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Posted to commits@mina.apache.org by ap...@apache.org on 2013/07/29 15:44:07 UTC

git commit: initial draft of monitoring

Updated Branches:
  refs/heads/trunk d1a017c94 -> 44f87608f


initial draft of monitoring


Project: http://git-wip-us.apache.org/repos/asf/mina/repo
Commit: http://git-wip-us.apache.org/repos/asf/mina/commit/44f87608
Tree: http://git-wip-us.apache.org/repos/asf/mina/tree/44f87608
Diff: http://git-wip-us.apache.org/repos/asf/mina/diff/44f87608

Branch: refs/heads/trunk
Commit: 44f87608fe356594445221b163f171a18e84d3dc
Parents: d1a017c
Author: paliwalashish <pa...@gmail.com>
Authored: Mon Jul 29 19:13:55 2013 +0530
Committer: paliwalashish <pa...@gmail.com>
Committed: Mon Jul 29 19:13:55 2013 +0530

----------------------------------------------------------------------
 monitoring/pom.xml                              |  68 ++++++++++
 .../mina/monitoring/MonitoringFilter.java       | 109 +++++++++++++++
 .../NioTcpEchoServerWithMonitoring.java         | 131 +++++++++++++++++++
 monitoring/src/test/resources/log4j.properties  |   9 ++
 pom.xml                                         |   1 +
 5 files changed, 318 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/mina/blob/44f87608/monitoring/pom.xml
----------------------------------------------------------------------
diff --git a/monitoring/pom.xml b/monitoring/pom.xml
new file mode 100644
index 0000000..92fc945
--- /dev/null
+++ b/monitoring/pom.xml
@@ -0,0 +1,68 @@
+<?xml version="1.0" encoding="ISO-8859-1"?>
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you 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.
+-->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <groupId>org.apache.mina</groupId>
+    <artifactId>mina-parent</artifactId>
+    <version>3.0.0-M3-SNAPSHOT</version>
+  </parent>
+
+  <artifactId>mina-monitoring</artifactId>
+  <name>Apache MINA Monitoring::Monitoring ${project.version}</name>
+  <packaging>jar</packaging>
+
+  <properties>
+    <symbolicName>${project.groupId}.avro</symbolicName>
+    <exportedPackage>${project.groupId}</exportedPackage>
+    <metrics.version>3.0.1</metrics.version>
+  </properties>
+
+  <dependencies>
+      <dependency>
+          <groupId>com.codahale.metrics</groupId>
+          <artifactId>metrics-core</artifactId>
+          <version>${metrics.version}</version>
+      </dependency>
+      <!--<dependency>-->
+          <!--<groupId>com.codahale.metrics</groupId>-->
+          <!--<artifactId>metrics-jvm</artifactId>-->
+          <!--<version>${metrics.version}</version>-->
+      <!--</dependency>-->
+      <dependency>
+          <groupId>org.apache.mina</groupId>
+          <artifactId>mina-core</artifactId>
+      </dependency>
+      <dependency>
+          <groupId>org.slf4j</groupId>
+          <artifactId>slf4j-log4j12</artifactId>
+          <scope>test</scope>
+          <version>1.7.5</version>
+      </dependency>
+      <dependency>
+          <groupId>org.slf4j</groupId>
+          <artifactId>slf4j-log4j12</artifactId>
+          <version>1.7.5</version>
+          <scope>test</scope>
+      </dependency>
+  </dependencies>
+</project>
+

http://git-wip-us.apache.org/repos/asf/mina/blob/44f87608/monitoring/src/main/java/org/apache/mina/monitoring/MonitoringFilter.java
----------------------------------------------------------------------
diff --git a/monitoring/src/main/java/org/apache/mina/monitoring/MonitoringFilter.java b/monitoring/src/main/java/org/apache/mina/monitoring/MonitoringFilter.java
new file mode 100644
index 0000000..f6a81c6
--- /dev/null
+++ b/monitoring/src/main/java/org/apache/mina/monitoring/MonitoringFilter.java
@@ -0,0 +1,109 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one
+ *  or more contributor license agreements.  See the NOTICE file
+ *  distributed with this work for additional information
+ *  regarding copyright ownership.  The ASF licenses this file
+ *  to you 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.apache.mina.monitoring;
+
+import com.codahale.metrics.Counter;
+import com.codahale.metrics.MetricRegistry;
+import org.apache.mina.api.AbstractIoFilter;
+import org.apache.mina.api.IdleStatus;
+import org.apache.mina.api.IoSession;
+import org.apache.mina.filterchain.ReadFilterChainController;
+import org.apache.mina.filterchain.WriteFilterChainController;
+import org.apache.mina.session.WriteRequest;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.nio.ByteBuffer;
+
+/**
+ * Monitoring Filter. Captures the basic events. It needs to be the first Filter in the Chain
+ *
+ *  MonitoringFilter -> Custom Filter/codec -> IoHandler
+ */
+public class MonitoringFilter extends AbstractIoFilter {
+    public static final Logger LOG = LoggerFactory.getLogger(MonitoringFilter.class);
+
+    // Counter to monitor Events
+    private final Counter sessionOpenedCounter;
+    private final Counter sessionClosedCounter;
+    private final Counter sessionIdleCounter;
+    private final Counter rawMessagesReceivedCounter;
+    private final Counter messagesSentCounter;
+    private final Counter bytesIn;
+    private final Counter bytesOut;
+
+    // Metrics Resgistry instance
+    private MetricRegistry metricRegistry;
+
+    public MonitoringFilter(MetricRegistry metricRegistry) {
+        this.metricRegistry = metricRegistry;
+        sessionOpenedCounter = this.metricRegistry.counter("Sessions Opened");
+        sessionClosedCounter = this.metricRegistry.counter("Sessions Closed");
+        sessionIdleCounter = this.metricRegistry.counter("Sessions Idle");
+        rawMessagesReceivedCounter = this.metricRegistry.counter("Messages Received");
+        messagesSentCounter = this.metricRegistry.counter("Messages Sent");
+        bytesIn = this.metricRegistry.counter("Bytes In");
+        bytesOut = this.metricRegistry.counter("Bytes Out");
+    }
+
+    @Override
+    public void sessionOpened(IoSession session) {
+        sessionOpenedCounter.inc();
+        super.sessionOpened(session);
+    }
+
+    @Override
+    public void sessionClosed(IoSession session) {
+        sessionClosedCounter.inc();
+        super.sessionClosed(session);
+    }
+
+    @Override
+    public void sessionIdle(IoSession session, IdleStatus status) {
+        sessionIdleCounter.inc();
+        super.sessionIdle(session, status);
+    }
+
+    @Override
+    public void messageReceived(IoSession session, Object message, ReadFilterChainController controller) {
+        rawMessagesReceivedCounter.inc();
+        if(message instanceof ByteBuffer) {
+            bytesIn.inc(((ByteBuffer)message).remaining());
+        }
+        super.messageReceived(session, message, controller);
+    }
+
+    @Override
+    public void messageWriting(IoSession session, WriteRequest message, WriteFilterChainController controller) {
+        if(message.getMessage() instanceof ByteBuffer) {
+            bytesOut.inc(((ByteBuffer)message.getMessage()).remaining());
+        }
+        super.messageWriting(session, message, controller);
+    }
+
+    @Override
+    public void messageSent(IoSession session, Object message) {
+        messagesSentCounter.inc();
+        super.messageSent(session, message);
+    }
+
+
+}

http://git-wip-us.apache.org/repos/asf/mina/blob/44f87608/monitoring/src/test/java/org/apache/mina/monitoring/NioTcpEchoServerWithMonitoring.java
----------------------------------------------------------------------
diff --git a/monitoring/src/test/java/org/apache/mina/monitoring/NioTcpEchoServerWithMonitoring.java b/monitoring/src/test/java/org/apache/mina/monitoring/NioTcpEchoServerWithMonitoring.java
new file mode 100644
index 0000000..6b9c431
--- /dev/null
+++ b/monitoring/src/test/java/org/apache/mina/monitoring/NioTcpEchoServerWithMonitoring.java
@@ -0,0 +1,131 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one
+ *  or more contributor license agreements.  See the NOTICE file
+ *  distributed with this work for additional information
+ *  regarding copyright ownership.  The ASF licenses this file
+ *  to you 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.apache.mina.monitoring;
+
+import com.codahale.metrics.JmxReporter;
+import com.codahale.metrics.MetricRegistry;
+import org.apache.mina.api.AbstractIoHandler;
+import org.apache.mina.api.IdleStatus;
+import org.apache.mina.api.IoFilter;
+import org.apache.mina.api.IoSession;
+import org.apache.mina.filter.logging.LoggingFilter;
+import org.apache.mina.filterchain.ReadFilterChainController;
+import org.apache.mina.filterchain.WriteFilterChainController;
+import org.apache.mina.session.WriteRequest;
+import org.apache.mina.transport.nio.NioTcpServer;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.net.InetSocketAddress;
+import java.net.SocketAddress;
+import java.nio.ByteBuffer;
+
+/**
+ *
+ */
+public class NioTcpEchoServerWithMonitoring {
+
+    static final Logger LOG = LoggerFactory.getLogger(NioTcpEchoServerWithMonitoring.class);
+
+    public static void main(final String[] args) {
+        LOG.info("starting echo server");
+
+        final NioTcpServer server = new NioTcpServer();
+        final MetricRegistry metrics = new MetricRegistry();
+        final JmxReporter reporter = JmxReporter.forRegistry(metrics).build();
+        reporter.start();
+        server.getSessionConfig().setIdleTimeInMillis(IdleStatus.READ_IDLE, 60*600*1000);
+        server.getSessionConfig().setIdleTimeInMillis(IdleStatus.WRITE_IDLE, 60*600*1000);
+
+        // create the filter chain for this service
+        server.setFilters(new MonitoringFilter(metrics), new LoggingFilter("LoggingFilter1"), new IoFilter() {
+
+            @Override
+            public void sessionOpened(final IoSession session) {
+                LOG.info("session {} open", session);
+            }
+
+            @Override
+            public void sessionIdle(final IoSession session, final IdleStatus status) {
+                LOG.info("session {} idle", session);
+            }
+
+            @Override
+            public void sessionClosed(final IoSession session) {
+                LOG.info("session {} open", session);
+            }
+
+            @Override
+            public void messageWriting(final IoSession session, WriteRequest message,
+                                       final WriteFilterChainController controller) {
+                // we just push the message in the chain
+                controller.callWriteNextFilter(message);
+            }
+
+            @Override
+            public void messageReceived(final IoSession session, final Object message,
+                                        final ReadFilterChainController controller) {
+
+                if (message instanceof ByteBuffer) {
+                    LOG.info("echoing");
+                    session.write(message);
+                }
+            }
+
+            @Override
+            public void messageSent(final IoSession session, final Object message) {
+                LOG.info("message {} sent", message);
+            }
+        });
+        server.setIoHandler(new AbstractIoHandler() {
+            @Override
+            public void sessionOpened(final IoSession session) {
+                LOG.info("session opened {}", session);
+
+                final String welcomeStr = "welcome\n";
+                final ByteBuffer bf = ByteBuffer.allocate(welcomeStr.length());
+                bf.put(welcomeStr.getBytes());
+                bf.flip();
+                session.write(bf);
+
+            }
+
+            @Override
+            public void exceptionCaught(IoSession session, Exception cause) {
+                cause.printStackTrace();
+            }
+        });
+
+        try {
+            final SocketAddress address = new InetSocketAddress(51000);
+            server.bind(address);
+            LOG.debug("Running the server for 25 sec");
+            Thread.sleep(25000 * 1000);
+            LOG.debug("Unbinding the UDP port");
+            server.unbind();
+        } catch (final InterruptedException e) {
+            LOG.error("Interrupted exception", e);
+        } finally {
+            reporter.stop();
+        }
+    }
+
+}

http://git-wip-us.apache.org/repos/asf/mina/blob/44f87608/monitoring/src/test/resources/log4j.properties
----------------------------------------------------------------------
diff --git a/monitoring/src/test/resources/log4j.properties b/monitoring/src/test/resources/log4j.properties
new file mode 100644
index 0000000..0c442cf
--- /dev/null
+++ b/monitoring/src/test/resources/log4j.properties
@@ -0,0 +1,9 @@
+# Set root logger level to DEBUG and its only appender to A1.
+log4j.rootLogger=INFO, A1
+
+# A1 is set to be a ConsoleAppender.
+log4j.appender.A1=org.apache.log4j.ConsoleAppender
+
+# A1 uses PatternLayout.
+log4j.appender.A1.layout=org.apache.log4j.PatternLayout
+log4j.appender.A1.layout.ConversionPattern=[%d{dd MMM yyyy HH:mm:ss,SSS}] [%t] %-5p %c %x - %m%n
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/mina/blob/44f87608/pom.xml
----------------------------------------------------------------------
diff --git a/pom.xml b/pom.xml
index d9c0db0..ad01a41 100644
--- a/pom.xml
+++ b/pom.xml
@@ -118,6 +118,7 @@
     <module>benchmarks</module>
     <module>benchmarks2</module>
     <module>avro</module>
+    <module>monitoring</module>
   </modules>
 
   <dependencyManagement>