Java 类org.apache.hadoop.hdfs.protocol.CacheDirectiveStats 实例源码

项目：hadoop 文件：CacheManager.java

/**
 * Throws an exception if the CachePool does not have enough capacity to
 * cache the given path at the replication factor.
 *
 * @param pool CachePool where the path is being cached
 * @param path Path that is being cached
 * @param replication Replication factor of the path
 * @throws InvalidRequestException if the pool does not have enough capacity
 */
private void checkLimit(CachePool pool, String path,
    short replication) throws InvalidRequestException {
  CacheDirectiveStats stats = computeNeeded(path, replication);
  if (pool.getLimit() == CachePoolInfo.LIMIT_UNLIMITED) {
    return;
  }
  if (pool.getBytesNeeded() + (stats.getBytesNeeded() * replication) > pool
      .getLimit()) {
    throw new InvalidRequestException("Caching path " + path + " of size "
        + stats.getBytesNeeded() / replication + " bytes at replication "
        + replication + " would exceed pool " + pool.getPoolName()
        + "'s remaining capacity of "
        + (pool.getLimit() - pool.getBytesNeeded()) + " bytes.");
  }
}

项目：aliyun-oss-hadoop-fs 文件：CacheManager.java

/**
 * Throws an exception if the CachePool does not have enough capacity to
 * cache the given path at the replication factor.
 *
 * @param pool CachePool where the path is being cached
 * @param path Path that is being cached
 * @param replication Replication factor of the path
 * @throws InvalidRequestException if the pool does not have enough capacity
 */
private void checkLimit(CachePool pool, String path,
    short replication) throws InvalidRequestException {
  CacheDirectiveStats stats = computeNeeded(path, replication);
  if (pool.getLimit() == CachePoolInfo.LIMIT_UNLIMITED) {
    return;
  }
  if (pool.getBytesNeeded() + (stats.getBytesNeeded() * replication) > pool
      .getLimit()) {
    throw new InvalidRequestException("Caching path " + path + " of size "
        + stats.getBytesNeeded() / replication + " bytes at replication "
        + replication + " would exceed pool " + pool.getPoolName()
        + "'s remaining capacity of "
        + (pool.getLimit() - pool.getBytesNeeded()) + " bytes.");
  }
}

项目：big-c 文件：CacheManager.java

/**
 * Throws an exception if the CachePool does not have enough capacity to
 * cache the given path at the replication factor.
 *
 * @param pool CachePool where the path is being cached
 * @param path Path that is being cached
 * @param replication Replication factor of the path
 * @throws InvalidRequestException if the pool does not have enough capacity
 */
private void checkLimit(CachePool pool, String path,
    short replication) throws InvalidRequestException {
  CacheDirectiveStats stats = computeNeeded(path, replication);
  if (pool.getLimit() == CachePoolInfo.LIMIT_UNLIMITED) {
    return;
  }
  if (pool.getBytesNeeded() + (stats.getBytesNeeded() * replication) > pool
      .getLimit()) {
    throw new InvalidRequestException("Caching path " + path + " of size "
        + stats.getBytesNeeded() / replication + " bytes at replication "
        + replication + " would exceed pool " + pool.getPoolName()
        + "'s remaining capacity of "
        + (pool.getLimit() - pool.getBytesNeeded()) + " bytes.");
  }
}

项目：hadoop-2.6.0-cdh5.4.3 文件：CacheManager.java

/**
 * Throws an exception if the CachePool does not have enough capacity to
 * cache the given path at the replication factor.
 *
 * @param pool CachePool where the path is being cached
 * @param path Path that is being cached
 * @param replication Replication factor of the path
 * @throws InvalidRequestException if the pool does not have enough capacity
 */
private void checkLimit(CachePool pool, String path,
    short replication) throws InvalidRequestException {
  CacheDirectiveStats stats = computeNeeded(path, replication);
  if (pool.getLimit() == CachePoolInfo.LIMIT_UNLIMITED) {
    return;
  }
  if (pool.getBytesNeeded() + (stats.getBytesNeeded() * replication) > pool
      .getLimit()) {
    throw new InvalidRequestException("Caching path " + path + " of size "
        + stats.getBytesNeeded() / replication + " bytes at replication "
        + replication + " would exceed pool " + pool.getPoolName()
        + "'s remaining capacity of "
        + (pool.getLimit() - pool.getBytesNeeded()) + " bytes.");
  }
}

项目：FlexMap 文件：CacheManager.java

/**
 * Throws an exception if the CachePool does not have enough capacity to
 * cache the given path at the replication factor.
 *
 * @param pool CachePool where the path is being cached
 * @param path Path that is being cached
 * @param replication Replication factor of the path
 * @throws InvalidRequestException if the pool does not have enough capacity
 */
private void checkLimit(CachePool pool, String path,
    short replication) throws InvalidRequestException {
  CacheDirectiveStats stats = computeNeeded(path, replication);
  if (pool.getLimit() == CachePoolInfo.LIMIT_UNLIMITED) {
    return;
  }
  if (pool.getBytesNeeded() + (stats.getBytesNeeded() * replication) > pool
      .getLimit()) {
    throw new InvalidRequestException("Caching path " + path + " of size "
        + stats.getBytesNeeded() / replication + " bytes at replication "
        + replication + " would exceed pool " + pool.getPoolName()
        + "'s remaining capacity of "
        + (pool.getLimit() - pool.getBytesNeeded()) + " bytes.");
  }
}

项目：hadoop-on-lustre2 文件：CacheManager.java

/**
 * Throws an exception if the CachePool does not have enough capacity to
 * cache the given path at the replication factor.
 *
 * @param pool CachePool where the path is being cached
 * @param path Path that is being cached
 * @param replication Replication factor of the path
 * @throws InvalidRequestException if the pool does not have enough capacity
 */
private void checkLimit(CachePool pool, String path,
    short replication) throws InvalidRequestException {
  CacheDirectiveStats stats = computeNeeded(path, replication);
  if (pool.getLimit() == CachePoolInfo.LIMIT_UNLIMITED) {
    return;
  }
  if (pool.getBytesNeeded() + (stats.getBytesNeeded() * replication) > pool
      .getLimit()) {
    throw new InvalidRequestException("Caching path " + path + " of size "
        + stats.getBytesNeeded() / replication + " bytes at replication "
        + replication + " would exceed pool " + pool.getPoolName()
        + "'s remaining capacity of "
        + (pool.getLimit() - pool.getBytesNeeded()) + " bytes.");
  }
}

项目：hadoop 文件：CacheManager.java

/**
 * Computes the needed number of bytes and files for a path.
 * @return CacheDirectiveStats describing the needed stats for this path
 */
private CacheDirectiveStats computeNeeded(String path, short replication) {
  FSDirectory fsDir = namesystem.getFSDirectory();
  INode node;
  long requestedBytes = 0;
  long requestedFiles = 0;
  CacheDirectiveStats.Builder builder = new CacheDirectiveStats.Builder();
  try {
    node = fsDir.getINode(path);
  } catch (UnresolvedLinkException e) {
    // We don't cache through symlinks
    return builder.build();
  }
  if (node == null) {
    return builder.build();
  }
  if (node.isFile()) {
    requestedFiles = 1;
    INodeFile file = node.asFile();
    requestedBytes = file.computeFileSize();
  } else if (node.isDirectory()) {
    INodeDirectory dir = node.asDirectory();
    ReadOnlyList<INode> children = dir
        .getChildrenList(Snapshot.CURRENT_STATE_ID);
    requestedFiles = children.size();
    for (INode child : children) {
      if (child.isFile()) {
        requestedBytes += child.asFile().computeFileSize();
      }
    }
  }
  return new CacheDirectiveStats.Builder()
      .setBytesNeeded(requestedBytes)
      .setFilesCached(requestedFiles)
      .build();
}

项目：hadoop 文件：PBHelper.java

public static CacheDirectiveStatsProto convert(CacheDirectiveStats stats) {
  CacheDirectiveStatsProto.Builder builder = 
      CacheDirectiveStatsProto.newBuilder();
  builder.setBytesNeeded(stats.getBytesNeeded());
  builder.setBytesCached(stats.getBytesCached());
  builder.setFilesNeeded(stats.getFilesNeeded());
  builder.setFilesCached(stats.getFilesCached());
  builder.setHasExpired(stats.hasExpired());
  return builder.build();
}

项目：hadoop 文件：PBHelper.java

public static CacheDirectiveStats convert(CacheDirectiveStatsProto proto) {
  CacheDirectiveStats.Builder builder = new CacheDirectiveStats.Builder();
  builder.setBytesNeeded(proto.getBytesNeeded());
  builder.setBytesCached(proto.getBytesCached());
  builder.setFilesNeeded(proto.getFilesNeeded());
  builder.setFilesCached(proto.getFilesCached());
  builder.setHasExpired(proto.getHasExpired());
  return builder.build();
}

项目：aliyun-oss-hadoop-fs 文件：PBHelperClient.java

public static CacheDirectiveStats convert(CacheDirectiveStatsProto proto) {
  CacheDirectiveStats.Builder builder = new CacheDirectiveStats.Builder();
  builder.setBytesNeeded(proto.getBytesNeeded());
  builder.setBytesCached(proto.getBytesCached());
  builder.setFilesNeeded(proto.getFilesNeeded());
  builder.setFilesCached(proto.getFilesCached());
  builder.setHasExpired(proto.getHasExpired());
  return builder.build();
}

项目：aliyun-oss-hadoop-fs 文件：PBHelperClient.java

public static CacheDirectiveStatsProto convert(CacheDirectiveStats stats) {
  CacheDirectiveStatsProto.Builder builder =
      CacheDirectiveStatsProto.newBuilder();
  builder.setBytesNeeded(stats.getBytesNeeded());
  builder.setBytesCached(stats.getBytesCached());
  builder.setFilesNeeded(stats.getFilesNeeded());
  builder.setFilesCached(stats.getFilesCached());
  builder.setHasExpired(stats.hasExpired());
  return builder.build();
}

项目：aliyun-oss-hadoop-fs 文件：CacheManager.java

/**
 * Computes the needed number of bytes and files for a path.
 * @return CacheDirectiveStats describing the needed stats for this path
 */
private CacheDirectiveStats computeNeeded(String path, short replication) {
  FSDirectory fsDir = namesystem.getFSDirectory();
  INode node;
  long requestedBytes = 0;
  long requestedFiles = 0;
  CacheDirectiveStats.Builder builder = new CacheDirectiveStats.Builder();
  try {
    node = fsDir.getINode(path);
  } catch (UnresolvedLinkException e) {
    // We don't cache through symlinks
    return builder.build();
  }
  if (node == null) {
    return builder.build();
  }
  if (node.isFile()) {
    requestedFiles = 1;
    INodeFile file = node.asFile();
    requestedBytes = file.computeFileSize();
  } else if (node.isDirectory()) {
    INodeDirectory dir = node.asDirectory();
    ReadOnlyList<INode> children = dir
        .getChildrenList(Snapshot.CURRENT_STATE_ID);
    requestedFiles = children.size();
    for (INode child : children) {
      if (child.isFile()) {
        requestedBytes += child.asFile().computeFileSize();
      }
    }
  }
  return new CacheDirectiveStats.Builder()
      .setBytesNeeded(requestedBytes)
      .setFilesCached(requestedFiles)
      .build();
}

项目：big-c 文件：CacheManager.java

/**
 * Computes the needed number of bytes and files for a path.
 * @return CacheDirectiveStats describing the needed stats for this path
 */
private CacheDirectiveStats computeNeeded(String path, short replication) {
  FSDirectory fsDir = namesystem.getFSDirectory();
  INode node;
  long requestedBytes = 0;
  long requestedFiles = 0;
  CacheDirectiveStats.Builder builder = new CacheDirectiveStats.Builder();
  try {
    node = fsDir.getINode(path);
  } catch (UnresolvedLinkException e) {
    // We don't cache through symlinks
    return builder.build();
  }
  if (node == null) {
    return builder.build();
  }
  if (node.isFile()) {
    requestedFiles = 1;
    INodeFile file = node.asFile();
    requestedBytes = file.computeFileSize();
  } else if (node.isDirectory()) {
    INodeDirectory dir = node.asDirectory();
    ReadOnlyList<INode> children = dir
        .getChildrenList(Snapshot.CURRENT_STATE_ID);
    requestedFiles = children.size();
    for (INode child : children) {
      if (child.isFile()) {
        requestedBytes += child.asFile().computeFileSize();
      }
    }
  }
  return new CacheDirectiveStats.Builder()
      .setBytesNeeded(requestedBytes)
      .setFilesCached(requestedFiles)
      .build();
}

项目：big-c 文件：PBHelper.java

public static CacheDirectiveStatsProto convert(CacheDirectiveStats stats) {
  CacheDirectiveStatsProto.Builder builder = 
      CacheDirectiveStatsProto.newBuilder();
  builder.setBytesNeeded(stats.getBytesNeeded());
  builder.setBytesCached(stats.getBytesCached());
  builder.setFilesNeeded(stats.getFilesNeeded());
  builder.setFilesCached(stats.getFilesCached());
  builder.setHasExpired(stats.hasExpired());
  return builder.build();
}

项目：big-c 文件：PBHelper.java

public static CacheDirectiveStats convert(CacheDirectiveStatsProto proto) {
  CacheDirectiveStats.Builder builder = new CacheDirectiveStats.Builder();
  builder.setBytesNeeded(proto.getBytesNeeded());
  builder.setBytesCached(proto.getBytesCached());
  builder.setFilesNeeded(proto.getFilesNeeded());
  builder.setFilesCached(proto.getFilesCached());
  builder.setHasExpired(proto.getHasExpired());
  return builder.build();
}

项目：hadoop-2.6.0-cdh5.4.3 文件：CacheManager.java

/**
 * Computes the needed number of bytes and files for a path.
 * @return CacheDirectiveStats describing the needed stats for this path
 */
private CacheDirectiveStats computeNeeded(String path, short replication) {
  FSDirectory fsDir = namesystem.getFSDirectory();
  INode node;
  long requestedBytes = 0;
  long requestedFiles = 0;
  CacheDirectiveStats.Builder builder = new CacheDirectiveStats.Builder();
  try {
    node = fsDir.getINode(path);
  } catch (UnresolvedLinkException e) {
    // We don't cache through symlinks
    return builder.build();
  }
  if (node == null) {
    return builder.build();
  }
  if (node.isFile()) {
    requestedFiles = 1;
    INodeFile file = node.asFile();
    requestedBytes = file.computeFileSize();
  } else if (node.isDirectory()) {
    INodeDirectory dir = node.asDirectory();
    ReadOnlyList<INode> children = dir
        .getChildrenList(Snapshot.CURRENT_STATE_ID);
    requestedFiles = children.size();
    for (INode child : children) {
      if (child.isFile()) {
        requestedBytes += child.asFile().computeFileSize();
      }
    }
  }
  return new CacheDirectiveStats.Builder()
      .setBytesNeeded(requestedBytes)
      .setFilesCached(requestedFiles)
      .build();
}

项目：hadoop-2.6.0-cdh5.4.3 文件：PBHelper.java

public static CacheDirectiveStatsProto convert(CacheDirectiveStats stats) {
  CacheDirectiveStatsProto.Builder builder = 
      CacheDirectiveStatsProto.newBuilder();
  builder.setBytesNeeded(stats.getBytesNeeded());
  builder.setBytesCached(stats.getBytesCached());
  builder.setFilesNeeded(stats.getFilesNeeded());
  builder.setFilesCached(stats.getFilesCached());
  builder.setHasExpired(stats.hasExpired());
  return builder.build();
}

项目：hadoop-2.6.0-cdh5.4.3 文件：PBHelper.java

public static CacheDirectiveStats convert(CacheDirectiveStatsProto proto) {
  CacheDirectiveStats.Builder builder = new CacheDirectiveStats.Builder();
  builder.setBytesNeeded(proto.getBytesNeeded());
  builder.setBytesCached(proto.getBytesCached());
  builder.setFilesNeeded(proto.getFilesNeeded());
  builder.setFilesCached(proto.getFilesCached());
  builder.setHasExpired(proto.getHasExpired());
  return builder.build();
}

项目：FlexMap 文件：CacheManager.java

/**
 * Computes the needed number of bytes and files for a path.
 * @return CacheDirectiveStats describing the needed stats for this path
 */
private CacheDirectiveStats computeNeeded(String path, short replication) {
  FSDirectory fsDir = namesystem.getFSDirectory();
  INode node;
  long requestedBytes = 0;
  long requestedFiles = 0;
  CacheDirectiveStats.Builder builder = new CacheDirectiveStats.Builder();
  try {
    node = fsDir.getINode(path);
  } catch (UnresolvedLinkException e) {
    // We don't cache through symlinks
    return builder.build();
  }
  if (node == null) {
    return builder.build();
  }
  if (node.isFile()) {
    requestedFiles = 1;
    INodeFile file = node.asFile();
    requestedBytes = file.computeFileSize();
  } else if (node.isDirectory()) {
    INodeDirectory dir = node.asDirectory();
    ReadOnlyList<INode> children = dir
        .getChildrenList(Snapshot.CURRENT_STATE_ID);
    requestedFiles = children.size();
    for (INode child : children) {
      if (child.isFile()) {
        requestedBytes += child.asFile().computeFileSize();
      }
    }
  }
  return new CacheDirectiveStats.Builder()
      .setBytesNeeded(requestedBytes)
      .setFilesCached(requestedFiles)
      .build();
}

项目：FlexMap 文件：PBHelper.java

public static CacheDirectiveStatsProto convert(CacheDirectiveStats stats) {
  CacheDirectiveStatsProto.Builder builder = 
      CacheDirectiveStatsProto.newBuilder();
  builder.setBytesNeeded(stats.getBytesNeeded());
  builder.setBytesCached(stats.getBytesCached());
  builder.setFilesNeeded(stats.getFilesNeeded());
  builder.setFilesCached(stats.getFilesCached());
  builder.setHasExpired(stats.hasExpired());
  return builder.build();
}

项目：FlexMap 文件：PBHelper.java

public static CacheDirectiveStats convert(CacheDirectiveStatsProto proto) {
  CacheDirectiveStats.Builder builder = new CacheDirectiveStats.Builder();
  builder.setBytesNeeded(proto.getBytesNeeded());
  builder.setBytesCached(proto.getBytesCached());
  builder.setFilesNeeded(proto.getFilesNeeded());
  builder.setFilesCached(proto.getFilesCached());
  builder.setHasExpired(proto.getHasExpired());
  return builder.build();
}

项目：hadoop-on-lustre2 文件：CacheManager.java

/**
 * Computes the needed number of bytes and files for a path.
 * @return CacheDirectiveStats describing the needed stats for this path
 */
private CacheDirectiveStats computeNeeded(String path, short replication) {
  FSDirectory fsDir = namesystem.getFSDirectory();
  INode node;
  long requestedBytes = 0;
  long requestedFiles = 0;
  CacheDirectiveStats.Builder builder = new CacheDirectiveStats.Builder();
  try {
    node = fsDir.getINode(path);
  } catch (UnresolvedLinkException e) {
    // We don't cache through symlinks
    return builder.build();
  }
  if (node == null) {
    return builder.build();
  }
  if (node.isFile()) {
    requestedFiles = 1;
    INodeFile file = node.asFile();
    requestedBytes = file.computeFileSize();
  } else if (node.isDirectory()) {
    INodeDirectory dir = node.asDirectory();
    ReadOnlyList<INode> children = dir
        .getChildrenList(Snapshot.CURRENT_STATE_ID);
    requestedFiles = children.size();
    for (INode child : children) {
      if (child.isFile()) {
        requestedBytes += child.asFile().computeFileSize();
      }
    }
  }
  return new CacheDirectiveStats.Builder()
      .setBytesNeeded(requestedBytes)
      .setFilesCached(requestedFiles)
      .build();
}

项目：hadoop-on-lustre2 文件：PBHelper.java

public static CacheDirectiveStatsProto convert(CacheDirectiveStats stats) {
  CacheDirectiveStatsProto.Builder builder = 
      CacheDirectiveStatsProto.newBuilder();
  builder.setBytesNeeded(stats.getBytesNeeded());
  builder.setBytesCached(stats.getBytesCached());
  builder.setFilesNeeded(stats.getFilesNeeded());
  builder.setFilesCached(stats.getFilesCached());
  builder.setHasExpired(stats.hasExpired());
  return builder.build();
}

项目：hadoop-on-lustre2 文件：PBHelper.java

public static CacheDirectiveStats convert(CacheDirectiveStatsProto proto) {
  CacheDirectiveStats.Builder builder = new CacheDirectiveStats.Builder();
  builder.setBytesNeeded(proto.getBytesNeeded());
  builder.setBytesCached(proto.getBytesCached());
  builder.setFilesNeeded(proto.getFilesNeeded());
  builder.setFilesCached(proto.getFilesCached());
  builder.setHasExpired(proto.getHasExpired());
  return builder.build();
}

项目：hadoop 文件：PBHelper.java

public static CacheDirectiveEntry convert(CacheDirectiveEntryProto proto) {
  CacheDirectiveInfo info = PBHelper.convert(proto.getInfo());
  CacheDirectiveStats stats = PBHelper.convert(proto.getStats());
  return new CacheDirectiveEntry(info, stats);
}

项目：hadoop 文件：CacheAdmin.java

@Override
public int run(Configuration conf, List<String> args) throws IOException {
  CacheDirectiveInfo.Builder builder =
      new CacheDirectiveInfo.Builder();
  String pathFilter = StringUtils.popOptionWithArgument("-path", args);
  if (pathFilter != null) {
    builder.setPath(new Path(pathFilter));
  }
  String poolFilter = StringUtils.popOptionWithArgument("-pool", args);
  if (poolFilter != null) {
    builder.setPool(poolFilter);
  }
  boolean printStats = StringUtils.popOption("-stats", args);
  String idFilter = StringUtils.popOptionWithArgument("-id", args);
  if (idFilter != null) {
    builder.setId(Long.parseLong(idFilter));
  }
  if (!args.isEmpty()) {
    System.err.println("Can't understand argument: " + args.get(0));
    return 1;
  }
  TableListing.Builder tableBuilder = new TableListing.Builder().
      addField("ID", Justification.RIGHT).
      addField("POOL", Justification.LEFT).
      addField("REPL", Justification.RIGHT).
      addField("EXPIRY", Justification.LEFT).
      addField("PATH", Justification.LEFT);
  if (printStats) {
    tableBuilder.addField("BYTES_NEEDED", Justification.RIGHT).
                addField("BYTES_CACHED", Justification.RIGHT).
                addField("FILES_NEEDED", Justification.RIGHT).
                addField("FILES_CACHED", Justification.RIGHT);
  }
  TableListing tableListing = tableBuilder.build();
  try {
    DistributedFileSystem dfs = AdminHelper.getDFS(conf);
    RemoteIterator<CacheDirectiveEntry> iter =
        dfs.listCacheDirectives(builder.build());
    int numEntries = 0;
    while (iter.hasNext()) {
      CacheDirectiveEntry entry = iter.next();
      CacheDirectiveInfo directive = entry.getInfo();
      CacheDirectiveStats stats = entry.getStats();
      List<String> row = new LinkedList<String>();
      row.add("" + directive.getId());
      row.add(directive.getPool());
      row.add("" + directive.getReplication());
      String expiry;
      // This is effectively never, round for nice printing
      if (directive.getExpiration().getMillis() >
          Expiration.MAX_RELATIVE_EXPIRY_MS / 2) {
        expiry = "never";
      } else {
        expiry = directive.getExpiration().toString();
      }
      row.add(expiry);
      row.add(directive.getPath().toUri().getPath());
      if (printStats) {
        row.add("" + stats.getBytesNeeded());
        row.add("" + stats.getBytesCached());
        row.add("" + stats.getFilesNeeded());
        row.add("" + stats.getFilesCached());
      }
      tableListing.addRow(row.toArray(new String[row.size()]));
      numEntries++;
    }
    System.out.print(String.format("Found %d entr%s%n",
        numEntries, numEntries == 1 ? "y" : "ies"));
    if (numEntries > 0) {
      System.out.print(tableListing);
    }
  } catch (IOException e) {
    System.err.println(AdminHelper.prettifyException(e));
    return 2;
  }
  return 0;
}

项目：hadoop 文件：TestCacheDirectives.java

private static void waitForCacheDirectiveStats(final DistributedFileSystem dfs,
    final long targetBytesNeeded, final long targetBytesCached,
    final long targetFilesNeeded, final long targetFilesCached,
    final CacheDirectiveInfo filter, final String infoString)
          throws Exception {
  LOG.info("Polling listCacheDirectives " + 
      ((filter == null) ? "ALL" : filter.toString()) + " for " +
      targetBytesNeeded + " targetBytesNeeded, " +
      targetBytesCached + " targetBytesCached, " +
      targetFilesNeeded + " targetFilesNeeded, " +
      targetFilesCached + " targetFilesCached");
  GenericTestUtils.waitFor(new Supplier<Boolean>() {
    @Override
    public Boolean get() {
      RemoteIterator<CacheDirectiveEntry> iter = null;
      CacheDirectiveEntry entry = null;
      try {
        iter = dfs.listCacheDirectives(filter);
        entry = iter.next();
      } catch (IOException e) {
        fail("got IOException while calling " +
            "listCacheDirectives: " + e.getMessage());
      }
      Assert.assertNotNull(entry);
      CacheDirectiveStats 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;
      }
    }
  }, 500, 60000);
}

项目：aliyun-oss-hadoop-fs 文件：PBHelperClient.java

public static CacheDirectiveEntry convert(CacheDirectiveEntryProto proto) {
  CacheDirectiveInfo info = convert(proto.getInfo());
  CacheDirectiveStats stats = convert(proto.getStats());
  return new CacheDirectiveEntry(info, stats);
}

项目：aliyun-oss-hadoop-fs 文件：CacheAdmin.java

@Override
public int run(Configuration conf, List<String> args) throws IOException {
  CacheDirectiveInfo.Builder builder =
      new CacheDirectiveInfo.Builder();
  String pathFilter = StringUtils.popOptionWithArgument("-path", args);
  if (pathFilter != null) {
    builder.setPath(new Path(pathFilter));
  }
  String poolFilter = StringUtils.popOptionWithArgument("-pool", args);
  if (poolFilter != null) {
    builder.setPool(poolFilter);
  }
  boolean printStats = StringUtils.popOption("-stats", args);
  String idFilter = StringUtils.popOptionWithArgument("-id", args);
  if (idFilter != null) {
    builder.setId(Long.parseLong(idFilter));
  }
  if (!args.isEmpty()) {
    System.err.println("Can't understand argument: " + args.get(0));
    return 1;
  }
  TableListing.Builder tableBuilder = new TableListing.Builder().
      addField("ID", Justification.RIGHT).
      addField("POOL", Justification.LEFT).
      addField("REPL", Justification.RIGHT).
      addField("EXPIRY", Justification.LEFT).
      addField("PATH", Justification.LEFT);
  if (printStats) {
    tableBuilder.addField("BYTES_NEEDED", Justification.RIGHT).
                addField("BYTES_CACHED", Justification.RIGHT).
                addField("FILES_NEEDED", Justification.RIGHT).
                addField("FILES_CACHED", Justification.RIGHT);
  }
  TableListing tableListing = tableBuilder.build();
  try {
    DistributedFileSystem dfs = AdminHelper.getDFS(conf);
    RemoteIterator<CacheDirectiveEntry> iter =
        dfs.listCacheDirectives(builder.build());
    int numEntries = 0;
    while (iter.hasNext()) {
      CacheDirectiveEntry entry = iter.next();
      CacheDirectiveInfo directive = entry.getInfo();
      CacheDirectiveStats stats = entry.getStats();
      List<String> row = new LinkedList<String>();
      row.add("" + directive.getId());
      row.add(directive.getPool());
      row.add("" + directive.getReplication());
      String expiry;
      // This is effectively never, round for nice printing
      if (directive.getExpiration().getMillis() >
          Expiration.MAX_RELATIVE_EXPIRY_MS / 2) {
        expiry = "never";
      } else {
        expiry = directive.getExpiration().toString();
      }
      row.add(expiry);
      row.add(directive.getPath().toUri().getPath());
      if (printStats) {
        row.add("" + stats.getBytesNeeded());
        row.add("" + stats.getBytesCached());
        row.add("" + stats.getFilesNeeded());
        row.add("" + stats.getFilesCached());
      }
      tableListing.addRow(row.toArray(new String[row.size()]));
      numEntries++;
    }
    System.out.print(String.format("Found %d entr%s%n",
        numEntries, numEntries == 1 ? "y" : "ies"));
    if (numEntries > 0) {
      System.out.print(tableListing);
    }
  } catch (IOException e) {
    System.err.println(AdminHelper.prettifyException(e));
    return 2;
  }
  return 0;
}

项目：aliyun-oss-hadoop-fs 文件：TestCacheDirectives.java

private static void waitForCacheDirectiveStats(final DistributedFileSystem dfs,
    final long targetBytesNeeded, final long targetBytesCached,
    final long targetFilesNeeded, final long targetFilesCached,
    final CacheDirectiveInfo filter, final String infoString)
          throws Exception {
  LOG.info("Polling listCacheDirectives " + 
      ((filter == null) ? "ALL" : filter.toString()) + " for " +
      targetBytesNeeded + " targetBytesNeeded, " +
      targetBytesCached + " targetBytesCached, " +
      targetFilesNeeded + " targetFilesNeeded, " +
      targetFilesCached + " targetFilesCached");
  GenericTestUtils.waitFor(new Supplier<Boolean>() {
    @Override
    public Boolean get() {
      RemoteIterator<CacheDirectiveEntry> iter = null;
      CacheDirectiveEntry entry = null;
      try {
        iter = dfs.listCacheDirectives(filter);
        entry = iter.next();
      } catch (IOException e) {
        fail("got IOException while calling " +
            "listCacheDirectives: " + e.getMessage());
      }
      Assert.assertNotNull(entry);
      CacheDirectiveStats 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;
      }
    }
  }, 500, 60000);
}

项目：big-c 文件：PBHelper.java

public static CacheDirectiveEntry convert(CacheDirectiveEntryProto proto) {
  CacheDirectiveInfo info = PBHelper.convert(proto.getInfo());
  CacheDirectiveStats stats = PBHelper.convert(proto.getStats());
  return new CacheDirectiveEntry(info, stats);
}

项目：big-c 文件：CacheAdmin.java

@Override
public int run(Configuration conf, List<String> args) throws IOException {
  CacheDirectiveInfo.Builder builder =
      new CacheDirectiveInfo.Builder();
  String pathFilter = StringUtils.popOptionWithArgument("-path", args);
  if (pathFilter != null) {
    builder.setPath(new Path(pathFilter));
  }
  String poolFilter = StringUtils.popOptionWithArgument("-pool", args);
  if (poolFilter != null) {
    builder.setPool(poolFilter);
  }
  boolean printStats = StringUtils.popOption("-stats", args);
  String idFilter = StringUtils.popOptionWithArgument("-id", args);
  if (idFilter != null) {
    builder.setId(Long.parseLong(idFilter));
  }
  if (!args.isEmpty()) {
    System.err.println("Can't understand argument: " + args.get(0));
    return 1;
  }
  TableListing.Builder tableBuilder = new TableListing.Builder().
      addField("ID", Justification.RIGHT).
      addField("POOL", Justification.LEFT).
      addField("REPL", Justification.RIGHT).
      addField("EXPIRY", Justification.LEFT).
      addField("PATH", Justification.LEFT);
  if (printStats) {
    tableBuilder.addField("BYTES_NEEDED", Justification.RIGHT).
                addField("BYTES_CACHED", Justification.RIGHT).
                addField("FILES_NEEDED", Justification.RIGHT).
                addField("FILES_CACHED", Justification.RIGHT);
  }
  TableListing tableListing = tableBuilder.build();
  try {
    DistributedFileSystem dfs = AdminHelper.getDFS(conf);
    RemoteIterator<CacheDirectiveEntry> iter =
        dfs.listCacheDirectives(builder.build());
    int numEntries = 0;
    while (iter.hasNext()) {
      CacheDirectiveEntry entry = iter.next();
      CacheDirectiveInfo directive = entry.getInfo();
      CacheDirectiveStats stats = entry.getStats();
      List<String> row = new LinkedList<String>();
      row.add("" + directive.getId());
      row.add(directive.getPool());
      row.add("" + directive.getReplication());
      String expiry;
      // This is effectively never, round for nice printing
      if (directive.getExpiration().getMillis() >
          Expiration.MAX_RELATIVE_EXPIRY_MS / 2) {
        expiry = "never";
      } else {
        expiry = directive.getExpiration().toString();
      }
      row.add(expiry);
      row.add(directive.getPath().toUri().getPath());
      if (printStats) {
        row.add("" + stats.getBytesNeeded());
        row.add("" + stats.getBytesCached());
        row.add("" + stats.getFilesNeeded());
        row.add("" + stats.getFilesCached());
      }
      tableListing.addRow(row.toArray(new String[row.size()]));
      numEntries++;
    }
    System.out.print(String.format("Found %d entr%s%n",
        numEntries, numEntries == 1 ? "y" : "ies"));
    if (numEntries > 0) {
      System.out.print(tableListing);
    }
  } catch (IOException e) {
    System.err.println(AdminHelper.prettifyException(e));
    return 2;
  }
  return 0;
}

项目：big-c 文件：TestCacheDirectives.java

private static void waitForCacheDirectiveStats(final DistributedFileSystem dfs,
    final long targetBytesNeeded, final long targetBytesCached,
    final long targetFilesNeeded, final long targetFilesCached,
    final CacheDirectiveInfo filter, final String infoString)
          throws Exception {
  LOG.info("Polling listCacheDirectives " + 
      ((filter == null) ? "ALL" : filter.toString()) + " for " +
      targetBytesNeeded + " targetBytesNeeded, " +
      targetBytesCached + " targetBytesCached, " +
      targetFilesNeeded + " targetFilesNeeded, " +
      targetFilesCached + " targetFilesCached");
  GenericTestUtils.waitFor(new Supplier<Boolean>() {
    @Override
    public Boolean get() {
      RemoteIterator<CacheDirectiveEntry> iter = null;
      CacheDirectiveEntry entry = null;
      try {
        iter = dfs.listCacheDirectives(filter);
        entry = iter.next();
      } catch (IOException e) {
        fail("got IOException while calling " +
            "listCacheDirectives: " + e.getMessage());
      }
      Assert.assertNotNull(entry);
      CacheDirectiveStats 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;
      }
    }
  }, 500, 60000);
}

项目：hadoop-2.6.0-cdh5.4.3 文件：PBHelper.java

public static CacheDirectiveEntry convert(CacheDirectiveEntryProto proto) {
  CacheDirectiveInfo info = PBHelper.convert(proto.getInfo());
  CacheDirectiveStats stats = PBHelper.convert(proto.getStats());
  return new CacheDirectiveEntry(info, stats);
}

项目：hadoop-2.6.0-cdh5.4.3 文件：CacheAdmin.java

@Override
public int run(Configuration conf, List<String> args) throws IOException {
  CacheDirectiveInfo.Builder builder =
      new CacheDirectiveInfo.Builder();
  String pathFilter = StringUtils.popOptionWithArgument("-path", args);
  if (pathFilter != null) {
    builder.setPath(new Path(pathFilter));
  }
  String poolFilter = StringUtils.popOptionWithArgument("-pool", args);
  if (poolFilter != null) {
    builder.setPool(poolFilter);
  }
  boolean printStats = StringUtils.popOption("-stats", args);
  String idFilter = StringUtils.popOptionWithArgument("-id", args);
  if (idFilter != null) {
    builder.setId(Long.parseLong(idFilter));
  }
  if (!args.isEmpty()) {
    System.err.println("Can't understand argument: " + args.get(0));
    return 1;
  }
  TableListing.Builder tableBuilder = new TableListing.Builder().
      addField("ID", Justification.RIGHT).
      addField("POOL", Justification.LEFT).
      addField("REPL", Justification.RIGHT).
      addField("EXPIRY", Justification.LEFT).
      addField("PATH", Justification.LEFT);
  if (printStats) {
    tableBuilder.addField("BYTES_NEEDED", Justification.RIGHT).
                addField("BYTES_CACHED", Justification.RIGHT).
                addField("FILES_NEEDED", Justification.RIGHT).
                addField("FILES_CACHED", Justification.RIGHT);
  }
  TableListing tableListing = tableBuilder.build();
  try {
    DistributedFileSystem dfs = getDFS(conf);
    RemoteIterator<CacheDirectiveEntry> iter =
        dfs.listCacheDirectives(builder.build());
    int numEntries = 0;
    while (iter.hasNext()) {
      CacheDirectiveEntry entry = iter.next();
      CacheDirectiveInfo directive = entry.getInfo();
      CacheDirectiveStats stats = entry.getStats();
      List<String> row = new LinkedList<String>();
      row.add("" + directive.getId());
      row.add(directive.getPool());
      row.add("" + directive.getReplication());
      String expiry;
      // This is effectively never, round for nice printing
      if (directive.getExpiration().getMillis() >
          Expiration.MAX_RELATIVE_EXPIRY_MS / 2) {
        expiry = "never";
      } else {
        expiry = directive.getExpiration().toString();
      }
      row.add(expiry);
      row.add(directive.getPath().toUri().getPath());
      if (printStats) {
        row.add("" + stats.getBytesNeeded());
        row.add("" + stats.getBytesCached());
        row.add("" + stats.getFilesNeeded());
        row.add("" + stats.getFilesCached());
      }
      tableListing.addRow(row.toArray(new String[0]));
      numEntries++;
    }
    System.out.print(String.format("Found %d entr%s%n",
        numEntries, numEntries == 1 ? "y" : "ies"));
    if (numEntries > 0) {
      System.out.print(tableListing);
    }
  } catch (IOException e) {
    System.err.println(prettifyException(e));
    return 2;
  }
  return 0;
}

项目：hadoop-2.6.0-cdh5.4.3 文件：TestCacheDirectives.java

private static void waitForCacheDirectiveStats(final DistributedFileSystem dfs,
    final long targetBytesNeeded, final long targetBytesCached,
    final long targetFilesNeeded, final long targetFilesCached,
    final CacheDirectiveInfo filter, final String infoString)
          throws Exception {
  LOG.info("Polling listCacheDirectives " + 
      ((filter == null) ? "ALL" : filter.toString()) + " for " +
      targetBytesNeeded + " targetBytesNeeded, " +
      targetBytesCached + " targetBytesCached, " +
      targetFilesNeeded + " targetFilesNeeded, " +
      targetFilesCached + " targetFilesCached");
  GenericTestUtils.waitFor(new Supplier<Boolean>() {
    @Override
    public Boolean get() {
      RemoteIterator<CacheDirectiveEntry> iter = null;
      CacheDirectiveEntry entry = null;
      try {
        iter = dfs.listCacheDirectives(filter);
        entry = iter.next();
      } catch (IOException e) {
        fail("got IOException while calling " +
            "listCacheDirectives: " + e.getMessage());
      }
      Assert.assertNotNull(entry);
      CacheDirectiveStats 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;
      }
    }
  }, 500, 60000);
}

项目：FlexMap 文件：PBHelper.java

public static CacheDirectiveEntry convert(CacheDirectiveEntryProto proto) {
  CacheDirectiveInfo info = PBHelper.convert(proto.getInfo());
  CacheDirectiveStats stats = PBHelper.convert(proto.getStats());
  return new CacheDirectiveEntry(info, stats);
}

项目：FlexMap 文件：CacheAdmin.java

@Override
public int run(Configuration conf, List<String> args) throws IOException {
  CacheDirectiveInfo.Builder builder =
      new CacheDirectiveInfo.Builder();
  String pathFilter = StringUtils.popOptionWithArgument("-path", args);
  if (pathFilter != null) {
    builder.setPath(new Path(pathFilter));
  }
  String poolFilter = StringUtils.popOptionWithArgument("-pool", args);
  if (poolFilter != null) {
    builder.setPool(poolFilter);
  }
  boolean printStats = StringUtils.popOption("-stats", args);
  String idFilter = StringUtils.popOptionWithArgument("-id", args);
  if (idFilter != null) {
    builder.setId(Long.parseLong(idFilter));
  }
  if (!args.isEmpty()) {
    System.err.println("Can't understand argument: " + args.get(0));
    return 1;
  }
  TableListing.Builder tableBuilder = new TableListing.Builder().
      addField("ID", Justification.RIGHT).
      addField("POOL", Justification.LEFT).
      addField("REPL", Justification.RIGHT).
      addField("EXPIRY", Justification.LEFT).
      addField("PATH", Justification.LEFT);
  if (printStats) {
    tableBuilder.addField("BYTES_NEEDED", Justification.RIGHT).
                addField("BYTES_CACHED", Justification.RIGHT).
                addField("FILES_NEEDED", Justification.RIGHT).
                addField("FILES_CACHED", Justification.RIGHT);
  }
  TableListing tableListing = tableBuilder.build();
  try {
    DistributedFileSystem dfs = getDFS(conf);
    RemoteIterator<CacheDirectiveEntry> iter =
        dfs.listCacheDirectives(builder.build());
    int numEntries = 0;
    while (iter.hasNext()) {
      CacheDirectiveEntry entry = iter.next();
      CacheDirectiveInfo directive = entry.getInfo();
      CacheDirectiveStats stats = entry.getStats();
      List<String> row = new LinkedList<String>();
      row.add("" + directive.getId());
      row.add(directive.getPool());
      row.add("" + directive.getReplication());
      String expiry;
      // This is effectively never, round for nice printing
      if (directive.getExpiration().getMillis() >
          Expiration.MAX_RELATIVE_EXPIRY_MS / 2) {
        expiry = "never";
      } else {
        expiry = directive.getExpiration().toString();
      }
      row.add(expiry);
      row.add(directive.getPath().toUri().getPath());
      if (printStats) {
        row.add("" + stats.getBytesNeeded());
        row.add("" + stats.getBytesCached());
        row.add("" + stats.getFilesNeeded());
        row.add("" + stats.getFilesCached());
      }
      tableListing.addRow(row.toArray(new String[0]));
      numEntries++;
    }
    System.out.print(String.format("Found %d entr%s%n",
        numEntries, numEntries == 1 ? "y" : "ies"));
    if (numEntries > 0) {
      System.out.print(tableListing);
    }
  } catch (IOException e) {
    System.err.println(prettifyException(e));
    return 2;
  }
  return 0;
}

项目：FlexMap 文件：TestCacheDirectives.java

private static void waitForCacheDirectiveStats(final DistributedFileSystem dfs,
    final long targetBytesNeeded, final long targetBytesCached,
    final long targetFilesNeeded, final long targetFilesCached,
    final CacheDirectiveInfo filter, final String infoString)
          throws Exception {
  LOG.info("Polling listCacheDirectives " + 
      ((filter == null) ? "ALL" : filter.toString()) + " for " +
      targetBytesNeeded + " targetBytesNeeded, " +
      targetBytesCached + " targetBytesCached, " +
      targetFilesNeeded + " targetFilesNeeded, " +
      targetFilesCached + " targetFilesCached");
  GenericTestUtils.waitFor(new Supplier<Boolean>() {
    @Override
    public Boolean get() {
      RemoteIterator<CacheDirectiveEntry> iter = null;
      CacheDirectiveEntry entry = null;
      try {
        iter = dfs.listCacheDirectives(filter);
        entry = iter.next();
      } catch (IOException e) {
        fail("got IOException while calling " +
            "listCacheDirectives: " + e.getMessage());
      }
      Assert.assertNotNull(entry);
      CacheDirectiveStats 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;
      }
    }
  }, 500, 60000);
}

项目：hadoop-on-lustre2 文件：PBHelper.java

public static CacheDirectiveEntry convert(CacheDirectiveEntryProto proto) {
  CacheDirectiveInfo info = PBHelper.convert(proto.getInfo());
  CacheDirectiveStats stats = PBHelper.convert(proto.getStats());
  return new CacheDirectiveEntry(info, stats);
}