X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=policy-agent%2Fsrc%2Fmain%2Fjava%2Forg%2Foransc%2Fpolicyagent%2Ftasks%2FStartupService.java;h=90358b28be080c94cdbbd85b8dc5ec4be6de3ce9;hb=f694dec2ff16069e6bb5c9de845278f44e8c9591;hp=cd816739475af1bbe13808df1e5aed5a0e182192;hpb=3e827b5c2bc00500577af25e9cb559b6243e1abd;p=nonrtric.git

diff --git a/policy-agent/src/main/java/org/oransc/policyagent/tasks/StartupService.java b/policy-agent/src/main/java/org/oransc/policyagent/tasks/StartupService.java
index cd816739..90358b28 100644
--- a/policy-agent/src/main/java/org/oransc/policyagent/tasks/StartupService.java
+++ b/policy-agent/src/main/java/org/oransc/policyagent/tasks/StartupService.java
@@ -22,25 +22,25 @@ package org.oransc.policyagent.tasks;
 
 import org.oransc.policyagent.clients.A1Client;
 import org.oransc.policyagent.configuration.ApplicationConfig;
-import org.oransc.policyagent.repository.ImmutablePolicyType;
-import org.oransc.policyagent.repository.PolicyType;
+import org.oransc.policyagent.configuration.RicConfig;
+import org.oransc.policyagent.repository.Policies;
 import org.oransc.policyagent.repository.PolicyTypes;
 import org.oransc.policyagent.repository.Ric;
-import org.oransc.policyagent.repository.Ric.RicState;
 import org.oransc.policyagent.repository.Rics;
+import org.oransc.policyagent.repository.Services;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.core.Ordered;
+import org.springframework.core.annotation.Order;
 import org.springframework.stereotype.Service;
 
-import reactor.core.publisher.Flux;
-import reactor.core.publisher.Mono;
-
 /**
  * Loads information about RealTime-RICs at startup.
  */
 @Service("startupService")
-public class StartupService {
+@Order(Ordered.HIGHEST_PRECEDENCE)
+public class StartupService implements ApplicationConfig.Observer {
 
     private static final Logger logger = LoggerFactory.getLogger(StartupService.class);
 
@@ -56,68 +56,47 @@ public class StartupService {
     @Autowired
     private A1Client a1Client;
 
-    StartupService(ApplicationConfig appConfig, Rics rics, PolicyTypes policyTypes, A1Client a1Client) {
+    @Autowired
+    private Policies policies;
+
+    @Autowired
+    private Services services;
+
+    // Only for unittesting
+    StartupService(ApplicationConfig appConfig, Rics rics, PolicyTypes policyTypes, A1Client a1Client,
+        Policies policies, Services services) {
         this.applicationConfig = appConfig;
         this.rics = rics;
         this.policyTypes = policyTypes;
         this.a1Client = a1Client;
+        this.policies = policies;
+        this.services = services;
+    }
+
+    @Override
+    public void onRicConfigUpdate(RicConfig ricConfig, ApplicationConfig.RicConfigUpdate event) {
+        synchronized (this.rics) {
+            if (event.equals(ApplicationConfig.RicConfigUpdate.ADDED)
+                || event.equals(ApplicationConfig.RicConfigUpdate.CHANGED)) {
+                Ric ric = new Ric(ricConfig);
+                rics.put(ric);
+                RicRecoveryTask recoveryTask = new RicRecoveryTask(a1Client, policyTypes, policies, services);
+                recoveryTask.run(ric);
+            } else if (event.equals(ApplicationConfig.RicConfigUpdate.REMOVED)) {
+                rics.remove(ricConfig.name());
+            } else {
+                logger.debug("Unhandled event :" + event);
+            }
+        }
     }
 
     /**
      * Reads the configured Rics and performs the service discovery. The result is put into the repository.
      */
     public void startup() {
+        logger.debug("Starting up");
+        applicationConfig.addObserver(this);
         applicationConfig.initialize();
-        Flux.fromIterable(applicationConfig.getRicConfigs()) //
-            .map(ricConfig -> new Ric(ricConfig)) //
-            .doOnNext(ric -> logger.debug("Handling ric: {}", ric.getConfig().name())) //
-            .flatMap(this::addPolicyTypesForRic) //
-            .flatMap(this::deletePoliciesForRic) //
-            .flatMap(this::setRicToActive) //
-            .flatMap(this::addRicToRepo) //
-            .subscribe();
-    }
-
-    private Mono<Ric> addPolicyTypesForRic(Ric ric) {
-        a1Client.getPolicyTypeIdentities(ric.getConfig().baseUrl()) //
-            .doOnNext(typeId -> logger.debug("For ric: {}, handling type: {}", ric.getConfig().name(), typeId))
-            .flatMap(this::addTypeToRepo) //
-            .flatMap(type -> addTypeToRic(ric, type)) //
-            .subscribe();
-        return Mono.just(ric);
     }
 
-    private Mono<PolicyType> addTypeToRepo(String policyTypeId) {
-        ImmutablePolicyType type = ImmutablePolicyType.builder().name(policyTypeId).build();
-        if (!policyTypes.contains(policyTypeId)) {
-            policyTypes.put(type);
-        }
-        return Mono.just(type);
-    }
-
-    private Mono<Void> addTypeToRic(Ric ric, PolicyType policyType) {
-        ric.addSupportedPolicyType(policyType);
-        return Mono.empty();
-    }
-
-    private Mono<Ric> deletePoliciesForRic(Ric ric) {
-        a1Client.getPolicyIdentities(ric.getConfig().baseUrl()) //
-            .doOnNext(policyId -> logger.debug("deleting policy: {}, for ric: {}", policyId, ric.getConfig().name())) //
-            .flatMap(policyId -> a1Client.deletePolicy(ric.getConfig().baseUrl(), policyId)) //
-            .subscribe();
-
-        return Mono.just(ric);
-    }
-
-    private Mono<Ric> setRicToActive(Ric ric) {
-        ric.setState(RicState.ACTIVE);
-
-        return Mono.just(ric);
-    }
-
-    private Mono<Void> addRicToRepo(Ric ric) {
-        rics.put(ric);
-
-        return Mono.empty();
-    }
 }