1 |
torben |
1986 |
using System;
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2 |
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using System.Collections;
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3 |
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using System.Collections.Generic;
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4 |
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using System.IO;
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6 |
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using System.Diagnostics;
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using IBM.WMQ;
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9 |
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using MySql.Data.MySqlClient;
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10 |
torben |
2057 |
using System.Globalization;
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11 |
torben |
1986 |
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torben |
2166 |
using DaoCommon;
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14 |
torben |
1986 |
namespace DaoMqPump2
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15 |
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{
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public class Transport
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17 |
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{
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18 |
torben |
1999 |
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19 |
torben |
1986 |
public static string SQL2MQ = "sql2mq";
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20 |
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public static string MQ2SQL = "mq2sql";
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21 |
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22 |
torben |
2001 |
//private bool enabled;
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torben |
1986 |
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24 |
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TransportController controller;
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25 |
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torben |
1999 |
StatusData statusData = new StatusData();
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torben |
2168 |
public Logfile logfile { get; private set; }
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torben |
1986 |
public string name { get; private set; }
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public string direction { get; private set; }
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public string queueName { get; private set; }
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public string mq2sqlInsertQuery { get; private set; }
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public string sql2mqReadQuery { get; private set; }
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public string sql2mqUpdateQuery { get; private set; }
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36 |
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37 |
torben |
1999 |
//public bool lastrunOk { get; private set; }
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//public string lastErrorMessage { get; private set; }
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39 |
torben |
1986 |
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40 |
torben |
1999 |
//public string lastOkTime { get; private set; }
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41 |
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//public string lastErrorTime { get; private set; }
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42 |
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//public string lastTransferTime { get; private set; }
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43 |
torben |
1986 |
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44 |
torben |
1999 |
//public int counter { get; private set; }
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45 |
torben |
1986 |
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46 |
torben |
1999 |
public StatusData TransportStatusData
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47 |
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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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54 |
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public bool Enabled
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{
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get {
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58 |
torben |
2001 |
return statusData.transportEnabled;
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59 |
torben |
1999 |
}
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60 |
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set
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61 |
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{
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62 |
torben |
2001 |
statusData.transportEnabled = value;
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63 |
torben |
1999 |
if (value == true)
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64 |
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{
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65 |
torben |
2168 |
logfile.addSingleLogEntry("Transport enabled");
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66 |
torben |
1999 |
}
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else
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{
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69 |
torben |
2168 |
logfile.addSingleLogEntry("Transport disabled");
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70 |
torben |
1999 |
}
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71 |
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}
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72 |
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}
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73 |
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74 |
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75 |
torben |
1986 |
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77 |
torben |
2168 |
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78 |
torben |
1986 |
public Transport(TransportController controller, string name, string direction, string queueName, string mq2sqlInsertQuery, string sql2mqReadQuery, string sql2mqUpdateQuery, bool enabled)
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79 |
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{
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80 |
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this.controller = controller;
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81 |
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this.name = name;
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82 |
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this.direction = direction;
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83 |
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this.queueName = queueName;
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84 |
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this.mq2sqlInsertQuery = mq2sqlInsertQuery;
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this.sql2mqReadQuery = sql2mqReadQuery;
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this.sql2mqUpdateQuery = sql2mqUpdateQuery;
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87 |
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88 |
torben |
2001 |
statusData.transportEnabled = enabled;
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89 |
torben |
1986 |
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90 |
torben |
1999 |
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91 |
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statusData.lastrunOk = true;
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92 |
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statusData.counter = 0;
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93 |
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statusData.lastErrorMessage = statusData.lastOkTime = statusData.lastErrorTime = "";
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94 |
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95 |
torben |
2168 |
logfile = new Logfile(name, controller.logDirectory);
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96 |
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logfile.addSingleLogEntry("Starting ... ");
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torben |
1986 |
}
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99 |
torben |
1999 |
~Transport()
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{
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101 |
torben |
2168 |
logfile.addSingleLogEntry("Stopping ... ");
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102 |
torben |
1999 |
}
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103 |
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104 |
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105 |
torben |
1986 |
public void transportMessages()
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106 |
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{
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107 |
torben |
2001 |
if (statusData.transportEnabled == false)
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108 |
torben |
1986 |
return;
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109 |
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110 |
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Console.WriteLine(name + " -> transportMessages() ");
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111 |
torben |
1999 |
statusData.lastrunOk = true;
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112 |
torben |
1986 |
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113 |
torben |
1999 |
int startCounter = statusData.counter;
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114 |
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115 |
torben |
1986 |
if (direction == SQL2MQ)
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{
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transportSql2Mq();
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118 |
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}
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119 |
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else
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{
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121 |
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transportMq2Sql();
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}
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123 |
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124 |
torben |
1999 |
if (statusData.lastrunOk == true)
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125 |
torben |
1986 |
{
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126 |
torben |
2168 |
statusData.lastOkTime = Logfile.getNowString();
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127 |
torben |
1999 |
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128 |
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if (statusData.counter != startCounter)
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129 |
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{
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//Vi har transporteret beskeder - så gemmer vi lige transfer tidspunktet
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131 |
torben |
2168 |
statusData.lastTransferTime = Logfile.getNowString();
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132 |
torben |
1999 |
}
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133 |
torben |
1986 |
}
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134 |
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else
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{
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136 |
torben |
2168 |
logfile.addSingleLogEntry(statusData.lastErrorMessage);
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137 |
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statusData.lastErrorTime = Logfile.getNowString();
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138 |
torben |
1986 |
}
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139 |
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}
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140 |
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141 |
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private void transportSql2Mq()
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142 |
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{
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143 |
torben |
2051 |
MQQueueManager mqMgr = null;
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144 |
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MQQueue out_queue = null;
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145 |
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146 |
torben |
2168 |
string filename = Logfile.getLogFilename(LogfileType.LogTransactions, controller.logDirectory, name);
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147 |
torben |
1986 |
using (StreamWriter translog = new StreamWriter(filename, true) )
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148 |
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try
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149 |
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{
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150 |
torben |
2011 |
//MQ Options
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151 |
torben |
1986 |
Hashtable connProps = getConnectionProperties();
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152 |
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int openOptions = MQC.MQOO_OUTPUT + MQC.MQOO_FAIL_IF_QUIESCING;
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153 |
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154 |
torben |
2011 |
//MySQL Options
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155 |
torben |
1986 |
string mysqlString = buildMysqlConnString();
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156 |
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157 |
torben |
2051 |
//MQ objects i v6 implementerer ikke IDisposable og kan derfor ikke bruges med "using" statement
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158 |
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mqMgr = new MQQueueManager(controller.mqQueueManager, connProps);//stage 1 connect to mq
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159 |
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out_queue = mqMgr.AccessQueue(queueName, openOptions);
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160 |
torben |
2011 |
using (MySqlConnection sqlReadConnection = new MySqlConnection(mysqlString)) //stage 2 connect to mysql
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161 |
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using (MySqlConnection sqlWriteConnection = new MySqlConnection(mysqlString))
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162 |
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{
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163 |
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sqlReadConnection.Open();
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164 |
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sqlWriteConnection.Open();
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165 |
torben |
1986 |
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166 |
torben |
2011 |
//stage 3 move messages
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167 |
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string readSql = "CALL " + sql2mqReadQuery + "()";
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168 |
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MySqlCommand readCmd = new MySqlCommand(readSql, sqlReadConnection);
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169 |
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MySqlDataReader dataReader = readCmd.ExecuteReader();
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170 |
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while (dataReader.Read())
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171 |
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{
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172 |
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int id = dataReader.GetInt32(0);
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173 |
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string msgString = dataReader.GetString(1);
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174 |
torben |
2010 |
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175 |
torben |
2011 |
MQPutMessageOptions pmo = new MQPutMessageOptions(); // accept the defaults,
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176 |
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// same as MQPMO_DEFAULT
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177 |
torben |
1986 |
|
178 |
torben |
2011 |
MQMessage msg = new MQMessage();
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179 |
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msg.Format = MQC.MQFMT_STRING;
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180 |
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msg.CharacterSet = 1252;
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181 |
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msg.WriteString(msgString);
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182 |
torben |
1986 |
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183 |
torben |
2011 |
out_queue.Put(msg, pmo);
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184 |
torben |
1986 |
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185 |
torben |
2011 |
//now that the message has been put on queue mark it as such
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186 |
torben |
1986 |
|
187 |
torben |
2011 |
string updateSql = "CALL " + sql2mqUpdateQuery + "(" + id + ")";
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188 |
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MySqlCommand updateCmd = new MySqlCommand(updateSql, sqlWriteConnection);
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189 |
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int numrows = updateCmd.ExecuteNonQuery();
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190 |
torben |
1986 |
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191 |
torben |
2168 |
translog.WriteLine(Logfile.getNowString() + " " + msgString);
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192 |
torben |
1986 |
|
193 |
torben |
2011 |
if (numrows != 1)
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194 |
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{
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195 |
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break;
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196 |
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}
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197 |
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statusData.counter++;
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198 |
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}
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199 |
torben |
1986 |
|
200 |
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}
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201 |
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}
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202 |
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catch (Exception e)
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203 |
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{
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204 |
torben |
1999 |
statusData.lastrunOk = false;
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205 |
torben |
2048 |
statusData.lastErrorMessage = name + ".transportMq2Sql error: " + e.GetType().FullName + " " + e.Message;
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206 |
torben |
1999 |
Console.WriteLine(statusData.lastErrorMessage);
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207 |
torben |
2050 |
Console.WriteLine(e.StackTrace);
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208 |
torben |
1999 |
EventLog.WriteEntry("DaoMqPump2", statusData.lastErrorMessage, EventLogEntryType.Warning);
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209 |
torben |
1986 |
}
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210 |
torben |
2051 |
finally
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211 |
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{
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212 |
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213 |
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if (out_queue != null && out_queue.IsOpen)
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214 |
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{
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215 |
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try
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216 |
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{
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217 |
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out_queue.Close();
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218 |
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}
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219 |
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catch (Exception e)
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220 |
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{
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221 |
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Console.WriteLine("Error cleaning up qmgr " + e.Message);
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222 |
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}
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223 |
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}
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224 |
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225 |
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if (mqMgr != null && mqMgr.IsOpen)
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226 |
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{
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227 |
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try
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228 |
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{
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229 |
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mqMgr.Close();
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230 |
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}
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231 |
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catch (Exception e)
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232 |
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{
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233 |
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Console.WriteLine("Error cleaning up qmgr " + e.Message);
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234 |
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}
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235 |
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}
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236 |
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237 |
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}
|
238 |
torben |
1986 |
}
|
239 |
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|
240 |
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private void transportMq2Sql()
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241 |
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{
|
242 |
torben |
2136 |
int messageCount = 0;
|
243 |
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244 |
torben |
2051 |
MQQueueManager mqMgr = null;
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245 |
torben |
2168 |
MQQueue in_queue = null;
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246 |
|
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string filename = Logfile.getLogFilename(LogfileType.LogTransactions, controller.logDirectory, name);
|
247 |
torben |
1986 |
using (StreamWriter translog = new StreamWriter(filename, true))
|
248 |
torben |
2051 |
try
|
249 |
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{
|
250 |
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//MQ options
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251 |
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Hashtable connProps = getConnectionProperties();
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252 |
|
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int openOptions = MQC.MQOO_INPUT_AS_Q_DEF + MQC.MQOO_FAIL_IF_QUIESCING;
|
253 |
torben |
1986 |
|
254 |
torben |
2051 |
//MySQL options
|
255 |
|
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string mysqlString = buildMysqlConnString();
|
256 |
torben |
1986 |
|
257 |
torben |
2051 |
//MQ objects i v6 implementerer ikke IDisposable og kan derfor ikke bruges med "using" statement
|
258 |
|
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mqMgr = new MQQueueManager(controller.mqQueueManager, connProps);//stage 1 connect to mq
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259 |
|
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in_queue = mqMgr.AccessQueue(queueName, openOptions);
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260 |
|
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using (MySqlConnection sqlConnection = new MySqlConnection(mysqlString)) //stage 2 connect to mysql
|
261 |
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{
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262 |
torben |
1986 |
|
263 |
torben |
2051 |
sqlConnection.Open();
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264 |
torben |
1986 |
|
265 |
torben |
2011 |
|
266 |
torben |
2051 |
//stage 3 move messages
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267 |
|
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bool isContinue = true;
|
268 |
|
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while (isContinue)
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269 |
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{
|
270 |
torben |
1986 |
|
271 |
torben |
2051 |
MQMessage mqMsg = new MQMessage();
|
272 |
|
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MQGetMessageOptions mqGetMsgOpts = new MQGetMessageOptions();
|
273 |
torben |
1986 |
|
274 |
torben |
2051 |
mqGetMsgOpts.Options = MQC.MQGMO_SYNCPOINT; //kræver en commit førend at den er fjernet fra køen
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275 |
torben |
1986 |
|
276 |
torben |
2051 |
try
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277 |
torben |
1986 |
{
|
278 |
torben |
2051 |
in_queue.Get(mqMsg, mqGetMsgOpts);
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279 |
|
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if (mqMsg.Format.CompareTo(MQC.MQFMT_STRING) == 0)
|
280 |
|
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{
|
281 |
|
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string msgString = mqMsg.ReadString(mqMsg.MessageLength);
|
282 |
torben |
2062 |
//System.Console.WriteLine(msgString);
|
283 |
torben |
2011 |
|
284 |
torben |
2083 |
|
285 |
|
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// Hvis transaktionen starter med et ? er det ikke en gyldig transaktion
|
286 |
|
|
// validér ligeledes at headeren er gyldig
|
287 |
torben |
2169 |
if ( msgString.StartsWith("?") || Salt2Helper.validateSalt2Header(msgString) == false )
|
288 |
torben |
2058 |
{
|
289 |
torben |
2168 |
string discarded_filename = Logfile.getLogFilename(LogfileType.LogTransactions, controller.logDirectory, name);
|
290 |
torben |
2058 |
using (StreamWriter discardedlog = new StreamWriter(discarded_filename, true))
|
291 |
|
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{
|
292 |
torben |
2168 |
discardedlog.WriteLine(Logfile.getNowString() + " " + msgString);
|
293 |
torben |
2058 |
}
|
294 |
|
|
mqMgr.Commit();//fjern den afviste transaktion fra køen
|
295 |
|
|
statusData.discardedCounter++;
|
296 |
|
|
continue; //gå frem til at tage næste transaktion fra køen
|
297 |
|
|
}
|
298 |
|
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|
299 |
|
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|
300 |
torben |
2051 |
string sql = "CALL " + mq2sqlInsertQuery + "( '" + MySqlHelper.EscapeString(msgString) + "' )"; //opbygger en CALL somestoredprocedure('msgString'); sql streng
|
301 |
torben |
2011 |
|
302 |
torben |
2051 |
MySqlCommand sqlcmd = new MySqlCommand(sql, sqlConnection);
|
303 |
|
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int numrows = sqlcmd.ExecuteNonQuery();
|
304 |
torben |
2011 |
|
305 |
torben |
2051 |
if (numrows == 1)
|
306 |
|
|
{
|
307 |
torben |
2168 |
translog.WriteLine(Logfile.getNowString() + " " + msgString);
|
308 |
torben |
2051 |
mqMgr.Commit();
|
309 |
|
|
statusData.counter++;
|
310 |
torben |
2136 |
|
311 |
|
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|
312 |
|
|
messageCount++;// increment per run message counter
|
313 |
|
|
if (messageCount >= 10000) // if we have moved 10000 messages in this run - let it go and give the other transports a change
|
314 |
|
|
{
|
315 |
|
|
isContinue = false;
|
316 |
|
|
}
|
317 |
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|
318 |
|
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|
319 |
|
|
|
320 |
torben |
2051 |
}
|
321 |
|
|
else
|
322 |
|
|
{
|
323 |
|
|
mqMgr.Backout();
|
324 |
|
|
isContinue = false;
|
325 |
|
|
}
|
326 |
|
|
|
327 |
torben |
2011 |
}
|
328 |
|
|
else
|
329 |
|
|
{
|
330 |
torben |
2051 |
System.Console.WriteLine("Non-text message");
|
331 |
torben |
2011 |
}
|
332 |
torben |
1986 |
}
|
333 |
torben |
2051 |
catch (MQException mqe)
|
334 |
torben |
1986 |
{
|
335 |
torben |
2051 |
isContinue = false;
|
336 |
torben |
1986 |
|
337 |
torben |
2051 |
// report reason, if any
|
338 |
|
|
if (mqe.Reason == MQC.MQRC_NO_MSG_AVAILABLE)
|
339 |
|
|
{
|
340 |
|
|
// special report for normal end
|
341 |
|
|
System.Console.WriteLine("no more messages");
|
342 |
|
|
}
|
343 |
|
|
else
|
344 |
|
|
{
|
345 |
|
|
// general report for other reasons
|
346 |
|
|
System.Console.WriteLine("MQQueue::Get ended with " + mqe.Message); ;
|
347 |
|
|
statusData.lastrunOk = false;
|
348 |
|
|
}
|
349 |
|
|
|
350 |
torben |
2011 |
}
|
351 |
|
|
|
352 |
torben |
2051 |
|
353 |
torben |
1986 |
}
|
354 |
|
|
|
355 |
torben |
2051 |
}
|
356 |
torben |
2011 |
|
357 |
torben |
2051 |
}
|
358 |
|
|
catch (Exception e)
|
359 |
|
|
{
|
360 |
torben |
2055 |
//Det vil være mest korrekt at Rollback/backout MQ Transaktionen her - for at være sikker på at Message'n fjernes fra køen
|
361 |
|
|
try
|
362 |
|
|
{
|
363 |
|
|
if (mqMgr != null)
|
364 |
|
|
{
|
365 |
|
|
mqMgr.Backout();
|
366 |
|
|
}
|
367 |
|
|
}
|
368 |
|
|
catch (Exception e2)
|
369 |
|
|
{
|
370 |
torben |
2168 |
logfile.addSingleLogEntry("Error backing out from MQ Transaction: " + e2.Message);
|
371 |
torben |
2055 |
}
|
372 |
|
|
|
373 |
torben |
2051 |
statusData.lastrunOk = false;
|
374 |
|
|
|
375 |
|
|
statusData.lastErrorMessage = name + ".transportMq2Sql error: " + e.GetType().FullName + " " + e.Message;
|
376 |
|
|
Console.WriteLine(statusData.lastErrorMessage);
|
377 |
|
|
Console.WriteLine(e.StackTrace);
|
378 |
|
|
EventLog.WriteEntry("DaoMqPump2", statusData.lastErrorMessage, EventLogEntryType.Warning);
|
379 |
|
|
}
|
380 |
|
|
finally
|
381 |
|
|
{
|
382 |
|
|
|
383 |
|
|
if (in_queue != null && in_queue.IsOpen)
|
384 |
|
|
{
|
385 |
|
|
try
|
386 |
|
|
{
|
387 |
|
|
in_queue.Close();
|
388 |
|
|
}
|
389 |
|
|
catch (Exception e)
|
390 |
|
|
{
|
391 |
|
|
Console.WriteLine("Error cleaning up qmgr " + e.Message);
|
392 |
|
|
}
|
393 |
torben |
1986 |
}
|
394 |
torben |
2051 |
|
395 |
|
|
if (mqMgr != null && mqMgr.IsOpen)
|
396 |
|
|
{
|
397 |
|
|
try
|
398 |
|
|
{
|
399 |
|
|
mqMgr.Close();
|
400 |
|
|
} catch (Exception e) {
|
401 |
|
|
Console.WriteLine("Error cleaning up qmgr " + e.Message);
|
402 |
|
|
}
|
403 |
|
|
}
|
404 |
torben |
1986 |
|
405 |
|
|
}
|
406 |
|
|
}
|
407 |
|
|
|
408 |
|
|
private string buildMysqlConnString()
|
409 |
|
|
{
|
410 |
|
|
string connectionString = "";
|
411 |
|
|
|
412 |
|
|
connectionString += "SERVER=" + controller.mysqlHost + ";";
|
413 |
|
|
//connectionString += "DATABASE=" + controller.mysqlHost + ";";
|
414 |
|
|
connectionString += "UID=" + controller.mysqlUser + ";";
|
415 |
|
|
connectionString += "PASSWORD=" + controller.mysqlPassword + ";";
|
416 |
torben |
2051 |
connectionString += "Max Pool Size=20;";
|
417 |
|
|
//connectionString += "ConnectionReset=true;";//ConnectionReset kræver muligvis at Default Database er angivet - det virker ihvertfald ikke uden
|
418 |
torben |
1986 |
|
419 |
|
|
return connectionString;
|
420 |
|
|
}
|
421 |
|
|
|
422 |
|
|
private Hashtable getConnectionProperties()
|
423 |
|
|
{
|
424 |
|
|
Hashtable connProperties = new Hashtable();
|
425 |
|
|
connProperties.Add(MQC.TRANSPORT_PROPERTY, MQC.TRANSPORT_MQSERIES_CLIENT);
|
426 |
|
|
connProperties.Add(MQC.HOST_NAME_PROPERTY, controller.mqHost);
|
427 |
torben |
2060 |
connProperties.Add(MQC.CHANNEL_PROPERTY, controller.mqChannel);
|
428 |
torben |
1986 |
return connProperties;
|
429 |
|
|
}
|
430 |
|
|
|
431 |
torben |
1999 |
|
432 |
torben |
1986 |
}
|
433 |
|
|
}
|