Example #1
0
        /// <summary>
        /// Parses & loads a set of MBean counters for the given host using the XML tree.
        /// </summary>
        /// <param name="root">The root MBean counters config node.</param>
        /// <param name="host">The host to load counters for.</param>
        /// <param name="lifeCycleTypeToLoad">A filter that indicates whether ephemeral or persistent counters should be loaded.</param>
        /// <returns>Collection of MBean counters specified in the root node's config.</returns>
        public ICollection <ICounter> LoadCounters(XmlNode root, Host host, CounterLifecycleType lifeCycleTypeToLoad)
        {
            var counters = new List <ICounter>();

            // We currently don't support ephemeral counters for MBeans, so just short circuit out in this case.
            if (lifeCycleTypeToLoad == CounterLifecycleType.Ephemeral)
            {
                return(counters);
            }

            var sourceNodes = root.SelectNodes("./Source");

            if (sourceNodes != null)
            {
                foreach (XmlNode sourceNode in sourceNodes)
                {
                    var startPort = Convert.ToInt32(sourceNode.Attributes["startport"].Value);
                    var endPort   = Convert.ToInt32(sourceNode.Attributes["endport"].Value);

                    // Retrieve a collection of all available clients within the specified port range, then new up counters using those.
                    // This way, multiple counters can share a single client & connection.
                    var mbeanClientPool = MBeanClientFactory.CreateClients(host.Address, startPort, endPort);
                    foreach (var mbeanClient in mbeanClientPool)
                    {
                        var countersForSource = BuildCountersForSourceNode(sourceNode, host, mbeanClient, startPort);
                        counters.AddRange(countersForSource);
                    }
                }
            }

            return(counters);
        }
Example #2
0
        /// <summary>
        /// Parses & loads a set of MBean counters for the given host using the XML tree.
        /// </summary>
        /// <param name="root">The root MBean counters config node.</param>
        /// <param name="host">The host to load counters for.</param>
        /// <param name="lifeCycleTypeToLoad">A filter that indicates whether ephemeral or persistent counters should be loaded.</param>
        /// <returns>Collection of MBean counters specified in the root node's config.</returns>
        public ICollection <ICounter> LoadCounters(XmlNode root, Host host, CounterLifecycleType lifeCycleTypeToLoad)
        {
            var counters = new List <ICounter>();

            // We currently don't support ephemeral counters for MBeans, so just short circuit out in this case.
            if (lifeCycleTypeToLoad == CounterLifecycleType.Ephemeral)
            {
                return(counters);
            }

            var sourceNodes = root.SelectNodes("./Source");

            if (sourceNodes != null)
            {
                foreach (XmlNode sourceNode in sourceNodes)
                {
                    ICollection <IMBeanClient> mbeanClientPool = null;
                    if (!host.SpecifyPorts)
                    {
                        var startPort = Convert.ToInt32(sourceNode.Attributes["startport"].Value);
                        var endPort   = Convert.ToInt32(sourceNode.Attributes["endport"].Value);

                        // Retrieve a collection of all available clients within the specified port range, then new up counters using those.
                        // This way, multiple counters can share a single client & connection.
                        mbeanClientPool = MBeanClientFactory.CreateClients(host.Address, startPort, endPort);
                    }
                    else
                    {
                        var processName = sourceNode.Attributes["name"].Value;
                        if (host.Processes.ContainsKey(processName))
                        {
                            var ports = host.Processes[processName];

                            // Retrieve a collection of all available clients within the specified port range, then new up counters using those.
                            // This way, multiple counters can share a single client & connection.
                            mbeanClientPool = MBeanClientFactory.CreateClients(host.Address, ports);
                        }
                        else
                        {
                            Log.DebugFormat("Process \"{0}\" is not contained in host section. Continuing..", processName);
                        }
                    }

                    if (mbeanClientPool != null)
                    {
                        foreach (var mbeanClient in mbeanClientPool)
                        {
                            var countersForSource = BuildCountersForSourceNode(sourceNode, host, mbeanClient);
                            counters.AddRange(countersForSource);
                        }
                    }
                }
            }

            return(counters);
        }
        /// <summary>
        /// Parses & loads a set of MBean counters for the given host using the XML tree.
        /// </summary>
        /// <param name="root">The root MBean counters config node.</param>
        /// <param name="host">The host to load counters for.</param>
        /// <returns>Collection of MBean counters specified in the root node's config.</returns>
        public ICollection <ICounter> LoadCounters(XmlNode root, Host host)
        {
            var counters    = new Collection <ICounter>();
            var sourceNodes = root.SelectNodes("./Source");

            foreach (XmlNode sourceNode in sourceNodes)
            {
                var sourceName = sourceNode.Attributes["name"].Value;
                var startPort  = Convert.ToInt32(sourceNode.Attributes["startport"].Value);
                var endPort    = Convert.ToInt32(sourceNode.Attributes["endport"].Value);

                // Validate port range.
                if (startPort > endPort || startPort <= 0 || startPort > 65535 || endPort <= 0 || endPort > 65535)
                {
                    throw new ArgumentException("Invalid port range");
                }

                // Retrieve a collection of all available clients within the specified port range, then new up counters using those.
                // This way, multiple counters can share a single client & connection.
                var mbeanClientPool = MBeanClientFactory.CreateClients(host.Name, startPort, endPort);
                foreach (var mbeanClient in mbeanClientPool)
                {
                    var counterNodesForSource = sourceNode.SelectNodes(".//Counter");
                    foreach (XmlNode counterNode in counterNodesForSource)
                    {
                        var    counterName       = counterNode.Attributes["name"].Value;
                        var    categoryName      = counterNode.ParentNode.Attributes["name"].Value;
                        var    path              = counterNode.ParentNode.Attributes["path"].Value;
                        string unitOfMeasurement = null;
                        if (counterNode.Attributes.GetNamedItem("unit") != null)
                        {
                            unitOfMeasurement = counterNode.Attributes["unit"].Value;
                        }

                        var instanceName = sourceName;

                        // Massage the instance name to match what Perfmon does (i.e. a machine with two dataserver processes will have
                        // instance names "dataserver" & "dataserver#1".
                        var processIndex = mbeanClient.Connector.ConnectionInfo.Port - startPort;
                        if (processIndex > 0)
                        {
                            instanceName += "#" + processIndex;
                        }

                        // Create the counter.
                        var counterType = counterNode.ParentNode.ParentNode.Name.ToLower();
                        try
                        {
                            var builder = new MBeanBuilder();
                            var counter = builder.CreateCounter(host)
                                          .UsingClient(mbeanClient)
                                          .WithSourceName(sourceName)
                                          .WithPath(path)
                                          .WithCategoryName(categoryName)
                                          .WithCounterName(counterName)
                                          .WithInstanceName(instanceName)
                                          .WithUnit(unitOfMeasurement)
                                          .Build(counterType);
                            counters.Add(counter);
                        }
                        catch (Exception ex)
                        {
                            Log.Debug(String.Format("Failed to register MBean counter {0}\\{1}\\{2}\\{3}\\{4}: {5}",
                                                    host.Name, sourceName, categoryName, counterName, instanceName, ex.Message));
                        }
                    }
                }
            }

            return(counters);
        }