1 files changed, 92 insertions, 0 deletions
diff --git a/gui-pdp-monitoring/src/main/java/org/onap/policy/gui/pdp/monitoring/PdpMonitoringServer.java b/gui-pdp-monitoring/src/main/java/org/onap/policy/gui/pdp/monitoring/PdpMonitoringServer.java
new file mode 100644
index 0000000..97d2deb
--- /dev/null
+++ b/gui-pdp-monitoring/src/main/java/org/onap/policy/gui/pdp/monitoring/PdpMonitoringServer.java
@@ -0,0 +1,92 @@
+/*-
+ * ============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.policy.gui.pdp.monitoring;
+
+import lombok.NonNull;
+import org.eclipse.jetty.servlets.CrossOriginFilter;
+import org.onap.policy.common.endpoints.http.server.HttpServletServer;
+import org.onap.policy.common.endpoints.http.server.HttpServletServerFactoryInstance;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * This class is used to launch the services. It creates a Jetty embedded web server and runs the
+ * services.
+ *
+ * @author Yehui Wang (yehui.wang@est.tech)
+ */
+public class PdpMonitoringServer {
+    // Logger for this class
+    private static final Logger LOGGER = LoggerFactory.getLogger(PdpMonitoringServer.class);
+
+    // The HTTP server exposing JAX-RS resources defined in this application.
+    private HttpServletServer jerseyServer;
+
+    // The HTTP server exposing static resources defined in this application.
+    private HttpServletServer staticResourceServer;
+
+    /**
+     * Starts the HTTP server for the Pdp statistics monitoring on the default base URI and with the
+     * default REST packages.
+     */
+    public PdpMonitoringServer() {
+        this(new PdpMonitoringServerParameters());
+    }
+
+    /**
+     * Starts the HTTP server for the Pdp statistics monitoring GUI.
+     *
+     * @param parameters The Pdp parameters to use to start the server.
+     * @return
+     */
+    public PdpMonitoringServer(@NonNull final PdpMonitoringServerParameters parameters) {
+
+        LOGGER.debug("Pdp Monitoring starting . . .");
+
+        jerseyServer = HttpServletServerFactoryInstance.getServerFactory().build("PDP Monitoring Rest Server", false,
+                parameters.getServerHost(), parameters.getDefaultRestPort(), parameters.getContextPath(), false, true);
+        jerseyServer.addServletPackage(parameters.getDefaultRestPath(), parameters.getRestPackage());
+        jerseyServer.addFilterClass(parameters.getDefaultRestPath(), CrossOriginFilter.class.getName());
+        jerseyServer.start();
+
+        staticResourceServer = HttpServletServerFactoryInstance.getServerFactory().buildStaticResourceServer(
+                "PDP Monitoring Html Server", false, parameters.getServerHost(), parameters.getPort(),
+                parameters.getContextPath(), true);
+        staticResourceServer.addServletResource(null,
+                PdpMonitoringServer.class.getClassLoader().getResource("webapp").toExternalForm());
+        staticResourceServer.start();
+
+        LOGGER.debug("Pdp Monitoring started");
+    }
+
+    /**
+     * Shut down the web server.
+     *
+     * @param htmlPort port number of static resource server
+     * @param restPort port number of jersey server
+     */
+    public void shutdown(int htmlPort, int restPort) {
+        LOGGER.debug("Pdp Monitoring . . .");
+        HttpServletServerFactoryInstance.getServerFactory().destroy(htmlPort);
+        HttpServletServerFactoryInstance.getServerFactory().destroy(restPort);
+        LOGGER.debug("Pdp Monitoring shut down");
+    }
+}