enrichment-coordinator-service/src/main/java/org/oransc/enrichment/repository/EiProducers.java

   1 /*-
   2  * ========================LICENSE_START=================================
   3  * O-RAN-SC
   4  * %%
   5  * Copyright (C) 2019 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.repository;
  22
  23 import java.lang.invoke.MethodHandles;
  24 import java.util.Collection;
  25 import java.util.HashMap;
  26 import java.util.Map;
  27 import java.util.Vector;
  28
  29 import org.oransc.enrichment.exceptions.ServiceException;
  30 import org.slf4j.Logger;
  31 import org.slf4j.LoggerFactory;
  32
  33 /**
  34  * Dynamic representation of all EiProducers.
  35  */
  36 @SuppressWarnings("squid:S2629") // Invoke method(s) only conditionally
  37 public class EiProducers {
  38     private final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
  39     private Map<String, EiProducer> allEiProducers = new HashMap<>();
  40
  41     public synchronized void put(EiProducer producer) {
  42         allEiProducers.put(producer.getId(), producer);
  43
  44     }
  45
  46     public synchronized Collection<EiProducer> getAllProducers() {
  47         return new Vector<>(allEiProducers.values());
  48     }
  49
  50     public synchronized EiProducer getProducer(String id) throws ServiceException {
  51         EiProducer p = allEiProducers.get(id);
  52         if (p == null) {
  53             throw new ServiceException("Could not find EI producer: " + id);
  54         }
  55         return p;
  56     }
  57
  58     public synchronized EiProducer get(String id) {
  59         return allEiProducers.get(id);
  60     }
  61
  62     public synchronized void remove(String id) {
  63         this.allEiProducers.remove(id);
  64     }
  65
  66     public synchronized int size() {
  67         return allEiProducers.size();
  68     }
  69
  70     public synchronized void clear() {
  71         this.allEiProducers.clear();
  72     }
  73
  74     public void deregisterProducer(EiProducer producer, EiTypes eiTypes, EiJobs eiJobs) {
  75         this.remove(producer);
  76         for (EiType type : producer.getEiTypes()) {
  77             boolean removed = type.removeProducer(producer) != null;
  78             if (!removed) {
  79                 this.logger.error("Bug, no producer found");
  80             }
  81             if (type.getProducerIds().isEmpty()) {
  82                 eiTypes.deregisterType(type, eiJobs);
  83             }
  84         }
  85     }
  86
  87     private synchronized void remove(EiProducer producer) {
  88         this.allEiProducers.remove(producer.getId());
  89     }
  90
  91 }