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();
            }

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

        }


        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 = MQHelper.getConnectionProperties(mqHost, mqChannel);
                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 salt2String = mqMsg.ReadString(mqMsg.MessageLength);
                            //System.Console.WriteLine(msgString);


                            // validér at headeren er gyldig
                            if ( Salt2Helper.validateSalt2Header(salt2String) == false)
                            {
                                string discarded_filename = Logfile.getLogFilename(LogfileType.LogTransactions, logDirectory, "filter");
                                using (StreamWriter discardedlog = new StreamWriter(discarded_filename, true))
                                {
                                    discardedlog.WriteLine(Logfile.getNowString() + " " + salt2String);
                                }
                                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(salt2String);

                            Salt2Header header = Salt2Helper.parseHeader(salt2String);
                            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
            {
                MQHelper.closeQueueSafe(queueIndbakke);
                MQHelper.closeQueueSafe(queueMysql);
                MQHelper.closeQueueSafe(queueDimaps);
                MQHelper.closeQueueSafe(queueStore);

                MQHelper.closeQueueManagerSafe(mqMgr);
            }
        }

        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;            
        }


        /* 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	torben	2167
87
88	torben	2172
89	torben	2163	public void transportAllMessages()
90			{
91	torben	2168	int messageCount = 0;
92
93			MQQueueManager mqMgr = null;
94			MQQueue queueIndbakke = null;
95			MQQueue queueMysql = null;
96			MQQueue queueDimaps = null;
97			MQQueue queueStore = null;
98			try
99			{
100			//MQ options
101	torben	2172	Hashtable connProps = MQHelper.getConnectionProperties(mqHost, mqChannel);
102	torben	2168	int openInputOptions = MQC.MQOO_INPUT_AS_Q_DEF + MQC.MQOO_FAIL_IF_QUIESCING;
103			int openOutputOptions = MQC.MQOO_OUTPUT + MQC.MQOO_FAIL_IF_QUIESCING;
104
105
106			//MQ objects i v6 implementerer ikke IDisposable og kan derfor ikke bruges med "using" statement
107			mqMgr = new MQQueueManager(mqQueueManager, connProps);//stage 1 connect to mq
108
109			queueIndbakke = mqMgr.AccessQueue(queueNameIndbakke, openInputOptions);
110
111			queueMysql = mqMgr.AccessQueue(queueNameMysql, openOutputOptions);
112			queueDimaps = mqMgr.AccessQueue(queueNameDimaps, openOutputOptions);
113			queueStore = mqMgr.AccessQueue(queueNameStore, openOutputOptions);
114
115
116			bool isContinue = true;
117			while (isContinue)
118			{
119
120			MQMessage mqMsg = new MQMessage();
121			MQGetMessageOptions mqGetMsgOpts = new MQGetMessageOptions();
122
123
124			try
125			{
126			queueIndbakke.Get(mqMsg, mqGetMsgOpts);
127			if (mqMsg.Format.CompareTo(MQC.MQFMT_STRING) == 0)
128			{
129	torben	2172	string salt2String = mqMsg.ReadString(mqMsg.MessageLength);
130	torben	2168	//System.Console.WriteLine(msgString);
131
132
133	torben	2172	// validér at headeren er gyldig
134			if ( Salt2Helper.validateSalt2Header(salt2String) == false)
135	torben	2168	{
136			string discarded_filename = Logfile.getLogFilename(LogfileType.LogTransactions, logDirectory, "filter");
137			using (StreamWriter discardedlog = new StreamWriter(discarded_filename, true))
138			{
139	torben	2172	discardedlog.WriteLine(Logfile.getNowString() + " " + salt2String);
140	torben	2168	}
141			continue; //gå frem til at tage næste transaktion fra køen
142			}
143
144	torben	2171	MQPutMessageOptions pmo = new MQPutMessageOptions(); // accept the defaults,
145			// same as MQPMO_DEFAULT
146	torben	2168
147	torben	2171	MQMessage msg = new MQMessage();
148			msg.Format = MQC.MQFMT_STRING;
149			msg.CharacterSet = 1252;
150	torben	2172	msg.WriteString(salt2String);
151	torben	2168
152	torben	2172	Salt2Header header = Salt2Helper.parseHeader(salt2String);
153	torben	2171	queueMysql.Put(msg, pmo);
154			if (saveForLater(header))
155			{
156			queueStore.Put(msg, pmo);
157			}
158			else
159			{
160			queueDimaps.Put(msg, pmo);
161			}
162	torben	2168
163
164
165			messageCount++;// increment per run message counter
166			if (messageCount >= 10000) // if we have moved 10000 messages in this run - let it go
167			{
168			isContinue = false;
169			}
170
171
172
173
174			}
175			else
176			{
177			System.Console.WriteLine("Non-text message");
178			}
179			}
180			catch (MQException mqe)
181			{
182			isContinue = false;
183
184			// report reason, if any
185			if (mqe.Reason == MQC.MQRC_NO_MSG_AVAILABLE)
186			{
187			// special report for normal end
188			System.Console.WriteLine("no more messages");
189			}
190			else
191			{
192			// general report for other reasons
193			System.Console.WriteLine("MQQueue::Get ended with " + mqe.Message); ;
194
195			}
196
197			}
198
199			}
200
201
202
203			}
204			finally
205			{
206	torben	2172	MQHelper.closeQueueSafe(queueIndbakke);
207			MQHelper.closeQueueSafe(queueMysql);
208			MQHelper.closeQueueSafe(queueDimaps);
209			MQHelper.closeQueueSafe(queueStore);
210	torben	2168
211	torben	2172	MQHelper.closeQueueManagerSafe(mqMgr);
212	torben	2168	}
213	torben	2163	}
214
215	torben	2171	private Boolean saveForLater(Salt2Header header)
216			{
217			DateTime now = DateTime.Now;
218			int hour = now.Hour;
219			if (hour >= 14 && hour < 18)
220			{
221
222			if (contains(header.transaktionForkortelse, this.filterTranscations) ) //Så længe vi skal være net3.0 kompatible er LINQ problematisk
223			{
224			return true;
225			}
226			else
227			{
228			return false;
229			}
230			}
231			else //normal operation - send straight trough
232			{
233			return false;
234			}
235
236			}
237
238			private bool contains(string needle, string[] haystack) // s
239			{
240			foreach(string hay in haystack)
241			{
242			if (needle.Equals(hay))
243			{
244			return true;
245			}
246			}
247
248			return false;
249			}
250
251	torben	2167
252
253	torben	2168
254	torben	2163	/* Singleton */
255			private static FilterController instance = null;
256			public static FilterController getInstance()
257			{
258			if (instance == null)
259			instance = new FilterController();
260
261			return instance;
262			}
263
264			}
265			}