1 files changed, 60 insertions, 0 deletions
diff --git a/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/executor/CpsNcmpTaskExecutor.java b/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/executor/CpsNcmpTaskExecutor.java
new file mode 100644
index 000000000..93aa2858c
--- /dev/null
+++ b/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/executor/CpsNcmpTaskExecutor.java
@@ -0,0 +1,60 @@
+/*
+ *  ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 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.cps.ncmp.rest.executor;
+
+import static java.util.concurrent.TimeUnit.MILLISECONDS;
+
+import java.util.concurrent.CompletableFuture;
+import java.util.function.Supplier;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+
+@Slf4j
+@Service
+public class CpsNcmpTaskExecutor {
+
+    /**
+     * Execute task asynchronously and publish response to supplied topic.
+     *
+     * @param taskSupplier functional method is get() task need to executed asynchronously
+     * @param timeOutInMillis the time out value in milliseconds
+     */
+    public void executeTask(final Supplier<Object> taskSupplier, final int timeOutInMillis) {
+        CompletableFuture.supplyAsync(taskSupplier::get)
+            .orTimeout(timeOutInMillis, MILLISECONDS)
+            .whenCompleteAsync(
+                (responseAsJson, throwable) -> {
+                    handleTaskCompletion(throwable);
+                }
+            );
+    }
+
+    private void handleTaskCompletion(final Throwable throwable) {
+        if (throwable == null) {
+            log.info("Async task completed successfully.");
+        } else {
+            log.error("Async task failed. caused by : {}", throwable.getMessage());
+        }
+    }
+}
+
+
+