pnf sw upgrade csit

[integration/csit.git] / plans / usecases / pnf-sw-upgrade / so / simulator / common / src / main / java / org / onap / so / simulator / cache / provider / AbstractCacheServiceProvider.java

diff --git a/plans/usecases/pnf-sw-upgrade/so/simulator/common/src/main/java/org/onap/so/simulator/cache/provider/AbstractCacheServiceProvider.java b/plans/usecases/pnf-sw-upgrade/so/simulator/common/src/main/java/org/onap/so/simulator/cache/provider/AbstractCacheServiceProvider.java
new file mode 100755 (executable)
index 0000000..6a10197
--- /dev/null
+++ b/plans/usecases/pnf-sw-upgrade/so/simulator/common/src/main/java/org/onap/so/simulator/cache/provider/AbstractCacheServiceProvider.java
@@ -0,0 +1,54 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+package org.onap.so.simulator.cache.provider;
+
+import java.util.concurrent.ConcurrentHashMap;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.cache.Cache;
+import org.springframework.cache.CacheManager;
+
+/**
+ * @author Waqas Ikram (waqas.ikram@ericsson.com)
+ */
+public abstract class AbstractCacheServiceProvider {
+
+    private final Logger LOGGER = LoggerFactory.getLogger(this.getClass());
+
+    private final CacheManager cacheManager;
+
+    public AbstractCacheServiceProvider(final CacheManager cacheManager) {
+        this.cacheManager = cacheManager;
+    }
+
+    protected void clearCache(final String name) {
+        final Cache cache = cacheManager.getCache(name);
+        if (cache != null) {
+            final ConcurrentHashMap<?, ?> nativeCache = (ConcurrentHashMap<?, ?>) cache.getNativeCache();
+            LOGGER.info("Clear all entries from cahce: {}", cache.getName());
+            nativeCache.clear();
+        }
+    }
+
+    protected Cache getCache(final String name) {
+        return cacheManager.getCache(name);
+    }
+
+}