Package org.apache.hadoop.fs

Examples of org.apache.hadoop.fs.DU

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        if (!detachDir.isDirectory()) {
          throw new IOException("Mkdirs failed to create " + detachDir.toString());
        }
      }
      this.usage = new DF(parent, conf);
      this.dfsUsage = new DU(parent, conf);
      this.dfsUsage.start();
    }
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        throw new IOException("Mkdirs failed to create " + tmpDir.toString());
      }
    }
    // Use cached value initially if available. Or the following call will
    // block until the initial du command completes.
    this.dfsUsage = new DU(bpDir, conf, loadDfsUsed());
    this.dfsUsage.start();

    // Make the dfs usage to be saved during shutdown.
    ShutdownHookManager.get().addShutdownHook(
      new Runnable() {
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      File parent = currentDir.getParentFile();
      this.usage = new DF(parent, conf);
      this.reserved = usage.getReserved();
      this.dataset = dataset;
      this.namespaceMap = new NamespaceMap();
      this.dfsUsage = new DU(currentDir, conf);
      this.dfsUsage.start();
    }
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    assertEquals("Edit log should be 1MB long, plus 4 bytes for the version number",
        EditLogFileOutputStream.PREALLOCATION_LENGTH + 4, editLog.length());
    // 256 blocks for the 1MB of preallocation space
    assertTrue("Edit log disk space used should be at least 257 blocks",
        256 * 4096 <= new DU(editLog, conf).getUsed());
  }
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        if (!detachDir.isDirectory()) {
          throw new IOException("Mkdirs failed to create " + detachDir.toString());
        }
      }
      this.usage = new DF(parent, conf);
      this.dfsUsage = new DU(parent, conf);
      this.dfsUsage.start();
    }
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    assertEquals("Edit log should be 1MB long",
        1024 * 1024, editLog.length());
    // 256 blocks for the 1MB of preallocation space
    assertTrue("Edit log disk space used should be at least 257 blocks",
        256 * 4096 <= new DU(editLog, conf).getUsed());
  }
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      if (!tmpDir.mkdirs()) {
        if (!tmpDir.isDirectory()) {
          throw new IOException("Mkdirs failed to create " + tmpDir.toString());
        }
      }
      this.dfsUsage = new DU(bpDir, conf);
      this.dfsUsage.start();
    }
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        if (!detachDir.isDirectory()) {
          throw new IOException("Mkdirs failed to create " + detachDir.toString());
        }
      }
      this.usage = new DF(parent, conf);
      this.dfsUsage = new DU(parent, conf);
      this.dfsUsage.start();
    }
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        if (!tmpDir.isDirectory()) {
          throw new IOException("Mkdirs failed to create " + tmpDir.toString());
        }
      }
      this.usage = new DF(parent, conf);
      this.dfsUsage = new DU(parent, conf);
      this.dfsUsage.start();
    }
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    if (!tmpDir.mkdirs()) {
      if (!tmpDir.isDirectory()) {
        throw new IOException("Mkdirs failed to create " + tmpDir.toString());
      }
    }
    this.dfsUsage = new DU(bpDir, conf);
    this.dfsUsage.start();
  }
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Related Classes of org.apache.hadoop.fs.DU

  • org.apache.hadoop.conf.Configuration
  • org.apache.hadoop.hdfs.server.datanode.FSDataset$BlockPoolSlice
  • org.apache.hadoop.hdfs.server.datanode.FSDataset$FSVolume
  • org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.BlockPoolSlice
  • org.apache.hadoop.hdfs.server.namenode.TestEditLogFileOutputStream
  • java.io.File
  • java.io.IOException
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