Changed in config will add and recover Rics

[nonrtric.git] / policy-agent / src / main / java / org / oransc / policyagent / tasks / RepositorySupervision.java

diff --git a/policy-agent/src/main/java/org/oransc/policyagent/tasks/RepositorySupervision.java b/policy-agent/src/main/java/org/oransc/policyagent/tasks/RepositorySupervision.java
index 9ac9d70..1a90382 100644 (file)
--- a/policy-agent/src/main/java/org/oransc/policyagent/tasks/RepositorySupervision.java
+++ b/policy-agent/src/main/java/org/oransc/policyagent/tasks/RepositorySupervision.java
@@ -26,7 +26,9 @@ import org.oransc.policyagent.clients.A1Client;
 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;
@@ -49,13 +51,16 @@ public class RepositorySupervision {
     private final Policies policies;
     private final PolicyTypes policyTypes;
     private final A1Client a1Client;
+    private final Services services;
 
     @Autowired
-    public RepositorySupervision(Rics rics, Policies policies, A1Client a1Client, PolicyTypes policyTypes) {
+    public RepositorySupervision(Rics rics, Policies policies, A1Client a1Client, PolicyTypes policyTypes,
+        Services services) {
         this.rics = rics;
         this.policies = policies;
         this.a1Client = a1Client;
         this.policyTypes = policyTypes;
+        this.services = services;
     }
 
     /**
@@ -65,29 +70,38 @@ public class RepositorySupervision {
     public void checkAllRics() {
         logger.debug("Checking Rics starting");
         createTask().subscribe(this::onRicChecked, this::onError, this::onComplete);
-
     }
 
     private Flux<Ric> createTask() {
-        return Flux.fromIterable(rics.getRics()) //
-            .flatMap(ric -> checkInstances(ric)) //
-            .flatMap(ric -> checkTypes(ric));
+        synchronized (this.rics) {
+            return Flux.fromIterable(rics.getRics()) //
+                .flatMap(ric -> checkRicState(ric)) //
+                .flatMap(ric -> checkRicPolicies(ric)) //
+                .flatMap(ric -> checkRicPolicyTypes(ric));
+        }
     }
 
-    private Mono<Ric> checkInstances(Ric ric) {
+    private Mono<Ric> checkRicState(Ric ric) {
+        if (ric.state() == RicState.UNDEFINED) {
+            return startRecovery(ric);
+        } else if (ric.state() == RicState.RECOVERING) {
+            return Mono.empty();
+        } else {
+            return Mono.just(ric);
+        }
+    }
 
+    private Mono<Ric> checkRicPolicies(Ric ric) {
         return a1Client.getPolicyIdentities(ric.getConfig().baseUrl()) //
             .onErrorResume(t -> Mono.empty()) //
             .flatMap(ricP -> validateInstances(ricP, ric));
     }
 
-    private Flux<Ric> junk() {
-        return Flux.empty();
-    }
-
     private Mono<Ric> validateInstances(Collection<String> ricPolicies, Ric ric) {
-        if (ricPolicies.size() != policies.getForRic(ric.name()).size()) {
-            return startRecovery(ric);
+        synchronized (this.policies) {
+            if (ricPolicies.size() != policies.getForRic(ric.name()).size()) {
+                return startRecovery(ric);
+            }
         }
         for (String policyId : ricPolicies) {
             if (!policies.containsPolicy(policyId)) {
@@ -97,7 +111,7 @@ public class RepositorySupervision {
         return Mono.just(ric);
     }
 
-    private Mono<Ric> checkTypes(Ric ric) {
+    private Mono<Ric> checkRicPolicyTypes(Ric ric) {
         return a1Client.getPolicyTypeIdentities(ric.getConfig().baseUrl()) //
             .onErrorResume(t -> {
                 return Mono.empty();
@@ -118,7 +132,7 @@ public class RepositorySupervision {
     }
 
     private Mono<Ric> startRecovery(Ric ric) {
-        RicRecoveryTask recovery = new RicRecoveryTask(a1Client, policyTypes, policies);
+        RicRecoveryTask recovery = new RicRecoveryTask(a1Client, policyTypes, policies, services);
         recovery.run(ric);
         return Mono.empty();
     }