enrichment-coordinator-service/src/main/java/org/oransc/enrichment/controllers/consumer/ConsumerCallbacks.java

   1 /*-
   2  * ========================LICENSE_START=================================
   3  * O-RAN-SC
   4  * %%
   5  * Copyright (C) 2020 Nordix Foundation
   6  * %%
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ========================LICENSE_END===================================
  19  */
  20
  21 package org.oransc.enrichment.controllers.consumer;
  22
  23 import com.google.gson.Gson;
  24 import com.google.gson.GsonBuilder;
  25
  26 import java.lang.invoke.MethodHandles;
  27 import java.util.Collection;
  28
  29 import org.oransc.enrichment.clients.AsyncRestClient;
  30 import org.oransc.enrichment.clients.AsyncRestClientFactory;
  31 import org.oransc.enrichment.configuration.ApplicationConfig;
  32 import org.oransc.enrichment.repository.EiJob;
  33 import org.oransc.enrichment.repository.EiJobs;
  34 import org.oransc.enrichment.repository.EiProducers;
  35 import org.oransc.enrichment.repository.EiType;
  36 import org.slf4j.Logger;
  37 import org.slf4j.LoggerFactory;
  38 import org.springframework.beans.factory.annotation.Autowired;
  39 import org.springframework.stereotype.Component;
  40
  41 import reactor.core.publisher.Flux;
  42 import reactor.core.publisher.Mono;
  43
  44 /**
  45  * Callbacks to the EiProducer
  46  */
  47 @Component
  48 @SuppressWarnings("java:S3457") // No need to call "toString()" method as formatting and string ..
  49 public class ConsumerCallbacks {
  50
  51     private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
  52     private static Gson gson = new GsonBuilder().create();
  53
  54     private final AsyncRestClient restClient;
  55     private final EiJobs eiJobs;
  56     private final EiProducers eiProducers;
  57
  58     @Autowired
  59     public ConsumerCallbacks(ApplicationConfig config, EiJobs eiJobs, EiProducers eiProducers) {
  60         AsyncRestClientFactory restClientFactory = new AsyncRestClientFactory(config.getWebClientConfig());
  61         this.restClient = restClientFactory.createRestClientUseHttpProxy("");
  62         this.eiJobs = eiJobs;
  63         this.eiProducers = eiProducers;
  64     }
  65
  66     public Flux<String> notifyJobStatus(Collection<EiType> eiTypes) {
  67         return Flux.fromIterable(eiTypes) //
  68             .flatMap(eiType -> Flux.fromIterable(this.eiJobs.getJobsForType(eiType))) //
  69             .filter(eiJob -> !eiJob.getJobStatusUrl().isEmpty()) //
  70             .filter(eiJob -> this.eiProducers.isJobEnabled(eiJob) != eiJob.isLastStatusReportedEnabled())
  71             .flatMap(this::noifyStatusToJobOwner);
  72     }
  73
  74     private Mono<String> noifyStatusToJobOwner(EiJob job) {
  75         boolean isJobEnabled = this.eiProducers.isJobEnabled(job);
  76         ConsumerEiJobStatus status =
  77             isJobEnabled ? new ConsumerEiJobStatus(ConsumerEiJobStatus.EiJobStatusValues.ENABLED)
  78                 : new ConsumerEiJobStatus(ConsumerEiJobStatus.EiJobStatusValues.DISABLED);
  79         String body = gson.toJson(status);
  80         return this.restClient.post(job.getJobStatusUrl(), body) //
  81             .doOnNext(response -> logger.debug("Consumer notified OK {}", job.getId())) //
  82             .doOnNext(response -> job.setLastReportedStatus(isJobEnabled)) //
  83             .onErrorResume(throwable -> {
  84                 logger.warn("Consumer notify failed {} {}", job.getJobStatusUrl(), throwable.toString());
  85                 return Mono.empty();
  86             });
  87
  88     }
  89
  90 }