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

Examples of org.apache.hadoop.hdfs.server.namenode.INodeFileUnderConstruction

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      out.close();
    }

    @Override
    boolean checkNamenodeBeforeReturn() throws Exception {
      INodeFileUnderConstruction fileNode = (INodeFileUnderConstruction) cluster
          .getNamesystem(0).getFSDirectory().getINode4Write(file).asFile();
      BlockInfoUnderConstruction blkUC =
          (BlockInfoUnderConstruction) (fileNode.getBlocks())[1];
      int datanodeNum = blkUC.getExpectedLocations().length;
      for (int i = 0; i < CHECKTIMES && datanodeNum != 2; i++) {
        Thread.sleep(1000);
        datanodeNum = blkUC.getExpectedLocations().length;
      }
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         blocks[iB].setBlockId(currentBlockId++);
      }

      try {

        INodeFileUnderConstruction inode = new INodeFileUnderConstruction(
                      null, replication, 0, blockSize, blocks, p, "", "", null);
        // Append path to filename with information about blockIDs
        String path = "_" + iF + "_B" + blocks[0].getBlockId() +
                      "_to_B" + blocks[blocksPerFile-1].getBlockId() + "_";
        String filePath = nameGenerator.getNextFileName("");
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      out.close();
    }

    @Override
    boolean checkNamenodeBeforeReturn() throws Exception {
      INodeFileUnderConstruction fileNode = (INodeFileUnderConstruction) cluster
          .getNamesystem(0).getFSDirectory().getINode4Write(file).asFile();
      BlockInfoUnderConstruction blkUC =
          (BlockInfoUnderConstruction) (fileNode.getBlocks())[1];
      int datanodeNum = blkUC.getExpectedLocations().length;
      for (int i = 0; i < CHECKTIMES && datanodeNum != 2; i++) {
        Thread.sleep(1000);
        datanodeNum = blkUC.getExpectedLocations().length;
      }
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         blocks[iB].setBlockId(currentBlockId++);
      }

      try {

        INodeFileUnderConstruction inode = new INodeFileUnderConstruction(
                      null, replication, 0, blockSize, blocks, p, "", "", null);
        // Append path to filename with information about blockIDs
        String path = "_" + iF + "_B" + blocks[0].getBlockId() +
                      "_to_B" + blocks[blocksPerFile-1].getBlockId() + "_";
        String filePath = nameGenerator.getNextFileName("");
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      out.close();
    }

    @Override
    boolean checkNamenodeBeforeReturn() throws Exception {
      INodeFileUnderConstruction fileNode = (INodeFileUnderConstruction) cluster
          .getNamesystem(0).getFSDirectory().getINode4Write(file).asFile();
      BlockInfoUnderConstruction blkUC =
          (BlockInfoUnderConstruction) (fileNode.getBlocks())[1];
      int datanodeNum = blkUC.getExpectedStorageLocations().length;
      for (int i = 0; i < CHECKTIMES && datanodeNum != 2; i++) {
        Thread.sleep(1000);
        datanodeNum = blkUC.getExpectedStorageLocations().length;
      }
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Related Classes of org.apache.hadoop.hdfs.server.namenode.INodeFileUnderConstruction

  • org.apache.hadoop.hdfs.CreateEditsLog
  • org.apache.hadoop.hdfs.protocol.Block
  • org.apache.hadoop.hdfs.server.blockmanagement.BlockInfo
  • org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoUnderConstruction
  • org.apache.hadoop.hdfs.server.namenode.BlocksMap.BlockInfo
  • org.apache.hadoop.hdfs.server.namenode.ha.TestRetryCacheWithHA$UpdatePipelineOp
  • org.apache.hadoop.hdfs.server.namenode.snapshot.INodeFileUnderConstructionWithSnapshot
  • java.io.FileNotFoundException
  • java.io.IOException
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