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 import lombok.extern.slf4j.Slf4j;
  20 import org.onap.holmes.common.config.MicroServiceConfig;
  21 import org.onap.holmes.common.dropwizard.ioc.bundle.IOCApplication;
  22 import org.onap.holmes.common.exception.CorrelationException;
  23 import org.onap.holmes.common.utils.HttpsUtils;
  24 import org.onap.holmes.common.utils.MSBRegisterUtil;
  25 import org.onap.holmes.common.utils.transactionid.TransactionIdFilter;
  26 import org.onap.holmes.engine.dcae.DcaeConfigurationPolling;
  27 import org.onap.holmes.engine.resources.EngineResources;
  28 import org.onap.msb.sdk.discovery.entity.MicroServiceInfo;
  29 import org.onap.msb.sdk.discovery.entity.Node;
  30
  31 import javax.servlet.DispatcherType;
  32 import java.util.EnumSet;
  33 import java.util.HashSet;
  34 import java.util.Set;
  35 import java.util.concurrent.Executors;
  36 import java.util.concurrent.ScheduledExecutorService;
  37 import java.util.concurrent.TimeUnit;
  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     @Override
  47     public void run(EngineDAppConfig configuration, Environment environment) throws Exception {
  48         super.run(configuration, environment);
  49
  50         environment.jersey().register(new EngineResources());
  51         try {
  52             new MSBRegisterUtil().register2Msb(createMicroServiceInfo());
  53         } catch (CorrelationException e) {
  54             log.warn(e.getMessage(), e);
  55         }
  56
  57         if (!"1".equals(System.getenv("TESTING"))) {
  58             ScheduledExecutorService service = Executors.newSingleThreadScheduledExecutor();
  59             service.scheduleAtFixedRate(
  60                     new DcaeConfigurationPolling(MicroServiceConfig.getEnv(MicroServiceConfig.HOSTNAME)), 0,
  61                     DcaeConfigurationPolling.POLLING_PERIOD, TimeUnit.MILLISECONDS);
  62         }
  63
  64         environment.servlets().addFilter("logFilter", new TransactionIdFilter()).addMappingForUrlPatterns(EnumSet
  65                 .allOf(DispatcherType.class), true, "/*");
  66     }
  67
  68     private MicroServiceInfo createMicroServiceInfo() {
  69         String msbAddrTemplate = (HttpsUtils.isHttpsEnabled() ? "https" : "http")
  70                 + "://%s:%s/api/holmes-engine-mgmt/v1/healthcheck";
  71         String[] serviceAddrInfo = MicroServiceConfig.getMicroServiceIpAndPort();
  72         MicroServiceInfo msinfo = new MicroServiceInfo();
  73         msinfo.setServiceName("holmes-engine-mgmt");
  74         msinfo.setVersion("v1");
  75         msinfo.setUrl("/api/holmes-engine-mgmt/v1");
  76         msinfo.setProtocol("REST");
  77         msinfo.setVisualRange("0|1");
  78         msinfo.setEnable_ssl(HttpsUtils.isHttpsEnabled());
  79         Set<Node> nodes = new HashSet<>();
  80         Node node = new Node();
  81         node.setIp(serviceAddrInfo[0]);
  82         node.setPort("9102");
  83         node.setCheckType("HTTP");
  84         node.setCheckUrl(String.format(msbAddrTemplate, serviceAddrInfo[0], "9102"));
  85         node.setCheckTimeOut("60s");
  86         node.setCheckInterval("60s");
  87         nodes.add(node);
  88         msinfo.setNodes(nodes);
  89         return msinfo;
  90     }
  91 }