| /* |
| * 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.uima.ducc.sm.event; |
| |
| import org.apache.camel.Body; |
| import org.apache.uima.ducc.common.utils.DuccLogger; |
| import org.apache.uima.ducc.sm.IServiceManager; |
| import org.apache.uima.ducc.transport.dispatcher.DuccEventDispatcher; |
| import org.apache.uima.ducc.transport.event.OrchestratorStateDuccEvent; |
| import org.apache.uima.ducc.transport.event.ServiceDisableEvent; |
| import org.apache.uima.ducc.transport.event.ServiceEnableEvent; |
| import org.apache.uima.ducc.transport.event.ServiceIgnoreEvent; |
| import org.apache.uima.ducc.transport.event.ServiceModifyEvent; |
| import org.apache.uima.ducc.transport.event.ServiceObserveEvent; |
| import org.apache.uima.ducc.transport.event.ServiceQueryEvent; |
| import org.apache.uima.ducc.transport.event.ServiceRegisterEvent; |
| import org.apache.uima.ducc.transport.event.ServiceReplyEvent; |
| import org.apache.uima.ducc.transport.event.ServiceStartEvent; |
| import org.apache.uima.ducc.transport.event.ServiceStopEvent; |
| import org.apache.uima.ducc.transport.event.ServiceUnregisterEvent; |
| import org.apache.uima.ducc.transport.event.delegate.DuccEventDelegateListener; |
| |
| |
| /** |
| * |
| * |
| */ |
| public class ServiceManagerEventListener |
| implements DuccEventDelegateListener |
| { |
| /** |
| * |
| */ |
| // private DuccEventDispatcher eventDispatcher; |
| // private String targetEndpoint; |
| private IServiceManager serviceManager; |
| |
| |
| private static DuccLogger logger = DuccLogger.getLogger(ServiceManagerEventListener.class.getName(), "SM"); |
| |
| public ServiceManagerEventListener(IServiceManager serviceManager) |
| { |
| this.serviceManager = serviceManager; |
| } |
| |
| // TODO not used |
| public void setDuccEventDispatcher( DuccEventDispatcher eventDispatcher ) |
| { |
| // this.eventDispatcher = eventDispatcher; |
| } |
| |
| // TODO not used |
| public void setEndpoint( String endpoint ) |
| { |
| // this.targetEndpoint = endpoint; |
| } |
| |
| private ServiceReplyEvent failureEvent(String message) |
| { |
| ServiceReplyEvent ret = new ServiceReplyEvent(); // UIMA-4336 construct the response beanily |
| ret.setReturnCode(false); |
| ret.setMessage(message); |
| ret.setEndpoint("no.endpoint"); |
| ret.setId(-1); |
| return ret; |
| } |
| |
| private ServiceReplyEvent failureEvent() |
| { |
| return failureEvent("Internal error, check SM logs."); |
| } |
| |
| // Incoming API requests |
| public void onServiceRegisterEvent(@Body ServiceRegisterEvent duccEvent) |
| throws Exception |
| { |
| String methodName = "onServiceRegisterEvent"; |
| try { |
| serviceManager.register(duccEvent); |
| } catch ( IllegalStateException e) { |
| duccEvent.setReply(failureEvent(e.getMessage())); |
| logger.error(methodName, null, e); |
| } catch ( Throwable t ) { |
| duccEvent.setReply(failureEvent()); |
| logger.error(methodName, null, t); |
| } |
| } |
| |
| // Incoming API requests |
| public void onServiceUnregisterEvent(@Body ServiceUnregisterEvent duccEvent) |
| throws Exception |
| { |
| String methodName = "onServiceUnregisterEvent"; |
| try { |
| serviceManager.unregister(duccEvent); |
| } catch ( Throwable t ) { |
| duccEvent.setReply(failureEvent()); |
| logger.error(methodName, null, t); |
| } |
| } |
| |
| // Incoming API requests |
| public void onServiceStartEvent(@Body ServiceStartEvent duccEvent) throws Exception |
| { |
| String methodName = "onServiceStartEvent"; |
| try { |
| logger.info(methodName, null, "-------------- Start ----------", duccEvent.toString()); |
| serviceManager.start(duccEvent); |
| } catch ( Throwable t ) { |
| duccEvent.setReply(failureEvent()); |
| logger.error(methodName, null, t); |
| } |
| } |
| |
| // Incoming API requests |
| public void onServiceStopEvent(@Body ServiceStopEvent duccEvent) throws Exception |
| { |
| String methodName = "onServiceStopEvent"; |
| try { |
| serviceManager.stop(duccEvent); |
| } catch ( Throwable t ) { |
| duccEvent.setReply(failureEvent()); |
| logger.error(methodName, null, t); |
| } |
| } |
| |
| // Incoming API requests |
| public void onServiceEnableEvent(@Body ServiceEnableEvent duccEvent) throws Exception |
| { |
| String methodName = "onServiceEnableEvent"; |
| try { |
| serviceManager.enable(duccEvent); |
| } catch ( Throwable t ) { |
| duccEvent.setReply(failureEvent()); |
| logger.error(methodName, null, t); |
| } |
| } |
| |
| // Incoming API requests |
| public void onServiceDisableEvent(@Body ServiceDisableEvent duccEvent) throws Exception |
| { |
| String methodName = "onServiceDisableEvent"; |
| try { |
| serviceManager.disable(duccEvent); |
| } catch ( Throwable t ) { |
| duccEvent.setReply(failureEvent()); |
| logger.error(methodName, null, t); |
| } |
| } |
| |
| // Incoming API requests |
| public void onServiceIgnoreEvent(@Body ServiceIgnoreEvent duccEvent) throws Exception |
| { |
| String methodName = "onServiceIgnoreEvent"; |
| try { |
| serviceManager.ignore(duccEvent); |
| } catch ( Throwable t ) { |
| duccEvent.setReply(failureEvent()); |
| logger.error(methodName, null, t); |
| } |
| } |
| |
| // Incoming API requests |
| public void onServiceObserveEvent(@Body ServiceObserveEvent duccEvent) throws Exception |
| { |
| String methodName = "onServiceObserveEvent"; |
| try { |
| serviceManager.observe(duccEvent); |
| } catch ( Throwable t ) { |
| duccEvent.setReply(failureEvent()); |
| logger.error(methodName, null, t); |
| } |
| } |
| |
| // Incoming API requests |
| public void onServiceModifyEvent(@Body ServiceModifyEvent duccEvent) throws Exception |
| { |
| String methodName = "onServiceModifyEvent"; |
| try { |
| logger.info(methodName, null, "-------------- Modify ----------", duccEvent.toString()); |
| serviceManager.modify(duccEvent); |
| } catch ( Throwable t ) { |
| duccEvent.setReply(failureEvent()); |
| logger.error(methodName, null, t); |
| } |
| } |
| |
| // Incoming API requests |
| public void onServiceQueryEvent(@Body ServiceQueryEvent duccEvent) |
| throws Exception |
| { |
| String methodName = "onServiceQueryEvent"; |
| try { |
| serviceManager.query(duccEvent); |
| } catch ( Throwable t ) { |
| duccEvent.setReply(failureEvent()); |
| logger.error(methodName, null, t); |
| } |
| } |
| |
| // OR state |
| public void onOrchestratorStateDuccEvent(@Body OrchestratorStateDuccEvent duccEvent) |
| throws Exception |
| { |
| String methodName = "onOrchestratorStateDuccEvent"; |
| System.out.println("......... Service Manager Received OrchestratorStateDuccEvent."); |
| // serviceManager.evaluateServiceRequirements(duccEvent.getWorkMap()); |
| try { |
| serviceManager.orchestratorStateArrives(duccEvent.getWorkMap()); |
| } catch ( Throwable t ) { |
| logger.error(methodName, null, t); |
| } |
| |
| //serviceManager.evaluateServiceRequirements(duccEvent); |
| // DuccEvent de = new StartServiceDuccEvent(); |
| // eventDispatcher.dispatch(targetEndpoint, duccEvent); |
| } |
| |
| } |