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 final Map<String, EiProducer> allEiProducers = new HashMap<>();
  40
  41     public synchronized void put(EiProducer producer) {
  42         allEiProducers.put(producer.getId(), producer);
  43     }
  44
  45     public synchronized Collection<EiProducer> getAllProducers() {
  46         return new Vector<>(allEiProducers.values());
  47     }
  48
  49     public synchronized EiProducer getProducer(String id) throws ServiceException {
  50         EiProducer p = allEiProducers.get(id);
  51         if (p == null) {
  52             throw new ServiceException("Could not find EI producer: " + id);
  53         }
  54         return p;
  55     }
  56
  57     public synchronized EiProducer get(String id) {
  58         return allEiProducers.get(id);
  59     }
  60
  61     public synchronized void remove(String id) {
  62         this.allEiProducers.remove(id);
  63     }
  64
  65     public synchronized int size() {
  66         return allEiProducers.size();
  67     }
  68
  69     public synchronized void clear() {
  70         this.allEiProducers.clear();
  71     }
  72
  73     public void deregisterProducer(EiProducer producer, EiTypes eiTypes, EiJobs eiJobs) {
  74         this.remove(producer);
  75         for (EiType type : producer.getEiTypes()) {
  76             boolean removed = type.removeProducer(producer) != null;
  77             if (!removed) {
  78                 this.logger.error("Bug, no producer found");
  79             }
  80             if (type.getProducerIds().isEmpty()) {
  81                 eiTypes.remove(type);
  82             }
  83         }
  84     }
  85
  86     private synchronized void remove(EiProducer producer) {
  87         this.allEiProducers.remove(producer.getId());
  88     }
  89
  90 }