engine-d/src/main/java/org/onap/holmes/engine/EngineDActiveApp.java

   1 /**
   2  * Copyright 2017-2018 ZTE Corporation.
   3  * <p>
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  * <p>
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  * <p>
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.onap.holmes.engine;
  17
  18 import io.dropwizard.setup.Environment;
  19
  20 import java.util.EnumSet;
  21 import java.util.HashSet;
  22 import java.util.Set;
  23 import java.util.concurrent.Executors;
  24 import java.util.concurrent.ScheduledExecutorService;
  25 import java.util.concurrent.TimeUnit;
  26 import javax.servlet.DispatcherType;
  27
  28 import lombok.extern.slf4j.Slf4j;
  29 import org.onap.holmes.common.config.MicroServiceConfig;
  30 import org.onap.holmes.common.dropwizard.ioc.bundle.IOCApplication;
  31 import org.onap.holmes.common.exception.CorrelationException;
  32 import org.onap.holmes.common.utils.MSBRegisterUtil;
  33 import org.onap.holmes.common.utils.transactionid.TransactionIdFilter;
  34 import org.onap.holmes.engine.dcae.DcaeConfigurationPolling;
  35 import org.onap.holmes.engine.resources.EngineResources;
  36 import org.onap.msb.sdk.discovery.entity.MicroServiceInfo;
  37 import org.onap.msb.sdk.discovery.entity.Node;
  38
  39 @Slf4j
  40 public class EngineDActiveApp extends IOCApplication<EngineDAppConfig> {
  41
  42     public static void main(String[] args) throws Exception {
  43         new EngineDActiveApp().run(args);
  44     }
  45
  46     public void run(EngineDAppConfig configuration, Environment environment) throws Exception {
  47         super.run(configuration, environment);
  48
  49         environment.jersey().register(new EngineResources());
  50         try {
  51             new MSBRegisterUtil().register2Msb(createMicroServiceInfo());
  52         } catch (CorrelationException e) {
  53             log.warn(e.getMessage(), e);
  54         }
  55
  56         if (!System.getenv("TESTING").equals("1")) {
  57             ScheduledExecutorService service = Executors.newSingleThreadScheduledExecutor();
  58             service.scheduleAtFixedRate(
  59                     new DcaeConfigurationPolling(MicroServiceConfig.getEnv(MicroServiceConfig.HOSTNAME)), 0,
  60                     DcaeConfigurationPolling.POLLING_PERIOD, TimeUnit.MILLISECONDS);
  61         }
  62
  63         environment.servlets().addFilter("logFilter", new TransactionIdFilter()).addMappingForUrlPatterns(EnumSet
  64                 .allOf(DispatcherType.class), true, "/*");
  65     }
  66
  67     private MicroServiceInfo createMicroServiceInfo() {
  68         String[] serviceAddrInfo = MicroServiceConfig.getMicroServiceIpAndPort();
  69         MicroServiceInfo msinfo = new MicroServiceInfo();
  70         msinfo.setServiceName("holmes-engine-mgmt");
  71         msinfo.setVersion("v1");
  72         msinfo.setUrl("/api/holmes-engine-mgmt/v1");
  73         msinfo.setProtocol("REST");
  74         msinfo.setVisualRange("0|1");
  75         msinfo.setEnable_ssl(true);
  76         Set<Node> nodes = new HashSet<>();
  77         Node node = new Node();
  78         node.setIp(serviceAddrInfo[0]);
  79         node.setPort(serviceAddrInfo[1]);
  80         nodes.add(node);
  81         msinfo.setNodes(nodes);
  82         return msinfo;
  83     }
  84 }