Examples with KeyBlocks org.apache.hadoop.hdds.protocol.proto.ScmBlockLocationProtocolProtos.KeyBlocks used on opensource projects

Example 1 with KeyBlocks

use of org.apache.hadoop.hdds.protocol.proto.ScmBlockLocationProtocolProtos.KeyBlocks in project ozone by apache.

the class ScmBlockLocationProtocolClientSideTranslatorPB method deleteKeyBlocks.

/**
 * Delete the set of keys specified.
 *
 * @param keyBlocksInfoList batch of block keys to delete.
 * @return list of block deletion results.
 * @throws IOException if there is any failure.
 */
@Override
public List<DeleteBlockGroupResult> deleteKeyBlocks(List<BlockGroup> keyBlocksInfoList) throws IOException {
    List<KeyBlocks> keyBlocksProto = keyBlocksInfoList.stream().map(BlockGroup::getProto).collect(Collectors.toList());
    DeleteScmKeyBlocksRequestProto request = DeleteScmKeyBlocksRequestProto.newBuilder().addAllKeyBlocks(keyBlocksProto).build();
    SCMBlockLocationRequest wrapper = createSCMBlockRequest(Type.DeleteScmKeyBlocks).setDeleteScmKeyBlocksRequest(request).build();
    final SCMBlockLocationResponse wrappedResponse = handleError(submitRequest(wrapper));
    final DeleteScmKeyBlocksResponseProto resp = wrappedResponse.getDeleteScmKeyBlocksResponse();
    List<DeleteBlockGroupResult> results = new ArrayList<>(resp.getResultsCount());
    results.addAll(resp.getResultsList().stream().map(result -> new DeleteBlockGroupResult(result.getObjectKey(), DeleteBlockGroupResult.convertBlockResultProto(result.getBlockResultsList()))).collect(Collectors.toList()));
    return results;
}