| /** |
| * 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.nimbus; |
| |
| import java.util.Map; |
| import org.apache.storm.generated.Bolt; |
| import org.apache.storm.generated.InvalidTopologyException; |
| import org.apache.storm.generated.SpoutSpec; |
| import org.apache.storm.generated.StormTopology; |
| import org.apache.storm.utils.WrappedInvalidTopologyException; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class StrictTopologyValidator implements ITopologyValidator { |
| private static final Logger LOG = LoggerFactory.getLogger(StrictTopologyValidator.class); |
| |
| @Override |
| public void prepare(Map stormConf) { |
| } |
| |
| @Override |
| public void validate(String topologyName, Map topologyConf, StormTopology topology) throws InvalidTopologyException { |
| if (topologyName.contains(".")) { |
| throw new WrappedInvalidTopologyException(String.format("Topology name '%s' contains illegal character '.'", topologyName)); |
| } |
| Map<String, SpoutSpec> spouts = topology.get_spouts(); |
| for (String spoutName : spouts.keySet()) { |
| if (spoutName.contains(".")) { |
| throw new WrappedInvalidTopologyException(String.format("Spout name '%s' contains illegal character '.'", spoutName)); |
| } |
| SpoutSpec spoutSpec = spouts.get(spoutName); |
| for (String streamName : spoutSpec.get_common().get_streams().keySet()) { |
| if (streamName.contains(".")) { |
| throw new WrappedInvalidTopologyException(String.format("Stream name '%s' contains illegal character '.'", streamName)); |
| } |
| } |
| } |
| |
| Map<String, Bolt> bolts = topology.get_bolts(); |
| for (String boltName : bolts.keySet()) { |
| if (boltName.contains(".")) { |
| throw new WrappedInvalidTopologyException(String.format("Bolt name '%s' contains illegal character '.'", boltName)); |
| } |
| Bolt bolt = bolts.get(boltName); |
| for (String streamName : bolt.get_common().get_streams().keySet()) { |
| if (streamName.contains(".")) { |
| throw new WrappedInvalidTopologyException(String.format("Stream name '%s' contains illegal character '.'", streamName)); |
| } |
| } |
| } |
| } |
| } |