| /** |
| * 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.metron.rest.service.impl; |
| |
| import org.apache.metron.rest.RestException; |
| import org.apache.metron.rest.model.TopologyResponse; |
| import org.apache.metron.rest.model.TopologyStatusCode; |
| import org.apache.metron.rest.service.GlobalConfigService; |
| import org.apache.metron.rest.service.SensorParserConfigService; |
| import org.apache.metron.rest.service.StormAdminService; |
| import org.springframework.beans.factory.annotation.Autowired; |
| import org.springframework.stereotype.Service; |
| |
| import java.util.Map; |
| |
| @Service |
| public class StormAdminServiceImpl implements StormAdminService { |
| |
| private StormCLIWrapper stormCLIClientWrapper; |
| |
| private GlobalConfigService globalConfigService; |
| |
| private SensorParserConfigService sensorParserConfigService; |
| |
| @Autowired |
| public StormAdminServiceImpl(StormCLIWrapper stormCLIClientWrapper, GlobalConfigService globalConfigService, SensorParserConfigService sensorParserConfigService) { |
| this.stormCLIClientWrapper = stormCLIClientWrapper; |
| this.globalConfigService = globalConfigService; |
| this.sensorParserConfigService = sensorParserConfigService; |
| } |
| |
| |
| @Override |
| public TopologyResponse startParserTopology(String name) throws RestException { |
| TopologyResponse topologyResponse = new TopologyResponse(); |
| if (globalConfigService.get() == null) { |
| topologyResponse.setErrorMessage(TopologyStatusCode.GLOBAL_CONFIG_MISSING.toString()); |
| return topologyResponse; |
| } |
| |
| String[] sensorTypes = name.split(","); |
| for (String sensorType : sensorTypes) { |
| if (sensorParserConfigService.findOne(sensorType.trim()) == null) { |
| topologyResponse |
| .setErrorMessage(TopologyStatusCode.SENSOR_PARSER_CONFIG_MISSING.toString()); |
| return topologyResponse; |
| } |
| } |
| |
| return createResponse( |
| stormCLIClientWrapper.startParserTopology(name), |
| TopologyStatusCode.STARTED, |
| TopologyStatusCode.START_ERROR |
| ); |
| } |
| |
| @Override |
| public TopologyResponse stopParserTopology(String name, boolean stopNow) throws RestException { |
| return createResponse(stormCLIClientWrapper.stopParserTopology(name.replaceAll(",", "__"), stopNow), TopologyStatusCode.STOPPED, TopologyStatusCode.STOP_ERROR); |
| } |
| |
| @Override |
| public TopologyResponse startEnrichmentTopology() throws RestException { |
| return createResponse(stormCLIClientWrapper.startEnrichmentTopology(), TopologyStatusCode.STARTED, TopologyStatusCode.START_ERROR); |
| } |
| |
| @Override |
| public TopologyResponse stopEnrichmentTopology(boolean stopNow) throws RestException { |
| return createResponse(stormCLIClientWrapper.stopEnrichmentTopology(stopNow), TopologyStatusCode.STOPPED, TopologyStatusCode.STOP_ERROR); |
| } |
| |
| @Override |
| public TopologyResponse startIndexingTopology(String scriptPath) throws RestException { |
| return createResponse(stormCLIClientWrapper.startIndexingTopology(scriptPath), TopologyStatusCode.STARTED, TopologyStatusCode.START_ERROR); |
| } |
| |
| @Override |
| public TopologyResponse stopIndexingTopology(String name, boolean stopNow) throws RestException { |
| return createResponse(stormCLIClientWrapper.stopIndexingTopology(name, stopNow), TopologyStatusCode.STOPPED, TopologyStatusCode.STOP_ERROR); |
| } |
| |
| private TopologyResponse createResponse(int responseCode, TopologyStatusCode successMessage, TopologyStatusCode errorMessage) { |
| TopologyResponse topologyResponse = new TopologyResponse(); |
| if (responseCode == 0) { |
| topologyResponse.setSuccessMessage(successMessage.toString()); |
| } else { |
| topologyResponse.setErrorMessage(errorMessage.toString()); |
| } |
| return topologyResponse; |
| } |
| |
| @Override |
| public Map<String, String> getStormClientStatus() throws RestException { |
| return stormCLIClientWrapper.getStormClientStatus(); |
| } |
| |
| } |