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

Examples of org.apache.hadoop.hdfs.server.namenode.NameNode.versionRequest()

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      // format and start NameNode and start DataNode
      NameNode.format(config);
      cluster = new MiniDFSCluster(config, 1, StartupOption.REGULAR);
       
      NameNode namenode = cluster.getNameNode();
      namenodeStorageNamespaceID = namenode.versionRequest().getNamespaceID();
      namenodeStorageFsscTime = namenode.versionRequest().getCTime();
     
      FileSystem fs = FileSystem.get(config);
      Path baseDir = new Path("/TestUpgrade");
      fs.mkdirs(baseDir);
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      NameNode.format(config);
      cluster = new MiniDFSCluster(config, 1, StartupOption.REGULAR);
       
      NameNode namenode = cluster.getNameNode();
      namenodeStorageNamespaceID = namenode.versionRequest().getNamespaceID();
      namenodeStorageFsscTime = namenode.versionRequest().getCTime();
     
      FileSystem fs = FileSystem.get(config);
      Path baseDir = new Path("/TestUpgrade");
      fs.mkdirs(baseDir);
     
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      // format and start NameNode and start DataNode
      NameNode.format(config);
      cluster = new MiniDFSCluster(config, 1, StartupOption.REGULAR);
       
      NameNode namenode = cluster.getNameNode();
      namenodeStorageNamespaceID = namenode.versionRequest().getNamespaceID();
      namenodeStorageFsscTime = namenode.versionRequest().getCTime();
     
      FileSystem fs = FileSystem.get(config);
      Path baseDir = new Path("/TestUpgrade");
      fs.mkdirs(baseDir);
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      NameNode.format(config);
      cluster = new MiniDFSCluster(config, 1, StartupOption.REGULAR);
       
      NameNode namenode = cluster.getNameNode();
      namenodeStorageNamespaceID = namenode.versionRequest().getNamespaceID();
      namenodeStorageFsscTime = namenode.versionRequest().getCTime();
     
      FileSystem fs = FileSystem.get(config);
      Path baseDir = new Path("/TestUpgrade");
      fs.mkdirs(baseDir);
     
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      // format and start NameNode and start DataNode
      NameNode.format(config);
      cluster = new MiniDFSCluster(config, 1, StartupOption.REGULAR);
       
      NameNode namenode = cluster.getNameNode();
      namenodeStorageNamespaceID = namenode.versionRequest().getNamespaceID();
      namenodeStorageFsscTime = namenode.versionRequest().getCTime();
     
      FileSystem fs = FileSystem.get(config);
      Path baseDir = new Path("/TestUpgrade");
      fs.mkdirs(baseDir);
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      NameNode.format(config);
      cluster = new MiniDFSCluster(config, 1, StartupOption.REGULAR);
       
      NameNode namenode = cluster.getNameNode();
      namenodeStorageNamespaceID = namenode.versionRequest().getNamespaceID();
      namenodeStorageFsscTime = namenode.versionRequest().getCTime();
     
      FileSystem fs = FileSystem.get(config);
      Path baseDir = new Path("/TestUpgrade");
      fs.mkdirs(baseDir);
     
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                                   .format(false)
                                   .manageDataDfsDirs(false)
                                   .manageNameDfsDirs(false)
                                   .build();
      NameNode namenode = cluster.getNameNode();
      namenodeStorageNamespaceID = namenode.versionRequest().getNamespaceID();
      namenodeStorageFsscTime = namenode.versionRequest().getCTime();
     
      FileSystem fs = FileSystem.get(config);
      Path baseDir = new Path("/TestUpgrade");
      fs.mkdirs(baseDir);
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                                   .manageDataDfsDirs(false)
                                   .manageNameDfsDirs(false)
                                   .build();
      NameNode namenode = cluster.getNameNode();
      namenodeStorageNamespaceID = namenode.versionRequest().getNamespaceID();
      namenodeStorageFsscTime = namenode.versionRequest().getCTime();
     
      FileSystem fs = FileSystem.get(config);
      Path baseDir = new Path("/TestUpgrade");
      fs.mkdirs(baseDir);
     
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      }
      datanodeNSStorageChecksums = new long[numNameNodes];
      for (int nnIndex = 0; nnIndex < numNameNodes; nnIndex++) {
        NameNode namenode = cluster.getNameNode(nnIndex);
        if (!federation) {
          namenodeStorageNamespaceID = namenode.versionRequest().getNamespaceID();
          namenodeStorageFsscTime = namenode.versionRequest().getCTime();
        }
        FileSystem fs = cluster.getFileSystem(nnIndex);
        Path baseDir = new Path("/TestUpgrade");
        fs.mkdirs(baseDir);
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      datanodeNSStorageChecksums = new long[numNameNodes];
      for (int nnIndex = 0; nnIndex < numNameNodes; nnIndex++) {
        NameNode namenode = cluster.getNameNode(nnIndex);
        if (!federation) {
          namenodeStorageNamespaceID = namenode.versionRequest().getNamespaceID();
          namenodeStorageFsscTime = namenode.versionRequest().getCTime();
        }
        FileSystem fs = cluster.getFileSystem(nnIndex);
        Path baseDir = new Path("/TestUpgrade");
        fs.mkdirs(baseDir);
        // write some files
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