| /** |
| * 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 backtype.storm; |
| |
| import java.util.Map; |
| |
| import org.apache.heron.api.HeronSubmitter; |
| |
| import backtype.storm.generated.AlreadyAliveException; |
| import backtype.storm.generated.InvalidTopologyException; |
| import backtype.storm.generated.StormTopology; |
| import backtype.storm.utils.ConfigUtils; |
| |
| /** |
| * Use this class to submit topologies to run on the Storm cluster. You should run your program |
| * with the "storm jar" command from the command-line, and then use this class to |
| * submit your topologies. |
| */ |
| public final class StormSubmitter { |
| |
| private StormSubmitter() { |
| } |
| |
| /** |
| * Submits a topology to run on the cluster. A topology runs forever or until |
| * explicitly killed. |
| * |
| * @param name the name of the storm. |
| * @param stormConfig the topology-specific configuration. See {@link Config}. |
| * @param topology the processing to execute. |
| * @throws AlreadyAliveException if a topology with this name is already running |
| * @throws InvalidTopologyException if an invalid topology was submitted |
| */ |
| @SuppressWarnings("rawtypes") |
| public static void submitTopology( |
| String name, |
| Map stormConfig, |
| StormTopology topology) throws AlreadyAliveException, InvalidTopologyException { |
| |
| // First do topology config translation. Bolt and Spout config translation is handled |
| // in their own DeclarerImpl classes. |
| org.apache.heron.api.Config heronConfig = ConfigUtils.translateConfig(stormConfig); |
| |
| // Now submit a heron topology |
| try { |
| HeronSubmitter.submitTopology(name, heronConfig, topology.getStormTopology()); |
| } catch (org.apache.heron.api.exception.AlreadyAliveException e) { |
| throw new AlreadyAliveException(); |
| } catch (org.apache.heron.api.exception.InvalidTopologyException e) { |
| throw new InvalidTopologyException(); |
| } |
| } |
| } |