diff options
Diffstat (limited to 'src/main/java/org/onap/aai/sparky/dal/cache/InMemoryEntityCache.java')
-rw-r--r-- | src/main/java/org/onap/aai/sparky/dal/cache/InMemoryEntityCache.java | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/src/main/java/org/onap/aai/sparky/dal/cache/InMemoryEntityCache.java b/src/main/java/org/onap/aai/sparky/dal/cache/InMemoryEntityCache.java new file mode 100644 index 0000000..6967d16 --- /dev/null +++ b/src/main/java/org/onap/aai/sparky/dal/cache/InMemoryEntityCache.java @@ -0,0 +1,98 @@ +/** + * ============LICENSE_START======================================================= + * org.onap.aai + * ================================================================================ + * Copyright © 2017 AT&T Intellectual Property. All rights reserved. + * Copyright © 2017 Amdocs + * ================================================================================ + * 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========================================================= + * + * ECOMP is a trademark and service mark of AT&T Intellectual Property. + */ +package org.onap.aai.sparky.dal.cache; + +import java.util.concurrent.ConcurrentHashMap; + +import org.onap.aai.sparky.dal.rest.OperationResult; +import org.onap.aai.sparky.logging.AaiUiMsgs; +import org.onap.aai.cl.api.Logger; +import org.onap.aai.cl.eelf.LoggerFactory; + +/** + * The Class InMemoryEntityCache. + * + * @author davea. + */ +public class InMemoryEntityCache implements EntityCache { + + private ConcurrentHashMap<String, OperationResult> cachedEntityData; + private static final Logger LOG = + LoggerFactory.getInstance().getLogger(InMemoryEntityCache.class); + + /** + * Instantiates a new in memory entity cache. + */ + public InMemoryEntityCache() { + cachedEntityData = new ConcurrentHashMap<String, OperationResult>(); + } + + /* (non-Javadoc) + * @see org.onap.aai.sparky.dal.cache.EntityCache#put(java.lang.String, org.onap.aai.sparky.dal.rest.OperationResult) + */ + @Override + public void put(String key, OperationResult data) { + if (data == null) { + return; + } + + if (cachedEntityData.putIfAbsent(key, data) != null) { + if (LOG.isDebugEnabled()) { + LOG.debug(AaiUiMsgs.DATA_CACHE_SUCCESS, key); + } + } + + } + + /* (non-Javadoc) + * @see org.onap.aai.sparky.dal.cache.EntityCache#get(java.lang.String, java.lang.String) + */ + @Override + public OperationResult get(String entityKey, String link) { + + if (link != null) { + return cachedEntityData.get(link); + } + + return null; + } + + /* (non-Javadoc) + * @see org.onap.aai.sparky.dal.cache.EntityCache#shutdown() + */ + @Override + public void shutdown() { + // TODO Auto-generated method stub + // nothing to do + + } + + /* (non-Javadoc) + * @see org.onap.aai.sparky.dal.cache.EntityCache#clear() + */ + @Override + public void clear() { + cachedEntityData.clear(); + } + +} |