1 files changed, 78 insertions, 0 deletions
diff --git a/lighty/ccsdk-core-lighty/src/main/java/org/onap/ccsdk/sli/core/lighty/common/CcsdkLightyUtils.java b/lighty/ccsdk-core-lighty/src/main/java/org/onap/ccsdk/sli/core/lighty/common/CcsdkLightyUtils.java
new file mode 100644
index 00000000..bfbcb135
--- /dev/null
+++ b/lighty/ccsdk-core-lighty/src/main/java/org/onap/ccsdk/sli/core/lighty/common/CcsdkLightyUtils.java
@@ -0,0 +1,78 @@
+/*
+ * ============LICENSE_START==========================================
+ * Copyright (c) 2019 PANTHEON.tech s.r.o.
+ * ===================================================================
+ * 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============================================
+ *
+ */
+
+package org.onap.ccsdk.sli.core.lighty.common;
+
+import io.lighty.core.controller.api.LightyModule;
+import java.util.concurrent.ExecutionException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Utils class containing methods to start/stop LightyModules easier.
+ */
+public class CcsdkLightyUtils {
+
+    private static final Logger LOG = LoggerFactory.getLogger(CcsdkLightyUtils.class);
+
+    private CcsdkLightyUtils() {
+        throw new IllegalStateException("This class should not be instantiated!");
+    }
+
+    /**
+     * Starts provided LightyModule
+     * @param lightyModule LightyModule to start
+     * @return true if start was successful; false otherwise
+     */
+    public static boolean startLightyModule(LightyModule lightyModule) {
+        LOG.debug("Starting Lighty module: {} ...", lightyModule.getClass());
+        try {
+            if (lightyModule.start().get()) {
+                LOG.debug("Lighty module: {} was started successfully", lightyModule.getClass());
+                return true;
+            } else {
+                LOG.error("Unable to start Lighty Module: {}!", lightyModule.getClass());
+                return false;
+            }
+        } catch (InterruptedException | ExecutionException e) {
+            LOG.error("Exception thrown while initializing Lighty Module: {}!", lightyModule.getClass(), e);
+            return false;
+        }
+    }
+
+    /**
+     * Stops provided LightyModule
+     * @param lightyModule LightyModule to stop
+     * @return true if stop was successful; false otherwise
+     */
+    public static boolean stopLightyModule(LightyModule lightyModule) {
+        LOG.debug("Stopping Lighty Module: {}...", lightyModule.getClass());
+        try {
+            if (lightyModule.shutdown().get()) {
+                LOG.debug("Lighty Module: {} was stopped successfully", lightyModule.getClass());
+                return true;
+            } else {
+                LOG.error("Unable to stop Lighty Module: {}!", lightyModule.getClass());
+                return false;
+            }
+        } catch (Exception e) {
+            LOG.error("Exception thrown while shutting down {} in CCSDK Core Lighty module!", lightyModule.getClass(),
+                    e);
+            return false;
+        }
+    }
+}