1 files changed, 64 insertions, 0 deletions
diff --git a/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-application/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/app/AsyncThreadExecutorConfiguration.java b/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-application/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/app/AsyncThreadExecutorConfiguration.java
new file mode 100644
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+++ b/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-application/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/app/AsyncThreadExecutorConfiguration.java
@@ -0,0 +1,64 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2020 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.etsi.nfvo.ns.lcm.app;
+
+import static org.slf4j.LoggerFactory.getLogger;
+import java.util.concurrent.Executor;
+import org.slf4j.Logger;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Primary;
+import org.springframework.scheduling.annotation.EnableAsync;
+import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
+
+/**
+ * @author Waqas Ikram (waqas.ikram@est.tech)
+ *
+ */
+@Configuration
+@EnableAsync
+public class AsyncThreadExecutorConfiguration {
+    private static final Logger logger = getLogger(AsyncThreadExecutorConfiguration.class);
+
+    @Value("${mso.async.core-pool-size:20}")
+    private int corePoolSize;
+
+    @Value("${mso.async.max-pool-size:30}")
+    private int maxPoolSize;
+
+    @Value("${mso.async.queue-capacity:50}")
+    private int queueCapacity;
+
+    @Bean
+    @Primary
+    public Executor asyncExecutor() {
+        logger.info("Setting ThreadPoolTaskExecutor for async calls ...");
+        final ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
+        executor.setCorePoolSize(corePoolSize);
+        executor.setMaxPoolSize(maxPoolSize);
+        executor.setQueueCapacity(queueCapacity);
+        executor.setThreadNamePrefix("Async Process-");
+        executor.initialize();
+        return executor;
+    }
+
+
+}