2 * ========================LICENSE_START=================================
5 * Copyright (C) 2020 Nordix Foundation
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
11 * http://www.apache.org/licenses/LICENSE-2.0
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===================================
21 package org.oransc.enrichment.controllers.producer;
23 import com.google.gson.Gson;
24 import com.google.gson.GsonBuilder;
26 import java.lang.invoke.MethodHandles;
27 import java.util.Collection;
28 import java.util.Vector;
30 import org.oransc.enrichment.clients.AsyncRestClient;
31 import org.oransc.enrichment.clients.AsyncRestClientFactory;
32 import org.oransc.enrichment.configuration.ApplicationConfig;
33 import org.oransc.enrichment.repository.EiJob;
34 import org.oransc.enrichment.repository.EiProducer;
35 import org.oransc.enrichment.repository.EiTypes;
36 import org.slf4j.Logger;
37 import org.slf4j.LoggerFactory;
38 import org.springframework.beans.factory.annotation.Autowired;
39 import org.springframework.stereotype.Component;
41 import reactor.core.publisher.Flux;
42 import reactor.core.publisher.Mono;
45 * Callbacks to the EiProducer
48 @SuppressWarnings("java:S3457") // No need to call "toString()" method as formatting and string ..
49 public class ProducerCallbacks {
51 private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
52 private static Gson gson = new GsonBuilder().create();
54 private final AsyncRestClient restClient;
55 private final EiTypes eiTypes;
58 public ProducerCallbacks(ApplicationConfig config, EiTypes eiTypes) {
59 AsyncRestClientFactory restClientFactory = new AsyncRestClientFactory(config.getWebClientConfig());
60 this.restClient = restClientFactory.createRestClient("");
61 this.eiTypes = eiTypes;
64 public void notifyProducersJobDeleted(EiJob eiJob) {
65 for (EiProducer producer : getProducers(eiJob)) {
66 String url = producer.getJobCallbackUrl() + "/" + eiJob.id();
67 restClient.delete(url) //
68 .subscribe(notUsed -> logger.debug("Producer job deleted OK {}", producer.getId()), //
69 throwable -> logger.warn("Producer job delete failed {} {}", producer.getId(),
70 throwable.getMessage()),
76 * Calls all producers for an EiJob activation.
78 * @param eiJob an EI job
79 * @return the number of producers that returned OK
81 public Mono<Integer> notifyProducersJobStarted(EiJob eiJob) {
82 return Flux.fromIterable(getProducers(eiJob)) //
83 .flatMap(eiProducer -> notifyProducerJobStarted(eiProducer, eiJob)) //
85 .flatMap(okResponses -> Mono.just(Integer.valueOf(okResponses.size()))); //
89 * Calls one producer for an EiJob activation.
91 * @param producer a producer
92 * @param eiJob an EI job
93 * @return the body of the response from the REST call
95 public Mono<String> notifyProducerJobStarted(EiProducer producer, EiJob eiJob) {
96 ProducerJobInfo request = new ProducerJobInfo(eiJob);
97 String body = gson.toJson(request);
99 return restClient.post(producer.getJobCallbackUrl(), body)
100 .doOnNext(resp -> logger.debug("Job subscription started OK {}", producer.getId()))
101 .onErrorResume(throwable -> {
102 logger.warn("Job subscription failed {}", producer.getId(), throwable.toString());
107 private Collection<EiProducer> getProducers(EiJob eiJob) {
109 return this.eiTypes.getType(eiJob.typeId()).getProducers();
110 } catch (Exception e) {
111 return new Vector<>();