Package org.apache.accumulo.server.zookeeper

Examples of org.apache.accumulo.server.zookeeper.ZooQueueLock

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    ZooReservation.release(ZooReaderWriter.getRetryingInstance(), resvPath, String.format("%016x", tid));
  }
 
  private static Lock getLock(String tableId, long tid, boolean writeLock) throws Exception {
    byte[] lockData = String.format("%016x", tid).getBytes(Constants.UTF8);
    ZooQueueLock qlock = new ZooQueueLock(ZooUtil.getRoot(HdfsZooInstance.getInstance()) + Constants.ZTABLE_LOCKS + "/" + tableId, false);
    Lock lock = DistributedReadWriteLock.recoverLock(qlock, lockData);
    if (lock == null) {
      DistributedReadWriteLock locker = new DistributedReadWriteLock(qlock, lockData);
      if (writeLock)
        lock = locker.writeLock();
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    ZooReservation.release(ZooReaderWriter.getRetryingInstance(), resvPath, String.format("%016x", tid));
  }
 
  private static Lock getLock(String tableId, long tid, boolean writeLock) throws Exception {
    byte[] lockData = String.format("%016x", tid).getBytes();
    ZooQueueLock qlock = new ZooQueueLock(ZooUtil.getRoot(HdfsZooInstance.getInstance()) + Constants.ZTABLE_LOCKS + "/" + tableId, false);
    Lock lock = DistributedReadWriteLock.recoverLock(qlock, lockData);
    if (lock == null) {
      DistributedReadWriteLock locker = new DistributedReadWriteLock(qlock, lockData);
      if (writeLock)
        lock = locker.writeLock();
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    ZooReservation.release(ZooReaderWriter.getRetryingInstance(), resvPath, String.format("%016x", tid));
  }

  private static Lock getLock(String tableId, long tid, boolean writeLock) throws Exception {
    byte[] lockData = String.format("%016x", tid).getBytes(Constants.UTF8);
    ZooQueueLock qlock = new ZooQueueLock(ZooUtil.getRoot(HdfsZooInstance.getInstance()) + Constants.ZTABLE_LOCKS + "/" + tableId, false);
    Lock lock = DistributedReadWriteLock.recoverLock(qlock, lockData);
    if (lock == null) {
      DistributedReadWriteLock locker = new DistributedReadWriteLock(qlock, lockData);
      if (writeLock)
        lock = locker.writeLock();
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    ZooReservation.release(ZooReaderWriter.getRetryingInstance(), resvPath, String.format("%016x", tid));
  }
 
  private static Lock getLock(String tableId, long tid, boolean writeLock) throws Exception {
    byte[] lockData = String.format("%016x", tid).getBytes();
    ZooQueueLock qlock = new ZooQueueLock(ZooUtil.getRoot(HdfsZooInstance.getInstance()) + Constants.ZTABLE_LOCKS + "/" + tableId, false);
    Lock lock = DistributedReadWriteLock.recoverLock(qlock, lockData);
    if (lock == null) {
      DistributedReadWriteLock locker = new DistributedReadWriteLock(qlock, lockData);
      if (writeLock)
        lock = locker.writeLock();
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    ZooReservation.release(ZooReaderWriter.getRetryingInstance(), resvPath, String.format("%016x", tid));
  }

  private static Lock getLock(String tableId, long tid, boolean writeLock) throws Exception {
    byte[] lockData = String.format("%016x", tid).getBytes(Constants.UTF8);
    ZooQueueLock qlock = new ZooQueueLock(ZooUtil.getRoot(HdfsZooInstance.getInstance()) + Constants.ZTABLE_LOCKS + "/" + tableId, false);
    Lock lock = DistributedReadWriteLock.recoverLock(qlock, lockData);
    if (lock == null) {
      DistributedReadWriteLock locker = new DistributedReadWriteLock(qlock, lockData);
      if (writeLock)
        lock = locker.writeLock();
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Related Classes of org.apache.accumulo.server.zookeeper.ZooQueueLock

  • org.apache.accumulo.fate.zookeeper.DistributedReadWriteLock
  • org.apache.accumulo.master.tableOps.Utils
  • org.apache.accumulo.server.master.tableOps.Utils
  • java.util.concurrent.locks.Lock
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