DaoMqPump2/MQFilter/FilterController.cs

using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Text.RegularExpressions;

using IBM.WMQ;

using Microsoft.Win32;

using DaoCommon;


namespace MQFilter
{
    class FilterController
    {

        public string mqHost { get; private set; }
        public string mqChannel { get; private set; }
        public string mqQueueManager { get; private set; }

        public string logDirectory { get; private set; }

        public string[] filterTranscations { get; private set; }


        public static readonly string queueNameIndbakke = "DAO.INDBAKKE";
        public static readonly string queueNameDimaps = "DAO.SAMLET";
        public static readonly string queueNameMysql = "DAO.ALL";
        public static readonly string queueNameStore = "DAO.STORE";


        protected FilterController()
        {
            initialize();
        }

        private void initialize()
        {
            Console.WriteLine("FilterController: Loading config");
            RegistryKey key = Registry.LocalMachine.CreateSubKey("Software\\DAO\\MQFilter");


            //Læser globale MQ Parametre
            mqHost = (string)key.GetValue("MQHost");
            if (mqHost == null || mqHost.Length == 0)
                throw new System.ArgumentException("MQHost cannot be null or empty");

            mqChannel = (string)key.GetValue("MQChannel");
            if (mqChannel == null || mqChannel.Length == 0)
                throw new System.ArgumentException("MQChannel cannot be null or empty");

            mqQueueManager = (string)key.GetValue("MQQueueManager");
            if (mqQueueManager == null || mqQueueManager.Length == 0)
                throw new System.ArgumentException("MQQueueManager cannot be null or empty");

            ////////////

            logDirectory = (string)key.GetValue("LogDirectory");
            if (logDirectory == null || logDirectory.Length == 0)
                throw new System.ArgumentException("LogDirectory cannot be null or empty");

            if (Directory.Exists(logDirectory) == false)
            {
                Directory.CreateDirectory(logDirectory);
            }

            ////////////

            String tmpFilterTransactions = (string)key.GetValue("FilterTransactions");
            if (tmpFilterTransactions == null || tmpFilterTransactions.Length == 0)
                throw new System.ArgumentException("FilterTransactions cannot be null or empty");
            filterTranscations = Regex.Split(tmpFilterTransactions, ",");

            for (int i = 0; i < filterTranscations.Length; i++)
            {
                filterTranscations[i] = filterTranscations[i].Trim();
            }

            ////////////

        }


        private Hashtable getConnectionProperties()
        {
            Hashtable connProperties = new Hashtable();
            connProperties.Add(MQC.TRANSPORT_PROPERTY, MQC.TRANSPORT_MQSERIES_CLIENT);
            connProperties.Add(MQC.HOST_NAME_PROPERTY, mqHost);
            connProperties.Add(MQC.CHANNEL_PROPERTY, mqChannel);
            return connProperties;
        }


        public void transportAllMessages()
        {
            int messageCount = 0;

            MQQueueManager mqMgr = null;
            MQQueue queueIndbakke = null;
            MQQueue queueMysql = null;
            MQQueue queueDimaps = null;
            MQQueue queueStore = null;
            try
            {
                //MQ options
                Hashtable connProps = getConnectionProperties();
                int openInputOptions = MQC.MQOO_INPUT_AS_Q_DEF + MQC.MQOO_FAIL_IF_QUIESCING;
                int openOutputOptions = MQC.MQOO_OUTPUT + MQC.MQOO_FAIL_IF_QUIESCING;


                //MQ objects i v6 implementerer ikke IDisposable og kan derfor ikke bruges med "using" statement
                mqMgr = new MQQueueManager(mqQueueManager, connProps);//stage 1 connect to mq

                queueIndbakke = mqMgr.AccessQueue(queueNameIndbakke, openInputOptions);

                queueMysql = mqMgr.AccessQueue(queueNameMysql, openOutputOptions);
                queueDimaps = mqMgr.AccessQueue(queueNameDimaps, openOutputOptions);
                queueStore = mqMgr.AccessQueue(queueNameStore, openOutputOptions);


                bool isContinue = true;
                while (isContinue)
                {

                    MQMessage mqMsg = new MQMessage();
                    MQGetMessageOptions mqGetMsgOpts = new MQGetMessageOptions();


                    try
                    {
                        queueIndbakke.Get(mqMsg, mqGetMsgOpts);
                        if (mqMsg.Format.CompareTo(MQC.MQFMT_STRING) == 0)
                        {
                            string saltiiString = mqMsg.ReadString(mqMsg.MessageLength);
                            //System.Console.WriteLine(msgString);


                            // Hvis transaktionen starter med et ? er det ikke en gyldig transaktion
                            // validér ligeledes at headeren er gyldig
                            if (saltiiString.StartsWith("?") || Salt2Helper.validateSalt2Header(saltiiString) == false)
                            {
                                string discarded_filename = Logfile.getLogFilename(LogfileType.LogTransactions, logDirectory, "filter");
                                using (StreamWriter discardedlog = new StreamWriter(discarded_filename, true))
                                {
                                    discardedlog.WriteLine(Logfile.getNowString() + " " + saltiiString);
                                }
                                continue; //gå frem til at tage næste transaktion fra køen
                            }

                            MQPutMessageOptions pmo = new MQPutMessageOptions(); // accept the defaults,
                            // same as MQPMO_DEFAULT

                            MQMessage msg = new MQMessage();
                            msg.Format = MQC.MQFMT_STRING;
                            msg.CharacterSet = 1252;
                            msg.WriteString(saltiiString);

                            Salt2Header header = Salt2Helper.parseHeader(saltiiString);
                            queueMysql.Put(msg, pmo);
                            if (saveForLater(header))
                            {
                                queueStore.Put(msg, pmo);
                            }
                            else
                            {
                                queueDimaps.Put(msg, pmo);
                            }


                            messageCount++;// increment per run message counter
                            if (messageCount >= 10000) // if we have moved  10000 messages in this run - let it go 
                            {
                                isContinue = false;
                            }


                        }
                        else
                        {
                            System.Console.WriteLine("Non-text message");
                        }
                    }
                    catch (MQException mqe)
                    {
                        isContinue = false;

                        // report reason, if any
                        if (mqe.Reason == MQC.MQRC_NO_MSG_AVAILABLE)
                        {
                            // special report for normal end
                            System.Console.WriteLine("no more messages");
                        }
                        else
                        {
                            // general report for other reasons
                            System.Console.WriteLine("MQQueue::Get ended with " + mqe.Message); ;

                        }

                    }

                }


            }
            finally
            {
                closeQueue(queueIndbakke);
                closeQueue(queueMysql);
                closeQueue(queueDimaps);
                closeQueue(queueStore);


                if (mqMgr != null && mqMgr.IsOpen)
                {
                    try
                    {
                        mqMgr.Close();
                    }
                    catch (Exception e)
                    {
                        Console.WriteLine("Error cleaning up qmgr " + e.Message);
                    }
                }
            }
        }

        private Boolean saveForLater(Salt2Header header)
        {
            DateTime now = DateTime.Now;
            int hour = now.Hour;
            if (hour >= 14 && hour < 18)
            {
                
                if (contains(header.transaktionForkortelse, this.filterTranscations) ) //Så længe vi skal være net3.0 kompatible er LINQ problematisk
                {
                    return true;
                }
                else 
                {
                    return false;
                }
            }
            else //normal operation - send straight trough
            {
                return false;
            }

        }

        private bool contains(string needle, string[] haystack) // s
        {
            foreach(string hay in haystack) 
            {
                if (needle.Equals(hay)) 
                {
                    return true;
                }
            }

            return false;            
        }

        private void closeQueue(MQQueue queue)
        {
            if (queue != null && queue.IsOpen)
            {
                try
                {
                    queue.Close();
                }
                catch (Exception e)
                {
                    Console.WriteLine("Error cleaning up queue " + e.Message);
                }
            }

        }


        /* Singleton */
        private static FilterController instance = null;
        public static FilterController getInstance()
        {
            if (instance == null)
                instance = new FilterController();

            return instance;
        }

    }
}
1	torben	2163	using System;
2	torben	2168	using System.Collections;
3	torben	2163	using System.Collections.Generic;
4	torben	2167	using System.IO;
5			using System.Text.RegularExpressions;
6	torben	2163
7	torben	2168	using IBM.WMQ;
8
9	torben	2167	using Microsoft.Win32;
10
11	torben	2168	using DaoCommon;
12
13
14	torben	2163	namespace MQFilter
15			{
16			class FilterController
17			{
18
19	torben	2167	public string mqHost { get; private set; }
20			public string mqChannel { get; private set; }
21			public string mqQueueManager { get; private set; }
22
23			public string logDirectory { get; private set; }
24
25			public string[] filterTranscations { get; private set; }
26
27
28	torben	2168	public static readonly string queueNameIndbakke = "DAO.INDBAKKE";
29			public static readonly string queueNameDimaps = "DAO.SAMLET";
30			public static readonly string queueNameMysql = "DAO.ALL";
31			public static readonly string queueNameStore = "DAO.STORE";
32
33
34	torben	2167	protected FilterController()
35			{
36			initialize();
37			}
38
39			private void initialize()
40			{
41			Console.WriteLine("FilterController: Loading config");
42			RegistryKey key = Registry.LocalMachine.CreateSubKey("Software\\DAO\\MQFilter");
43
44
45			//Læser globale MQ Parametre
46			mqHost = (string)key.GetValue("MQHost");
47			if (mqHost == null \|\| mqHost.Length == 0)
48			throw new System.ArgumentException("MQHost cannot be null or empty");
49
50			mqChannel = (string)key.GetValue("MQChannel");
51			if (mqChannel == null \|\| mqChannel.Length == 0)
52			throw new System.ArgumentException("MQChannel cannot be null or empty");
53
54			mqQueueManager = (string)key.GetValue("MQQueueManager");
55			if (mqQueueManager == null \|\| mqQueueManager.Length == 0)
56			throw new System.ArgumentException("MQQueueManager cannot be null or empty");
57
58	torben	2168	////////////
59	torben	2167
60			logDirectory = (string)key.GetValue("LogDirectory");
61			if (logDirectory == null \|\| logDirectory.Length == 0)
62			throw new System.ArgumentException("LogDirectory cannot be null or empty");
63
64	torben	2168	if (Directory.Exists(logDirectory) == false)
65			{
66			Directory.CreateDirectory(logDirectory);
67			}
68
69			////////////
70
71	torben	2167	String tmpFilterTransactions = (string)key.GetValue("FilterTransactions");
72			if (tmpFilterTransactions == null \|\| tmpFilterTransactions.Length == 0)
73	torben	2168	throw new System.ArgumentException("FilterTransactions cannot be null or empty");
74			filterTranscations = Regex.Split(tmpFilterTransactions, ",");
75	torben	2167
76			for (int i = 0; i < filterTranscations.Length; i++)
77			{
78			filterTranscations[i] = filterTranscations[i].Trim();
79			}
80
81	torben	2168	////////////
82	torben	2167
83	torben	2168	}
84	torben	2167
85	torben	2168
86			private Hashtable getConnectionProperties()
87			{
88			Hashtable connProperties = new Hashtable();
89			connProperties.Add(MQC.TRANSPORT_PROPERTY, MQC.TRANSPORT_MQSERIES_CLIENT);
90			connProperties.Add(MQC.HOST_NAME_PROPERTY, mqHost);
91			connProperties.Add(MQC.CHANNEL_PROPERTY, mqChannel);
92			return connProperties;
93	torben	2167	}
94
95
96	torben	2163	public void transportAllMessages()
97			{
98	torben	2168	int messageCount = 0;
99
100			MQQueueManager mqMgr = null;
101			MQQueue queueIndbakke = null;
102			MQQueue queueMysql = null;
103			MQQueue queueDimaps = null;
104			MQQueue queueStore = null;
105			try
106			{
107			//MQ options
108			Hashtable connProps = getConnectionProperties();
109			int openInputOptions = MQC.MQOO_INPUT_AS_Q_DEF + MQC.MQOO_FAIL_IF_QUIESCING;
110			int openOutputOptions = MQC.MQOO_OUTPUT + MQC.MQOO_FAIL_IF_QUIESCING;
111
112
113			//MQ objects i v6 implementerer ikke IDisposable og kan derfor ikke bruges med "using" statement
114			mqMgr = new MQQueueManager(mqQueueManager, connProps);//stage 1 connect to mq
115
116			queueIndbakke = mqMgr.AccessQueue(queueNameIndbakke, openInputOptions);
117
118			queueMysql = mqMgr.AccessQueue(queueNameMysql, openOutputOptions);
119			queueDimaps = mqMgr.AccessQueue(queueNameDimaps, openOutputOptions);
120			queueStore = mqMgr.AccessQueue(queueNameStore, openOutputOptions);
121
122
123			bool isContinue = true;
124			while (isContinue)
125			{
126
127			MQMessage mqMsg = new MQMessage();
128			MQGetMessageOptions mqGetMsgOpts = new MQGetMessageOptions();
129
130
131			try
132			{
133			queueIndbakke.Get(mqMsg, mqGetMsgOpts);
134			if (mqMsg.Format.CompareTo(MQC.MQFMT_STRING) == 0)
135			{
136	torben	2171	string saltiiString = mqMsg.ReadString(mqMsg.MessageLength);
137	torben	2168	//System.Console.WriteLine(msgString);
138
139
140			// Hvis transaktionen starter med et ? er det ikke en gyldig transaktion
141			// validér ligeledes at headeren er gyldig
142	torben	2171	if (saltiiString.StartsWith("?") \|\| Salt2Helper.validateSalt2Header(saltiiString) == false)
143	torben	2168	{
144			string discarded_filename = Logfile.getLogFilename(LogfileType.LogTransactions, logDirectory, "filter");
145			using (StreamWriter discardedlog = new StreamWriter(discarded_filename, true))
146			{
147	torben	2171	discardedlog.WriteLine(Logfile.getNowString() + " " + saltiiString);
148	torben	2168	}
149			continue; //gå frem til at tage næste transaktion fra køen
150			}
151
152	torben	2171	MQPutMessageOptions pmo = new MQPutMessageOptions(); // accept the defaults,
153			// same as MQPMO_DEFAULT
154	torben	2168
155	torben	2171	MQMessage msg = new MQMessage();
156			msg.Format = MQC.MQFMT_STRING;
157			msg.CharacterSet = 1252;
158			msg.WriteString(saltiiString);
159	torben	2168
160	torben	2171	Salt2Header header = Salt2Helper.parseHeader(saltiiString);
161			queueMysql.Put(msg, pmo);
162			if (saveForLater(header))
163			{
164			queueStore.Put(msg, pmo);
165			}
166			else
167			{
168			queueDimaps.Put(msg, pmo);
169			}
170	torben	2168
171
172
173			messageCount++;// increment per run message counter
174			if (messageCount >= 10000) // if we have moved 10000 messages in this run - let it go
175			{
176			isContinue = false;
177			}
178
179
180
181
182			}
183			else
184			{
185			System.Console.WriteLine("Non-text message");
186			}
187			}
188			catch (MQException mqe)
189			{
190			isContinue = false;
191
192			// report reason, if any
193			if (mqe.Reason == MQC.MQRC_NO_MSG_AVAILABLE)
194			{
195			// special report for normal end
196			System.Console.WriteLine("no more messages");
197			}
198			else
199			{
200			// general report for other reasons
201			System.Console.WriteLine("MQQueue::Get ended with " + mqe.Message); ;
202
203			}
204
205			}
206
207			}
208
209
210
211			}
212			finally
213			{
214			closeQueue(queueIndbakke);
215			closeQueue(queueMysql);
216			closeQueue(queueDimaps);
217			closeQueue(queueStore);
218
219
220			if (mqMgr != null && mqMgr.IsOpen)
221			{
222			try
223			{
224			mqMgr.Close();
225			}
226			catch (Exception e)
227			{
228			Console.WriteLine("Error cleaning up qmgr " + e.Message);
229			}
230			}
231			}
232	torben	2163	}
233
234	torben	2171	private Boolean saveForLater(Salt2Header header)
235			{
236			DateTime now = DateTime.Now;
237			int hour = now.Hour;
238			if (hour >= 14 && hour < 18)
239			{
240
241			if (contains(header.transaktionForkortelse, this.filterTranscations) ) //Så længe vi skal være net3.0 kompatible er LINQ problematisk
242			{
243			return true;
244			}
245			else
246			{
247			return false;
248			}
249			}
250			else //normal operation - send straight trough
251			{
252			return false;
253			}
254
255			}
256
257			private bool contains(string needle, string[] haystack) // s
258			{
259			foreach(string hay in haystack)
260			{
261			if (needle.Equals(hay))
262			{
263			return true;
264			}
265			}
266
267			return false;
268			}
269
270	torben	2168	private void closeQueue(MQQueue queue)
271			{
272			if (queue != null && queue.IsOpen)
273			{
274			try
275			{
276			queue.Close();
277			}
278			catch (Exception e)
279			{
280			Console.WriteLine("Error cleaning up queue " + e.Message);
281			}
282			}
283	torben	2167
284	torben	2168	}
285	torben	2167
286	torben	2168
287
288	torben	2163	/* Singleton */
289			private static FilterController instance = null;
290			public static FilterController getInstance()
291			{
292			if (instance == null)
293			instance = new FilterController();
294
295			return instance;
296			}
297
298			}
299			}