Github user unsleepy22 commented on a diff in the pull request:
https://github.com/apache/storm/pull/1445#discussion_r73177059
--- Diff:
storm-core/src/jvm/org/apache/storm/executor/bolt/BoltOutputCollectorImpl.java
---
@@ -0,0 +1,168 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.storm.executor.bolt;
+
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Random;
+import java.util.Set;
+import org.apache.storm.daemon.Acker;
+import org.apache.storm.daemon.Task;
+import org.apache.storm.hooks.info.BoltAckInfo;
+import org.apache.storm.hooks.info.BoltFailInfo;
+import org.apache.storm.stats.BoltExecutorStats;
+import org.apache.storm.task.IOutputCollector;
+import org.apache.storm.tuple.MessageId;
+import org.apache.storm.tuple.Tuple;
+import org.apache.storm.tuple.TupleImpl;
+import org.apache.storm.tuple.Values;
+import org.apache.storm.utils.Time;
+import org.apache.storm.utils.Utils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class BoltOutputCollectorImpl implements IOutputCollector {
+
+ private static final Logger LOG =
LoggerFactory.getLogger(BoltOutputCollectorImpl.class);
+
+ private final BoltExecutor executor;
+ private final Task taskData;
+ private final int taskId;
+ private final Random random;
+ private final boolean isEventLoggers;
+ private final boolean isDebug;
+
+ public BoltOutputCollectorImpl(BoltExecutor executor, Task taskData,
int taskId, Random random,
+ boolean isEventLoggers, boolean
isDebug) {
+ this.executor = executor;
+ this.taskData = taskData;
+ this.taskId = taskId;
+ this.random = random;
+ this.isEventLoggers = isEventLoggers;
+ this.isDebug = isDebug;
+ }
+
+ public List<Integer> emit(String streamId, Collection<Tuple> anchors,
List<Object> tuple) {
+ return boltEmit(streamId, anchors, tuple, null);
+ }
+
+ @Override
+ public void emitDirect(int taskId, String streamId, Collection<Tuple>
anchors, List<Object> tuple) {
+ boltEmit(streamId, anchors, tuple, taskId);
+ }
+
+ private List<Integer> boltEmit(String streamId, Collection<Tuple>
anchors, List<Object> values, Integer targetTaskId) {
+ List<Integer> outTasks;
+ if (targetTaskId != null) {
+ outTasks = taskData.getOutgoingTasks(targetTaskId, streamId,
values);
+ } else {
+ outTasks = taskData.getOutgoingTasks(streamId, values);
+ }
+
+ for (Integer t : outTasks) {
+ Map<Long, Long> anchorsToIds = new HashMap<>();
+ if (anchors != null) {
+ for (Tuple a : anchors) {
+ long edgeId = MessageId.generateId(random);
+ ((TupleImpl) a).updateAckVal(edgeId);
+ for (Long root_id :
a.getMessageId().getAnchorsToIds().keySet()) {
+ putXor(anchorsToIds, root_id, edgeId);
+ }
+ }
+ }
+ MessageId msgId = MessageId.makeId(anchorsToIds);
+ TupleImpl tupleExt = new
TupleImpl(executor.getWorkerTopologyContext(), values, taskId, streamId, msgId);
+ executor.getExecutorTransfer().transfer(t, tupleExt);
+ }
+ if (isEventLoggers) {
+ executor.sendToEventLogger(executor, taskData, values,
executor.getComponentId(), null, random);
+ }
+ return outTasks;
--- End diff --
changed `getOutgoingTasks` method to ensure this.
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