Java Code Examples for org.apache.hadoop.hdfs.protocol.BlockListAsLongs#EMPTY

The following examples show how to use org.apache.hadoop.hdfs.protocol.BlockListAsLongs#EMPTY . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: NNThroughputBenchmark.java    From hadoop with Apache License 2.0 6 votes vote down vote up 
void register() throws IOException {
  // get versions from the namenode
  nsInfo = nameNodeProto.versionRequest();
  dnRegistration = new DatanodeRegistration(
      new DatanodeID(DNS.getDefaultIP("default"),
          DNS.getDefaultHost("default", "default"),
          DataNode.generateUuid(), getNodePort(dnIdx),
          DFSConfigKeys.DFS_DATANODE_HTTP_DEFAULT_PORT,
          DFSConfigKeys.DFS_DATANODE_HTTPS_DEFAULT_PORT,
          DFSConfigKeys.DFS_DATANODE_IPC_DEFAULT_PORT),
      new DataStorage(nsInfo),
      new ExportedBlockKeys(), VersionInfo.getVersion());
  // register datanode
  dnRegistration = nameNodeProto.registerDatanode(dnRegistration);
  //first block reports
  storage = new DatanodeStorage(DatanodeStorage.generateUuid());
  final StorageBlockReport[] reports = {
      new StorageBlockReport(storage, BlockListAsLongs.EMPTY)
  };
  nameNodeProto.blockReport(dnRegistration, 
      nameNode.getNamesystem().getBlockPoolId(), reports,
          new BlockReportContext(1, 0, System.nanoTime()));
}
Example 2
Source File: NNThroughputBenchmark.java    From big-c with Apache License 2.0 6 votes vote down vote up 
void register() throws IOException {
  // get versions from the namenode
  nsInfo = nameNodeProto.versionRequest();
  dnRegistration = new DatanodeRegistration(
      new DatanodeID(DNS.getDefaultIP("default"),
          DNS.getDefaultHost("default", "default"),
          DataNode.generateUuid(), getNodePort(dnIdx),
          DFSConfigKeys.DFS_DATANODE_HTTP_DEFAULT_PORT,
          DFSConfigKeys.DFS_DATANODE_HTTPS_DEFAULT_PORT,
          DFSConfigKeys.DFS_DATANODE_IPC_DEFAULT_PORT),
      new DataStorage(nsInfo),
      new ExportedBlockKeys(), VersionInfo.getVersion());
  // register datanode
  dnRegistration = nameNodeProto.registerDatanode(dnRegistration);
  //first block reports
  storage = new DatanodeStorage(DatanodeStorage.generateUuid());
  final StorageBlockReport[] reports = {
      new StorageBlockReport(storage, BlockListAsLongs.EMPTY)
  };
  nameNodeProto.blockReport(dnRegistration, 
      nameNode.getNamesystem().getBlockPoolId(), reports,
          new BlockReportContext(1, 0, System.nanoTime()));
}
Example 3
Source File: NNThroughputBenchmark.java    From hadoop with Apache License 2.0 5 votes vote down vote up 
void formBlockReport() {
  // fill remaining slots with blocks that do not exist
  for (int idx = blocks.size()-1; idx >= nrBlocks; idx--) {
    Block block = new Block(blocks.size() - idx, 0, 0);
    blocks.set(idx, new BlockReportReplica(block));
  }
  blockReportList = BlockListAsLongs.EMPTY;
}
Example 4
Source File: NNThroughputBenchmark.java    From big-c with Apache License 2.0 5 votes vote down vote up 
void formBlockReport() {
  // fill remaining slots with blocks that do not exist
  for (int idx = blocks.size()-1; idx >= nrBlocks; idx--) {
    Block block = new Block(blocks.size() - idx, 0, 0);
    blocks.set(idx, new BlockReportReplica(block));
  }
  blockReportList = BlockListAsLongs.EMPTY;
}