/// <summary>
/// Activate the monitoring (usually this has to be run by exploiting the BackgroundWorker pattern).
/// No effects are produced if no JobExecuter instance is associated to the JobMonitor.
/// </summary>
public void Start()
{
this.mMonitorStarted = true;
while (mMonitorStarted == true)
{
if (mJobExecuter != null)
{
List <string> zFileNameList = new List <string>();
List <int> zCountList = new List <int>();
List <int> zLocalCountList = new List <int>();
IMonitoredJob zJob = (IMonitoredJob)mJobExecuter.Job;
string zLine;
DateTime zT0, zT1;
TimeSpan zElapsedTime;
//int zProcessedFiles = 0;
//int zProcessedLines = 0;
bool zFinished = false;
// Number of files to process (in order to return the percentage of job completion):
int zFilesToProcess;
if (mNrOfLinesToMonitor == 0)
{
zFilesToProcess = zJob.To - zJob.From + 1;
}
else
{
zFilesToProcess = mNrOfLinesToMonitor;
}
StringBuilder aStringBuilder;
//
// Raise up the the event for the start up of the monitoring:
//
if (JobStarted != null)
{
JobStarted(this, new JobEventArgs(Environment.NewLine + "Job for " + zJob.ToString() + " submitted...", 0.0));
}
try
{
// Get a first timestamp:
zT0 = DateTime.Now;
// Create a list of the log files to monitor:
for (int i = 0; i < mJobExecuter.Processes; i++)
{
aStringBuilder = new StringBuilder(zJob.LogFile);
aStringBuilder.Remove(zJob.LogFile.Length - 6, 2);
aStringBuilder.Insert(zJob.LogFile.Length - 6, i.ToString("00", CultureInfo.InvariantCulture));
zFileNameList.Add(aStringBuilder.ToString());
zCountList.Add(0);
zLocalCountList.Add(0);
}
// Wait until the files exist:
TimeSpan zTimeOut = TimeSpan.FromSeconds(Properties.Settings.Default.TimeOutWaitForLogInSeconds);
Stopwatch zStopWatch = Stopwatch.StartNew();
bool zDone = false;
while (zStopWatch.Elapsed < zTimeOut && !zDone)
{
// If all the work is completed set zDone to True:
zDone = true;
for (int i = 0; i < mJobExecuter.Processes; i++)
{
string zFileName = (zFileNameList[i]);
if (!File.Exists(zFileName))
{
zDone = false;
}
}
Thread.Sleep(500);
}
if (zDone == false)
{
if (JobError != null)
{
// Add the time for the execution of the whole job:
JobError(this, new JobEventArgs(Environment.NewLine + "Job error: A time out occurred while looking for log files.", 1.0));
}
}
// Start a loop 'till the last file has been processed. Set also a timeout.
//while (zProcessedFiles < zFilesToProcess)
while (!zFinished)
{
int zProcessedFiles = 0;
// For each file to log:
for (int i = 0; i < mJobExecuter.Processes; i++)
{
string zFileName = zFileNameList[i];
zLocalCountList[i] = 0;
// Get first the number of lines into this log file:
using (FileStream zFileStream = new FileStream(zFileName,
FileMode.Open,
FileAccess.Read,
FileShare.ReadWrite))
{
using (StreamReader zStreamReader = new StreamReader(zFileStream))
{
while ((zLine = zStreamReader.ReadLine()) != null)
{
zLocalCountList[i]++;
string zTestString = "\t" + this.mStrToMonitor;
if (zLine.StartsWith(zTestString))
{
zProcessedFiles++;
}
}
}
}
// Check if the number of lines in this log file is greater than the number of lines read
// at the previous step:
int zNumberOfLines = zLocalCountList[i];
zLocalCountList[i] = 0;
if (zNumberOfLines > zCountList[i])
{
using (FileStream zFileStream = new FileStream(zFileName,
FileMode.Open,
FileAccess.Read,
FileShare.ReadWrite))
{
using (StreamReader zStreamReader = new StreamReader(zFileStream))
{
while ((zLine = zStreamReader.ReadLine()) != null)
{
// If something to log has been found raise up the event:
if (zLocalCountList[i] >= zCountList[i])
{
// The number of processed files is determined by reading the log line:
/*string zTestString = "\t" + this.mStrToMonitor;
* if (zLine.StartsWith(zTestString))
* {
* // Get processed counter:
* string zString = zLine.Substring(zTestString.Length + 1, 4);
* int zInt = Convert.ToInt32(zString);
* zProcessedFiles = Convert.ToInt32(zLine.Substring(zTestString.Length + 1, 4)) - mJobExecuter.Job.From + 1;
* //zProcessedLines++;
* // Ending condition:
* //if (zLine.StartsWith(zTestString + "_" + mJobExecuter.Job.To.ToString("D4")))
* //if ( zProcessedLines >= mNrOfLinesToMonitor )
* // zFinished = true;
* }*/
// Raise up the event:
if (JobStep != null)
{
JobStep(this, new JobEventArgs(Environment.NewLine + zLine, zProcessedFiles / ((double)(zFilesToProcess))));
//JobStep(this, new JobEventArgs(Environment.NewLine + zLine, zProcessedLines / ((double)(mNrOfLinesToMonitor))));
}
}
// Increment counter:
zLocalCountList[i]++;
}
}
}
}
zCountList[i] = zNumberOfLines;
}
// Check ending condition:
if (zProcessedFiles >= zFilesToProcess)
{
zFinished = true;
}
// Sleep the thread:
Thread.Sleep(500);
}
//
// Raise up the the event for completion of the monitoring:
//
// Get the last timestamp:
zT1 = DateTime.Now;
zElapsedTime = zT1 - zT0;
// Delete logs:
for (int i = 0; i < mJobExecuter.Processes; i++)
{
string zFileName = (zFileNameList[i]);
if (File.Exists(zFileName))
{
File.Delete(zFileName);
}
}
if (JobCompleted != null)
{
// Add the time for the execution of the whole job:
JobCompleted(this, new JobEventArgs(Environment.NewLine + "Job for " + zJob.ToString() + " completed successfully in "
+ zElapsedTime.ToString(@"hh\:mm\:ss") + ".", 1.0));
}
mJobExecuter = null;
}
catch (Exception e)
{
if (JobError != null)
{
// Add the time for the execution of the whole job:
JobError(this, new JobEventArgs(Environment.NewLine + "Job error: " + e.Message + ".", 1.0));
}
mJobExecuter = null;
}
}
// Sleep:
Thread.Sleep(500);
}
}
/// <summary>
/// Activate the monitoring (usually this has to be run by exploiting the BackgroundWorker pattern).
/// No effects are produced if no JobExecuter instance is associated to the RemoteJobMonitor.
/// </summary>
public void Start()
{
this.mMonitorStarted = true;
while (mMonitorStarted == true)
{
if (mJobExecuter != null)
{
/* List<string> zFileNameList = new List<string>();
* List<int> zCountList = new List<int>();
* List<int> zLocalCountList = new List<int>();*/
int zCount = 0;
int zLocalCount = 0;
IMonitoredJob zJob = (IMonitoredJob)mJobExecuter.Job;
string zLine;
DateTime zT0, zT1;
TimeSpan zElapsedTime;
//int zProcessedFiles = 0;
//int zProcessedLines = 0;
bool zFinished = false;
// Number of files to process (in order to return the percentage of job completion):
int zFilesToProcess;
if (mNrOfLinesToMonitor == 0)
{
zFilesToProcess = zJob.To - zJob.From + 1;
}
else
{
zFilesToProcess = mNrOfLinesToMonitor;
}
//
// Raise up the the event for the start up of the monitoring:
//
if (JobStarted != null)
{
JobStarted(this, new JobEventArgs(Environment.NewLine + "Job for " + zJob.ToString() + " submitted...", 0.0));
}
try
{
// Get a first timestamp:
zT0 = DateTime.Now;
// Wait until the files exist:
TimeSpan zTimeOut = TimeSpan.FromSeconds(Properties.Settings.Default.TimeOutWaitForLogInSeconds);
Stopwatch zStopWatch = Stopwatch.StartNew();
bool zDone = false;
while ((zStopWatch.Elapsed < zTimeOut) && (zDone == false))
{
string zresult = SYRMEP_HPC.Execute("ls " + zJob.LogFile);
if (zresult.StartsWith(zJob.LogFile))
{
zDone = true;
}
// Sleep the thread:
if (zJob is IRemoteMonitoredJob)
{
Thread.Sleep(Properties.Settings.Default.RemoteLogRefreshRateMilliseconds);
}
else
{
Thread.Sleep(Properties.Settings.Default.LocalLogRefreshRateMilliseconds);
}
}
if (zDone == false)
{
if (JobError != null)
{
// Add the time for the execution of the whole job:
JobError(this, new JobEventArgs(Environment.NewLine + "Job error: A time out occurred while looking for log files.", 1.0));
}
}
// Start a loop 'till the last file has been processed. Set also a timeout.
while (!zFinished)
{
int zProcessedFiles = 0;
// For each file to log:
zLocalCount = 0;
string zResult = SYRMEP_HPC.Execute("cat " + zJob.LogFile);
string[] zLines = zResult.Split('\n');
zLocalCount = zLines.Length - 1;
zProcessedFiles = countFreq("\t" + this.mStrToMonitor, zResult);
// Check if the number of lines in the log file is greater than the number of lines read
// at the previous step. If true there is something to log and we raise up the event:
if (zLocalCount >= zCount)
{
int diff = zLocalCount - zCount;
for (int k = 0; k < diff; k++)
{
zLine = zLines[zCount + k];
// Raise up the event:
if (JobStep != null)
{
JobStep(this, new JobEventArgs(Environment.NewLine + zLine, zProcessedFiles / ((double)(zFilesToProcess))));
}
}
}
zCount = zLocalCount;
// Check ending condition:
if (zProcessedFiles >= zFilesToProcess)
{
zFinished = true;
}
// Sleep the thread:
if (zJob is IRemoteMonitoredJob)
{
Thread.Sleep(Properties.Settings.Default.RemoteLogRefreshRateMilliseconds);
}
else
{
Thread.Sleep(Properties.Settings.Default.LocalLogRefreshRateMilliseconds);
}
}
//
// Raise up the the event for completion of the monitoring:
//
// Get the last timestamp:
zT1 = DateTime.Now;
zElapsedTime = zT1 - zT0;
// Delete log:
if (File.Exists(zJob.LogFile))
{
string zResult = SYRMEP_HPC.Execute("rm " + zJob.LogFile);
}
// Raise the event:
if (JobCompleted != null)
{
// Add the time for the execution of the whole job:
JobCompleted(this, new JobEventArgs(Environment.NewLine + "Job for " + zJob.ToString() + " completed successfully in "
+ zElapsedTime.ToString(@"hh\:mm\:ss") + ".", 1.0));
}
mJobExecuter = null;
}
catch (Exception e)
{
if (JobError != null)
{
// Add the time for the execution of the whole job:
JobError(this, new JobEventArgs(Environment.NewLine + "Job error: " + e.Message + ".", 1.0));
}
mJobExecuter = null;
}
}
// Sleep:
Thread.Sleep(Properties.Settings.Default.LocalLogRefreshRateMilliseconds);
}
}
