コード例 #1
0
 @Override
 public void initialize() {
   // Nothing to do. This class isn't currently designed to be used at the DAG API level.
   UserPayload userPayload = getContext().getUserPayload();
   if (userPayload == null
       || userPayload.getPayload() == null
       || userPayload.getPayload().limit() == 0) {
     throw new RuntimeException(
         "Could not initialize CustomShuffleEdgeManager" + " from provided user payload");
   }
   CustomShuffleEdgeManagerConfig config;
   try {
     config = CustomShuffleEdgeManagerConfig.fromUserPayload(userPayload);
   } catch (InvalidProtocolBufferException e) {
     throw new RuntimeException(
         "Could not initialize CustomShuffleEdgeManager" + " from provided user payload", e);
   }
   this.numSourceTaskOutputs = config.numSourceTaskOutputs;
   this.numDestinationTasks = config.numDestinationTasks;
   this.basePartitionRange = config.basePartitionRange;
   this.remainderRangeForLastShuffler = config.remainderRangeForLastShuffler;
   this.numSourceTasks = getContext().getSourceVertexNumTasks();
   Preconditions.checkState(
       this.numDestinationTasks == getContext().getDestinationVertexNumTasks());
 }
コード例 #2
0
 @Override
 public void initialize(EdgeManagerContext edgeManagerContext) {
   // Nothing to do. This class isn't currently designed to be used at the DAG API level.
   byte[] userPayload = edgeManagerContext.getUserPayload();
   if (userPayload == null || userPayload.length == 0) {
     throw new RuntimeException(
         "Could not initialize CustomShuffleEdgeManager" + " from provided user payload");
   }
   CustomShuffleEdgeManagerConfig config;
   try {
     config = CustomShuffleEdgeManagerConfig.fromUserPayload(userPayload);
   } catch (InvalidProtocolBufferException e) {
     throw new RuntimeException(
         "Could not initialize CustomShuffleEdgeManager" + " from provided user payload", e);
   }
   this.numSourceTaskOutputs = config.numSourceTaskOutputs;
   this.numDestinationTasks = config.numDestinationTasks;
   this.basePartitionRange = config.basePartitionRange;
   this.remainderRangeForLastShuffler = config.remainderRangeForLastShuffler;
   this.numSourceTasks = config.numSourceTasks;
 }