rulemgt/src/main/java/org/onap/holmes/rulemgt/RuleActiveApp.java

   1 /**
   2  * Copyright 2017-2020 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
  17 package org.onap.holmes.rulemgt;
  18
  19 import io.dropwizard.setup.Environment;
  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.rulemgt.dcae.DcaeConfigurationPolling;
  27 import org.onap.msb.sdk.discovery.entity.MicroServiceInfo;
  28 import org.onap.msb.sdk.discovery.entity.Node;
  29 import org.slf4j.Logger;
  30 import org.slf4j.LoggerFactory;
  31
  32 import javax.servlet.DispatcherType;
  33 import java.util.EnumSet;
  34 import java.util.HashSet;
  35 import java.util.Set;
  36 import java.util.concurrent.Executors;
  37 import java.util.concurrent.ScheduledExecutorService;
  38 import java.util.concurrent.TimeUnit;
  39
  40 public class RuleActiveApp extends IOCApplication<RuleAppConfig> {
  41
  42     private Logger log = LoggerFactory.getLogger(RuleActiveApp.class);
  43
  44     public static void main(String[] args) throws Exception {
  45         new RuleActiveApp().run(args);
  46     }
  47
  48     @Override
  49     public void run(RuleAppConfig configuration, Environment environment) throws Exception {
  50         super.run(configuration, environment);
  51
  52         try {
  53             new MSBRegisterUtil().register2Msb(createMicroServiceInfo());
  54         } catch (CorrelationException e) {
  55             log.warn(e.getMessage(), e);
  56         }
  57
  58         if (!"1".equals(System.getenv("TESTING"))) {
  59             ScheduledExecutorService service = Executors.newSingleThreadScheduledExecutor();
  60             service.scheduleAtFixedRate(
  61                     new DcaeConfigurationPolling(MicroServiceConfig.getEnv(MicroServiceConfig.HOSTNAME)), 0,
  62                     DcaeConfigurationPolling.POLLING_PERIOD, TimeUnit.MILLISECONDS);
  63         }
  64
  65         environment.servlets().addFilter("customFilter", new TransactionIdFilter()).addMappingForUrlPatterns(EnumSet
  66                 .allOf(DispatcherType.class), true, "/*");
  67     }
  68
  69     private MicroServiceInfo createMicroServiceInfo() {
  70         String msbAddrTemplate = (HttpsUtils.isHttpsEnabled() ? "https" : "http")
  71                 + "://%s:%s/api/holmes-rule-mgmt/v1/healthcheck";
  72         String[] serviceAddrInfo = MicroServiceConfig.getMicroServiceIpAndPort();
  73         MicroServiceInfo msinfo = new MicroServiceInfo();
  74         msinfo.setServiceName("holmes-rule-mgmt");
  75         msinfo.setVersion("v1");
  76         msinfo.setUrl("/api/holmes-rule-mgmt/v1");
  77         msinfo.setPath("/api/holmes-rule-mgmt/v1");
  78         msinfo.setProtocol("REST");
  79         msinfo.setVisualRange("0|1");
  80         msinfo.setLb_policy("round-robin");
  81         msinfo.setEnable_ssl(HttpsUtils.isHttpsEnabled());
  82         Set<Node> nodes = new HashSet<>();
  83         Node node = new Node();
  84         node.setIp(serviceAddrInfo[0]);
  85         node.setPort("9101");
  86         /* Following codes will cause an unregistration from MSB (due to MSB malfunction), comment them for now
  87         node.setCheckType("HTTP");
  88         node.setCheckUrl(String.format(msbAddrTemplate, serviceAddrInfo[0], "9101"));
  89         node.setCheckTimeOut("60s");
  90         node.setCheckInterval("60s");
  91         */
  92         nodes.add(node);
  93         msinfo.setNodes(nodes);
  94         return msinfo;
  95     }
  96 }
  97