X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=policy-agent%2Fsrc%2Fmain%2Fjava%2Forg%2Foransc%2Fpolicyagent%2Ftasks%2FRepositorySupervision.java;fp=policy-agent%2Fsrc%2Fmain%2Fjava%2Forg%2Foransc%2Fpolicyagent%2Ftasks%2FRepositorySupervision.java;h=0000000000000000000000000000000000000000;hb=c5c251953f36a3a56613ad28f2d73f958ff58295;hp=22905f6ce044aaabc46fe91fabaacc347230cd1d;hpb=5606c08e8a5cc813a6a6eb09bacce123137e43e2;p=nonrtric.git

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
deleted file mode 100644
index 22905f6c..00000000
--- a/policy-agent/src/main/java/org/oransc/policyagent/tasks/RepositorySupervision.java
+++ /dev/null
@@ -1,178 +0,0 @@
-/*-
- * ========================LICENSE_START=================================
- * O-RAN-SC
- * %%
- * Copyright (C) 2020 Nordix Foundation
- * %%
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ========================LICENSE_END===================================
- */
-
-package org.oransc.policyagent.tasks;
-
-import java.util.Collection;
-
-import org.oransc.policyagent.clients.A1Client;
-import org.oransc.policyagent.clients.A1ClientFactory;
-import org.oransc.policyagent.repository.Lock.LockType;
-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.scheduling.annotation.EnableScheduling;
-import org.springframework.scheduling.annotation.Scheduled;
-import org.springframework.stereotype.Component;
-
-import reactor.core.publisher.Flux;
-import reactor.core.publisher.Mono;
-
-/**
- * Regularly checks the existing rics towards the local repository to keep it
- * consistent.
- */
-@Component
-@EnableScheduling
-public class RepositorySupervision {
-    private static final Logger logger = LoggerFactory.getLogger(RepositorySupervision.class);
-
-    private final Rics rics;
-    private final Policies policies;
-    private final PolicyTypes policyTypes;
-    private final A1ClientFactory a1ClientFactory;
-    private final Services services;
-
-    @Autowired
-    public RepositorySupervision(Rics rics, Policies policies, A1ClientFactory a1ClientFactory, PolicyTypes policyTypes,
-        Services services) {
-        this.rics = rics;
-        this.policies = policies;
-        this.a1ClientFactory = a1ClientFactory;
-        this.policyTypes = policyTypes;
-        this.services = services;
-    }
-
-    /**
-     * Regularly contacts all Rics to check if they are alive and synchronized.
-     */
-    @Scheduled(fixedRate = 1000 * 60)
-    public void checkAllRics() {
-        logger.debug("Checking Rics starting");
-        createTask().subscribe(this::onRicChecked, null, this::onComplete);
-    }
-
-    private Flux<RicData> createTask() {
-        synchronized (this.rics) {
-            return Flux.fromIterable(rics.getRics()) //
-                .flatMap(this::createRicData) //
-                .flatMap(this::checkOneRic) //
-                .onErrorResume(throwable -> Mono.empty());
-        }
-    }
-
-    private Mono<RicData> checkOneRic(RicData ricData) {
-        return checkRicState(ricData) //
-            .flatMap(x -> ricData.ric.getLock().lock(LockType.EXCLUSIVE)) //
-            .flatMap(x -> checkRicPolicies(ricData)) //
-            .flatMap(x -> ricData.ric.getLock().unlock()) //
-            .doOnError(throwable -> ricData.ric.getLock().unlockBlocking()) //
-            .flatMap(x -> checkRicPolicyTypes(ricData)); //
-    }
-
-    private static class RicData {
-        RicData(Ric ric, A1Client a1Client) {
-            this.ric = ric;
-            this.a1Client = a1Client;
-        }
-
-        final Ric ric;
-        final A1Client a1Client;
-    }
-
-    private Mono<RicData> createRicData(Ric ric) {
-        return Mono.just(ric) //
-            .flatMap(aRic -> this.a1ClientFactory.createA1Client(ric)) //
-            .flatMap(a1Client -> Mono.just(new RicData(ric, a1Client)));
-    }
-
-    private Mono<RicData> checkRicState(RicData ric) {
-        if (ric.ric.getState() == RicState.UNDEFINED) {
-            return startSynchronization(ric) //
-                .onErrorResume(t -> Mono.empty());
-        } else if (ric.ric.getState() == RicState.SYNCHRONIZING) {
-            return Mono.empty();
-        } else {
-            return Mono.just(ric);
-        }
-    }
-
-    private Mono<RicData> checkRicPolicies(RicData ric) {
-        return ric.a1Client.getPolicyIdentities() //
-            .flatMap(ricP -> validateInstances(ricP, ric));
-    }
-
-    private Mono<RicData> validateInstances(Collection<String> ricPolicies, RicData ric) {
-        synchronized (this.policies) {
-            if (ricPolicies.size() != policies.getForRic(ric.ric.name()).size()) {
-                return startSynchronization(ric);
-            }
-
-            for (String policyId : ricPolicies) {
-                if (!policies.containsPolicy(policyId)) {
-                    return startSynchronization(ric);
-                }
-            }
-            return Mono.just(ric);
-        }
-    }
-
-    private Mono<RicData> checkRicPolicyTypes(RicData ric) {
-        return ric.a1Client.getPolicyTypeIdentities() //
-            .flatMap(ricTypes -> validateTypes(ricTypes, ric));
-    }
-
-    private Mono<RicData> validateTypes(Collection<String> ricTypes, RicData ric) {
-        if (ricTypes.size() != ric.ric.getSupportedPolicyTypes().size()) {
-            return startSynchronization(ric);
-        }
-        for (String typeName : ricTypes) {
-            if (!ric.ric.isSupportingType(typeName)) {
-                return startSynchronization(ric);
-            }
-        }
-        return Mono.just(ric);
-    }
-
-    private Mono<RicData> startSynchronization(RicData ric) {
-        RicSynchronizationTask synchronizationTask = createSynchronizationTask();
-        synchronizationTask.run(ric.ric);
-        return Mono.error(new Exception("Syncronization started"));
-    }
-
-    @SuppressWarnings("squid:S2629") // Invoke method(s) only conditionally
-    private void onRicChecked(RicData ric) {
-        logger.debug("Ric: {} checked", ric.ric.name());
-    }
-
-    private void onComplete() {
-        logger.debug("Checking Rics completed");
-    }
-
-    RicSynchronizationTask createSynchronizationTask() {
-        return new RicSynchronizationTask(a1ClientFactory, policyTypes, policies, services);
-    }
-}