public void FtpFileSystemWatcherCreatedEvent()
{
var fileName = "SuperFile.tmp";
var credentials = new NetworkCredential("anonymous", "");
var changed = new HashSet <string>();
var added = new HashSet <string>();
var removed = new HashSet <string>();
using var ftpServer = new FtpTestServer(FTP_SERVER, FTP_PORT);
using var watcher = new FtpFileSystemWatcher(FTP_ADRESS, credentials);
watcher.Changed += (e, arg) => changed.Add(arg.FullPath);
watcher.Created += (e, arg) => added.Add(arg.FullPath);
watcher.Deleted += (e, arg) => removed.Add(arg.FullPath);
watcher.Frequency = 500; // ultra fast watching
watcher.EnableRaisingEvents = true;
Thread.Sleep(1000);
// ADD A FILE
using (var stream = File.OpenRead(CreateTmpFile(fileName, "a little test")))
{
ftpServer.AddFile(fileName, stream);
}
Thread.Sleep(1500); // wait the event
// CHANGE A FILE
using (var stream = File.OpenRead(CreateTmpFile(fileName, "SuperFile content updated")))
{
ftpServer.AddFile(fileName, stream);
}
Thread.Sleep(1500); // wait the event
// REMOVE A FILE
ftpServer.RemoveFile(fileName);
Thread.Sleep(1500); // wait the event
Check.That(added).Contains(fileName);
Check.That(changed).Contains(fileName);
Check.That(removed).Contains(fileName);
}
public void Start()
{
SqlWatchers = new Dictionary <int, SqlWatcher>();
if (!Directory.Exists(SreConfigurationSection.CurrentConfig.LocalFileWatcher.DirectoryPull))
{
Directory.CreateDirectory(SreConfigurationSection.CurrentConfig.LocalFileWatcher.DirectoryPull);
}
WindowsUtility.SetFolderPermission(SreConfigurationSection.CurrentConfig.LocalFileWatcher.DirectoryPull);
Trace.TraceInformation("Pullers initialization started.");
if (SymplusCoreConfigurationSection.CurrentConfig.TempDirectory.Length > Constants.MaxTempFolderPath)
{
throw new ConfigurationErrorsException(string.Format("'{0}' can not have more than '{1}' length", SymplusCoreConfigurationSection.CurrentConfig.TempDirectory, Constants.MaxTempFolderPath));
}
_Manager = new Manager();
List <int> allDataSourceIds = _Manager.GetAllDataSourceIds(false);
foreach (int appId in allDataSourceIds)
{
string dir = Path.Combine(SreConfigurationSection.CurrentConfig.LocalFileWatcher.DirectoryPull, appId.ToString());
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
}
StartLocalFileSystemWatcher();
List <SreDataSource> dataSources = _Manager.GetDataSources();
foreach (SreDataSource dataSource in dataSources)
{
List <SreKey> keys = Cache.Instance.Bag[dataSource.Id + ".keys"] as List <SreKey>;
if (keys == null)
{
keys = _Manager.GetApplicationKeys(dataSource.Id, true);
Cache.Instance.Bag.Add(dataSource.Id + ".keys", keys);
}
if ((dataSource.DataFeederType != null) &&
((DataFeederTypes)dataSource.DataFeederType == DataFeederTypes.PullFtp))
{
#region Initializing FtpPullers
string ftpRemoteLocation = FindSREKeyUsingType(keys, SreKeyTypes.FtpRemoteLocation);
string ftpUserName = FindSREKeyUsingType(keys, SreKeyTypes.FtpUserName);
string ftpPassword = FindSREKeyUsingType(keys, SreKeyTypes.FtpPassword);
string strinterval = FindSREKeyUsingType(keys, SreKeyTypes.FtpWatchInterval);
int ftpWatchIntervalInMinutes = 0;
int.TryParse(strinterval, out ftpWatchIntervalInMinutes);
if (ftpWatchIntervalInMinutes == 0)
{
ftpWatchIntervalInMinutes = 1;
}
string ftpLocalLocation = Path.Combine(SreConfigurationSection.CurrentConfig.LocalFileWatcher.DirectoryPull, dataSource.Id.ToString());
string appOutputFolder = Path.Combine(SreConfigurationSection.CurrentConfig.LocalFileWatcher.DirectoryOutput, dataSource.Id.ToString(), DateTime.Now.ToString("yyyyMMdd"));
Dictionary <string, object> datasourceParameters = new Dictionary <string, object>();
lock (_lock)
{
datasourceParameters.Add("DataSourceId", dataSource.Id);
datasourceParameters.Add("OutputFolder", appOutputFolder);
datasourceParameters.Add("ProcessingBy", dataSource.ProcessingBy);
}
FtpFileSystemWatcher ftpWatcher =
new FtpFileSystemWatcher(datasourceParameters, ftpRemoteLocation, ftpLocalLocation,
ftpWatchIntervalInMinutes, ftpUserName, ftpPassword, false, true);
Trace.TraceInformation("Initialized 'PullFtp'; '{0}' [ftpRemoteLocation = {1}, ftpLocalLocation = {2}, ftpUserName = {3},ftpPassword = {4}, interval = {5}]",
dataSource.Name, ftpRemoteLocation, ftpLocalLocation, ftpUserName, ftpPassword, ftpWatchIntervalInMinutes);
Registry.Instance.FtpWatchers.Add(ftpWatcher);
#endregion Initializing FtpPullers
}
else if ((dataSource.DataFeederType != null) &&
((DataFeederTypes)dataSource.DataFeederType == DataFeederTypes.PullLocalFileSystem))
{
if (IsLocalFileSystemFoldersOverriden(keys))
{
SreFileSystemWatcher sreFileSystemWatcher = new SreFileSystemWatcher(dataSource.Id, keys);
Watchers.FileSystemWatcherEventHandler handler = new Watchers.FileSystemWatcherEventHandler(FileDownloaded);
sreFileSystemWatcher.FileDownloaded -= handler;
sreFileSystemWatcher.FileDownloaded += handler;
sreFileSystemWatcher.StartWatching();
Registry.Instance.DataSourceFileWatcher.Add(dataSource.Id, sreFileSystemWatcher);
}
//we dont have to do anything if it is generic
}
else if ((dataSource.DataFeederType != null) &&
((DataFeederTypes)dataSource.DataFeederType == DataFeederTypes.PullSql))
{
#region Initializing SQL Pullers
string connectionStringKeyName = FindSREKeyUsingName(keys, SreKeyTypes.PullSqlConnectionString);
string returnType = FindSREKeyUsingType(keys, SreKeyTypes.PullSqlReturnType);
string selectQuery = FindSREKeyUsingType(keys, SreKeyTypes.SqlQuery);
string updateQuery = FindSREKeyUsingType(keys, SreKeyTypes.SqlUpdateQueryProcessing);
string interfaceName = FindSREKeyUsingType(keys, SreKeyTypes.PullSqlInterfaceName);
string strinterval = FindSREKeyUsingType(keys, SreKeyTypes.SqlWatchInterval);
int interval = 0;
int.TryParse(strinterval, out interval);
if (interval <= 0)
{
interval = 1;
}
string appPullFolder = SreConfigurationSection.CurrentConfig.LocalFileWatcher.DirectoryPull + "\\" + dataSource.Id;
string appOutputFolder = SreConfigurationSection.CurrentConfig.LocalFileWatcher.DirectoryOutput + "\\" + dataSource.Id + "\\" + DateTime.Now.ToString("yyyyMMdd");
Dictionary <string, object> applicationParameters = new Dictionary <string, object>();
lock (_lock)
{
applicationParameters.Add("DataSourceId", dataSource.Id);
applicationParameters.Add("PullFolder", appPullFolder);
applicationParameters.Add("OutputFolder", appOutputFolder);
applicationParameters.Add("ProcessingBy", dataSource.ProcessingBy);
}
SqlWatcher sqlWatcher = new SqlWatcher(applicationParameters, connectionStringKeyName,
returnType, selectQuery, updateQuery, interfaceName, interval);
sqlWatcher.StartDownloading();
SqlWatchers.Add(dataSource.Id, sqlWatcher);
Trace.TraceInformation("Initialized 'PullSql'; '{0}' [Connection String Name = {1}, ReturnType = {2}, Select Query = {3}, Update Query = {4}, InterfaceName = {5}, Interval = {6}]",
dataSource.Name, connectionStringKeyName, returnType == "D" ? "Direct" : "Interfaced", selectQuery, updateQuery, interfaceName, interval);
#endregion Initializing SQL Pullers
}
#region Initializing Pushers
// if ((!string.IsNullOrEmpty(dataSource.PusherType))
//&& (Type.GetType(dataSource.PusherType) != null))
// {
// lock (_lock)
// {
// Pushers pusher = null;
// if (!Registry.Instance.DataSourcePushers.ContainsKey(dataSource.Id))
// {
// Trace.TraceInformation("Initializing 'Pusher'; '{0}' = '{1}'.", dataSource.Name, dataSource.PusherType);
// object objPusher = Activator.CreateInstance(Type.GetType(dataSource.PusherType));
// pusher = (Pushers)objPusher;
// Registry.Instance.DataSourcePushers.Add(dataSource.Id, pusher);
// }
// else
// {
// Trace.TraceInformation("Initializing 2 'Pusher'; '{0}' = '{1}'.", dataSource.Name, dataSource.PusherType);
// pusher = Registry.Instance.DataSourcePushers[dataSource.Id];
// }
// PullersEventHandler pusherHandler = new PullersEventHandler(pusher.FileProcessed);
// Registry.Instance.Pullers.FileProcessed -= pusherHandler;
// Registry.Instance.Pullers.FileProcessed += pusherHandler;
// }
// }
#endregion Initializing Pushers
Trace.Flush();
}
Trace.TraceInformation("Pullers initialization finished.");
}