DaoMqPump2/MQFilter/FilterService.cs

using System;
using System.Threading;

using System.Diagnostics;

using System.ServiceModel;
using System.ServiceModel.Description; 


namespace MQFilter
{

    [System.ComponentModel.DesignerCategory("Code")]
    class PumpService : System.ServiceProcess.ServiceBase
    {
        const int INTERVAL = 5;
        TimeSpan m_delay = new TimeSpan(0, 0, 0, INTERVAL, 0);

        private Thread m_thread = null;
        private static ManualResetEvent m_shutdownEvent = new ManualResetEvent(false);

        FilterController filterController = null;

        
        protected void InitializeComponent()
        {
            
            // Initialize the operating properties for the service.
            this.CanPauseAndContinue = false;
            this.CanShutdown = true;
            this.CanHandleSessionChangeEvent = true;
            this.ServiceName = "DaoMqPump2";
        }

        // Start the service.
        protected override void OnStart(string[] args)
        {
            try
            {
                //first load transports
                filterController = FilterController.getInstance();


                //finally start the worker thread                
                // create our threadstart object to wrap our delegate method
                ThreadStart ts = new ThreadStart(this.ServiceWorkerMethod);

                // create the manual reset event and
                // set it to an initial state of unsignaled
                m_shutdownEvent = new ManualResetEvent(false);

                // create the worker thread
                m_thread = new Thread(ts);

                // go ahead and start the worker thread
                m_thread.Start();                

            }
            catch (Exception e)
            {
                EventLog.WriteEntry("MQFilter", "Error starting DaoMqPump2: " + e.Message, EventLogEntryType.Error);
                throw e;
            }
        }

        // Stop this service.
        protected override void OnStop()
        {
            // New in .NET Framework version 2.0.
            this.RequestAdditionalTime(10000);

            // signal the event to shutdown
            m_shutdownEvent.Set();

            // wait for the thread to stop giving it 10 seconds
            m_thread.Join(10000);

            // call the base class 
            base.OnStop();

            this.ExitCode = 0;
        }


        public void ServiceWorkerMethod()
        {
            bool bSignaled = false;
            int count = 20; //count starts high so we get to pump during the first iteration
            try
            {                
                do
                {
                    // Block if the service is paused or is shutting down.
                    bSignaled = m_shutdownEvent.WaitOne(m_delay, true);

                    // if we were signaled to shutdow, exit the loop
                    if (bSignaled == true)
                        break;

                    count ++;

                    int elapsed = INTERVAL * count;
                    if (elapsed >= 30) // only run every 30th second
                    {
                        filterController.transportAllMessages();
                        count = 0;//reset counter
                    }

                }
                while (true);
            }
            catch (ThreadAbortException)
            {
                // Another thread has signalled that this worker
                // thread must terminate.  Typically, this occurs when
                // the main service thread receives a service stop 
                // command.

                // Write a trace line indicating that the worker thread
                // is exiting.  Notice that this simple thread does
                // not have any local objects or data to clean up.
            }
        }
 

    }
}
1	torben	2160	using System;
2			using System.Threading;
3
4			using System.Diagnostics;
5
6			using System.ServiceModel;
7			using System.ServiceModel.Description;
8
9
10			namespace MQFilter
11			{
12
13			[System.ComponentModel.DesignerCategory("Code")]
14			class PumpService : System.ServiceProcess.ServiceBase
15			{
16			const int INTERVAL = 5;
17			TimeSpan m_delay = new TimeSpan(0, 0, 0, INTERVAL, 0);
18
19			private Thread m_thread = null;
20			private static ManualResetEvent m_shutdownEvent = new ManualResetEvent(false);
21
22			FilterController filterController = null;
23
24
25			protected void InitializeComponent()
26			{
27
28			// Initialize the operating properties for the service.
29			this.CanPauseAndContinue = false;
30			this.CanShutdown = true;
31			this.CanHandleSessionChangeEvent = true;
32			this.ServiceName = "DaoMqPump2";
33			}
34
35			// Start the service.
36			protected override void OnStart(string[] args)
37			{
38			try
39			{
40			//first load transports
41			filterController = FilterController.getInstance();
42
43
44			//finally start the worker thread
45			// create our threadstart object to wrap our delegate method
46			ThreadStart ts = new ThreadStart(this.ServiceWorkerMethod);
47
48			// create the manual reset event and
49			// set it to an initial state of unsignaled
50			m_shutdownEvent = new ManualResetEvent(false);
51
52			// create the worker thread
53			m_thread = new Thread(ts);
54
55			// go ahead and start the worker thread
56			m_thread.Start();
57
58			}
59			catch (Exception e)
60			{
61			EventLog.WriteEntry("MQFilter", "Error starting DaoMqPump2: " + e.Message, EventLogEntryType.Error);
62			throw e;
63			}
64			}
65
66			// Stop this service.
67			protected override void OnStop()
68			{
69			// New in .NET Framework version 2.0.
70			this.RequestAdditionalTime(10000);
71
72			// signal the event to shutdown
73			m_shutdownEvent.Set();
74
75			// wait for the thread to stop giving it 10 seconds
76			m_thread.Join(10000);
77
78			// call the base class
79			base.OnStop();
80
81			this.ExitCode = 0;
82			}
83
84
85			public void ServiceWorkerMethod()
86			{
87			bool bSignaled = false;
88			int count = 20; //count starts high so we get to pump during the first iteration
89			try
90			{
91			do
92			{
93			// Block if the service is paused or is shutting down.
94			bSignaled = m_shutdownEvent.WaitOne(m_delay, true);
95
96			// if we were signaled to shutdow, exit the loop
97			if (bSignaled == true)
98			break;
99
100			count ++;
101
102			int elapsed = INTERVAL * count;
103			if (elapsed >= 30) // only run every 30th second
104			{
105			filterController.transportAllMessages();
106			count = 0;//reset counter
107			}
108
109			}
110			while (true);
111			}
112			catch (ThreadAbortException)
113			{
114			// Another thread has signalled that this worker
115			// thread must terminate. Typically, this occurs when
116			// the main service thread receives a service stop
117			// command.
118
119			// Write a trace line indicating that the worker thread
120			// is exiting. Notice that this simple thread does
121			// not have any local objects or data to clean up.
122			}
123			}
124
125
126			}
127			}