private void SelectivelyExtractAnalysisDataFromZip()
{
StatusFloater.Invoke(new System.Action(() => StatusFloater.lblStatus.Text = "Extracting zipped files for analysis..."));
BackgroundWorker bgSelectivelyExtractAnalysisDataFromZip = new BackgroundWorker();
bgSelectivelyExtractAnalysisDataFromZip.DoWork += BgSelectivelyExtractAnalysisDataFromZip_DoWork;
bgSelectivelyExtractAnalysisDataFromZip.RunWorkerCompleted += BgSelectivelyExtractAnalysisDataFromZip_RunWorkerCompleted;
bgSelectivelyExtractAnalysisDataFromZip.RunWorkerAsync();
}
private void ExtractAllFilesOfType(Ionic.Zip.ZipFile z, string ext)
{
foreach (Ionic.Zip.ZipEntry e in z.Entries.Where(f => f.FileName.Contains(ext)))
{
StatusFloater.Invoke(new System.Action(() => StatusFloater.lblSubStatus.Text = e.FileName.Substring(e.FileName.LastIndexOf("/") + 1)));
if (!File.Exists(m_analysisPath + "\\" + e.FileName.Substring(e.FileName.LastIndexOf("/") + 1)))
{
FileStream fs = new FileStream(m_analysisPath + "\\" + e.FileName.Substring(e.FileName.LastIndexOf("/") + 1), FileMode.Create);
e.Extract(fs);
fs.Close();
}
}
}
private void ExtractFileToPath(Ionic.Zip.ZipFile z, string OutputPath, string FileName)
{
z.UseZip64WhenSaving = Ionic.Zip.Zip64Option.Always;
StatusFloater.Invoke(new System.Action(() => StatusFloater.lblSubStatus.Text = FileName));
FileStream fs;
if (!File.Exists(OutputPath + "\\" + FileName) && z.Count(ze => ze.FileName.Contains(FileName)) > 0)
{
fs = new FileStream(OutputPath + "\\" + FileName, FileMode.Create);
Ionic.Zip.ZipEntry ze = z.Entries.Where(f => f.FileName.Contains(FileName)).First();
ze.Extract(fs);
fs.Flush(true);
fs.Close();
}
}
private void BgSelectivelyExtractAnalysisDataFromZip_DoWork(object sender, DoWorkEventArgs e)
{
Ionic.Zip.ZipFile z = new Ionic.Zip.ZipFile(m_analysisPath);
z.UseZip64WhenSaving = Ionic.Zip.Zip64Option.Always;
z.ParallelDeflateThreshold = -1;
// Always extract directly into the current running location.
// This ensures we don't accidentally fill up a temp drive or something with large files.
AnalysisTraceID = m_analysisPath.Substring(m_analysisPath.LastIndexOf("\\") + 1).Replace("_SSASDiagOutput", "_SSASDiag").Replace(".zip", "");
m_analysisPath = m_analysisPath.Substring(0, m_analysisPath.LastIndexOf("\\") + 1) + AnalysisTraceID;
if (!Directory.Exists(m_analysisPath))
{
Directory.CreateDirectory(m_analysisPath);
}
if (!Directory.Exists(m_analysisPath + "\\Analysis"))
{
Directory.CreateDirectory(m_analysisPath + "\\Analysis");
}
ExtractFileToPath(z, m_analysisPath, "SSASDiag.log");
AnalysisTraceID = GetAnalysisIDFromLog();
if (z.Entries.Where(f => f.FileName.Contains(".mdf")).Count() > 0)
{
try
{
foreach (Ionic.Zip.ZipEntry ze in z.Entries.Where(f => f.FileName.Contains(".mdf") || f.FileName.Contains(".ldf")).ToList())
{
ExtractFileToPath(z, m_analysisPath + "\\Analysis", ze.FileName.Substring(ze.FileName.LastIndexOf("/") + 1));
}
}
catch (Exception ex)
{
// Continue, since if we fail writing these files, it means they do already exist, and we can probably just attach subsequently without failure.
LogException(ex);
}
}
else
if (z.Entries.Where(f => f.FileName == AnalysisTraceID + "/Analysis/" + AnalysisTraceID + ".mdf").Count() == 0 && z.Entries.Where(f => f.FileName.Contains(".trc")).Count() > 0)
{
ExtractAllFilesOfType(z, ".trc");
}
if (z.Entries.Where(f => f.FileName == AnalysisTraceID + "/Analysis/" + AnalysisTraceID + "_NetworkAnalysis.log").Count() > 0)
{
ExtractFileToPath(z, m_analysisPath + "\\Analysis", AnalysisTraceID + "_NetworkAnalysis.log");
}
else
{
if (z.Entries.Where(f => f.FileName == AnalysisTraceID + ".etl").Count() > 0)
{
ExtractFileToPath(z, m_analysisPath, AnalysisTraceID + ".etl");
}
if (z.Entries.Where(f => f.FileName == AnalysisTraceID + ".cab").Count() > 0)
{
ExtractFileToPath(z, m_analysisPath, AnalysisTraceID + ".cab");
}
}
if (z.Entries.Where(f => f.FileName.Contains(".blg")).Count() > 0)
{
ExtractAllFilesOfType(z, ".blg");
}
if (z.Entries.Where(f => f.FileName.Contains("SSASDiag_MemoryDump_Analysis_")).Count() == 0 &&
(z.Entries.Where(f => f.FileName.Contains(".mdmp")).Count() > 0))
{
ExtractAllFilesOfType(z, ".mdmp");
}
if (z.Entries.Where(f => f.FileName.Contains(".evtx")).Count() > 0)
{
ExtractAllFilesOfType(z, ".evtx");
}
if (z.Entries.Where(f => f.FileName == "msmdsrv.ini").Count() > 0)
{
ExtractFileToPath(z, m_analysisPath, "msmdsrv.ini");
}
z.Dispose();
StatusFloater.Invoke(new System.Action(() =>
{
StatusFloater.Hide();
}));
}