DaoMqPump2/DaoMqPump2/Transport.cs

using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;

using System.Diagnostics;

using IBM.WMQ;
using MySql.Data.MySqlClient;

namespace DaoMqPump2
{
    public class Transport
    {

        enum LogfileType {
            LogTransactions,
            LogEvents
        }

        public static string SQL2MQ = "sql2mq";
        public static string MQ2SQL = "mq2sql";

        //private bool enabled;        

        TransportController controller;

        StatusData statusData = new StatusData();

        public string name { get; private set; }
        public string direction { get; private set; }
        public string queueName { get; private set; }
        public string mq2sqlInsertQuery { get; private set; }
        public string sql2mqReadQuery { get; private set; }
        public string sql2mqUpdateQuery { get; private set; }

        //public bool lastrunOk { get; private set; }
        //public string lastErrorMessage { get; private set; }

        //public string lastOkTime { get; private set; }
        //public string lastErrorTime { get; private set; }
        //public string lastTransferTime { get; private set; }

        //public int counter { get; private set; }

        public StatusData TransportStatusData
        {
            get
            {
                return this.statusData;
            }
        }


        public bool Enabled
        {
            get {
                return statusData.transportEnabled;
            }
            set
            {
                statusData.transportEnabled = value;
                if (value == true)
                {
                    this.addLogEntry("Transport enabled");
                }
                else
                {
                    this.addLogEntry("Transport disabled");
                }
            }
        }


        private LinkedList<string> logEntries = new LinkedList<string>();


        public Transport(TransportController controller, string name, string direction, string queueName, string mq2sqlInsertQuery, string sql2mqReadQuery, string sql2mqUpdateQuery, bool enabled)
        {
            this.controller = controller;
            this.name = name;
            this.direction = direction;
            this.queueName = queueName;
            this.mq2sqlInsertQuery = mq2sqlInsertQuery;
            this.sql2mqReadQuery = sql2mqReadQuery;
            this.sql2mqUpdateQuery = sql2mqUpdateQuery;

            statusData.transportEnabled = enabled;


            statusData.lastrunOk = true;
            statusData.counter = 0;
            statusData.lastErrorMessage = statusData.lastOkTime = statusData.lastErrorTime = "";

            addLogEntry( "Starting ... " );
        }

        ~Transport()
        {
            addLogEntry("Stopping ... ");
        }


        public void transportMessages()
        {
            if (statusData.transportEnabled == false)
                return;

            Console.WriteLine(name + " -> transportMessages() ");
            statusData.lastrunOk = true;

            int startCounter = statusData.counter;

            if (direction == SQL2MQ)
            {
                transportSql2Mq();
            }
            else
            {
                transportMq2Sql();
            }

            if (statusData.lastrunOk == true)
            {
                statusData.lastOkTime = getNowString();

                if (statusData.counter != startCounter) 
                {
                    //Vi har transporteret beskeder - så gemmer vi lige transfer tidspunktet
                    statusData.lastTransferTime = getNowString();
                }
            }
            else
            {
                addLogEntry(statusData.lastErrorMessage);
                statusData.lastErrorTime = getNowString();
            }
        }

        private void transportSql2Mq()
        {
            string filename = getLogFilename(LogfileType.LogTransactions);
            using (StreamWriter translog = new StreamWriter(filename, true) )
            try
            {
                //MQ Options
                Hashtable connProps = getConnectionProperties();
                int openOptions = MQC.MQOO_OUTPUT + MQC.MQOO_FAIL_IF_QUIESCING;

                //MySQL Options
                string mysqlString = buildMysqlConnString();
                

                using (MQQueueManager mqMgr = new MQQueueManager(controller.mqQueueManager, connProps))//stage 1 connect to mq
                using (MQQueue out_queue = mqMgr.AccessQueue(queueName, openOptions))
                using (MySqlConnection sqlReadConnection = new MySqlConnection(mysqlString)) //stage 2 connect to mysql
                using (MySqlConnection sqlWriteConnection = new MySqlConnection(mysqlString)) 
                {
                    sqlReadConnection.Open();
                    sqlWriteConnection.Open();

                    //stage 3 move messages
                    string readSql = "CALL " + sql2mqReadQuery + "()";
                    MySqlCommand readCmd = new MySqlCommand(readSql, sqlReadConnection);
                    MySqlDataReader dataReader = readCmd.ExecuteReader();
                    while (dataReader.Read())
                    {
                        int id = dataReader.GetInt32(0);
                        string msgString = dataReader.GetString(1);

                        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(msgString);

                        out_queue.Put(msg, pmo);

                        //now that the message has been put on queue mark it as such

                        string updateSql = "CALL " + sql2mqUpdateQuery + "(" + id + ")";
                        MySqlCommand updateCmd = new MySqlCommand(updateSql, sqlWriteConnection);
                        int numrows = updateCmd.ExecuteNonQuery();

                        translog.WriteLine(getNowString() + " " + msgString + "\n");

                        if (numrows != 1)
                        {
                            break;
                        }
                        statusData.counter++;
                    }

                }
            }
            catch (Exception e)
            {
                statusData.lastrunOk = false;
                statusData.lastErrorMessage = name + ".transportSql2Mq error: " + e.Message;
                Console.WriteLine(statusData.lastErrorMessage);
                EventLog.WriteEntry("DaoMqPump2", statusData.lastErrorMessage, EventLogEntryType.Warning);
            }
        }

        private void transportMq2Sql()
        {
            string filename = getLogFilename(LogfileType.LogTransactions);
            using (StreamWriter translog = new StreamWriter(filename, true))
            try
            {
                //MQ options
                Hashtable connProps = getConnectionProperties();                
                int openOptions = MQC.MQOO_INPUT_AS_Q_DEF + MQC.MQOO_FAIL_IF_QUIESCING;

                //MySQL options
                string mysqlString = buildMysqlConnString();

                using (MQQueueManager mqMgr = new MQQueueManager(controller.mqQueueManager, connProps))//stage 1 connect to mq
                using (MQQueue in_queue = mqMgr.AccessQueue(queueName, openOptions) )
                using (MySqlConnection sqlConnection = new MySqlConnection(mysqlString)) //stage 2 connect to mysql
                {

                    sqlConnection.Open();


                    //stage 3 move messages
                    bool isContinue = true;
                    while (isContinue)
                    {

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

                        mqGetMsgOpts.Options = MQC.MQGMO_SYNCPOINT; //kræver en commit førend at den er fjernet fra køen

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

                                string sql = "CALL " + mq2sqlInsertQuery + "( '" + MySqlHelper.EscapeString(msgString) + "' )"; //opbygger en CALL somestoredprocedure('msgString'); sql streng

                                MySqlCommand sqlcmd = new MySqlCommand(sql, sqlConnection);
                                int numrows = sqlcmd.ExecuteNonQuery();

                                if (numrows == 1)
                                {
                                    translog.WriteLine(getNowString() + " " + msgString + "\n");
                                    mqMgr.Commit();
                                    statusData.counter++;
                                }
                                else
                                {
                                    mqMgr.Backout();
                                    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); ;
                                statusData.lastrunOk = false;
                            }

                        }


                    }

                }

            }
            catch (Exception e)
            {
                statusData.lastrunOk = false;

                statusData.lastErrorMessage = name + ".transportMq2Sql error: " + e.Message;
                Console.WriteLine(statusData.lastErrorMessage);
                EventLog.WriteEntry("DaoMqPump2", statusData.lastErrorMessage, EventLogEntryType.Warning);
            }
        }

        private string buildMysqlConnString()
        {
            string connectionString = "";

            connectionString += "SERVER=" + controller.mysqlHost + ";";
            //connectionString += "DATABASE=" + controller.mysqlHost + ";";
            connectionString += "UID=" + controller.mysqlUser + ";";
            connectionString += "PASSWORD=" + controller.mysqlPassword + ";";

            return connectionString;
        }

        private Hashtable getConnectionProperties()
        {
            Hashtable connProperties = new Hashtable();
            connProperties.Add(MQC.TRANSPORT_PROPERTY, MQC.TRANSPORT_MQSERIES_CLIENT);
            connProperties.Add(MQC.HOST_NAME_PROPERTY, controller.mqHost);
            connProperties.Add(MQC.CHANNEL_PROPERTY, controller.mqChannel); //WARNING: Hardcoded Channel Value !!!
            return connProperties;
        }


        private string getLogFilename(LogfileType type)
        {

            DateTime now = DateTime.Now;
            string filename = controller.logDirectory + "\\";

            switch (type)
            {
                case LogfileType.LogEvents:
                    filename += "eventlog_";
                    break;

                case LogfileType.LogTransactions:
                    filename += "transactionlog_";
                    break;
            }


            filename += name + "_" + now.Year.ToString("D4") + now.Month.ToString("D2") + ".log";

            return filename;
        }

        public string getNowString()
        {
            DateTime now = DateTime.Now;

            return now.ToString("s");
        }

        private void addLogEntry(string msg)
        {
            msg = getNowString() + " " + msg;
            lock (logEntries)
            {
                logEntries.AddFirst(msg);

                if (logEntries.Count > 20)
                {
                    logEntries.RemoveLast();
                }                
            }

            string filename = getLogFilename(LogfileType.LogEvents);
            using (StreamWriter eventlog = new StreamWriter(filename, true))
            {
                eventlog.WriteLine(msg);
            }
        }

        public string[] getLog()
        {
            lock(logEntries) 
            {
                List<string> tmpEntries = new List<string>();
                foreach (string s in logEntries)
                {
                    tmpEntries.Add(s);
                }
                return tmpEntries.ToArray();
            }
        }

    }
}
1	using System;
2	using System.Collections;
3	using System.Collections.Generic;
4	using System.IO;
5
6	using System.Diagnostics;
7
8	using IBM.WMQ;
9	using MySql.Data.MySqlClient;
10
11	namespace DaoMqPump2
12	{
13	public class Transport
14	{
15
16	enum LogfileType {
17	LogTransactions,
18	LogEvents
19	}
20
21	public static string SQL2MQ = "sql2mq";
22	public static string MQ2SQL = "mq2sql";
23
24	//private bool enabled;
25
26	TransportController controller;
27
28	StatusData statusData = new StatusData();
29
30	public string name { get; private set; }
31	public string direction { get; private set; }
32	public string queueName { get; private set; }
33	public string mq2sqlInsertQuery { get; private set; }
34	public string sql2mqReadQuery { get; private set; }
35	public string sql2mqUpdateQuery { get; private set; }
36
37	//public bool lastrunOk { get; private set; }
38	//public string lastErrorMessage { get; private set; }
39
40	//public string lastOkTime { get; private set; }
41	//public string lastErrorTime { get; private set; }
42	//public string lastTransferTime { get; private set; }
43
44	//public int counter { get; private set; }
45
46	public StatusData TransportStatusData
47	{
48	get
49	{
50	return this.statusData;
51	}
52	}
53
54
55	public bool Enabled
56	{
57	get {
58	return statusData.transportEnabled;
59	}
60	set
61	{
62	statusData.transportEnabled = value;
63	if (value == true)
64	{
65	this.addLogEntry("Transport enabled");
66	}
67	else
68	{
69	this.addLogEntry("Transport disabled");
70	}
71	}
72	}
73
74
75	private LinkedList<string> logEntries = new LinkedList<string>();
76
77
78	public Transport(TransportController controller, string name, string direction, string queueName, string mq2sqlInsertQuery, string sql2mqReadQuery, string sql2mqUpdateQuery, bool enabled)
79	{
80	this.controller = controller;
81	this.name = name;
82	this.direction = direction;
83	this.queueName = queueName;
84	this.mq2sqlInsertQuery = mq2sqlInsertQuery;
85	this.sql2mqReadQuery = sql2mqReadQuery;
86	this.sql2mqUpdateQuery = sql2mqUpdateQuery;
87
88	statusData.transportEnabled = enabled;
89
90
91	statusData.lastrunOk = true;
92	statusData.counter = 0;
93	statusData.lastErrorMessage = statusData.lastOkTime = statusData.lastErrorTime = "";
94
95	addLogEntry( "Starting ... " );
96	}
97
98	~Transport()
99	{
100	addLogEntry("Stopping ... ");
101	}
102
103
104	public void transportMessages()
105	{
106	if (statusData.transportEnabled == false)
107	return;
108
109	Console.WriteLine(name + " -> transportMessages() ");
110	statusData.lastrunOk = true;
111
112	int startCounter = statusData.counter;
113
114	if (direction == SQL2MQ)
115	{
116	transportSql2Mq();
117	}
118	else
119	{
120	transportMq2Sql();
121	}
122
123	if (statusData.lastrunOk == true)
124	{
125	statusData.lastOkTime = getNowString();
126
127	if (statusData.counter != startCounter)
128	{
129	//Vi har transporteret beskeder - så gemmer vi lige transfer tidspunktet
130	statusData.lastTransferTime = getNowString();
131	}
132	}
133	else
134	{
135	addLogEntry(statusData.lastErrorMessage);
136	statusData.lastErrorTime = getNowString();
137	}
138	}
139
140	private void transportSql2Mq()
141	{
142	string filename = getLogFilename(LogfileType.LogTransactions);
143	using (StreamWriter translog = new StreamWriter(filename, true) )
144	try
145	{
146	//MQ Options
147	Hashtable connProps = getConnectionProperties();
148	int openOptions = MQC.MQOO_OUTPUT + MQC.MQOO_FAIL_IF_QUIESCING;
149
150	//MySQL Options
151	string mysqlString = buildMysqlConnString();
152
153
154	using (MQQueueManager mqMgr = new MQQueueManager(controller.mqQueueManager, connProps))//stage 1 connect to mq
155	using (MQQueue out_queue = mqMgr.AccessQueue(queueName, openOptions))
156	using (MySqlConnection sqlReadConnection = new MySqlConnection(mysqlString)) //stage 2 connect to mysql
157	using (MySqlConnection sqlWriteConnection = new MySqlConnection(mysqlString))
158	{
159	sqlReadConnection.Open();
160	sqlWriteConnection.Open();
161
162	//stage 3 move messages
163	string readSql = "CALL " + sql2mqReadQuery + "()";
164	MySqlCommand readCmd = new MySqlCommand(readSql, sqlReadConnection);
165	MySqlDataReader dataReader = readCmd.ExecuteReader();
166	while (dataReader.Read())
167	{
168	int id = dataReader.GetInt32(0);
169	string msgString = dataReader.GetString(1);
170
171	MQPutMessageOptions pmo = new MQPutMessageOptions(); // accept the defaults,
172	// same as MQPMO_DEFAULT
173
174	MQMessage msg = new MQMessage();
175	msg.Format = MQC.MQFMT_STRING;
176	msg.CharacterSet = 1252;
177	msg.WriteString(msgString);
178
179	out_queue.Put(msg, pmo);
180
181	//now that the message has been put on queue mark it as such
182
183	string updateSql = "CALL " + sql2mqUpdateQuery + "(" + id + ")";
184	MySqlCommand updateCmd = new MySqlCommand(updateSql, sqlWriteConnection);
185	int numrows = updateCmd.ExecuteNonQuery();
186
187	translog.WriteLine(getNowString() + " " + msgString + "\n");
188
189	if (numrows != 1)
190	{
191	break;
192	}
193	statusData.counter++;
194	}
195
196	}
197	}
198	catch (Exception e)
199	{
200	statusData.lastrunOk = false;
201	statusData.lastErrorMessage = name + ".transportSql2Mq error: " + e.Message;
202	Console.WriteLine(statusData.lastErrorMessage);
203	EventLog.WriteEntry("DaoMqPump2", statusData.lastErrorMessage, EventLogEntryType.Warning);
204	}
205	}
206
207	private void transportMq2Sql()
208	{
209	string filename = getLogFilename(LogfileType.LogTransactions);
210	using (StreamWriter translog = new StreamWriter(filename, true))
211	try
212	{
213	//MQ options
214	Hashtable connProps = getConnectionProperties();
215	int openOptions = MQC.MQOO_INPUT_AS_Q_DEF + MQC.MQOO_FAIL_IF_QUIESCING;
216
217	//MySQL options
218	string mysqlString = buildMysqlConnString();
219
220	using (MQQueueManager mqMgr = new MQQueueManager(controller.mqQueueManager, connProps))//stage 1 connect to mq
221	using (MQQueue in_queue = mqMgr.AccessQueue(queueName, openOptions) )
222	using (MySqlConnection sqlConnection = new MySqlConnection(mysqlString)) //stage 2 connect to mysql
223	{
224
225	sqlConnection.Open();
226
227
228	//stage 3 move messages
229	bool isContinue = true;
230	while (isContinue)
231	{
232
233	MQMessage mqMsg = new MQMessage();
234	MQGetMessageOptions mqGetMsgOpts = new MQGetMessageOptions();
235
236	mqGetMsgOpts.Options = MQC.MQGMO_SYNCPOINT; //kræver en commit førend at den er fjernet fra køen
237
238	try
239	{
240	in_queue.Get(mqMsg, mqGetMsgOpts);
241	if (mqMsg.Format.CompareTo(MQC.MQFMT_STRING) == 0)
242	{
243	string msgString = mqMsg.ReadString(mqMsg.MessageLength);
244	System.Console.WriteLine(msgString);
245
246	string sql = "CALL " + mq2sqlInsertQuery + "( '" + MySqlHelper.EscapeString(msgString) + "' )"; //opbygger en CALL somestoredprocedure('msgString'); sql streng
247
248	MySqlCommand sqlcmd = new MySqlCommand(sql, sqlConnection);
249	int numrows = sqlcmd.ExecuteNonQuery();
250
251	if (numrows == 1)
252	{
253	translog.WriteLine(getNowString() + " " + msgString + "\n");
254	mqMgr.Commit();
255	statusData.counter++;
256	}
257	else
258	{
259	mqMgr.Backout();
260	isContinue = false;
261	}
262
263	}
264	else
265	{
266	System.Console.WriteLine("Non-text message");
267	}
268	}
269	catch (MQException mqe)
270	{
271	isContinue = false;
272
273	// report reason, if any
274	if (mqe.Reason == MQC.MQRC_NO_MSG_AVAILABLE)
275	{
276	// special report for normal end
277	System.Console.WriteLine("no more messages");
278	}
279	else
280	{
281	// general report for other reasons
282	System.Console.WriteLine("MQQueue::Get ended with " + mqe.Message); ;
283	statusData.lastrunOk = false;
284	}
285
286	}
287
288
289	}
290
291	}
292
293	}
294	catch (Exception e)
295	{
296	statusData.lastrunOk = false;
297
298	statusData.lastErrorMessage = name + ".transportMq2Sql error: " + e.Message;
299	Console.WriteLine(statusData.lastErrorMessage);
300	EventLog.WriteEntry("DaoMqPump2", statusData.lastErrorMessage, EventLogEntryType.Warning);
301	}
302	}
303
304	private string buildMysqlConnString()
305	{
306	string connectionString = "";
307
308	connectionString += "SERVER=" + controller.mysqlHost + ";";
309	//connectionString += "DATABASE=" + controller.mysqlHost + ";";
310	connectionString += "UID=" + controller.mysqlUser + ";";
311	connectionString += "PASSWORD=" + controller.mysqlPassword + ";";
312
313	return connectionString;
314	}
315
316	private Hashtable getConnectionProperties()
317	{
318	Hashtable connProperties = new Hashtable();
319	connProperties.Add(MQC.TRANSPORT_PROPERTY, MQC.TRANSPORT_MQSERIES_CLIENT);
320	connProperties.Add(MQC.HOST_NAME_PROPERTY, controller.mqHost);
321	connProperties.Add(MQC.CHANNEL_PROPERTY, controller.mqChannel); //WARNING: Hardcoded Channel Value !!!
322	return connProperties;
323	}
324
325
326
327	private string getLogFilename(LogfileType type)
328	{
329
330	DateTime now = DateTime.Now;
331	string filename = controller.logDirectory + "\\";
332
333	switch (type)
334	{
335	case LogfileType.LogEvents:
336	filename += "eventlog_";
337	break;
338
339	case LogfileType.LogTransactions:
340	filename += "transactionlog_";
341	break;
342	}
343
344
345	filename += name + "_" + now.Year.ToString("D4") + now.Month.ToString("D2") + ".log";
346
347	return filename;
348	}
349
350	public string getNowString()
351	{
352	DateTime now = DateTime.Now;
353
354	return now.ToString("s");
355	}
356
357	private void addLogEntry(string msg)
358	{
359	msg = getNowString() + " " + msg;
360	lock (logEntries)
361	{
362	logEntries.AddFirst(msg);
363
364	if (logEntries.Count > 20)
365	{
366	logEntries.RemoveLast();
367	}
368	}
369
370	string filename = getLogFilename(LogfileType.LogEvents);
371	using (StreamWriter eventlog = new StreamWriter(filename, true))
372	{
373	eventlog.WriteLine(msg);
374	}
375	}
376
377	public string[] getLog()
378	{
379	lock(logEntries)
380	{
381	List<string> tmpEntries = new List<string>();
382	foreach (string s in logEntries)
383	{
384	tmpEntries.Add(s);
385	}
386	return tmpEntries.ToArray();
387	}
388	}
389
390	}
391	}