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

Examples of org.apache.hadoop.hdfs.server.namenode.FSEditLogOp.AddBlockOp

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        fsNamesys.addCacheEntry(updateOp.rpcClientId, updateOp.rpcCallId);
      }
      break;
    }
    case OP_ADD_BLOCK: {
      AddBlockOp addBlockOp = (AddBlockOp) op;
      String path = renameReservedPathsOnUpgrade(addBlockOp.getPath(), logVersion);
      if (FSNamesystem.LOG.isDebugEnabled()) {
        FSNamesystem.LOG.debug(op.opCode + ": " + path +
            " new block id : " + addBlockOp.getLastBlock().getBlockId());
      }
      INodeFile oldFile = INodeFile.valueOf(fsDir.getINode(path), path);
      // add the new block to the INodeFile
      addNewBlock(fsDir, addBlockOp, oldFile);
      break;
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    Preconditions.checkArgument(file.isUnderConstruction());
    BlockInfo[] blocks = file.getBlocks();
    Preconditions.checkState(blocks != null && blocks.length > 0);
    BlockInfo pBlock = blocks.length > 1 ? blocks[blocks.length - 2] : null;
    BlockInfo lastBlock = blocks[blocks.length - 1];
    AddBlockOp op = AddBlockOp.getInstance(cache.get()).setPath(path)
        .setPenultimateBlock(pBlock).setLastBlock(lastBlock);
    logEdit(op);
  }
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  public void logAddBlock(String path, INodeFileUnderConstruction file) {
    BlockInfo[] blocks = file.getBlocks();
    Preconditions.checkState(blocks != null && blocks.length > 0);
    BlockInfo pBlock = blocks.length > 1 ? blocks[blocks.length - 2] : null;
    BlockInfo lastBlock = blocks[blocks.length - 1];
    AddBlockOp op = AddBlockOp.getInstance(cache.get()).setPath(path)
        .setPenultimateBlock(pBlock).setLastBlock(lastBlock);
    logEdit(op);
  }
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        fsNamesys.addCacheEntry(updateOp.rpcClientId, updateOp.rpcCallId);
      }
      break;
    }
    case OP_ADD_BLOCK: {
      AddBlockOp addBlockOp = (AddBlockOp) op;
      String path = addBlockOp.getPath();
      if (FSNamesystem.LOG.isDebugEnabled()) {
        FSNamesystem.LOG.debug(op.opCode + ": " + path +
            " new block id : " + addBlockOp.getLastBlock().getBlockId());
      }
      INodeFile oldFile = INodeFile.valueOf(fsDir.getINode(path), path);
      // add the new block to the INodeFile
      addNewBlock(fsDir, addBlockOp, oldFile);
      break;
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        fsNamesys.addCacheEntry(updateOp.rpcClientId, updateOp.rpcCallId);
      }
      break;
    }
    case OP_ADD_BLOCK: {
      AddBlockOp addBlockOp = (AddBlockOp) op;
      String path = renameReservedPathsOnUpgrade(addBlockOp.getPath(), logVersion);
      if (FSNamesystem.LOG.isDebugEnabled()) {
        FSNamesystem.LOG.debug(op.opCode + ": " + path +
            " new block id : " + addBlockOp.getLastBlock().getBlockId());
      }
      INodeFile oldFile = INodeFile.valueOf(fsDir.getINode(path), path);
      // add the new block to the INodeFile
      addNewBlock(fsDir, addBlockOp, oldFile);
      break;
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    Preconditions.checkArgument(file.isUnderConstruction());
    BlockInfo[] blocks = file.getBlocks();
    Preconditions.checkState(blocks != null && blocks.length > 0);
    BlockInfo pBlock = blocks.length > 1 ? blocks[blocks.length - 2] : null;
    BlockInfo lastBlock = blocks[blocks.length - 1];
    AddBlockOp op = AddBlockOp.getInstance(cache.get()).setPath(path)
        .setPenultimateBlock(pBlock).setLastBlock(lastBlock);
    logEdit(op);
  }
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Related Classes of org.apache.hadoop.hdfs.server.namenode.FSEditLogOp.AddBlockOp

  • org.apache.hadoop.hdfs.server.namenode.FSEditLog
  • org.apache.hadoop.hdfs.server.namenode.FSEditLogLoader
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