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

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

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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() != waitForReplicas);
  }
   
}
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      // check if excessive replica is detected
      NumberReplicas num = null;
      do {
       num = namesystem.countNodes(block);
      } while (num.excessReplicas() == 0);
     
      // find out a non-excess node
      Iterator<DatanodeDescriptor> iter = namesystem.blocksMap.nodeIterator(block);
      DatanodeDescriptor nonExcessDN = null;
      while (iter.hasNext()) {
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      cluster.waitActive();
     
      // check if excessive replica is detected
      do {
       num = namesystem.countNodes(block);
      } while (num.excessReplicas() == 2);
    } finally {
      cluster.shutdown();
    }
  }
}
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      NumberReplicas num = null;
      do {
       synchronized (namesystem) {
         num = namesystem.countNodes(block);
       }
      } while (num.excessReplicas() == 0);
     
      // find out a non-excess node
      Iterator<DatanodeDescriptor> iter = namesystem.blocksMap.nodeIterator(block);
      DatanodeDescriptor nonExcessDN = null;
      while (iter.hasNext()) {
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      cluster.waitActive();
     
      // check if excessive replica is detected
      do {
       num = namesystem.countNodes(block);
      } while (num.excessReplicas() == 2);
    } finally {
      cluster.shutdown();
    }
  }
}
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      NumberReplicas num = null;
      do {
       synchronized (namesystem) {
         num = namesystem.countNodes(block);
       }
      } while (num.excessReplicas() == 0);
     
      // find out a non-excess node
      Iterator<DatanodeDescriptor> iter = namesystem.blocksMap.nodeIterator(block);
      DatanodeDescriptor nonExcessDN = null;
      while (iter.hasNext()) {
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      cluster.waitActive();
     
      // check if excessive replica is detected
      do {
       num = namesystem.countNodes(block);
      } while (num.excessReplicas() != 2);
    } finally {
      cluster.shutdown();
    }
  }
}
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      NumberReplicas num = null;
      do {
       synchronized (namesystem) {
         num = namesystem.blockManager.countNodes(block);
       }
      } while (num.excessReplicas() == 0);
     
      // find out a non-excess node
      Iterator<DatanodeDescriptor> iter = namesystem.blockManager.blocksMap.nodeIterator(block);
      DatanodeDescriptor nonExcessDN = null;
      while (iter.hasNext()) {
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      cluster.waitActive();
     
      // check if excessive replica is detected
      do {
       num = namesystem.blockManager.countNodes(block);
      } while (num.excessReplicas() != 2);
    } finally {
      cluster.shutdown();
    }
  }
}
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        out.print(block + ((usableReplicas > 0)? "" : " MISSING") +
                  " (replicas:" +
                  " l: " + numReplicas.liveReplicas() +
                  " d: " + numReplicas.decommissionedReplicas() +
                  " c: " + numReplicas.corruptReplicas() +
                  " e: " + numReplicas.excessReplicas() + ") ");

        Collection<DatanodeDescriptor> corruptNodes =
                                      corruptReplicas.getNodes(block);
       
        for (Iterator<DatanodeDescriptor> jt = blocksMap.nodeIterator(block);
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