1 files changed, 43 insertions, 0 deletions
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/ExecutorFactory.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/ExecutorFactory.java
new file mode 100644
index 0000000000..29579c64b7
--- /dev/null
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/distribution/engine/ExecutorFactory.java
@@ -0,0 +1,43 @@
+package org.openecomp.sdc.be.components.distribution.engine;
+
+import com.google.common.util.concurrent.ThreadFactoryBuilder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
+import java.lang.Thread.UncaughtExceptionHandler;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.ThreadFactory;
+@Component("executorFactory")
+/**
+ * Allows to create next kinds of single thread executors: SingleThreadExecutor and SingleThreadScheduledExecutor
+ */
+public class ExecutorFactory {
+
+    private static final Logger logger = LoggerFactory.getLogger(EnvironmentsEngine.class);
+
+    public ExecutorService create(String name, UncaughtExceptionHandler exceptionHandler){
+        logger.info("Going to create single thread executor. ");
+        ThreadFactory threadFactory = createThreadFactory(name, exceptionHandler);
+        return Executors.newSingleThreadExecutor(threadFactory);
+    }
+
+    public ScheduledExecutorService createScheduled(String name){
+        logger.info("Going to create single thread scheduled executor. ");
+        ThreadFactory threadFactory = createThreadFactory(name,
+                (t, e) -> LoggerFactory.getLogger(UncaughtExceptionHandler.class).error("An error occurred: ", e));
+        return Executors.newSingleThreadScheduledExecutor(threadFactory);
+    }
+
+    private ThreadFactory createThreadFactory(String name, UncaughtExceptionHandler exceptionHandler) {
+        String nameFormat = name + "-%d";
+        return new ThreadFactoryBuilder()
+                .setThreadFactory(Executors.defaultThreadFactory())
+                .setNameFormat(nameFormat)
+                .setUncaughtExceptionHandler(exceptionHandler)
+                .setDaemon(true)
+                .build();
+    }
+}