Package org.apache.hadoop.hdfs.server.datanode

Examples of org.apache.hadoop.hdfs.server.datanode.FSDataset.findBlockFile()

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      int successcount = 0;
      for(DatanodeInfo datanodeinfo: locatedblock.getLocations()) {
        DataNode datanode = cluster.getDataNode(datanodeinfo.ipcPort);
        FSDataset dataset = (FSDataset)datanode.data;
        Block b = dataset.getStoredBlock(locatedblock.getBlock().getBlockId());
        File blockfile = dataset.findBlockFile(b.getBlockId());
        System.out.println("blockfile=" + blockfile);
        if (blockfile != null) {
          BufferedReader in = new BufferedReader(new FileReader(blockfile));
          assertEquals("something", in.readLine());
          in.close();
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      int successcount = 0;
      for(DatanodeInfo datanodeinfo: locatedblock.getLocations()) {
        DataNode datanode = cluster.getDataNode(datanodeinfo.ipcPort);
        FSDataset dataset = (FSDataset)datanode.data;
        Block b = dataset.getStoredBlock(locatedblock.getBlock().getBlockId());
        File blockfile = dataset.findBlockFile(b.getBlockId());
        System.out.println("blockfile=" + blockfile);
        if (blockfile != null) {
          BufferedReader in = new BufferedReader(new FileReader(blockfile));
          assertEquals("something", in.readLine());
          in.close();
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      int nsId = cluster.getNameNode().getNamespaceID();
      for(DatanodeInfo datanodeinfo: locatedblock.getLocations()) {
        DataNode datanode = cluster.getDataNode(datanodeinfo.ipcPort);
        FSDataset dataset = (FSDataset)datanode.data;
        Block b = dataset.getStoredBlock(nsId, locatedblock.getBlock().getBlockId());
        File blockfile = dataset.findBlockFile(nsId, b.getBlockId());
        System.out.println("blockfile=" + blockfile);
        if (blockfile != null) {
          BufferedReader in = new BufferedReader(new FileReader(blockfile));
          assertEquals("something", in.readLine());
          in.close();
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