import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.ListCacheDirectivesRequestProto; //导入依赖的package包/类
@Override
public ListCacheDirectivesResponseProto listCacheDirectives(
    RpcController controller, ListCacheDirectivesRequestProto request)
        throws ServiceException {
  try {
    CacheDirectiveInfo filter =
        PBHelper.convert(request.getFilter());
    BatchedEntries<CacheDirectiveEntry> entries =
      server.listCacheDirectives(request.getPrevId(), filter);
    ListCacheDirectivesResponseProto.Builder builder =
        ListCacheDirectivesResponseProto.newBuilder();
    builder.setHasMore(entries.hasMore());
    for (int i=0, n=entries.size(); i<n; i++) {
      builder.addElements(PBHelper.convert(entries.get(i)));
    }
    return builder.build();
  } catch (IOException e) {
    throw new ServiceException(e);
  }
}
 

import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.ListCacheDirectivesRequestProto; //导入依赖的package包/类
@Override
public BatchedEntries<CacheDirectiveEntry>
    listCacheDirectives(long prevId,
        CacheDirectiveInfo filter) throws IOException {
  if (filter == null) {
    filter = new CacheDirectiveInfo.Builder().build();
  }
  try {
    return new BatchedCacheEntries(
      rpcProxy.listCacheDirectives(null,
        ListCacheDirectivesRequestProto.newBuilder().
          setPrevId(prevId).
          setFilter(PBHelper.convert(filter)).
          build()));
  } catch (ServiceException e) {
    throw ProtobufHelper.getRemoteException(e);
  }
}
 

import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.ListCacheDirectivesRequestProto; //导入依赖的package包/类
@Override
public BatchedEntries<CacheDirectiveEntry> listCacheDirectives(long prevId,
    CacheDirectiveInfo filter) throws IOException {
  if (filter == null) {
    filter = new CacheDirectiveInfo.Builder().build();
  }
  try {
    return new BatchedCacheEntries(
        rpcProxy.listCacheDirectives(null,
            ListCacheDirectivesRequestProto.newBuilder().
                setPrevId(prevId).
                setFilter(PBHelperClient.convert(filter)).
                build()));
  } catch (ServiceException e) {
    throw ProtobufHelper.getRemoteException(e);
  }
}
 

import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.ListCacheDirectivesRequestProto; //导入依赖的package包/类
@Override
public ListCacheDirectivesResponseProto listCacheDirectives(
    RpcController controller, ListCacheDirectivesRequestProto request)
        throws ServiceException {
  try {
    CacheDirectiveInfo filter =
        PBHelperClient.convert(request.getFilter());
    BatchedEntries<CacheDirectiveEntry> entries =
      server.listCacheDirectives(request.getPrevId(), filter);
    ListCacheDirectivesResponseProto.Builder builder =
        ListCacheDirectivesResponseProto.newBuilder();
    builder.setHasMore(entries.hasMore());
    for (int i=0, n=entries.size(); i<n; i++) {
      builder.addElements(PBHelperClient.convert(entries.get(i)));
    }
    return builder.build();
  } catch (IOException e) {
    throw new ServiceException(e);
  }
}