--- /dev/null
+package org.onap.ccsdk.features.lib.rlock;
+
+import org.junit.Test;
+import org.onap.ccsdk.features.lib.rlock.testutils.DbUtil;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class TestLockHelper {
+
+ private static final Logger log = LoggerFactory.getLogger(TestLockHelper.class);
+
+ @Test
+ public void test1() throws Exception {
+ LockThread t1 = new LockThread("req1");
+ LockThread t2 = new LockThread("req2");
+ LockThread t3 = new LockThread("req3");
+
+ t1.start();
+ t2.start();
+ t3.start();
+
+ t1.join();
+ t2.join();
+ t3.join();
+ }
+
+ private class LockThread extends Thread {
+
+ private String requester;
+
+ public LockThread(String requester) {
+ this.requester = requester;
+ }
+
+ @Override
+ public void run() {
+ LockHelperImpl lockHelper = new LockHelperImpl();
+ lockHelper.setDataSource(DbUtil.getDataSource());
+
+ lockHelper.lock("resource1", requester, 20);
+
+ try {
+ Thread.sleep(500);
+ } catch (InterruptedException e) {
+ log.warn("Thread interrupted: " + e.getMessage(), e);
+ }
+
+ lockHelper.unlock("resource1", false);
+ }
+ }
+}