Package org.apache.hadoop.hdfs.server.namenode.FSNamesystem

Examples of org.apache.hadoop.hdfs.server.namenode.FSNamesystem.NumberReplicas.excessReplicas()

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    long startChecking = System.currentTimeMillis();
    do {
      namesystem.readLock();
      try {
        num = namesystem.countNodes(block);
        LOG.info("We have " + num.excessReplicas() + " excess replica");
      } finally {
        namesystem.readUnlock();
      }
      Thread.sleep(100);
      if (System.currentTimeMillis() - startChecking > 30000) {
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        namesystem.metaSave("TestNodeCount.meta");
        LOG.warn("Dumping meta into log directory");
        fail("Timed out waiting for excess replicas to change");
      }

    } while (num.excessReplicas() != newReplicas);
  }

  public void testInvalidateMultipleReplicas() throws Exception {
    Configuration conf = new Configuration();
    MiniDFSCluster cluster =
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