Examples of fetchDatanodes()

Examples of org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager.fetchDatanodes()

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    assertCounter("VolumeFailures", 1L,
        getMetrics(dns.get(2).getMetrics().name()));

    ArrayList<DatanodeDescriptor> live = new ArrayList<DatanodeDescriptor>();
    ArrayList<DatanodeDescriptor> dead = new ArrayList<DatanodeDescriptor>();
    dm.fetchDatanodes(live, dead, false);
    live.clear();
    dead.clear();
    dm.fetchDatanodes(live, dead, false);
    assertEquals("DN3 should have 1 failed volume",
        1, live.get(2).getVolumeFailures());
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Examples of org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager.fetchDatanodes()

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    ArrayList<DatanodeDescriptor> live = new ArrayList<DatanodeDescriptor>();
    ArrayList<DatanodeDescriptor> dead = new ArrayList<DatanodeDescriptor>();
    dm.fetchDatanodes(live, dead, false);
    live.clear();
    dead.clear();
    dm.fetchDatanodes(live, dead, false);
    assertEquals("DN3 should have 1 failed volume",
        1, live.get(2).getVolumeFailures());

    /*
     * Once the datanodes have a chance to heartbeat their new capacity the
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Examples of org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager.fetchDatanodes()

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    ((DFSOutputStream)(out.getWrappedStream())).hflush();
   
    ArrayList<DatanodeDescriptor> dnList = new ArrayList<DatanodeDescriptor>();
    final DatanodeManager dm = cluster.getNamesystem().getBlockManager(
        ).getDatanodeManager();
    dm.fetchDatanodes(dnList, dnList, false);
    DatanodeDescriptor dn = dnList.get(0);
   
    assertEquals(1, dn.getBlocksScheduled());
  
    // close the file and the counter should go to zero.
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Examples of org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager.fetchDatanodes()

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          ).getDatanodeManager();
     
      // Ensure the data reported for each data node is right
      final List<DatanodeDescriptor> live = new ArrayList<DatanodeDescriptor>();
      final List<DatanodeDescriptor> dead = new ArrayList<DatanodeDescriptor>();
      dm.fetchDatanodes(live, dead, false);
     
      assertTrue(live.size() == 1);
     
      long used, remaining, configCapacity, nonDFSUsed, bpUsed;
      float percentUsed, percentRemaining, percentBpUsed;
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Examples of org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager.fetchDatanodes()

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        HttpServletRequest request) throws IOException {
      FSNamesystem fsn = nn.getNamesystem();
      final DatanodeManager dm = fsn.getBlockManager().getDatanodeManager();
      final List<DatanodeDescriptor> live = new ArrayList<DatanodeDescriptor>();
      final List<DatanodeDescriptor> dead = new ArrayList<DatanodeDescriptor>();
      dm.fetchDatanodes(live, dead, true);

      int liveDecommissioned = 0;
      for (DatanodeDescriptor d : live) {
        liveDecommissioned += d.isDecommissioned() ? 1 : 0;
      }
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Examples of org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager.fetchDatanodes()

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      final FSNamesystem ns = nn.getNamesystem();
      final DatanodeManager dm = ns.getBlockManager().getDatanodeManager();

      final List<DatanodeDescriptor> live = new ArrayList<DatanodeDescriptor>();
      final List<DatanodeDescriptor> dead = new ArrayList<DatanodeDescriptor>();
      dm.fetchDatanodes(live, dead, true);

      InetSocketAddress nnSocketAddress = (InetSocketAddress) context
          .getAttribute(NameNodeHttpServer.NAMENODE_ADDRESS_ATTRIBUTE_KEY);
      String nnaddr = nnSocketAddress.getAddress().getHostAddress() + ":"
          + nnSocketAddress.getPort();
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Examples of org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager.fetchDatanodes()

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        HttpServletRequest request) throws IOException {
      FSNamesystem fsn = nn.getNamesystem();
      final DatanodeManager dm = fsn.getBlockManager().getDatanodeManager();
      final List<DatanodeDescriptor> live = new ArrayList<DatanodeDescriptor>();
      final List<DatanodeDescriptor> dead = new ArrayList<DatanodeDescriptor>();
      dm.fetchDatanodes(live, dead, true);

      int liveDecommissioned = 0;
      for (DatanodeDescriptor d : live) {
        liveDecommissioned += d.isDecommissioned() ? 1 : 0;
      }
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Examples of org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager.fetchDatanodes()

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      final FSNamesystem ns = nn.getNamesystem();
      final DatanodeManager dm = ns.getBlockManager().getDatanodeManager();

      final List<DatanodeDescriptor> live = new ArrayList<DatanodeDescriptor>();
      final List<DatanodeDescriptor> dead = new ArrayList<DatanodeDescriptor>();
      dm.fetchDatanodes(live, dead, true);

      InetSocketAddress nnSocketAddress = (InetSocketAddress) context
          .getAttribute(NameNodeHttpServer.NAMENODE_ADDRESS_ATTRIBUTE_KEY);
      String nnaddr = nnSocketAddress.getAddress().getHostAddress() + ":"
          + nnSocketAddress.getPort();
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Examples of org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager.fetchDatanodes()

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      int lifeCount) {
    FSNamesystem ns = nameNode.getNamesystem();
    DatanodeManager dm = ns.getBlockManager().getDatanodeManager();
    List<DatanodeDescriptor> live = new ArrayList<DatanodeDescriptor>();
    List<DatanodeDescriptor> dead = new ArrayList<DatanodeDescriptor>();
    dm.fetchDatanodes(live, dead, true);
    assertTrue("checkDeadLiveNodes error !!!", (live.size() == lifeCount)
        && dead.size() == deadCount);
  }

  @Test(timeout = 15000)
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Examples of org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager.fetchDatanodes()

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        HttpServletRequest request) throws IOException {
      FSNamesystem fsn = nn.getNamesystem();
      final DatanodeManager dm = fsn.getBlockManager().getDatanodeManager();
      final List<DatanodeDescriptor> live = new ArrayList<DatanodeDescriptor>();
      final List<DatanodeDescriptor> dead = new ArrayList<DatanodeDescriptor>();
      dm.fetchDatanodes(live, dead, true);

      int liveDecommissioned = 0;
      for (DatanodeDescriptor d : live) {
        liveDecommissioned += d.isDecommissioned() ? 1 : 0;
      }
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