| /* |
| * 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; |
| |
| import org.apache.uima.ducc.cli.IUiOptions.UiOption; |
| import org.apache.uima.ducc.transport.event.ServiceModifyEvent; |
| import org.apache.uima.ducc.transport.event.ServiceStartEvent; |
| import org.apache.uima.ducc.transport.event.ServiceStopEvent; |
| import org.apache.uima.ducc.transport.event.ServiceUnregisterEvent; |
| |
| |
| /** |
| * This class runs API commands in a thread, allowing the API to return quickly while the |
| * work proceeds in the background. |
| * |
| * It's just a threaded front-end to the API implementations in ServiceHandler. |
| */ |
| class ApiHandler |
| implements SmConstants, |
| Runnable |
| { |
| /** |
| * |
| */ |
| private static final long serialVersionUID = 1L; |
| UiOption cmd; |
| ServiceHandler serviceHandler; |
| |
| long friendly; |
| String endpoint; |
| int instances; |
| Trinary autostart; |
| boolean update; |
| boolean activate; |
| |
| ApiHandler(ServiceUnregisterEvent event, ServiceHandler serviceHandler) |
| { |
| this.cmd = UiOption.Unregister; |
| this.friendly = event.getFriendly(); |
| this.endpoint = event.getEndpoint(); |
| this.serviceHandler = serviceHandler; |
| } |
| |
| ApiHandler(ServiceStartEvent event, ServiceHandler serviceHandler) |
| { |
| this.cmd = UiOption.Start; |
| this.friendly = event.getFriendly(); |
| this.endpoint = event.getEndpoint(); |
| this.instances = event.getInstances(); |
| this.update = event.getUpdate(); |
| this.serviceHandler = serviceHandler; |
| } |
| |
| ApiHandler(ServiceStopEvent event, ServiceHandler serviceHandler) |
| { |
| this.cmd = UiOption.Stop; |
| this.friendly = event.getFriendly(); |
| this.endpoint = event.getEndpoint(); |
| this.instances = event.getInstances(); |
| this.update = event.getUpdate(); |
| this.serviceHandler = serviceHandler; |
| } |
| |
| ApiHandler(ServiceModifyEvent event, ServiceHandler serviceHandler) |
| { |
| this.cmd = UiOption.Modify; |
| this.friendly = event.getFriendly(); |
| this.endpoint = event.getEndpoint(); |
| this.instances = event.getInstances(); |
| this.autostart = event.getAutostart(); |
| this.activate = event.getActivate(); |
| this.serviceHandler = serviceHandler; |
| } |
| |
| public void run() |
| { |
| switch ( cmd ) { |
| case Start: |
| serviceHandler.doStart(friendly, endpoint, instances, update); |
| break; |
| |
| case Stop: |
| serviceHandler.doStop(friendly, endpoint, instances, update); |
| break; |
| |
| case Unregister: |
| serviceHandler.doUnregister(friendly, endpoint); |
| break; |
| |
| case Modify: |
| serviceHandler.doModify(friendly, endpoint, instances, autostart, activate); |
| break; |
| } |
| } |
| } |