1 files changed, 71 insertions, 0 deletions
diff --git a/site-manager/src/main/java/org/onap/policy/common/sitemanager/utils/JmxOpProcessor.java b/site-manager/src/main/java/org/onap/policy/common/sitemanager/utils/JmxOpProcessor.java
new file mode 100644
index 00000000..2e354d3b
--- /dev/null
+++ b/site-manager/src/main/java/org/onap/policy/common/sitemanager/utils/JmxOpProcessor.java
@@ -0,0 +1,71 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * site-manager
+ * ================================================================================
+ * Copyright (C) 2018 Ericsson. All rights reserved.
+ * ================================================================================
+ * 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.policy.common.sitemanager.utils;
+
+import java.io.IOException;
+import javax.management.JMX;
+import javax.management.MalformedObjectNameException;
+import javax.management.ObjectName;
+import javax.management.remote.JMXConnector;
+import javax.management.remote.JMXConnectorFactory;
+import javax.management.remote.JMXServiceURL;
+import org.onap.policy.common.im.IntegrityMonitorException;
+import org.onap.policy.common.im.jmx.ComponentAdminMBean;
+import org.onap.policy.common.im.jpa.ResourceRegistrationEntity;
+
+public class JmxOpProcessor {
+
+    private JmxOpProcessor() {
+        super();
+    }
+
+    /**
+     * Process a 'lock' or 'unlock' operation on a single 'ResourceRegistrationEntity'
+     *
+     * @param action this is the string "lock" or "unlock"
+     * @param resourceRegistrationEntity this is the ResourceRegistrationEntity to lock or unlock
+     */
+    public static void jmxOp(final String action, final ResourceRegistrationEntity resourceRegistrationEntity,
+            final Printable printable) {
+        final String resourceName = resourceRegistrationEntity.getResourceName();
+        final String jmxUrl = resourceRegistrationEntity.getResourceUrl();
+        if (jmxUrl == null) {
+            printable.println(action + ": no resource URL for '" + resourceName + "'");
+            return;
+        }
+
+        try (final JMXConnector connector = JMXConnectorFactory.connect(new JMXServiceURL(jmxUrl))) {
+            final ComponentAdminMBean admin = JMX.newMXBeanProxy(connector.getMBeanServerConnection(),
+                    new ObjectName("ONAP_POLICY_COMP:name=" + resourceName), ComponentAdminMBean.class);
+
+            if ("lock".equals(action)) {
+                admin.lock();
+            } else if ("unlock".equals(action)) {
+                admin.unlock();
+            } else {
+                printable.println("Unknown action: " + action);
+            }
+        } catch (final IOException | MalformedObjectNameException | IntegrityMonitorException exception) {
+            printable.println(action + " failed for '" + resourceName + "': " + exception);
+        }
+    }
+
+}