Package org.apache.hadoop.hdfs.protocol

Examples of org.apache.hadoop.hdfs.protocol.CachePoolStats

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            break;
          }
          if (!entry.getInfo().getPoolName().equals(pool.getPoolName())) {
            continue;
          }
          CachePoolStats stats = entry.getStats();
          if ((targetBytesNeeded == stats.getBytesNeeded()) &&
              (targetBytesCached == stats.getBytesCached()) &&
              (targetFilesNeeded == stats.getFilesNeeded()) &&
              (targetFilesCached == stats.getFilesCached())) {
            return true;
          } else {
            LOG.info(infoString + ": " +
                "filesNeeded: " +
                stats.getFilesNeeded() + "/" + targetFilesNeeded +
                ", filesCached: " +
                stats.getFilesCached() + "/" + targetFilesCached +
                ", bytesNeeded: " +
                stats.getBytesNeeded() + "/" + targetBytesNeeded +
                ", bytesCached: " +
                stats.getBytesCached() + "/" + targetBytesCached);
            return false;
          }
        }
        return false;
      }
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        2*BLOCK_SIZE, 0,
        1, 0,
        poolInfo, "testLimit:2");
    RemoteIterator<CachePoolEntry> it = dfs.listCachePools();
    assertTrue("Expected a cache pool", it.hasNext());
    CachePoolStats stats = it.next().getStats();
    assertEquals("Overlimit bytes should be difference of needed and limit",
        BLOCK_SIZE, stats.getBytesOverlimit());
    // Moving a directive to a pool without enough limit should fail
    CachePoolInfo inadequate =
        new CachePoolInfo("poolofinadequacy").setLimit(BLOCK_SIZE);
    dfs.addCachePool(inadequate);
    try {
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                maxTtlString = DFSUtil.durationToString(maxTtl);
              }
            }
            row.add(maxTtlString);
            if (printStats) {
              CachePoolStats stats = entry.getStats();
              row.add(Long.toString(stats.getBytesNeeded()));
              row.add(Long.toString(stats.getBytesCached()));
              row.add(Long.toString(stats.getBytesOverlimit()));
              row.add(Long.toString(stats.getFilesNeeded()));
              row.add(Long.toString(stats.getFilesCached()));
            }
            listing.addRow(row.toArray(new String[] {}));
            ++numResults;
            if (name != null) {
              break;
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    return builder.build();
  }

  public static CachePoolEntry convert (CachePoolEntryProto proto) {
    CachePoolInfo info = PBHelper.convert(proto.getInfo());
    CachePoolStats stats = PBHelper.convert(proto.getStats());
    return new CachePoolEntry(info, stats);
  }
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            break;
          }
          if (!entry.getInfo().getPoolName().equals(pool.getPoolName())) {
            continue;
          }
          CachePoolStats stats = entry.getStats();
          if ((targetBytesNeeded == stats.getBytesNeeded()) &&
              (targetBytesCached == stats.getBytesCached()) &&
              (targetFilesNeeded == stats.getFilesNeeded()) &&
              (targetFilesCached == stats.getFilesCached())) {
            return true;
          } else {
            LOG.info(infoString + ": " +
                "filesNeeded: " +
                stats.getFilesNeeded() + "/" + targetFilesNeeded +
                ", filesCached: " +
                stats.getFilesCached() + "/" + targetFilesCached +
                ", bytesNeeded: " +
                stats.getBytesNeeded() + "/" + targetBytesNeeded +
                ", bytesCached: " +
                stats.getBytesCached() + "/" + targetBytesCached);
            return false;
          }
        }
        return false;
      }
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        2*BLOCK_SIZE, 0,
        1, 0,
        poolInfo, "testLimit:2");
    RemoteIterator<CachePoolEntry> it = dfs.listCachePools();
    assertTrue("Expected a cache pool", it.hasNext());
    CachePoolStats stats = it.next().getStats();
    assertEquals("Overlimit bytes should be difference of needed and limit",
        BLOCK_SIZE, stats.getBytesOverlimit());
    // Moving a directive to a pool without enough limit should fail
    CachePoolInfo inadequate =
        new CachePoolInfo("poolofinadequacy").setLimit(BLOCK_SIZE);
    dfs.addCachePool(inadequate);
    try {
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                maxTtlString = DFSUtil.durationToString(maxTtl);
              }
            }
            row.add(maxTtlString);
            if (printStats) {
              CachePoolStats stats = entry.getStats();
              row.add(Long.toString(stats.getBytesNeeded()));
              row.add(Long.toString(stats.getBytesCached()));
              row.add(Long.toString(stats.getBytesOverlimit()));
              row.add(Long.toString(stats.getFilesNeeded()));
              row.add(Long.toString(stats.getFilesCached()));
            }
            listing.addRow(row.toArray(new String[] {}));
            ++numResults;
            if (name != null) {
              break;
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    return builder.build();
  }

  public static CachePoolEntry convert (CachePoolEntryProto proto) {
    CachePoolInfo info = PBHelper.convert(proto.getInfo());
    CachePoolStats stats = PBHelper.convert(proto.getStats());
    return new CachePoolEntry(info, stats);
  }
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    return builder.build();
  }

  public static CachePoolEntry convert (CachePoolEntryProto proto) {
    CachePoolInfo info = PBHelper.convert(proto.getInfo());
    CachePoolStats stats = PBHelper.convert(proto.getStats());
    return new CachePoolEntry(info, stats);
  }
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    return builder.build();
  }

  public static CachePoolEntry convert (CachePoolEntryProto proto) {
    CachePoolInfo info = PBHelper.convert(proto.getInfo());
    CachePoolStats stats = PBHelper.convert(proto.getStats());
    return new CachePoolEntry(info, stats);
  }
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Related Classes of org.apache.hadoop.hdfs.protocol.CachePoolStats

  • org.apache.hadoop.hdfs.protocolPB.PBHelper
  • org.apache.hadoop.hdfs.server.namenode.TestCacheDirectives
  • org.apache.hadoop.hdfs.tools.CacheAdmin$ListCachePoolsCommand
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