Github user abhishekagarwal87 commented on a diff in the pull request:
https://github.com/apache/storm/pull/1249#discussion_r57420085
--- Diff: storm-core/src/jvm/org/apache/storm/daemon/Task.java ---
@@ -0,0 +1,247 @@
+/**
+ * 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.daemon;
+
+import org.apache.storm.Config;
+import org.apache.storm.Thrift;
+import org.apache.storm.generated.Bolt;
+import org.apache.storm.generated.ComponentObject;
+import org.apache.storm.generated.JavaObject;
+import org.apache.storm.generated.ShellComponent;
+import org.apache.storm.generated.SpoutSpec;
+import org.apache.storm.generated.StateSpoutSpec;
+import org.apache.storm.generated.StormTopology;
+import org.apache.storm.grouping.LoadMapping;
+import org.apache.storm.hooks.ITaskHook;
+import org.apache.storm.hooks.info.EmitInfo;
+import org.apache.storm.metric.api.IMetric;
+import org.apache.storm.spout.ShellSpout;
+import org.apache.storm.stats.CommonStats;
+import org.apache.storm.task.ShellBolt;
+import org.apache.storm.task.TopologyContext;
+import org.apache.storm.task.WorkerTopologyContext;
+import org.apache.storm.tuple.Fields;
+import org.apache.storm.tuple.Tuple;
+import org.apache.storm.tuple.TupleImpl;
+import org.apache.storm.utils.ConfigUtils;
+import org.apache.storm.utils.Utils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.Callable;
+
+public class Task {
+
+ private static final Logger LOG = LoggerFactory.getLogger(Task.class);
+
+ private Map executorData;
+ private Map workerData;
+ private TopologyContext systemTopologyContext;
+ private TopologyContext userTopologyContext;
+ private WorkerTopologyContext workerTopologyContext;
+ private LoadMapping loadMapping;
+ private Integer taskId;
+ private String componentId;
+ private Object taskObject;
+ private Map stormConf;
+ private Callable<Boolean> emitSampler;
+ private CommonStats executorStats;
+ private Map<String, Map<String, Grouper>> streamComponentToGrouper;
+ private Object builtInMetrics; //TODO
+ private boolean debug;
+
+ public Task(Map executorData, Integer taskId) throws IOException {
+ this.taskId = taskId;
+ this.executorData = executorData;
+ this.workerData = (Map) executorData.get("worker");
--- End diff --
@revans2 - That is correct. Constructor of Task object remains the same
this way (only input types change).
@hustfxj - I guess task should go before executor is ported.
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