payloadBuilder.setHost(host);
payloadBuilder.setPort(shufflePort);
payloadBuilder.setPathComponent(outputContext.getUniqueIdentifier());
payloadBuilder.setRunDuration((int) ((endTime - startTime) / 1000));
DataMovementEventPayloadProto payloadProto = payloadBuilder.build();
byte[] payloadBytes = payloadProto.toByteArray();
long outputSize = outputContext.getCounters()
.findCounter(TaskCounter.MAP_OUTPUT_BYTES).getValue();
VertexManagerEventPayloadProto.Builder vmBuilder = VertexManagerEventPayloadProto
.newBuilder();