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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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using DaoCommon; |
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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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} |
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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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StatusData statusData = new StatusData(); |
StatusData statusData = new StatusData(); |
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public Logfile logfile { get; private set; } |
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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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statusData.transportEnabled = value; |
statusData.transportEnabled = value; |
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if (value == true) |
if (value == true) |
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{ |
{ |
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this.addLogEntry("Transport enabled"); |
logfile.addSingleLogEntry("Transport enabled"); |
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} |
} |
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else |
else |
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{ |
{ |
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this.addLogEntry("Transport disabled"); |
logfile.addSingleLogEntry("Transport disabled"); |
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} |
} |
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} |
} |
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} |
} |
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private LinkedList<string> logEntries = new LinkedList<string>(); |
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public Transport(TransportController controller, string name, string direction, string queueName, string mq2sqlInsertQuery, string sql2mqReadQuery, string sql2mqUpdateQuery, bool enabled) |
public Transport(TransportController controller, string name, string direction, string queueName, string mq2sqlInsertQuery, string sql2mqReadQuery, string sql2mqUpdateQuery, bool enabled) |
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statusData.counter = 0; |
statusData.counter = 0; |
93 |
statusData.lastErrorMessage = statusData.lastOkTime = statusData.lastErrorTime = ""; |
statusData.lastErrorMessage = statusData.lastOkTime = statusData.lastErrorTime = ""; |
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addLogEntry( "Starting ... " ); |
logfile = new Logfile(name, controller.logDirectory); |
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logfile.addSingleLogEntry("Starting ... "); |
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} |
} |
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~Transport() |
~Transport() |
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{ |
{ |
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addLogEntry("Stopping ... "); |
logfile.addSingleLogEntry("Stopping ... "); |
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} |
} |
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if (statusData.lastrunOk == true) |
if (statusData.lastrunOk == true) |
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{ |
{ |
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statusData.lastOkTime = getNowString(); |
statusData.lastOkTime = Logfile.getNowString(); |
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if (statusData.counter != startCounter) |
if (statusData.counter != startCounter) |
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{ |
{ |
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//Vi har transporteret beskeder - så gemmer vi lige transfer tidspunktet |
//Vi har transporteret beskeder - så gemmer vi lige transfer tidspunktet |
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statusData.lastTransferTime = getNowString(); |
statusData.lastTransferTime = Logfile.getNowString(); |
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} |
} |
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} |
} |
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else |
else |
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{ |
{ |
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addLogEntry(statusData.lastErrorMessage); |
logfile.addSingleLogEntry(statusData.lastErrorMessage); |
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statusData.lastErrorTime = getNowString(); |
statusData.lastErrorTime = Logfile.getNowString(); |
138 |
} |
} |
139 |
} |
} |
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private void transportSql2Mq() |
private void transportSql2Mq() |
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{ |
{ |
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string filename = getLogFilename(LogfileType.LogTransactions); |
MQQueueManager mqMgr = null; |
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MQQueue out_queue = null; |
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string filename = Logfile.getLogFilename(LogfileType.LogTransactions, controller.logDirectory, name); |
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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 sqlReadConnection = new MySqlConnection(mysqlString); |
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sqlReadConnection.Open(); |
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MySqlConnection sqlWriteConnection = new MySqlConnection(mysqlString); |
//MQ objects i v6 implementerer ikke IDisposable og kan derfor ikke bruges med "using" statement |
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sqlWriteConnection.Open(); |
mqMgr = new MQQueueManager(controller.mqQueueManager, connProps);//stage 1 connect to mq |
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out_queue = mqMgr.AccessQueue(queueName, openOptions); |
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using (MySqlConnection sqlReadConnection = new MySqlConnection(mysqlString)) //stage 2 connect to mysql |
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//stage 3 move messages |
using (MySqlConnection sqlWriteConnection = new MySqlConnection(mysqlString)) |
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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); |
sqlReadConnection.Open(); |
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string msgString = dataReader.GetString(1); |
sqlWriteConnection.Open(); |
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MQPutMessageOptions pmo = new MQPutMessageOptions(); // accept the defaults, |
//stage 3 move messages |
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// same as MQPMO_DEFAULT |
string readSql = "CALL " + sql2mqReadQuery + "()"; |
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MySqlCommand readCmd = new MySqlCommand(readSql, sqlReadConnection); |
169 |
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MySqlDataReader dataReader = readCmd.ExecuteReader(); |
170 |
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while (dataReader.Read()) |
171 |
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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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MQMessage msg = new MQMessage(); |
MQPutMessageOptions pmo = new MQPutMessageOptions(); // accept the defaults, |
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msg.Format = MQC.MQFMT_STRING; |
// same as MQPMO_DEFAULT |
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msg.CharacterSet = 1252; |
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msg.WriteString(msgString); |
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out_queue.Put(msg, pmo); |
MQMessage msg = new MQMessage(); |
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msg.Format = MQC.MQFMT_STRING; |
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msg.CharacterSet = 1252; |
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msg.WriteString(msgString); |
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//now that the message has been put on queue mark it as such |
out_queue.Put(msg, pmo); |
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string updateSql = "CALL " + sql2mqUpdateQuery + "(" + id + ")"; |
//now that the message has been put on queue mark it as such |
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MySqlCommand updateCmd = new MySqlCommand(updateSql, sqlWriteConnection); |
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int numrows = updateCmd.ExecuteNonQuery(); |
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186 |
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translog.WriteLine(getNowString() + " " + msgString + "\n"); |
string updateSql = "CALL " + sql2mqUpdateQuery + "(" + id + ")"; |
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MySqlCommand updateCmd = new MySqlCommand(updateSql, sqlWriteConnection); |
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int numrows = updateCmd.ExecuteNonQuery(); |
190 |
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if (numrows != 1) |
translog.WriteLine(Logfile.getNowString() + " " + msgString); |
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{ |
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break; |
if (numrows != 1) |
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{ |
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break; |
196 |
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} |
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statusData.counter++; |
198 |
} |
} |
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statusData.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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sqlReadConnection.Close(); |
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sqlWriteConnection.Close(); |
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} |
} |
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catch (Exception e) |
catch (Exception e) |
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{ |
{ |
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statusData.lastrunOk = false; |
statusData.lastrunOk = false; |
205 |
statusData.lastErrorMessage = name + ".transportSql2Mq error: " + e.Message; |
statusData.lastErrorMessage = name + ".transportMq2Sql error: " + e.GetType().FullName + " " + e.Message; |
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Console.WriteLine(statusData.lastErrorMessage); |
Console.WriteLine(statusData.lastErrorMessage); |
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Console.WriteLine(e.StackTrace); |
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EventLog.WriteEntry("DaoMqPump2", statusData.lastErrorMessage, EventLogEntryType.Warning); |
EventLog.WriteEntry("DaoMqPump2", statusData.lastErrorMessage, EventLogEntryType.Warning); |
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} |
} |
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finally |
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{ |
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213 |
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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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if (mqMgr != null && mqMgr.IsOpen) |
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{ |
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try |
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{ |
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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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private void transportMq2Sql() |
private void transportMq2Sql() |
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{ |
{ |
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string filename = getLogFilename(LogfileType.LogTransactions); |
int messageCount = 0; |
243 |
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244 |
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MQQueueManager mqMgr = null; |
245 |
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MQQueue in_queue = null; |
246 |
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string filename = Logfile.getLogFilename(LogfileType.LogTransactions, controller.logDirectory, name); |
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using (StreamWriter translog = new StreamWriter(filename, true)) |
using (StreamWriter translog = new StreamWriter(filename, true)) |
248 |
try |
try |
249 |
{ |
{ |
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//stage 1 connect to mq |
//MQ options |
251 |
Hashtable connProps = getConnectionProperties(); |
Hashtable connProps = getConnectionProperties(); |
252 |
MQQueueManager mqMgr = new MQQueueManager(controller.mqQueueManager, connProps); |
int openOptions = MQC.MQOO_INPUT_AS_Q_DEF + MQC.MQOO_FAIL_IF_QUIESCING; |
253 |
int openOptions = MQC.MQOO_INPUT_AS_Q_DEF + MQC.MQOO_FAIL_IF_QUIESCING; |
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//MySQL options |
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string mysqlString = buildMysqlConnString(); |
256 |
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//MQ objects i v6 implementerer ikke IDisposable og kan derfor ikke bruges med "using" statement |
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mqMgr = new MQQueueManager(controller.mqQueueManager, connProps);//stage 1 connect to mq |
259 |
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in_queue = mqMgr.AccessQueue(queueName, openOptions); |
260 |
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using (MySqlConnection sqlConnection = new MySqlConnection(mysqlString)) //stage 2 connect to mysql |
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{ |
262 |
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MQQueue in_queue = mqMgr.AccessQueue(queueName, openOptions); |
sqlConnection.Open(); |
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//stage 2 connect to mysql |
//stage 3 move messages |
267 |
string mysqlString = buildMysqlConnString(); |
bool isContinue = true; |
268 |
MySqlConnection sqlConnection = new MySqlConnection(mysqlString); |
while (isContinue) |
269 |
sqlConnection.Open(); |
{ |
270 |
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MQMessage mqMsg = new MQMessage(); |
272 |
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MQGetMessageOptions mqGetMsgOpts = new MQGetMessageOptions(); |
273 |
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//stage 3 move messages |
mqGetMsgOpts.Options = MQC.MQGMO_SYNCPOINT; //kræver en commit førend at den er fjernet fra køen |
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bool isContinue = true; |
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while (isContinue) |
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{ |
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MQMessage mqMsg = new MQMessage(); |
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MQGetMessageOptions mqGetMsgOpts = new MQGetMessageOptions(); |
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mqGetMsgOpts.Options = MQC.MQGMO_SYNCPOINT; //kræver en commit førend at den er fjernet fra køen |
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275 |
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276 |
try |
try |
277 |
{ |
{ |
278 |
in_queue.Get(mqMsg, mqGetMsgOpts); |
in_queue.Get(mqMsg, mqGetMsgOpts); |
279 |
if (mqMsg.Format.CompareTo(MQC.MQFMT_STRING) == 0) |
if (mqMsg.Format.CompareTo(MQC.MQFMT_STRING) == 0) |
280 |
{ |
{ |
281 |
string msgString = mqMsg.ReadString(mqMsg.MessageLength); |
string msgString = mqMsg.ReadString(mqMsg.MessageLength); |
282 |
System.Console.WriteLine(msgString); |
//System.Console.WriteLine(msgString); |
283 |
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284 |
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285 |
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// Hvis transaktionen starter med et ? er det ikke en gyldig transaktion |
286 |
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// validér ligeledes at headeren er gyldig |
287 |
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if ( msgString.StartsWith("?") || Salt2Helper.validateSalt2Header(msgString) == false ) |
288 |
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{ |
289 |
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string discarded_filename = Logfile.getLogFilename(LogfileType.LogTransactions, controller.logDirectory, name); |
290 |
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using (StreamWriter discardedlog = new StreamWriter(discarded_filename, true)) |
291 |
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{ |
292 |
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discardedlog.WriteLine(Logfile.getNowString() + " " + msgString); |
293 |
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} |
294 |
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mqMgr.Commit();//fjern den afviste transaktion fra køen |
295 |
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statusData.discardedCounter++; |
296 |
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continue; //gå frem til at tage næste transaktion fra køen |
297 |
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} |
298 |
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299 |
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300 |
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string sql = "CALL " + mq2sqlInsertQuery + "( '" + MySqlHelper.EscapeString(msgString) + "' )"; //opbygger en CALL somestoredprocedure('msgString'); sql streng |
301 |
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302 |
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MySqlCommand sqlcmd = new MySqlCommand(sql, sqlConnection); |
303 |
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int numrows = sqlcmd.ExecuteNonQuery(); |
304 |
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305 |
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if (numrows == 1) |
306 |
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{ |
307 |
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translog.WriteLine(Logfile.getNowString() + " " + msgString); |
308 |
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mqMgr.Commit(); |
309 |
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statusData.counter++; |
310 |
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311 |
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312 |
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messageCount++;// increment per run message counter |
313 |
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if (messageCount >= 10000) // if we have moved 10000 messages in this run - let it go and give the other transports a change |
314 |
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{ |
315 |
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isContinue = false; |
316 |
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} |
317 |
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string sql = "CALL " + mq2sqlInsertQuery + "( '" + MySqlHelper.EscapeString(msgString) + "' )"; //opbygger en CALL somestoredprocedure('msgString'); sql streng |
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318 |
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MySqlCommand sqlcmd = new MySqlCommand(sql, sqlConnection); |
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int numrows = sqlcmd.ExecuteNonQuery(); |
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319 |
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320 |
if (numrows == 1) |
} |
321 |
{ |
else |
322 |
translog.WriteLine(getNowString() + " " + msgString + "\n"); |
{ |
323 |
mqMgr.Commit(); |
mqMgr.Backout(); |
324 |
statusData.counter++; |
isContinue = false; |
325 |
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} |
326 |
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327 |
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} |
328 |
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else |
329 |
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{ |
330 |
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System.Console.WriteLine("Non-text message"); |
331 |
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} |
332 |
} |
} |
333 |
else |
catch (MQException mqe) |
334 |
{ |
{ |
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mqMgr.Backout(); |
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335 |
isContinue = false; |
isContinue = false; |
336 |
} |
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337 |
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// report reason, if any |
338 |
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if (mqe.Reason == MQC.MQRC_NO_MSG_AVAILABLE) |
339 |
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{ |
340 |
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// special report for normal end |
341 |
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System.Console.WriteLine("no more messages"); |
342 |
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} |
343 |
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else |
344 |
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{ |
345 |
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// general report for other reasons |
346 |
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System.Console.WriteLine("MQQueue::Get ended with " + mqe.Message); ; |
347 |
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statusData.lastrunOk = false; |
348 |
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} |
349 |
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350 |
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} |
351 |
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352 |
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353 |
} |
} |
354 |
else |
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355 |
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} |
356 |
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357 |
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} |
358 |
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catch (Exception e) |
359 |
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{ |
360 |
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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 |
361 |
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try |
362 |
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{ |
363 |
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if (mqMgr != null) |
364 |
{ |
{ |
365 |
System.Console.WriteLine("Non-text message"); |
mqMgr.Backout(); |
366 |
} |
} |
367 |
} |
} |
368 |
catch (MQException mqe) |
catch (Exception e2) |
369 |
{ |
{ |
370 |
isContinue = false; |
logfile.addSingleLogEntry("Error backing out from MQ Transaction: " + e2.Message); |
371 |
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} |
372 |
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373 |
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statusData.lastrunOk = false; |
374 |
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|
375 |
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statusData.lastErrorMessage = name + ".transportMq2Sql error: " + e.GetType().FullName + " " + e.Message; |
376 |
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Console.WriteLine(statusData.lastErrorMessage); |
377 |
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Console.WriteLine(e.StackTrace); |
378 |
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EventLog.WriteEntry("DaoMqPump2", statusData.lastErrorMessage, EventLogEntryType.Warning); |
379 |
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} |
380 |
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finally |
381 |
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{ |
382 |
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|
383 |
// report reason, if any |
if (in_queue != null && in_queue.IsOpen) |
384 |
if (mqe.Reason == MQC.MQRC_NO_MSG_AVAILABLE) |
{ |
385 |
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try |
386 |
{ |
{ |
387 |
// special report for normal end |
in_queue.Close(); |
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System.Console.WriteLine("no more messages"); |
|
388 |
} |
} |
389 |
else |
catch (Exception e) |
390 |
{ |
{ |
391 |
// general report for other reasons |
Console.WriteLine("Error cleaning up qmgr " + e.Message); |
392 |
System.Console.WriteLine("MQQueue::Get ended with " + mqe.Message);; |
} |
393 |
statusData.lastrunOk = false; |
} |
394 |
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|
395 |
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if (mqMgr != null && mqMgr.IsOpen) |
396 |
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{ |
397 |
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try |
398 |
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{ |
399 |
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mqMgr.Close(); |
400 |
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} catch (Exception e) { |
401 |
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Console.WriteLine("Error cleaning up qmgr " + e.Message); |
402 |
} |
} |
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|
403 |
} |
} |
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404 |
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|
405 |
} |
} |
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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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statusData.lastrunOk = false; |
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statusData.lastErrorMessage = name + ".transportMq2Sql error: " + e.Message; |
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Console.WriteLine(statusData.lastErrorMessage); |
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EventLog.WriteEntry("DaoMqPump2", statusData.lastErrorMessage, EventLogEntryType.Warning); |
|
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} |
|
406 |
} |
} |
407 |
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|
408 |
private string buildMysqlConnString() |
private string buildMysqlConnString() |
413 |
//connectionString += "DATABASE=" + controller.mysqlHost + ";"; |
//connectionString += "DATABASE=" + controller.mysqlHost + ";"; |
414 |
connectionString += "UID=" + controller.mysqlUser + ";"; |
connectionString += "UID=" + controller.mysqlUser + ";"; |
415 |
connectionString += "PASSWORD=" + controller.mysqlPassword + ";"; |
connectionString += "PASSWORD=" + controller.mysqlPassword + ";"; |
416 |
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connectionString += "Max Pool Size=20;"; |
417 |
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//connectionString += "ConnectionReset=true;";//ConnectionReset kræver muligvis at Default Database er angivet - det virker ihvertfald ikke uden |
418 |
|
|
419 |
return connectionString; |
return connectionString; |
420 |
} |
} |
424 |
Hashtable connProperties = new Hashtable(); |
Hashtable connProperties = new Hashtable(); |
425 |
connProperties.Add(MQC.TRANSPORT_PROPERTY, MQC.TRANSPORT_MQSERIES_CLIENT); |
connProperties.Add(MQC.TRANSPORT_PROPERTY, MQC.TRANSPORT_MQSERIES_CLIENT); |
426 |
connProperties.Add(MQC.HOST_NAME_PROPERTY, controller.mqHost); |
connProperties.Add(MQC.HOST_NAME_PROPERTY, controller.mqHost); |
427 |
connProperties.Add(MQC.CHANNEL_PROPERTY, controller.mqChannel); //WARNING: Hardcoded Channel Value !!! |
connProperties.Add(MQC.CHANNEL_PROPERTY, controller.mqChannel); |
428 |
return connProperties; |
return connProperties; |
429 |
} |
} |
430 |
|
|
431 |
|
|
|
|
|
|
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(); |
|
|
} |
|
|
} |
|
|
|
|
432 |
} |
} |
433 |
} |
} |