Examples with GetExistContainerWithPipelinesInBatchRequestProto org.apache.hadoop.hdds.protocol.proto.StorageContainerLocationProtocolProtos.GetExistContainerWithPipelinesInBatchRequestProto used on opensource projects

Example 1 with GetExistContainerWithPipelinesInBatchRequestProto

use of org.apache.hadoop.hdds.protocol.proto.StorageContainerLocationProtocolProtos.GetExistContainerWithPipelinesInBatchRequestProto in project ozone by apache.

the class StorageContainerLocationProtocolClientSideTranslatorPB method getExistContainerWithPipelinesInBatch.

/**
 * {@inheritDoc}
 */
@Override
public List<ContainerWithPipeline> getExistContainerWithPipelinesInBatch(List<Long> containerIDs) {
    for (Long containerID : containerIDs) {
        Preconditions.checkState(containerID >= 0, "Container ID cannot be negative");
    }
    GetExistContainerWithPipelinesInBatchRequestProto request = GetExistContainerWithPipelinesInBatchRequestProto.newBuilder().setTraceID(TracingUtil.exportCurrentSpan()).addAllContainerIDs(containerIDs).build();
    ScmContainerLocationResponse response = null;
    List<ContainerWithPipeline> cps = new ArrayList<>();
    try {
        response = submitRequest(Type.GetExistContainerWithPipelinesInBatch, (builder) -> builder.setGetExistContainerWithPipelinesInBatchRequest(request));
    } catch (IOException ex) {
        return cps;
    }
    List<HddsProtos.ContainerWithPipeline> protoCps = response.getGetExistContainerWithPipelinesInBatchResponse().getContainerWithPipelinesList();
    for (HddsProtos.ContainerWithPipeline cp : protoCps) {
        try {
            cps.add(ContainerWithPipeline.fromProtobuf(cp));
        } catch (IOException uex) {
        // "fromProtobuf" may throw an exception
        // do nothing , just go ahead
        }
    }
    return cps;
}