
              tempCompressedFilePattern.formatFileName(strSubstitutor, buf, fileIndex);
              final String tmpCompressedName = buf.toString();
              final File tmpCompressedNameFile = new File(tmpCompressedName);
              final File parentFile = tmpCompressedNameFile.getParentFile();
              if (parentFile != null) {
                  parentFile.mkdirs();
              }
              compressAction = new CompositeAction(
                      Arrays.asList(fileExtension.createCompressAction(renameTo, tmpCompressedName,
                              true, compressionLevel),
                              new FileRenameAction(tmpCompressedNameFile,
                                      renameToFile, true)),
                      true);
          } else {
              compressAction = fileExtension.createCompressAction(renameTo, compressedName,
                      true, compressionLevel);
          }
      }

      if (currentFileName.equals(renameTo)) {
          LOGGER.warn("Attempt to rename file {} to itself will be ignored", currentFileName);
          return new RolloverDescriptionImpl(currentFileName, false, null, null);
      }

      if (compressAction != null && manager.isAttributeViewEnabled()) {
          // Propagate posix attribute view to compressed file
          // @formatter:off
          final Action posixAttributeViewAction = PosixViewAttributeAction.newBuilder()
                                                      .setBasePath(compressedName)
                                                      .setFollowLinks(false)
                                                      .setMaxDepth(1)
                                                      .setPathConditions(new PathCondition[0])
                                                      .setSubst(getStrSubstitutor())
                                                      .setFilePermissions(manager.getFilePermissions())
                                                      .setFileOwner(manager.getFileOwner())
                                                      .setFileGroup(manager.getFileGroup())
                                                      .build();
          // @formatter:on
          compressAction = new CompositeAction(Arrays.asList(compressAction, posixAttributeViewAction), false);
      }

      final FileRenameAction renameAction = new FileRenameAction(new File(currentFileName), new File(renameTo),
                  manager.isRenameEmptyFiles());

      final Action asyncAction = merge(compressAction, customActions, stopCustomActionsOnError);
      return new RolloverDescriptionImpl(currentFileName, false, renameAction, asyncAction);
  }
 

private static DeleteAction createAnyFilter(final String path, final boolean followLinks, final int maxDepth, final boolean testMode) {
    final PathCondition[] pathFilters = {new FixedCondition(true)};
    return create(path, followLinks, maxDepth, testMode, pathFilters);
}