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.msb.sdk.discovery.entity.MicroServiceInfo;
  28 import org.onap.msb.sdk.discovery.entity.Node;
  29
  30 import javax.servlet.DispatcherType;
  31 import java.util.EnumSet;
  32 import java.util.HashSet;
  33 import java.util.Set;
  34 import java.util.concurrent.Executors;
  35 import java.util.concurrent.ScheduledExecutorService;
  36 import java.util.concurrent.TimeUnit;
  37
  38 @Slf4j
  39 public class EngineDActiveApp extends IOCApplication<EngineDAppConfig> {
  40
  41     public static void main(String[] args) throws Exception {
  42         new EngineDActiveApp().run(args);
  43     }
  44
  45     @Override
  46     public void run(EngineDAppConfig configuration, Environment environment) throws Exception {
  47         super.run(configuration, environment);
  48
  49         try {
  50             new MSBRegisterUtil().register2Msb(createMicroServiceInfo());
  51         } catch (CorrelationException e) {
  52             log.warn(e.getMessage(), e);
  53         }
  54
  55         if (!"1".equals(System.getenv("TESTING"))) {
  56             ScheduledExecutorService service = Executors.newSingleThreadScheduledExecutor();
  57             service.scheduleAtFixedRate(
  58                     new DcaeConfigurationPolling(MicroServiceConfig.getEnv(MicroServiceConfig.HOSTNAME)), 0,
  59                     DcaeConfigurationPolling.POLLING_PERIOD, TimeUnit.MILLISECONDS);
  60         }
  61
  62         environment.servlets().addFilter("logFilter", new TransactionIdFilter()).addMappingForUrlPatterns(EnumSet
  63                 .allOf(DispatcherType.class), true, "/*");
  64     }
  65
  66     private MicroServiceInfo createMicroServiceInfo() {
  67         String msbAddrTemplate = (HttpsUtils.isHttpsEnabled() ? "https" : "http")
  68                 + "://%s:%s/api/holmes-engine-mgmt/v1/healthcheck";
  69         String[] serviceAddrInfo = MicroServiceConfig.getMicroServiceIpAndPort();
  70         MicroServiceInfo msinfo = new MicroServiceInfo();
  71         msinfo.setServiceName("holmes-engine-mgmt");
  72         msinfo.setVersion("v1");
  73         msinfo.setUrl("/api/holmes-engine-mgmt/v1");
  74         msinfo.setProtocol("REST");
  75         msinfo.setVisualRange("0|1");
  76         msinfo.setEnable_ssl(HttpsUtils.isHttpsEnabled());
  77         Set<Node> nodes = new HashSet<>();
  78         Node node = new Node();
  79         node.setIp(serviceAddrInfo[0]);
  80         node.setPort("9102");
  81         node.setCheckType("HTTP");
  82         node.setCheckUrl(String.format(msbAddrTemplate, serviceAddrInfo[0], "9102"));
  83         node.setCheckTimeOut("60s");
  84         node.setCheckInterval("60s");
  85         nodes.add(node);
  86         msinfo.setNodes(nodes);
  87         return msinfo;
  88     }
  89 }