Package org.apache.hadoop.hdfs

Examples of org.apache.hadoop.hdfs.DistributedFileSystem.listCachePools()

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        (DistributedFileSystem)DFSTestUtil.getFileSystemAs(myUser, conf);
    final String poolName = "poolparty";
    dfs.addCachePool(new CachePoolInfo(poolName)
        .setMode(new FsPermission((short)0700)));
    // Should only see partial info
    RemoteIterator<CachePoolEntry> it = myDfs.listCachePools();
    CachePoolInfo info = it.next().getInfo();
    assertFalse(it.hasNext());
    assertEquals("Expected pool name", poolName, info.getPoolName());
    assertNull("Unexpected owner name", info.getOwnerName());
    assertNull("Unexpected group name", info.getGroupName());
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    final long limit = 99;
    dfs.modifyCachePool(new CachePoolInfo(poolName)
        .setOwnerName(myUser.getShortUserName())
        .setLimit(limit));
    // Should see full info
    it = myDfs.listCachePools();
    info = it.next().getInfo();
    assertFalse(it.hasNext());
    assertEquals("Expected pool name", poolName, info.getPoolName());
    assertEquals("Mismatched owner name", myUser.getShortUserName(),
        info.getOwnerName());
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            addField("FILES_CACHED", Justification.RIGHT);
      }
      TableListing listing = builder.build();
      int numResults = 0;
      try {
        RemoteIterator<CachePoolEntry> iter = dfs.listCachePools();
        while (iter.hasNext()) {
          CachePoolEntry entry = iter.next();
          CachePoolInfo info = entry.getInfo();
          LinkedList<String> row = new LinkedList<String>();
          if (name == null || info.getPoolName().equals(name)) {
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        (DistributedFileSystem)DFSTestUtil.getFileSystemAs(myUser, conf);
    final String poolName = "poolparty";
    dfs.addCachePool(new CachePoolInfo(poolName)
        .setMode(new FsPermission((short)0700)));
    // Should only see partial info
    RemoteIterator<CachePoolEntry> it = myDfs.listCachePools();
    CachePoolInfo info = it.next().getInfo();
    assertFalse(it.hasNext());
    assertEquals("Expected pool name", poolName, info.getPoolName());
    assertNull("Unexpected owner name", info.getOwnerName());
    assertNull("Unexpected group name", info.getGroupName());
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    final long limit = 99;
    dfs.modifyCachePool(new CachePoolInfo(poolName)
        .setOwnerName(myUser.getShortUserName())
        .setLimit(limit));
    // Should see full info
    it = myDfs.listCachePools();
    info = it.next().getInfo();
    assertFalse(it.hasNext());
    assertEquals("Expected pool name", poolName, info.getPoolName());
    assertEquals("Mismatched owner name", myUser.getShortUserName(),
        info.getOwnerName());
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            addField("FILES_CACHED", Justification.RIGHT);
      }
      TableListing listing = builder.build();
      int numResults = 0;
      try {
        RemoteIterator<CachePoolEntry> iter = dfs.listCachePools();
        while (iter.hasNext()) {
          CachePoolEntry entry = iter.next();
          CachePoolInfo info = entry.getInfo();
          LinkedList<String> row = new LinkedList<String>();
          if (name == null || info.getPoolName().equals(name)) {
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        (DistributedFileSystem)DFSTestUtil.getFileSystemAs(myUser, conf);
    final String poolName = "poolparty";
    dfs.addCachePool(new CachePoolInfo(poolName)
        .setMode(new FsPermission((short)0700)));
    // Should only see partial info
    RemoteIterator<CachePoolEntry> it = myDfs.listCachePools();
    CachePoolInfo info = it.next().getInfo();
    assertFalse(it.hasNext());
    assertEquals("Expected pool name", poolName, info.getPoolName());
    assertNull("Unexpected owner name", info.getOwnerName());
    assertNull("Unexpected group name", info.getGroupName());
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    final long limit = 99;
    dfs.modifyCachePool(new CachePoolInfo(poolName)
        .setOwnerName(myUser.getShortUserName())
        .setLimit(limit));
    // Should see full info
    it = myDfs.listCachePools();
    info = it.next().getInfo();
    assertFalse(it.hasNext());
    assertEquals("Expected pool name", poolName, info.getPoolName());
    assertEquals("Mismatched owner name", myUser.getShortUserName(),
        info.getOwnerName());
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        (DistributedFileSystem)DFSTestUtil.getFileSystemAs(myUser, conf);
    final String poolName = "poolparty";
    dfs.addCachePool(new CachePoolInfo(poolName)
        .setMode(new FsPermission((short)0700)));
    // Should only see partial info
    RemoteIterator<CachePoolEntry> it = myDfs.listCachePools();
    CachePoolInfo info = it.next().getInfo();
    assertFalse(it.hasNext());
    assertEquals("Expected pool name", poolName, info.getPoolName());
    assertNull("Unexpected owner name", info.getOwnerName());
    assertNull("Unexpected group name", info.getGroupName());
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    final long limit = 99;
    dfs.modifyCachePool(new CachePoolInfo(poolName)
        .setOwnerName(myUser.getShortUserName())
        .setLimit(limit));
    // Should see full info
    it = myDfs.listCachePools();
    info = it.next().getInfo();
    assertFalse(it.hasNext());
    assertEquals("Expected pool name", poolName, info.getPoolName());
    assertEquals("Mismatched owner name", myUser.getShortUserName(),
        info.getOwnerName());
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