Package org.apache.hadoop.hdfs.server.common.Storage

Examples of org.apache.hadoop.hdfs.server.common.Storage.StorageDirectory.analyzeStorage()

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          sd.clearDirectory();
        }
       
        StorageState curState;
        try {
          curState = sd.analyzeStorage(HdfsServerConstants.StartupOption.REGULAR, storage);
          // sd is locked but not opened
          switch(curState) {
          case NON_EXISTENT:
            // fail if any of the configured checkpoint dirs are inaccessible
            throw new InconsistentFSStateException(sd.getRoot(),
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    for (Iterator<StorageDirectory> it =
                      storage.dirIterator(); it.hasNext();) {
      StorageDirectory sd = it.next();
      StorageState curState;
      try {
        curState = sd.analyzeStorage(startOpt, storage);
        // sd is locked but not opened
        switch(curState) {
        case NON_EXISTENT:
          // name-node fails if any of the configured storage dirs are missing
          throw new InconsistentFSStateException(sd.getRoot(),
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  void recoverCreateRead() throws IOException {
    for (Iterator<StorageDirectory> it = storage.dirIterator(); it.hasNext();) {
      StorageDirectory sd = it.next();
      StorageState curState;
      try {
        curState = sd.analyzeStorage(HdfsServerConstants.StartupOption.REGULAR, storage);
        // sd is locked but not opened
        switch(curState) {
        case NON_EXISTENT:
          // fail if any of the configured storage dirs are inaccessible
          throw new InconsistentFSStateException(sd.getRoot(),
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          sd.clearDirectory();
        }
       
        StorageState curState;
        try {
          curState = sd.analyzeStorage(HdfsServerConstants.StartupOption.REGULAR, storage);
          // sd is locked but not opened
          switch(curState) {
          case NON_EXISTENT:
            // fail if any of the configured checkpoint dirs are inaccessible
            throw new InconsistentFSStateException(sd.getRoot(),
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    for (Iterator<File> it = dataDirs.iterator(); it.hasNext();) {
      File dataDir = it.next();
      StorageDirectory sd = new StorageDirectory(dataDir, null, false);
      StorageState curState;
      try {
        curState = sd.analyzeStorage(startOpt);
        // sd is locked but not opened
        switch (curState) {
        case NORMAL:
          break;
        case NON_EXISTENT:
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  void recoverCreateRead() throws IOException {
    for (Iterator<StorageDirectory> it = storage.dirIterator(); it.hasNext();) {
      StorageDirectory sd = it.next();
      StorageState curState;
      try {
        curState = sd.analyzeStorage(HdfsServerConstants.StartupOption.REGULAR, storage);
        // sd is locked but not opened
        switch(curState) {
        case NON_EXISTENT:
          // fail if any of the configured storage dirs are inaccessible
          throw new InconsistentFSStateException(sd.getRoot(),
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    for (Iterator<File> it = dataDirs.iterator(); it.hasNext();) {
      File dataDir = it.next();
      StorageDirectory sd = new StorageDirectory(dataDir, null, false);
      StorageState curState;
      try {
        curState = sd.analyzeStorage(startOpt);
        // sd is locked but not opened
        switch (curState) {
        case NORMAL:
          break;
        case NON_EXISTENT:
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    for (Iterator<StorageDirectory> it =
                      storage.dirIterator(); it.hasNext();) {
      StorageDirectory sd = it.next();
      StorageState curState;
      try {
        curState = sd.analyzeStorage(startOpt);
        isFormatted |= NNStorage.recoverDirectory(sd, startOpt, curState, true);
      } catch (IOException ioe) {
        sd.unlock();
        throw ioe;
      }
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          throw new InconsistentFSStateException(sd.getRoot(),
              "cannot access checkpoint directory.");
       
        StorageState curState;
        try {
          curState = sd.analyzeStorage(HdfsConstants.StartupOption.REGULAR);
          // sd is locked but not opened
          switch(curState) {
          case NON_EXISTENT:
            // fail if any of the configured checkpoint dirs are inaccessible
            throw new InconsistentFSStateException(sd.getRoot(),
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