import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockWithLocationsProto; //导入依赖的package包/类
public static BlockWithLocationsProto convert(BlockWithLocations blk) {
  return BlockWithLocationsProto.newBuilder()
      .setBlock(convert(blk.getBlock()))
      .addAllDatanodeUuids(Arrays.asList(blk.getDatanodeUuids()))
      .addAllStorageUuids(Arrays.asList(blk.getStorageIDs()))
      .addAllStorageTypes(convertStorageTypes(blk.getStorageTypes()))
      .build();
}
 

import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockWithLocationsProto; //导入依赖的package包/类
@Test
public void testConvertBlockWithLocations() {
  BlockWithLocations locs = getBlockWithLocations(1);
  BlockWithLocationsProto locsProto = PBHelper.convert(locs);
  BlockWithLocations locs2 = PBHelper.convert(locsProto);
  compare(locs, locs2);
}
 

import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockWithLocationsProto; //导入依赖的package包/类
public static BlocksWithLocations convert(BlocksWithLocationsProto blocks) {
  List<BlockWithLocationsProto> b = blocks.getBlocksList();
  BlockWithLocations[] ret = new BlockWithLocations[b.size()];
  int i = 0;
  for (BlockWithLocationsProto entry : b) {
    ret[i++] = convert(entry);
  }
  return new BlocksWithLocations(ret);
}
 

import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockWithLocationsProto; //导入依赖的package包/类
public static BlockWithLocations convert(BlockWithLocationsProto b) {
  final List<String> datanodeUuids = b.getDatanodeUuidsList();
  final List<String> storageUuids = b.getStorageUuidsList();
  return new BlockWithLocations(convert(b.getBlock()),
      datanodeUuids.toArray(new String[datanodeUuids.size()]),
      storageUuids.toArray(new String[storageUuids.size()]));
}