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using System; |
using System; |
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using System.Collections; |
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using System.Collections.Generic; |
using System.Collections.Generic; |
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using System.Text; |
using System.IO; |
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using System.Text.RegularExpressions; |
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using IBM.WMQ; |
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using Microsoft.Win32; |
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using DaoCommon; |
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namespace MQFilter |
namespace MQFilter |
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{ |
{ |
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class FilterController |
class FilterController |
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{ |
{ |
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public const int TRANSACTIONS_PER_RUN = 2000; |
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public string mqHost { get; private set; } |
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public string mqChannel { get; private set; } |
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public string mqQueueManager { get; private set; } |
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public string logDirectory { get; private set; } |
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public string[] filterTranscations { get; private set; } |
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Logfile logFile; |
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public static readonly string queueNameIndbakke = "DAO.INDBAKKE"; |
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public static readonly string queueNameDimaps = "DAO.SAMLET"; |
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public static readonly string queueNameMysql = "DAO.ALL"; |
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public static readonly string queueNameStore = "DAO.STORE"; |
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TimeSpan silentPeriodBegin; |
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TimeSpan silentPeriodEnd; |
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protected FilterController() |
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{ |
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initialize(); |
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logFile = new Logfile(LogfileType.LogEvents, "filter", logDirectory); |
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logFile.addSingleLogEntry("Starting service"); |
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} |
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private void initialize() |
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{ |
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Console.WriteLine("FilterController: Loading config"); |
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RegistryKey key = Registry.LocalMachine.CreateSubKey("Software\\DAO\\MQFilter"); |
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//Læser globale MQ Parametre |
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mqHost = (string)key.GetValue("MQHost"); |
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if (mqHost == null || mqHost.Length == 0) |
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{ |
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key.SetValue("MQHost", "", RegistryValueKind.String); |
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throw new System.ArgumentException("MQHost cannot be null or empty"); |
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} |
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mqChannel = (string)key.GetValue("MQChannel"); |
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if (mqChannel == null || mqChannel.Length == 0) |
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{ |
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key.SetValue("MQChannel", "", RegistryValueKind.String); |
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throw new System.ArgumentException("MQChannel cannot be null or empty"); |
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} |
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mqQueueManager = (string)key.GetValue("MQQueueManager"); |
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if (mqQueueManager == null || mqQueueManager.Length == 0) |
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{ |
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key.SetValue("MQQueueManager", "", RegistryValueKind.String); |
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throw new System.ArgumentException("MQQueueManager cannot be null or empty"); |
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} |
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//////////// |
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logDirectory = (string)key.GetValue("LogDirectory"); |
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if (logDirectory == null || logDirectory.Length == 0) |
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{ |
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key.SetValue("LogDirectory", "", RegistryValueKind.String); |
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throw new System.ArgumentException("LogDirectory cannot be null or empty"); |
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} |
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if (Directory.Exists(logDirectory) == false) |
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{ |
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Directory.CreateDirectory(logDirectory); |
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} |
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//////////// |
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string silentBeginStr = (string)key.GetValue("SilentPeriodBegin"); |
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if (silentBeginStr == null || silentBeginStr.Length == 0) |
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{ |
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key.SetValue("SilentPeriodBegin", "", RegistryValueKind.String); |
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throw new System.ArgumentException("SilentPeriodBegin cannot be null or empty"); |
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} |
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silentPeriodBegin = TimeSpan.Parse(silentBeginStr); |
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string silentEndStr = (string)key.GetValue("SilentPeriodEnd"); |
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if (silentEndStr == null || silentEndStr.Length == 0) |
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{ |
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key.SetValue("SilentPeriodEnd", "", RegistryValueKind.String); |
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throw new System.ArgumentException("SilentPeriodEnd cannot be null or empty"); |
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} |
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silentPeriodEnd = TimeSpan.Parse(silentEndStr); |
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//////////// |
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String tmpFilterTransactions = (string)key.GetValue("FilterTransactions"); |
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if (tmpFilterTransactions == null || tmpFilterTransactions.Length == 0) |
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{ |
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key.SetValue("FilterTransactions", "", RegistryValueKind.String); |
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throw new System.ArgumentException("FilterTransactions cannot be null or empty"); |
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} |
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tmpFilterTransactions = tmpFilterTransactions.Replace(';', ','); |
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filterTranscations = Regex.Split(tmpFilterTransactions, ","); |
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for (int i = 0; i < filterTranscations.Length; i++) |
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{ |
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filterTranscations[i] = filterTranscations[i].Trim().ToUpper(); |
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} |
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//////////// |
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} |
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public void transportAllMessages() |
public void transportAllMessages() |
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{ |
{ |
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try |
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{ |
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transportMessagesWorker(); |
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} |
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catch (Exception e) |
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{ |
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logFile.addSingleLogEntry("Error during transportAllMessages: " + e.Message); |
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Console.WriteLine(e.StackTrace); |
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} |
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} |
} |
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private void transportMessagesWorker() |
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{ |
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int messageCount = 0; |
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MQQueueManager mqMgr = null; |
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MQQueue queueIndbakke = null; |
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MQQueue queueMysql = null; |
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MQQueue queueDimaps = null; |
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MQQueue queueStore = null; |
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using (Logfile translog = new Logfile(LogfileType.LogTransactions, "filter", logDirectory)) |
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try |
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{ |
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//MQ options |
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Hashtable connProps = MQHelper.getConnectionProperties(mqHost, mqChannel); |
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int openInputOptions = MQC.MQOO_INPUT_AS_Q_DEF + MQC.MQOO_FAIL_IF_QUIESCING; |
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int openOutputOptions = MQC.MQOO_OUTPUT + MQC.MQOO_FAIL_IF_QUIESCING; |
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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(mqQueueManager, connProps);//stage 1 connect to mq |
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queueIndbakke = MQHelper.openQueueHelper(queueNameIndbakke, mqMgr, openInputOptions); |
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queueMysql = MQHelper.openQueueHelper(queueNameMysql, mqMgr, openOutputOptions); |
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queueDimaps = MQHelper.openQueueHelper(queueNameDimaps, mqMgr, openOutputOptions); |
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queueStore = MQHelper.openQueueHelper(queueNameStore, mqMgr, openOutputOptions); |
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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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try |
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{ |
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queueIndbakke.Get(mqMsg, mqGetMsgOpts); |
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if (mqMsg.Format.CompareTo(MQC.MQFMT_STRING) == 0) |
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{ |
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if (mqMsg.MessageLength == 0) //Skip empty transactions (so far only seen on my test server) |
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continue; |
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//System.Console.WriteLine("LEN>" + mqMsg.MessageLength); |
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string salt2String = mqMsg.ReadString(mqMsg.MessageLength); |
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// validér at headeren er gyldig |
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if ( Salt2Helper.validateSalt2Header(salt2String) == false) |
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{ |
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using (Logfile discardedlog = new Logfile(LogfileType.LogDiscarded, "filter", logDirectory)) |
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{ |
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discardedlog.writeLogEntry(salt2String); |
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} |
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continue; //gå frem til at tage næste transaktion fra køen |
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} |
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translog.writeLogEntry(salt2String); |
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MQPutMessageOptions pmo = new MQPutMessageOptions(); // accept the defaults, |
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// same as MQPMO_DEFAULT |
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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(salt2String); |
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Salt2Header header = Salt2Helper.parseHeader(salt2String); |
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queueMysql.Put(msg, pmo); |
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if (saveForLater(header)) |
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{ |
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queueStore.Put(msg, pmo); |
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} |
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else |
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{ |
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queueDimaps.Put(msg, pmo); |
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} |
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messageCount++;// increment per run message counter |
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if (messageCount >= TRANSACTIONS_PER_RUN) // if we have moved TRANSACTIONS_PER_RUN messages in this run - let it go |
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{ |
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isContinue = false; |
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} |
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} |
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else |
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{ |
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System.Console.WriteLine("Non-text message"); |
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} |
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} |
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catch (MQException mqe) |
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{ |
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isContinue = false; |
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// report reason, if any |
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if (mqe.Reason == MQC.MQRC_NO_MSG_AVAILABLE) |
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{ |
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// special report for normal end |
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System.Console.WriteLine("no more messages"); |
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} |
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else |
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{ |
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// general report for other reasons |
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System.Console.WriteLine("MQQueue::Get ended with " + mqe.Message); ; |
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} |
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} |
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} |
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} |
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finally |
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{ |
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MQHelper.closeQueueSafe(queueIndbakke); |
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MQHelper.closeQueueSafe(queueMysql); |
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MQHelper.closeQueueSafe(queueDimaps); |
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MQHelper.closeQueueSafe(queueStore); |
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MQHelper.closeQueueManagerSafe(mqMgr); |
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} |
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} |
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private Boolean saveForLater(Salt2Header header) |
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{ |
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TimeSpan now = DateTime.Now.TimeOfDay; |
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if (now >= silentPeriodBegin && now < silentPeriodEnd) |
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{ |
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if (header.afsender == "DAO") //DAO transaktioner må altid komme igennem |
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return false; |
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if (contains(header.transaktionForkortelse, this.filterTranscations) ) //Så længe vi skal være .net3.0 kompatible er LINQ problematisk (LINQ kræver 3.5) |
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{ |
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return true; |
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} |
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else |
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{ |
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return false; |
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} |
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} |
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else //normal operation - send straight trough |
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{ |
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return false; |
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} |
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} |
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private bool contains(string needle, string[] haystack) // s |
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{ |
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foreach(string hay in haystack) |
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{ |
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if (needle.Equals(hay)) |
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{ |
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return true; |
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} |
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} |
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return false; |
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} |
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/* Singleton */ |
/* Singleton */ |
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private static FilterController instance = null; |
private static FilterController instance = null; |
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public static FilterController getInstance() |
public static FilterController getInstance() |