@Benchmark @OperationsPerInvocation(SPLITS) public Object benchmark(BenchmarkData data) { List<RemoteTask> remoteTasks = ImmutableList.copyOf(data.getTaskMap().values()); Iterator<MockRemoteTaskFactory.MockRemoteTask> finishingTask = Iterators.cycle(data.getTaskMap().values()); Iterator<Split> splits = data.getSplits().iterator(); Set<Split> batch = new HashSet<>(); while (splits.hasNext() || !batch.isEmpty()) { Multimap<Node, Split> assignments = data.getNodeSelector().computeAssignments(batch, remoteTasks).getAssignments(); for (Node node : assignments.keySet()) { MockRemoteTaskFactory.MockRemoteTask remoteTask = data.getTaskMap().get(node); remoteTask.addSplits(ImmutableMultimap.<PlanNodeId, Split>builder() .putAll(new PlanNodeId("sourceId"), assignments.get(node)) .build()); remoteTask.startSplits(MAX_SPLITS_PER_NODE); } if (assignments.size() == batch.size()) { batch.clear(); } else { batch.removeAll(assignments.values()); } while (batch.size() < SPLIT_BATCH_SIZE && splits.hasNext()) { batch.add(splits.next()); } finishingTask.next().finishSplits((int) Math.ceil(MAX_SPLITS_PER_NODE / 50.0)); } return remoteTasks; }
task++; MockRemoteTaskFactory.MockRemoteTask remoteTask = remoteTaskFactory.createTableScanTask(taskId, node, ImmutableList.copyOf(assignments.get(node)), nodeTaskMap.createPartitionedSplitCountTracker(node, taskId)); remoteTask.startSplits(25); nodeTaskMap.addTask(node, remoteTask); taskMap.put(node, remoteTask);
.putAll(new PlanNodeId("sourceId"), assignments.get(node)) .build()); remoteTask.startSplits(MAX_SPLITS_PER_NODE);
task++; MockRemoteTaskFactory.MockRemoteTask remoteTask = remoteTaskFactory.createTableScanTask(taskId, node, ImmutableList.copyOf(assignments.get(node)), nodeTaskMap.createPartitionedSplitCountTracker(node, taskId)); remoteTask.startSplits(20); nodeTaskMap.addTask(node, remoteTask); taskMap.put(node, remoteTask);