public void StartCopyOperations(int timesToRun)
{
if (this.passedValidation)
{
// setup the source and destinations for the copy threads
// each source gets a thread pool
foreach (SourceType source in this.sourceFolders)
{
VRASThreadManager t = new VRASThreadManager(new VRASCopyConfiguration(this.globalsettings, this.batchSettings, source, this.destFolders), timesToRun);
this.copyThreadPools.Add(t);
}
// start the threads
foreach (VRASThreadManager t in this.copyThreadPools)
{
t.StartThreads();
}
}
else
{
VRASLogEvent.LogMesage(
VRASLogEvent.EventLogName,
"Cannot start batch: " + this.batchSettings.BatchName + " it did not pass vailidation",
System.Diagnostics.EventLogEntryType.Error,
Convert.ToInt32(VRAS.VRASLogEvent.EventIDs.SetupError),
VRASLogEvent.EventSourceDefault);
}
}
public void StartBatches()
{
try
{
foreach (Batch b in this.batches)
{
if (this.isService)
{
b.StartCopyOperations(-1);
}
else
{
b.StartCopyOperations(1);
}
}
}
catch (Exception ex)
{
VRASLogEvent.LogMesage(
VRASLogEvent.EventLogName,
"Error: " + ex.Message,
System.Diagnostics.EventLogEntryType.Error,
Convert.ToInt32(VRAS.VRASLogEvent.EventIDs.FileCopyError),
VRASLogEvent.EventSourceDefault);
}
}
/// <summary>
/// OnStop(): Put your stop code here
/// </summary>
protected override void OnStop()
{
try
{
this.controler.StopAll();
// wait for the service timeout as defined then kill if necessary
int timeSlept = 0;
while (!this.controler.DoneYet() || timeSlept > this.controler.GetServiceTimeOutMs())
{
timeSlept += 1000;
Thread.Sleep(1000);
}
this.controler.Cleanup();
}
catch (Exception ex)
{
VRASLogEvent.LogMesage(
VRASLogEvent.EventLogName,
"Error: " + ex.Message,
System.Diagnostics.EventLogEntryType.Error,
Convert.ToInt32(VRAS.VRASLogEvent.EventIDs.ErrorID),
VRASLogEvent.EventSourceDefault);
}
finally
{
base.OnStop();
}
}
public bool ValidateNTFSPermissionsOnDestinations()
{
try
{
foreach (DestinationType d in this.destFolders)
{
if (!Directory.Exists(d.DestinationLocation))
{
Directory.CreateDirectory(d.DestinationLocation);
}
this.hasRightsToDestFolders = this.MakeSureHaveWriteAccessToFolder(d.DestinationLocation);
if (!this.hasRightsToDestFolders)
{
VRASLogEvent.LogMesage(
VRASLogEvent.EventLogName,
"Error Accessing Destination: " + d.DestinationLocation,
System.Diagnostics.EventLogEntryType.Error,
Convert.ToInt32(VRAS.VRASLogEvent.EventIDs.SetupError),
VRASLogEvent.EventSourceDefault);
this.passedValidation = false;
return(false);
}
}
this.passedValidation = true;
return(true);
}
catch
{
return(false);
}
}
public bool ValidateNTFSPermissionsOnSources()
{
try
{
foreach (SourceType s in this.sourceFolders)
{
this.hasRightsToSourceFolders = this.MakeSureHaveWriteAccessToFolder(s.SourceFolderPath);
if (!this.hasRightsToSourceFolders)
{
VRASLogEvent.LogMesage(
VRASLogEvent.EventLogName,
"Error VRAS doesn not have access to Source: " + s.SourceFolderPath,
System.Diagnostics.EventLogEntryType.Error,
Convert.ToInt32(VRAS.VRASLogEvent.EventIDs.SetupError),
VRASLogEvent.EventSourceDefault);
return(false);
}
}
return(true);
}
catch
{
return(false);
}
}
/// <summary>
/// OnStart(): Put startup code here
/// </summary>
/// <param name="args"></param>
protected override void OnStart(string[] args)
{
try
{
VRASLogEvent.SetIsService(true);
VRASLogEvent.EventSourceDefault = "VRAS Service";
VRASLogEvent.PrimeEventLogSource(VRASLogEvent.EventSourceDefault, VRASLogEvent.EventLogName);
Directory.SetCurrentDirectory(AppDomain.CurrentDomain.BaseDirectory);
// true for service
this.loader = new VRASLoader(true);
if (!File.Exists(VRAS.VRASLogEvent.ConfigFile))
{
string txt = "Could not find the configuration file: " + VRAS.VRASLogEvent.ConfigFile;
VRASLogEvent.LogMesage(
VRASLogEvent.EventLogName,
txt,
System.Diagnostics.EventLogEntryType.Error,
Convert.ToInt32(VRAS.VRASLogEvent.EventIDs.SetupError),
VRASLogEvent.EventSourceDefault);
Environment.Exit(1);
}
// if the config is valid do some work
if (this.loader.LoadConfiguration(VRASLogEvent.ConfigFile))
{
VRASLogEvent.LogMesage(
VRASLogEvent.EventLogName,
"Configuration Loaded starting Initialization.",
System.Diagnostics.EventLogEntryType.Information,
Convert.ToInt32(VRAS.VRASLogEvent.EventIDs.Starting),
VRASLogEvent.EventSourceDefault);
this.controler = this.loader.InitializeConfiguration();
if (this.controler == null)
{
throw new Exception("Error initializing the configuration");
}
this.controler.ValidateBatches();
this.controler.StartBatches();
}
}
catch (Exception ex)
{
VRASLogEvent.LogMesage(
VRASLogEvent.EventLogName,
"Error: " + ex.Message,
System.Diagnostics.EventLogEntryType.Error,
Convert.ToInt32(VRAS.VRASLogEvent.EventIDs.ErrorID),
VRASLogEvent.EventSourceDefault);
}
}
// each source file might go to N destinations
public void PerformCopy()
{
if (this.filesToCopy.Count > 0)
{
foreach (VRASCopyOperationHelper helper in this.filesToCopy)
{
if (!VRASLogEvent.IsService)
{
VRASLogEvent.LogMesage(
VRASLogEvent.EventLogName,
String.Format("Processing File in Batch: {0}\n\tSource: {1}\n\tDest: {2}", this.batchSetName, helper.SourceFullString, helper.DestInfo.DestFullString),
System.Diagnostics.EventLogEntryType.Error,
Convert.ToInt32(VRAS.VRASLogEvent.EventIDs.ErrorID),
VRASLogEvent.EventSourceDefault);
}
try
{
if (!this.CopyFile(helper))
{
this.copyErrorOccured = true;
throw new Exception(String.Format("Error occured in the copy file method.\n\tSource:{0}\n\tDestination:{1}", helper.SourceFullString, helper.DestInfo.DestFullString));
}
}
catch (Exception ex)
{
// Failed to copy the file to all destinations
this.copyErrorOccured = true;
VRASLogEvent.LogMesage(
VRASLogEvent.EventLogName,
String.Format("Error Copying File: Batch:{0}\n\tError:{1}\n\tSource:{2}\n\tDest:{3}", ex.Message, this.batchSetName, helper.SourceFullString, helper.DestInfo.DestFullString),
System.Diagnostics.EventLogEntryType.Error,
Convert.ToInt32(VRAS.VRASLogEvent.EventIDs.FileCopyError),
VRASLogEvent.EventSourceDefault);
}
}
try
{
// See if we need to delete this file
if (this.moveFiles && !this.copyErrorOccured)
{
// attempt to remove the first source
File.Delete(this.filesToCopy[0].SourceFullString);
}
}
catch (Exception ex)
{
VRASLogEvent.LogMesage(
VRASLogEvent.EventLogName,
String.Format("Error Deleting Source File After the File was copied to each Destination. This file will be copied again the next batch run.\n\tBatch: {0}\n\tSource: {1}.\n\tError: {2}", this.batchSetName, this.filesToCopy[0].SourceFullString, ex.Message),
System.Diagnostics.EventLogEntryType.Error,
Convert.ToInt32(VRAS.VRASLogEvent.EventIDs.ErrorID),
VRASLogEvent.EventSourceDefault);
}
}
}
public static void DocommandLineWork(string configFile)
{
try
{
VRASLogEvent.SetIsService(false);
// to test as a service would run run this line
// VRASLoader loader = new VRASLoader(true);
VRASLoader loader = new VRASLoader(false);
VRASController controler;
// if the config is valid do some work
Directory.SetCurrentDirectory(AppDomain.CurrentDomain.BaseDirectory);
if (loader.LoadConfiguration(configFile))
{
controler = loader.InitializeConfiguration();
controler.ValidateBatches();
controler.StartBatches();
// wait for the batch to get done
while (!controler.DoneYet())
{
Thread.Sleep(5000);
}
controler.Cleanup();
}
else
{
throw new Exception("Error loading config file");
}
}
catch (Exception ex)
{
VRASLogEvent.LogMesage(
VRASLogEvent.EventLogName,
String.Format("Error: {0}", ex.Message),
System.Diagnostics.EventLogEntryType.Error,
Convert.ToInt32(VRAS.VRASLogEvent.EventIDs.FileCopyError),
VRASLogEvent.EventSourceDefault);
}
}
public bool LoadConfiguration(string pathToConfig)
{
try
{
StreamReader str = new StreamReader(pathToConfig);
XmlSerializer serializer = new XmlSerializer(typeof(VRASConfigurationType));
return((this.vrasXsdConfig = (VRASConfigurationType)serializer.Deserialize(str)) != null);
}
catch (Exception ex)
{
VRASLogEvent.LogMesage(
VRASLogEvent.EventLogName,
"Error: " + ex.Message,
System.Diagnostics.EventLogEntryType.Error,
Convert.ToInt32(VRAS.VRASLogEvent.EventIDs.ErrorID),
VRASLogEvent.EventSourceDefault);
return(false);
}
}
// method the copy threads use to copy each file
private void RunWorker()
{
try
{
while (!this.timeToQuit)
{
WaitQueueItem item = null;
lock (this.queue)
{
if (this.queue.Count > 0)
{
item = this.queue.Dequeue();
}
}
// only run if valid and else if means running multple times from a command line >1 or it is set to service (-1)
if (item != null)
{
this.workingCopyThreads++;
ExecutionContext.Run(item.Context, new ContextCallback(item.Callback), item.State);
this.workingCopyThreads--;
}
else if (this.timesToRunTheWorkFinder > 1 || this.timesToRunTheWorkFinder == -1)
{
this.workWaiting.WaitOne(this.copyConfig.SleepBetweenBatchesMs);
}
}
}
catch (Exception ex)
{
VRASLogEvent.LogMesage(
VRASLogEvent.EventLogName,
String.Format("Error with copy thread: {0}", ex.Message),
System.Diagnostics.EventLogEntryType.Error,
Convert.ToInt32(VRAS.VRASLogEvent.EventIDs.FileCopyError),
VRASLogEvent.EventSourceDefault);
}
}
// method the thread uses to find new files to copy
private void RunJobFinder()
{
int timesRun = 0;
while (!this.timeToQuit)
{
lock (this.queue)
{
if (this.queue.Count <= 0 && this.workingCopyThreads == 0)
{
try
{
List <VRASCopyBlob> blobList = VRASCopyBlob.GetFiles(this.copyConfig);
foreach (VRASCopyBlob copyJob in blobList)
{
// need to make the workitems for the blob to know what to copy
copyJob.PopulateCopyWork();
this.QueueUserWorkItem(new WaitCallback(copyJob.DoWork), new object());
}
}
catch (Exception ex)
{
VRASLogEvent.LogMesage(
VRASLogEvent.EventLogName,
"Error while getting files: " + ex.Message + "...Worker Thread to find files is going to sleep for its scheduled duration.",
System.Diagnostics.EventLogEntryType.Error,
Convert.ToInt32(VRAS.VRASLogEvent.EventIDs.FileCopyError),
VRASLogEvent.EventSourceDefault);
}
}
}
// if it is a service increase the run count
if (this.timesToRunTheWorkFinder != -1)
{
timesRun++;
}
else
{
// sleep if it is a service (-1) times to run
this.workWaiting.WaitOne(this.copyConfig.SleepBetweenBatchesMs);
}
// don't sleep if there are no more runs to do
if ((this.timesToRunTheWorkFinder - timesRun) > 0)
{
this.workWaiting.WaitOne(this.copyConfig.SleepBetweenBatchesMs);
}
// see if it ran enough times -1 means forever. Then we can set the flag to quit to true. If we don't wait then the copy threads will all want to quit now.
if (this.timesToRunTheWorkFinder != -1 && timesRun >= this.timesToRunTheWorkFinder)
{
// wait for the queue to drain
bool stillWaiting = true;
int count;
while (stillWaiting)
{
lock (this.queue)
{
count = this.queue.Count;
}
if (count > 0)
{
Thread.Sleep(1000);
}
else
{
stillWaiting = false;
}
}
this.timeToQuit = true;
}
}
}
private void Init()
{
try
{
int cur = 0;
string firstDestFileFullPath = String.Empty;
foreach (DestinationType d in this.destinationInfo)
{
// need to keep track on the instance count
cur++;
// now populate the copy operation
VRASCopyOperationHelper helper = new VRASCopyOperationHelper();
// figure out the source
if (this.copyFromFirstDestinationFolder & cur > 1)
{
// was made the first run
helper.SourceFullString = firstDestFileFullPath;
}
else
{
helper.SourceFullString = this.sourceFile.FullName;
}
// figure out the destination
helper.DestInfo = this.DestinationFileGenerator(d.DestinationLocation, this.sourceFile.DirectoryName, this.sourceFile.FullName, this.sourceRootFolder, this.sourceFile.Name, d.ArchiveSettings, this.batchSetName, this.defaultRegExString);
// assign this incase this is to be the new source for the copy. For the next run through the destination lists
if (cur == 1)
{
firstDestFileFullPath = helper.DestInfo.DestFullString;
}
// need to hash compare?
helper.HashCompare = d.HashCompareFlag;
this.filesToCopy.Add(helper);
// Delete all in process file in destination folder
foreach (string file in Directory.GetFiles(d.DestinationLocation, "*" + this.tempFileExt))
{
try
{
File.Delete(file);
}
catch
{
// Swallow exceptions if we cannot delete it.
}
}
}
}
catch (Exception ex)
{
VRASLogEvent.LogMesage(
VRASLogEvent.EventLogName,
"Error: " + ex.Message,
System.Diagnostics.EventLogEntryType.Error,
Convert.ToInt32(VRAS.VRASLogEvent.EventIDs.FileCopyError),
VRASLogEvent.EventSourceDefault);
}
}
