BMP controller to collect bmp packets from bmp agent router
Change-Id: I398baf5132ebde149e7d43f8c3a2542c6cd52101
diff --git a/apps/bgpmonitoring/app/src/main/java/org/onosproject/bgpmonitoring/impl/BmpControllerImpl.java b/apps/bgpmonitoring/app/src/main/java/org/onosproject/bgpmonitoring/impl/BmpControllerImpl.java
new file mode 100644
index 0000000..5331102
--- /dev/null
+++ b/apps/bgpmonitoring/app/src/main/java/org/onosproject/bgpmonitoring/impl/BmpControllerImpl.java
@@ -0,0 +1,86 @@
+/*
+ * Copyright 2024-present Open Networking 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.
+ */
+
+package org.onosproject.bgpmonitoring.impl;
+
+import org.onosproject.bgpmonitoring.BmpController;
+import org.onosproject.bgpmonitoring.BmpPacket;
+import org.onosproject.bgpmonitoring.BmpParseException;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.CoreService;
+import org.osgi.service.component.annotations.Component;
+import org.osgi.service.component.annotations.Reference;
+import org.osgi.service.component.annotations.ReferenceCardinality;
+import org.osgi.service.component.annotations.Activate;
+import org.osgi.service.component.annotations.Deactivate;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+@Component(immediate = true)
+public class BmpControllerImpl implements BmpController {
+
+ private final Logger log = LoggerFactory.getLogger(getClass());
+ private Controller controller;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY)
+ protected CoreService coreService;
+
+ private ApplicationId appId;
+
+ @Activate
+ protected void activate() {
+
+ appId = coreService.registerApplication("org.onosproject.bgpmonitoring");
+ controller = new Controller(this);
+ controller.start();
+ log.info("BMP activated");
+ }
+
+ @Deactivate
+ protected void deactivate() {
+ log.info("BMP stopped");
+ }
+
+ /**
+ * Start listening bmp messages from bmp router.
+ */
+ @Override
+ public void startListener() {
+ log.info("BMP station start listening...");
+ controller.start();
+ }
+
+ /**
+ * Stop listening bmp messages from bmp router.
+ */
+ @Override
+ public void closeListener() {
+ log.info("BMP station stop listening...");
+ controller.stop();
+ }
+
+ /**
+ * Process bmp message and notify the appropriate listeners.
+ *
+ * @param packet the BMP packet to process.
+ * @throws BmpParseException on data processing error
+ */
+ @Override
+ public void processBmpPacket(BmpPacket packet) throws BmpParseException {
+ //TODO
+ log.info("BMP message received {}", packet);
+ }
+}
diff --git a/apps/bgpmonitoring/app/src/main/java/org/onosproject/bgpmonitoring/impl/Controller.java b/apps/bgpmonitoring/app/src/main/java/org/onosproject/bgpmonitoring/impl/Controller.java
new file mode 100644
index 0000000..df7b90b
--- /dev/null
+++ b/apps/bgpmonitoring/app/src/main/java/org/onosproject/bgpmonitoring/impl/Controller.java
@@ -0,0 +1,185 @@
+/*
+ * Copyright 2024-present Open Networking 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.
+ */
+
+package org.onosproject.bgpmonitoring.impl;
+
+
+import org.jboss.netty.bootstrap.ServerBootstrap;
+import org.jboss.netty.channel.AdaptiveReceiveBufferSizePredictor;
+import org.jboss.netty.channel.Channel;
+import org.jboss.netty.channel.ChannelPipelineFactory;
+import org.jboss.netty.channel.FixedReceiveBufferSizePredictorFactory;
+import org.jboss.netty.channel.group.ChannelGroup;
+import org.jboss.netty.channel.group.DefaultChannelGroup;
+import org.jboss.netty.channel.socket.nio.NioServerSocketChannelFactory;
+import org.onosproject.bgpmonitoring.BmpController;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.lang.management.ManagementFactory;
+import java.lang.management.RuntimeMXBean;
+import java.net.InetSocketAddress;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.concurrent.Executors;
+
+import static org.onlab.util.Tools.groupedThreads;
+
+/**
+ * The main controller class. Handles all setup and network listeners - Ownership of bmp message receiver
+ */
+public class Controller {
+
+ private static final Logger log = LoggerFactory.getLogger(Controller.class);
+
+ private ChannelGroup channelGroup;
+ private Channel serverChannel;
+
+ protected static final short BMP_PORT_NUM = 9000;
+ private final int workerThreads = 16;
+
+ private long systemStartTime;
+
+ private NioServerSocketChannelFactory serverExecFactory;
+ private BmpController bmpController;
+
+ private static final int SEND_BUFFER_SIZE = 8 * 1024 * 1024;
+
+ /**
+ * Constructor to initialize the values.
+ *
+ * @param bmpController bmp controller instance
+ */
+ public Controller(BmpController bmpController) {
+ this.bmpController = bmpController;
+ }
+
+ /**
+ * To get system start time.
+ *
+ * @return system start time in milliseconds
+ */
+ public long getSystemStartTime() {
+ return (this.systemStartTime);
+ }
+
+ public void init() {
+ this.systemStartTime = System.currentTimeMillis();
+ }
+
+ /**
+ * Gets run time memory.
+ *
+ * @return m run time memory
+ */
+ public Map<String, Long> getMemory() {
+ Map<String, Long> m = new HashMap<>();
+ Runtime runtime = Runtime.getRuntime();
+ m.put("total", runtime.totalMemory());
+ m.put("free", runtime.freeMemory());
+ return m;
+ }
+
+ /**
+ * Gets UP time.
+ *
+ * @return UP time
+ */
+ public Long getUptime() {
+ RuntimeMXBean rb = ManagementFactory.getRuntimeMXBean();
+ return rb.getUptime();
+ }
+
+ /**
+ * Tell controller it will accept bmp router connections.
+ */
+ public void run() {
+
+ try {
+
+ final ServerBootstrap bootstrap = createServerBootStrap();
+
+ bootstrap.setOption("reuseAddress", true);
+ bootstrap.setOption("tcpNoDelay", true);
+ bootstrap.setOption("keepAlive", true);
+ bootstrap.setOption("receiveBufferSize", Controller.SEND_BUFFER_SIZE);
+ bootstrap.setOption("receiveBufferSizePredictorFactory",
+ new FixedReceiveBufferSizePredictorFactory(
+ Controller.SEND_BUFFER_SIZE));
+ bootstrap.setOption("receiveBufferSizePredictor",
+ new AdaptiveReceiveBufferSizePredictor(64, 4096, 65536));
+ bootstrap.setOption("child.keepAlive", true);
+ bootstrap.setOption("child.tcpNoDelay", true);
+ bootstrap.setOption("child.sendBufferSize", Controller.SEND_BUFFER_SIZE);
+ bootstrap.setOption("child.receiveBufferSize", Controller.SEND_BUFFER_SIZE);
+ bootstrap.setOption("child.receiveBufferSizePredictorFactory",
+ new FixedReceiveBufferSizePredictorFactory(
+ Controller.SEND_BUFFER_SIZE));
+ bootstrap.setOption("child.reuseAddress", true);
+
+ ChannelPipelineFactory pfact = null;
+
+ bootstrap.setPipelineFactory(pfact);
+ InetSocketAddress inetSocketAddress = new InetSocketAddress(BMP_PORT_NUM);
+ channelGroup = new DefaultChannelGroup();
+ serverChannel = bootstrap.bind(inetSocketAddress);
+ channelGroup.add(serverChannel);
+ log.info("Listening for bmp router connection on {}", inetSocketAddress);
+ } catch (Exception e) {
+ throw new IllegalStateException(e);
+ }
+ }
+
+ /**
+ * Creates server boot strap.
+ *
+ * @return ServerBootStrap
+ */
+ private ServerBootstrap createServerBootStrap() {
+
+ if (workerThreads == 0) {
+ serverExecFactory = new NioServerSocketChannelFactory(
+ Executors.newCachedThreadPool(groupedThreads("onos/bmp", "boss-%d")),
+ Executors.newCachedThreadPool(groupedThreads("onos/bmp", "worker-%d")));
+ return new ServerBootstrap(serverExecFactory);
+ } else {
+ serverExecFactory = new NioServerSocketChannelFactory(
+ Executors.newCachedThreadPool(groupedThreads("onos/bmp", "boss-%d")),
+ Executors.newCachedThreadPool(groupedThreads("onos/bmp", "worker-%d")),
+ workerThreads);
+ return new ServerBootstrap(serverExecFactory);
+ }
+ }
+
+ /**
+ * Stops the BMP controller.
+ */
+ public void stop() {
+ log.info("Stopped");
+ serverExecFactory.shutdown();
+ channelGroup.close();
+ }
+
+ /**
+ * Starts the BMP controller.
+ */
+ public void start() {
+ log.info("Started");
+ this.run();
+ }
+
+
+}