List of createFiles() Examples

Examples of createFiles()

org.ajax4jsf.builder.generator.InnerGenerator.createFiles()
Generate concrete files. @param config @throws BuildException
org.apache.hadoop.dfs.DFSTestUtil.createFiles()
create nFiles with random names and directory hierarchies with random (but reproducible) data in them.
org.apache.hadoop.hdfs.DFSTestUtil.createFiles()

Examples of org.apache.hadoop.hdfs.DFSTestUtil.createFiles()

      cluster = new MiniDFSCluster(conf, 4, true, null);
      String topDir = "/srcdat";
      String randomString = "HADOOP  ";
      fs = cluster.getFileSystem();
      cluster.waitActive();
      util.createFiles(fs, topDir);
      util.waitReplication(fs, topDir, (short)3);
      String outStr = runFsck(conf, 0, true, "/");
      assertTrue(outStr.contains("HEALTHY"));
      // Open a file for writing and do not close for now
      Path openFile = new Path(topDir + "/openFile");

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Examples of org.apache.hadoop.hdfs.DFSTestUtil.createFiles()

    StaticMapping.addNodeToRack("h3", NetworkTopology.DEFAULT_RACK);
    cluster = new MiniDFSCluster(conf, 3, new String[] { "/r1", "/r2",
        NetworkTopology.DEFAULT_RACK }, new String[] { "h1", "h2", "h3" },
        true, false);
    DFSTestUtil util = new DFSTestUtil("/testStartup", 10, 10, 1024);
    util.createFiles(cluster.getFileSystem(), "/");
    util.checkFiles(cluster.getFileSystem(), "/");
    assertEquals(2,
        cluster.getNameNode().getDatanodeReport(DatanodeReportType.LIVE).length);
    cluster.shutdown();
  }

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Examples of org.apache.hadoop.hdfs.DFSTestUtil.createFiles()

      conf.setLong(DFSConfigKeys.DFS_NAMENODE_ACCESSTIME_PRECISION_KEY, precision);
      conf.setLong(DFSConfigKeys.DFS_BLOCKREPORT_INTERVAL_MSEC_KEY, 10000L);
      cluster = new MiniDFSCluster.Builder(conf).numDataNodes(4).build();
      fs = cluster.getFileSystem();
      final String fileName = "/srcdat";
      util.createFiles(fs, fileName);
      util.waitReplication(fs, fileName, (short)3);
      final Path file = new Path(fileName);
      long aTime = fs.getFileStatus(file).getAccessTime();
      Thread.sleep(precision);
      setupAuditLogs();

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Examples of org.apache.hadoop.hdfs.DFSTestUtil.createFiles()

    try {
      Configuration conf = new HdfsConfiguration();
      conf.setLong(DFSConfigKeys.DFS_BLOCKREPORT_INTERVAL_MSEC_KEY, 10000L);
      cluster = new MiniDFSCluster.Builder(conf).numDataNodes(4).build();
      fs = cluster.getFileSystem();
      util.createFiles(fs, "/srcdat");
      util.waitReplication(fs, "/srcdat", (short)3);
      String outStr = runFsck(conf, 0, true, "/non-existent");
      assertEquals(-1, outStr.indexOf(NamenodeFsck.HEALTHY_STATUS));
      System.out.println(outStr);
      util.cleanup(fs, "/srcdat");

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Examples of org.apache.hadoop.hdfs.DFSTestUtil.createFiles()

      final MiniDFSCluster c2 = cluster;
      final String dir = "/dfsck";
      final Path dirpath = new Path(dir);
      final FileSystem fs = c2.getFileSystem();


      util.createFiles(fs, dir);
      util.waitReplication(fs, dir, (short) 3);
      fs.setPermission(dirpath, new FsPermission((short) 0700));


      // run DFSck as another user, should fail with permission issue
      UserGroupInformation fakeUGI = UserGroupInformation.createUserForTesting(

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Examples of org.apache.hadoop.hdfs.DFSTestUtil.createFiles()

      cluster = new MiniDFSCluster.Builder(conf).
          numDataNodes(NUM_DATANODES).build();
      String topDir = "/srcdat";
      fs = cluster.getFileSystem();
      cluster.waitActive();
      util.createFiles(fs, topDir);
      util.waitReplication(fs, topDir, (short)3);
      String outStr = runFsck(conf, 0, true, "/");
      assertTrue(outStr.contains(NamenodeFsck.HEALTHY_STATUS));
      DFSClient dfsClient = new DFSClient(new InetSocketAddress("localhost",
                                          cluster.getNameNodePort()), conf);

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Examples of org.apache.hadoop.hdfs.DFSTestUtil.createFiles()

      conf.setInt(DFSConfigKeys.DFS_DATANODE_DIRECTORYSCAN_INTERVAL_KEY, 1);
      cluster = new MiniDFSCluster.Builder(conf).numDataNodes(4).build();
      String topDir = "/srcdat";
      fs = cluster.getFileSystem();
      cluster.waitActive();
      util.createFiles(fs, topDir);
      util.waitReplication(fs, topDir, (short)3);
      String outStr = runFsck(conf, 0, true, "/");
      assertTrue(outStr.contains(NamenodeFsck.HEALTHY_STATUS));
      
      // Corrupt a block by deleting it

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Examples of org.apache.hadoop.hdfs.DFSTestUtil.createFiles()

      cluster = new MiniDFSCluster.Builder(conf).numDataNodes(4).build();
      String topDir = "/srcdat";
      String randomString = "HADOOP  ";
      fs = cluster.getFileSystem();
      cluster.waitActive();
      util.createFiles(fs, topDir);
      util.waitReplication(fs, topDir, (short)3);
      String outStr = runFsck(conf, 0, true, "/");
      assertTrue(outStr.contains(NamenodeFsck.HEALTHY_STATUS));
      // Open a file for writing and do not close for now
      Path openFile = new Path(topDir + "/openFile");

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Examples of org.apache.hadoop.hdfs.DFSTestUtil.createFiles()

      cluster.waitActive();
      fs = cluster.getFileSystem();
      DFSTestUtil util = new DFSTestUtil.Builder().
          setName("testGetCorruptFiles").setNumFiles(3).setMaxLevels(1).
          setMaxSize(1024).build();
      util.createFiles(fs, "/corruptData", (short) 1);
      util.waitReplication(fs, "/corruptData", (short) 1);


      // String outStr = runFsck(conf, 0, true, "/corruptData", "-list-corruptfileblocks");
      String outStr = runFsck(conf, 0, false, "/corruptData", "-list-corruptfileblocks");
      System.out.println("1. good fsck out: " + outStr);

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Examples of org.apache.hadoop.hdfs.DFSTestUtil.createFiles()

      outStr = runFsck(conf, -1, true, "/corruptData", "-list-corruptfileblocks");
      System.out.println("2. bad fsck out: " + outStr);
      assertTrue(outStr.contains("has 3 CORRUPT files"));


      // Do a listing on a dir which doesn't have any corrupt blocks and validate
      util.createFiles(fs, "/goodData");
      outStr = runFsck(conf, 0, true, "/goodData", "-list-corruptfileblocks");
      System.out.println("3. good fsck out: " + outStr);
      assertTrue(outStr.contains("has 0 CORRUPT files"));
      util.cleanup(fs,"/corruptData");
      util.cleanup(fs, "/goodData");

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