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using IBM.WMQ; |
using IBM.WMQ; |
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using MySql.Data.MySqlClient; |
using MySql.Data.MySqlClient; |
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using System.Globalization; |
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namespace DaoMqPump2 |
namespace DaoMqPump2 |
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{ |
{ |
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public class Transport |
public class Transport |
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{ |
{ |
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enum LogfileType { |
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LogTransactions, |
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LogEvents, |
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LogDiscarded |
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} |
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public static string SQL2MQ = "sql2mq"; |
public static string SQL2MQ = "sql2mq"; |
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public static string MQ2SQL = "mq2sql"; |
public static string MQ2SQL = "mq2sql"; |
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//private bool enabled; |
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public bool enabled { get; set; } |
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TransportController controller; |
TransportController controller; |
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StatusData statusData = new StatusData(); |
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public string name { get; private set; } |
public string name { get; private set; } |
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public string direction { get; private set; } |
public string direction { get; private set; } |
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public string queueName { get; private set; } |
public string queueName { get; private set; } |
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public string sql2mqReadQuery { get; private set; } |
public string sql2mqReadQuery { get; private set; } |
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public string sql2mqUpdateQuery { get; private set; } |
public string sql2mqUpdateQuery { get; private set; } |
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public bool lastrunOk { get; private set; } |
//public bool lastrunOk { get; private set; } |
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public string lastErrorMessage { get; private set; } |
//public string lastErrorMessage { get; private set; } |
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//public string lastOkTime { get; private set; } |
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//public string lastErrorTime { get; private set; } |
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//public string lastTransferTime { get; private set; } |
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public string lastOkTime { get; private set; } |
//public int counter { get; private set; } |
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public string lastErrorTime { get; private set; } |
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public StatusData TransportStatusData |
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{ |
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get |
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{ |
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return this.statusData; |
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} |
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} |
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public bool Enabled |
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{ |
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get { |
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return statusData.transportEnabled; |
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} |
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set |
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{ |
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statusData.transportEnabled = value; |
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if (value == true) |
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{ |
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this.addLogEntry("Transport enabled"); |
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} |
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else |
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{ |
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this.addLogEntry("Transport disabled"); |
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} |
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} |
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} |
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public int counter { get; private set; } |
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private LinkedList<string> logEntries = new LinkedList<string>(); |
private LinkedList<string> logEntries = new LinkedList<string>(); |
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this.sql2mqReadQuery = sql2mqReadQuery; |
this.sql2mqReadQuery = sql2mqReadQuery; |
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this.sql2mqUpdateQuery = sql2mqUpdateQuery; |
this.sql2mqUpdateQuery = sql2mqUpdateQuery; |
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this.enabled = enabled; |
statusData.transportEnabled = enabled; |
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lastrunOk = true; |
statusData.lastrunOk = true; |
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counter = 0; |
statusData.counter = 0; |
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lastErrorMessage = lastOkTime = lastErrorTime = ""; |
statusData.lastErrorMessage = statusData.lastOkTime = statusData.lastErrorTime = ""; |
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addLogEntry( "Starting ... " ); |
addLogEntry( "Starting ... " ); |
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} |
} |
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~Transport() |
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{ |
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addLogEntry("Stopping ... "); |
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} |
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public void transportMessages() |
public void transportMessages() |
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{ |
{ |
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if (enabled == false) |
if (statusData.transportEnabled == false) |
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return; |
return; |
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Console.WriteLine(name + " -> transportMessages() "); |
Console.WriteLine(name + " -> transportMessages() "); |
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lastrunOk = true; |
statusData.lastrunOk = true; |
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int startCounter = statusData.counter; |
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if (direction == SQL2MQ) |
if (direction == SQL2MQ) |
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{ |
{ |
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transportMq2Sql(); |
transportMq2Sql(); |
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} |
} |
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if (lastrunOk == true) |
if (statusData.lastrunOk == true) |
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{ |
{ |
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lastOkTime = getNowString(); |
statusData.lastOkTime = getNowString(); |
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if (statusData.counter != startCounter) |
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{ |
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//Vi har transporteret beskeder - så gemmer vi lige transfer tidspunktet |
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statusData.lastTransferTime = getNowString(); |
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} |
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} |
} |
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else |
else |
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{ |
{ |
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addLogEntry(lastErrorMessage); |
addLogEntry(statusData.lastErrorMessage); |
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lastErrorTime = getNowString(); |
statusData.lastErrorTime = getNowString(); |
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} |
} |
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} |
} |
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private void transportSql2Mq() |
private void transportSql2Mq() |
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{ |
{ |
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string filename = getTransactionlogFilename(); |
MQQueueManager mqMgr = null; |
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MQQueue out_queue = null; |
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string filename = getLogFilename(LogfileType.LogTransactions); |
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using (StreamWriter translog = new StreamWriter(filename, true) ) |
using (StreamWriter translog = new StreamWriter(filename, true) ) |
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try |
try |
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{ |
{ |
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//stage 1 connect to mq |
//MQ Options |
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Hashtable connProps = getConnectionProperties(); |
Hashtable connProps = getConnectionProperties(); |
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MQQueueManager mqMgr = new MQQueueManager(controller.mqQueueManager, connProps); |
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int openOptions = MQC.MQOO_OUTPUT + MQC.MQOO_FAIL_IF_QUIESCING; |
int openOptions = MQC.MQOO_OUTPUT + MQC.MQOO_FAIL_IF_QUIESCING; |
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MQQueue out_queue = mqMgr.AccessQueue(queueName, openOptions); |
//MySQL Options |
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//stage 2 connect to mysql |
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string mysqlString = buildMysqlConnString(); |
string mysqlString = buildMysqlConnString(); |
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MySqlConnection sqlConnection = new MySqlConnection(mysqlString); |
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sqlConnection.Open(); |
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//MQ objects i v6 implementerer ikke IDisposable og kan derfor ikke bruges med "using" statement |
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//stage 3 move messages |
mqMgr = new MQQueueManager(controller.mqQueueManager, connProps);//stage 1 connect to mq |
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string readSql = "CALL " + sql2mqReadQuery + "()"; |
out_queue = mqMgr.AccessQueue(queueName, openOptions); |
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MySqlCommand readCmd = new MySqlCommand(readSql, sqlConnection); |
using (MySqlConnection sqlReadConnection = new MySqlConnection(mysqlString)) //stage 2 connect to mysql |
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MySqlDataReader dataReader = readCmd.ExecuteReader(); |
using (MySqlConnection sqlWriteConnection = new MySqlConnection(mysqlString)) |
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while (dataReader.Read()) |
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{ |
{ |
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int id = dataReader.GetInt32(0); |
sqlReadConnection.Open(); |
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string msgString = dataReader.GetString(1); |
sqlWriteConnection.Open(); |
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//stage 3 move messages |
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string readSql = "CALL " + sql2mqReadQuery + "()"; |
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MySqlCommand readCmd = new MySqlCommand(readSql, sqlReadConnection); |
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MySqlDataReader dataReader = readCmd.ExecuteReader(); |
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while (dataReader.Read()) |
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{ |
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int id = dataReader.GetInt32(0); |
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string msgString = dataReader.GetString(1); |
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MQPutMessageOptions pmo = new MQPutMessageOptions(); // accept the defaults, |
MQPutMessageOptions pmo = new MQPutMessageOptions(); // accept the defaults, |
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// same as MQPMO_DEFAULT |
// same as MQPMO_DEFAULT |
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|
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MQMessage msg = new MQMessage(); |
MQMessage msg = new MQMessage(); |
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msg.Format = MQC.MQFMT_STRING; |
msg.Format = MQC.MQFMT_STRING; |
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msg.CharacterSet = 1252; |
msg.CharacterSet = 1252; |
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msg.WriteString(msgString); |
msg.WriteString(msgString); |
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out_queue.Put(msg, pmo); |
out_queue.Put(msg, pmo); |
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//now that the message has been put on queue mark it as such |
//now that the message has been put on queue mark it as such |
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string updateSql = "CALL " + sql2mqUpdateQuery + "(" + id + ")"; |
string updateSql = "CALL " + sql2mqUpdateQuery + "(" + id + ")"; |
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MySqlCommand updateCmd = new MySqlCommand(updateSql, sqlConnection); |
MySqlCommand updateCmd = new MySqlCommand(updateSql, sqlWriteConnection); |
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int numrows = updateCmd.ExecuteNonQuery(); |
int numrows = updateCmd.ExecuteNonQuery(); |
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translog.WriteLine(getNowString() + " " + msgString + "\n"); |
translog.WriteLine(getNowString() + " " + msgString); |
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if (numrows != 1) |
if (numrows != 1) |
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{ |
{ |
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break; |
break; |
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} |
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statusData.counter++; |
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} |
} |
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counter++; |
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} |
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//stage 4: everything went smooth so clean up afterwards |
} |
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dataReader.Close(); |
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out_queue.Close(); |
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mqMgr.Close(); |
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sqlConnection.Close(); |
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} |
} |
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catch (Exception e) |
catch (Exception e) |
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{ |
{ |
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lastrunOk = false; |
statusData.lastrunOk = false; |
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lastErrorMessage = name + ".transportSql2Mq error: " + e.Message; |
statusData.lastErrorMessage = name + ".transportMq2Sql error: " + e.GetType().FullName + " " + e.Message; |
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Console.WriteLine(lastErrorMessage); |
Console.WriteLine(statusData.lastErrorMessage); |
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EventLog.WriteEntry("DaoMqPump2", lastErrorMessage, EventLogEntryType.Warning); |
Console.WriteLine(e.StackTrace); |
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EventLog.WriteEntry("DaoMqPump2", statusData.lastErrorMessage, EventLogEntryType.Warning); |
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} |
} |
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} |
finally |
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private void transportMq2Sql() |
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{ |
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string filename = getTransactionlogFilename(); |
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using (StreamWriter translog = new StreamWriter(filename, true)) |
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try |
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{ |
{ |
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//stage 1 connect to mq |
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Hashtable connProps = getConnectionProperties(); |
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MQQueueManager mqMgr = new MQQueueManager(controller.mqQueueManager, connProps); |
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int openOptions = MQC.MQOO_INPUT_AS_Q_DEF + MQC.MQOO_FAIL_IF_QUIESCING; |
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MQQueue in_queue = mqMgr.AccessQueue(queueName, openOptions); |
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if (out_queue != null && out_queue.IsOpen) |
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{ |
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try |
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{ |
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out_queue.Close(); |
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} |
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catch (Exception e) |
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{ |
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Console.WriteLine("Error cleaning up qmgr " + e.Message); |
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} |
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} |
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//stage 2 connect to mysql |
if (mqMgr != null && mqMgr.IsOpen) |
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string mysqlString = buildMysqlConnString(); |
{ |
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MySqlConnection sqlConnection = new MySqlConnection(mysqlString); |
try |
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sqlConnection.Open(); |
{ |
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mqMgr.Close(); |
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} |
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catch (Exception e) |
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{ |
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Console.WriteLine("Error cleaning up qmgr " + e.Message); |
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} |
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} |
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} |
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} |
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//stage 3 move messages |
private void transportMq2Sql() |
242 |
bool isContinue = true; |
{ |
243 |
while (isContinue) |
MQQueueManager mqMgr = null; |
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MQQueue in_queue = null; |
245 |
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string filename = getLogFilename(LogfileType.LogTransactions); |
246 |
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using (StreamWriter translog = new StreamWriter(filename, true)) |
247 |
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try |
248 |
{ |
{ |
249 |
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//MQ options |
250 |
MQMessage mqMsg = new MQMessage(); |
Hashtable connProps = getConnectionProperties(); |
251 |
MQGetMessageOptions mqGetMsgOpts = new MQGetMessageOptions(); |
int openOptions = MQC.MQOO_INPUT_AS_Q_DEF + MQC.MQOO_FAIL_IF_QUIESCING; |
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|
253 |
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//MySQL options |
254 |
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string mysqlString = buildMysqlConnString(); |
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|
256 |
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//MQ objects i v6 implementerer ikke IDisposable og kan derfor ikke bruges med "using" statement |
257 |
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mqMgr = new MQQueueManager(controller.mqQueueManager, connProps);//stage 1 connect to mq |
258 |
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in_queue = mqMgr.AccessQueue(queueName, openOptions); |
259 |
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using (MySqlConnection sqlConnection = new MySqlConnection(mysqlString)) //stage 2 connect to mysql |
260 |
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{ |
261 |
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mqGetMsgOpts.Options = MQC.MQGMO_SYNCPOINT; //kræver en commit førend at den er fjernet fra køen |
sqlConnection.Open(); |
263 |
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try |
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{ |
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in_queue.Get(mqMsg, mqGetMsgOpts); |
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if (mqMsg.Format.CompareTo(MQC.MQFMT_STRING) == 0) |
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{ |
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string msgString = mqMsg.ReadString(mqMsg.MessageLength); |
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System.Console.WriteLine(msgString); |
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string sql = "CALL " + mq2sqlInsertQuery + "( '" + MySqlHelper.EscapeString(msgString) + "' )"; //opbygger en CALL somestoredprocedure('msgString'); sql streng |
//stage 3 move messages |
266 |
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bool isContinue = true; |
267 |
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while (isContinue) |
268 |
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{ |
269 |
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270 |
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MQMessage mqMsg = new MQMessage(); |
271 |
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MQGetMessageOptions mqGetMsgOpts = new MQGetMessageOptions(); |
272 |
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|
273 |
MySqlCommand sqlcmd = new MySqlCommand(sql, sqlConnection); |
mqGetMsgOpts.Options = MQC.MQGMO_SYNCPOINT; //kræver en commit førend at den er fjernet fra køen |
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int numrows = sqlcmd.ExecuteNonQuery(); |
|
274 |
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|
275 |
if (numrows == 1) |
try |
276 |
{ |
{ |
277 |
translog.WriteLine(getNowString() + " " + msgString + "\n"); |
in_queue.Get(mqMsg, mqGetMsgOpts); |
278 |
mqMgr.Commit(); |
if (mqMsg.Format.CompareTo(MQC.MQFMT_STRING) == 0) |
279 |
counter++; |
{ |
280 |
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string msgString = mqMsg.ReadString(mqMsg.MessageLength); |
281 |
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//System.Console.WriteLine(msgString); |
282 |
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283 |
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if ( msgString.StartsWith("?") ) //Hvis transaktionen starter med et ? er det ikke en gyldig transaktion |
284 |
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{ |
285 |
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string discarded_filename = getLogFilename(LogfileType.LogDiscarded); |
286 |
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using (StreamWriter discardedlog = new StreamWriter(discarded_filename, true)) |
287 |
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{ |
288 |
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discardedlog.WriteLine(msgString); |
289 |
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} |
290 |
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mqMgr.Commit();//fjern den afviste transaktion fra køen |
291 |
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statusData.discardedCounter++; |
292 |
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continue; //gå frem til at tage næste transaktion fra køen |
293 |
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} |
294 |
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295 |
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296 |
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string sql = "CALL " + mq2sqlInsertQuery + "( '" + MySqlHelper.EscapeString(msgString) + "' )"; //opbygger en CALL somestoredprocedure('msgString'); sql streng |
297 |
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298 |
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MySqlCommand sqlcmd = new MySqlCommand(sql, sqlConnection); |
299 |
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int numrows = sqlcmd.ExecuteNonQuery(); |
300 |
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301 |
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if (numrows == 1) |
302 |
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{ |
303 |
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translog.WriteLine(getNowString() + " " + msgString); |
304 |
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mqMgr.Commit(); |
305 |
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statusData.counter++; |
306 |
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} |
307 |
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else |
308 |
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{ |
309 |
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mqMgr.Backout(); |
310 |
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isContinue = false; |
311 |
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} |
312 |
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|
313 |
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} |
314 |
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else |
315 |
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{ |
316 |
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System.Console.WriteLine("Non-text message"); |
317 |
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} |
318 |
} |
} |
319 |
else |
catch (MQException mqe) |
320 |
{ |
{ |
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mqMgr.Backout(); |
|
321 |
isContinue = false; |
isContinue = false; |
322 |
} |
|
323 |
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// report reason, if any |
324 |
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if (mqe.Reason == MQC.MQRC_NO_MSG_AVAILABLE) |
325 |
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{ |
326 |
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// special report for normal end |
327 |
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System.Console.WriteLine("no more messages"); |
328 |
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} |
329 |
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else |
330 |
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{ |
331 |
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// general report for other reasons |
332 |
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System.Console.WriteLine("MQQueue::Get ended with " + mqe.Message); ; |
333 |
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statusData.lastrunOk = false; |
334 |
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} |
335 |
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336 |
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} |
337 |
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338 |
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|
339 |
} |
} |
340 |
else |
|
341 |
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} |
342 |
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343 |
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} |
344 |
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catch (Exception e) |
345 |
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{ |
346 |
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//Det vil være mest korrekt at Rollback/backout MQ Transaktionen her - for at være sikker på at Message'n fjernes fra køen |
347 |
|
try |
348 |
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{ |
349 |
|
if (mqMgr != null) |
350 |
{ |
{ |
351 |
System.Console.WriteLine("Non-text message"); |
mqMgr.Backout(); |
352 |
} |
} |
353 |
} |
} |
354 |
catch (MQException mqe) |
catch (Exception e2) |
355 |
{ |
{ |
356 |
isContinue = false; |
this.addLogEntry("Error backing out from MQ Transaction: " + e2.Message); |
357 |
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} |
358 |
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359 |
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statusData.lastrunOk = false; |
360 |
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|
361 |
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statusData.lastErrorMessage = name + ".transportMq2Sql error: " + e.GetType().FullName + " " + e.Message; |
362 |
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Console.WriteLine(statusData.lastErrorMessage); |
363 |
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Console.WriteLine(e.StackTrace); |
364 |
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EventLog.WriteEntry("DaoMqPump2", statusData.lastErrorMessage, EventLogEntryType.Warning); |
365 |
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} |
366 |
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finally |
367 |
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{ |
368 |
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|
369 |
// report reason, if any |
if (in_queue != null && in_queue.IsOpen) |
370 |
if (mqe.Reason == MQC.MQRC_NO_MSG_AVAILABLE) |
{ |
371 |
|
try |
372 |
{ |
{ |
373 |
// special report for normal end |
in_queue.Close(); |
|
System.Console.WriteLine("no more messages"); |
|
374 |
} |
} |
375 |
else |
catch (Exception e) |
376 |
{ |
{ |
377 |
// general report for other reasons |
Console.WriteLine("Error cleaning up qmgr " + e.Message); |
378 |
System.Console.WriteLine("MQQueue::Get ended with " + mqe.Message);; |
} |
379 |
lastrunOk = false; |
} |
380 |
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|
381 |
|
if (mqMgr != null && mqMgr.IsOpen) |
382 |
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{ |
383 |
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try |
384 |
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{ |
385 |
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mqMgr.Close(); |
386 |
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} catch (Exception e) { |
387 |
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Console.WriteLine("Error cleaning up qmgr " + e.Message); |
388 |
} |
} |
|
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|
389 |
} |
} |
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|
390 |
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|
391 |
} |
} |
|
|
|
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//stage 4: everything went smooth so clean up afterwards |
|
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in_queue.Close(); |
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mqMgr.Close(); |
|
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sqlConnection.Close(); |
|
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|
|
|
|
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} |
|
|
catch (Exception e) |
|
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{ |
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lastrunOk = false; |
|
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|
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lastErrorMessage = name + ".transportMq2Sql error: " + e.Message; |
|
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Console.WriteLine(lastErrorMessage); |
|
|
EventLog.WriteEntry("DaoMqPump2", lastErrorMessage, EventLogEntryType.Warning); |
|
|
} |
|
392 |
} |
} |
393 |
|
|
394 |
private string buildMysqlConnString() |
private string buildMysqlConnString() |
399 |
//connectionString += "DATABASE=" + controller.mysqlHost + ";"; |
//connectionString += "DATABASE=" + controller.mysqlHost + ";"; |
400 |
connectionString += "UID=" + controller.mysqlUser + ";"; |
connectionString += "UID=" + controller.mysqlUser + ";"; |
401 |
connectionString += "PASSWORD=" + controller.mysqlPassword + ";"; |
connectionString += "PASSWORD=" + controller.mysqlPassword + ";"; |
402 |
|
connectionString += "Max Pool Size=20;"; |
403 |
|
//connectionString += "ConnectionReset=true;";//ConnectionReset kræver muligvis at Default Database er angivet - det virker ihvertfald ikke uden |
404 |
|
|
405 |
return connectionString; |
return connectionString; |
406 |
} |
} |
410 |
Hashtable connProperties = new Hashtable(); |
Hashtable connProperties = new Hashtable(); |
411 |
connProperties.Add(MQC.TRANSPORT_PROPERTY, MQC.TRANSPORT_MQSERIES_CLIENT); |
connProperties.Add(MQC.TRANSPORT_PROPERTY, MQC.TRANSPORT_MQSERIES_CLIENT); |
412 |
connProperties.Add(MQC.HOST_NAME_PROPERTY, controller.mqHost); |
connProperties.Add(MQC.HOST_NAME_PROPERTY, controller.mqHost); |
413 |
connProperties.Add(MQC.CHANNEL_PROPERTY, controller.mqChannel); //WARNING: Hardcoded Channel Value !!! |
connProperties.Add(MQC.CHANNEL_PROPERTY, controller.mqChannel); |
414 |
return connProperties; |
return connProperties; |
415 |
} |
} |
416 |
|
|
417 |
private string getTransactionlogFilename() |
|
418 |
|
|
419 |
|
private string getLogFilename(LogfileType type) |
420 |
{ |
{ |
421 |
|
|
422 |
DateTime now = DateTime.Now; |
DateTime now = DateTime.Now; |
423 |
string filename = controller.logDirectory + "\\"; |
string filename = controller.logDirectory + "\\"; |
424 |
filename += "transactionlog_" + name + "_" + now.Year.ToString("D4") + now.Month.ToString("D2") + ".log"; |
|
425 |
|
//Find uge nr |
426 |
|
DateTimeFormatInfo dfi = DateTimeFormatInfo.CurrentInfo; |
427 |
|
Calendar myCal = CultureInfo.InvariantCulture.Calendar;//System.Globalization |
428 |
|
int week = myCal.GetWeekOfYear(now, dfi.CalendarWeekRule, dfi.FirstDayOfWeek); |
429 |
|
|
430 |
|
switch (type) |
431 |
|
{ |
432 |
|
case LogfileType.LogEvents: |
433 |
|
filename += "eventlog_"; |
434 |
|
break; |
435 |
|
|
436 |
|
case LogfileType.LogTransactions: |
437 |
|
filename += "transactionlog_"; |
438 |
|
break; |
439 |
|
case LogfileType.LogDiscarded: |
440 |
|
filename += "discardedlog_"; |
441 |
|
break; |
442 |
|
} |
443 |
|
|
444 |
|
|
445 |
|
filename += name + "_" + now.Year.ToString("D4") + "_W" + week.ToString("D2") + ".log"; |
446 |
|
|
447 |
return filename; |
return filename; |
448 |
} |
} |
464 |
if (logEntries.Count > 20) |
if (logEntries.Count > 20) |
465 |
{ |
{ |
466 |
logEntries.RemoveLast(); |
logEntries.RemoveLast(); |
467 |
} |
} |
468 |
|
} |
469 |
|
|
470 |
|
string filename = getLogFilename(LogfileType.LogEvents); |
471 |
|
using (StreamWriter eventlog = new StreamWriter(filename, true)) |
472 |
|
{ |
473 |
|
eventlog.WriteLine(msg); |
474 |
} |
} |
475 |
} |
} |
476 |
|
|