Package net.sf.joafip.kvstore.entity

Examples of net.sf.joafip.kvstore.entity.EnumFileState

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    if (crashSafeMode && heapElementManager.wasBadFileStableState()) {
      LOGGER.warn(RESTART_FROM_STABLE_BACKUP);
      /* validate the stable state */
      final boolean dataLost = heapElementManager.isDataLost();
      final EnumFileState fileState = dataLost ? EnumFileState.STATE_RESTORED_DATA_LOST
          : EnumFileState.STATE_RESTORED_NO_DATA_LOST;
      throw new HeapException(RESTART_FROM_STABLE_BACKUP
          + fileState.toString(), fileState);
    }
    return heapElementManager;
  }
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   *            exception
   * @return file state for exception
   */
  static public EnumFileState fileState(final Exception exception) {
    Throwable throwable = exception;
    EnumFileState fileState = null;
    boolean fileIoError = false;
    while (throwable != null) {
      if (throwable.getClass() == HeapException.class) {
        fileState = ((HeapException) throwable).getFileState();
      }
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      dataManager.startService(true);
    } catch (HeapException exception) {
      if (dataManager == null) {
        logger.debug("file state unknow");
      } else {
        final EnumFileState fileState = HeapFileStateHelper
            .fileState(exception);
        switch (fileState) {
        case STATE_OK:
          logger.debug("file state ok");
          break;
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      builder.setProxyMode(true);
      builder.setCrashSafeMode(CRASH_SAFE_MODE);
      builder.setGarbageManagement(GARBAGE);
      filePersistence = builder.build();
    } catch (final FilePersistenceException exception) {
      final EnumFileState fileState = FilePersistence
          .fileState(exception);
      switch (fileState) {
      case STATE_OK:
        /* exception is not relative to file state */
        throw exception;
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  private void start() {
    try {
      setupAndCreate();
      simulateCrashDataLost();

      EnumFileState enumFileState;
      try {
        // new FilePersistence(1, null, TestConstant.getRuntimeDir(),
        // false,
        // false);
        final FilePersistenceBuilder builder = new FilePersistenceBuilder();
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    file = new File(dataFlagFile);
    assertTrue(dataFlagFile + " must exists", file.exists());
    assertTrue(dataFlagFile + " must be a file", file.isFile());
    assertTrue("failed delete " + dataFlagFile, file.delete());

    EnumFileState enumFileState;
    try {
      // filePersistence = new FilePersistence(1, null,
      // TestConstant.getRuntimeDir(), false, false);
      final FilePersistenceBuilder builder = new FilePersistenceBuilder();
      builder.setFileAccessMode(EnumFileAccessMode.MAPPED_RANDOM_FILE_ACCESS);
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    new File(RUNTIME_DIR).mkdirs();
    IFilePersistence filePersistence;
    try {
      filePersistence = newFilePersistence(removeFiles);
    } catch (FilePersistenceException exception) {
      final EnumFileState fileState = FilePersistence
          .fileState(exception);
      switch (fileState) {
      case STATE_OK:
        /* exception is not relative to file state */
        throw exception;
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Related Classes of net.sf.joafip.kvstore.entity.EnumFileState

  • net.sf.joafip.hugemap.AbstractPersistence
  • net.sf.joafip.kvstore.record.service.HeapElementManagerFactory
  • net.sf.joafip.kvstore.service.HeapFileStateHelper
  • net.sf.joafip.performance.items.service.AbstractPerfService
  • net.sf.joafip.service.MainCrash
  • net.sf.joafip.service.TestCrashSafe
  • net.sf.joafip.store.service.AbstractDataManagerTestCase
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