Github user revans2 commented on a diff in the pull request:
https://github.com/apache/storm/pull/1055#discussion_r51604676
--- Diff: storm-core/src/jvm/org/apache/storm/Thrift.java ---
@@ -0,0 +1,351 @@
+/**
+ * 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;
+
+import org.apache.storm.generated.Bolt;
+import org.apache.storm.generated.JavaObjectArg;
+import org.apache.storm.generated.SpoutSpec;
+import org.apache.storm.generated.StateSpoutSpec;
+import org.apache.storm.generated.StreamInfo;
+
+import java.lang.reflect.Constructor;
+import java.nio.ByteBuffer;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.HashMap;
+import java.io.Serializable;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+
+import org.apache.storm.generated.JavaObject;
+import org.apache.storm.generated.Grouping;
+import org.apache.storm.generated.StormTopology;
+import org.apache.storm.generated.StormTopology._Fields;
+import org.apache.storm.generated.ComponentCommon;
+import org.apache.storm.generated.NullStruct;
+import org.apache.storm.generated.GlobalStreamId;
+import org.apache.storm.generated.ComponentObject;
+
+import org.apache.storm.task.IBolt;
+import org.apache.storm.topology.BoltDeclarer;
+import org.apache.storm.topology.IRichBolt;
+import org.apache.storm.topology.IBasicBolt;
+import org.apache.storm.topology.IRichSpout;
+import org.apache.storm.topology.SpoutDeclarer;
+import org.json.simple.JSONValue;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import org.apache.storm.utils.Utils;
+import org.apache.storm.grouping.CustomStreamGrouping;
+import org.apache.storm.topology.TopologyBuilder;
+
+public class Thrift {
+ private static Logger LOG = LoggerFactory.getLogger(Thrift.class);
+
+ private static StormTopology._Fields[] STORM_TOPOLOGY_FIELDS = null;
+ private static StormTopology._Fields[] SPOUT_FIELDS =
+ { StormTopology._Fields.SPOUTS,
StormTopology._Fields.STATE_SPOUTS };
+
+ static {
+ Set<_Fields> keys = StormTopology.metaDataMap.keySet();
+ keys.toArray(STORM_TOPOLOGY_FIELDS = new
StormTopology._Fields[keys.size()]);
+ }
+
+ public static StormTopology._Fields[] getTopologyFields() {
+ return STORM_TOPOLOGY_FIELDS;
+ }
+
+ public static StormTopology._Fields[] getSpoutFields() {
+ return SPOUT_FIELDS;
+ }
+
+ public static class SpoutDetails {
+ private IRichSpout spout;
+ private Integer parallelism;
+ private Map conf;
+
+ public SpoutDetails(IRichSpout spout, Integer parallelism, Map
conf) {
+ this.spout = spout;
+ this.parallelism = parallelism;
+ this.conf = conf;
+ }
+
+ public IRichSpout getSpout() {
+ return spout;
+ }
+
+ public Integer getParallelism() {
+ return parallelism;
+ }
+
+ public Map getConf() {
+ return conf;
+ }
+ }
+
+ public static class BoltDetails {
+ private Object bolt;
+ private Map conf;
+ private Integer parallelism;
+ private Map<GlobalStreamId, Grouping> inputs;
+
+ public BoltDetails(Object bolt, Map conf, Integer parallelism,
+ Map<GlobalStreamId, Grouping> inputs) {
+ this.bolt = bolt;
+ this.conf = conf;
+ this.parallelism = parallelism;
+ this.inputs = inputs;
+ }
+
+ public Object getBolt() {
+ return bolt;
+ }
+
+ public Map getConf() {
+ return conf;
+ }
+
+ public Map<GlobalStreamId, Grouping> getInputs() {
+ return inputs;
+ }
+
+ public Integer getParallelism() {
+ return parallelism;
+ }
+ }
+
+ public static StreamInfo directOutputFields(List<String> fields) {
+ return new StreamInfo(fields, true);
+ }
+
+ public static StreamInfo outputFields(List<String> fields) {
+ return new StreamInfo(fields, false);
+ }
+
+ public static Grouping prepareShuffleGrouping() {
--- End diff --
I'm not sure I care too much but the original function was
mk-shuffle-grouping not prepare-shuffle-grouping
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastruct...@apache.org or file a JIRA ticket
with INFRA.
---
