/// <summary>
/// move to next element
/// </summary>
/// <returns>true if has element</returns>
public bool MoveNext()
{
while (this.files != null)
{
try
{
if (this.files.MoveNext())
{
return(true);
}
}
catch
{
// ok, this enumerator is done
}
this.files.Dispose();
this.files = null;
if (this.dirs != null)
{
try
{
if (this.dirs.MoveNext())
{
this.files = SafeEnumerator.GetFileEnumerator(this.dirs.Current, this.pattern);
continue;
}
}
catch
{
// no action
}
this.dirs.Dispose();
this.dirs = null;
}
}
return(false);
}
/// <summary>
/// clean the cluster completely
/// </summary>
/// <returns>true if successful</returns>
public bool TryClusterClean()
{
if (!IsEnvironmentOk())
{
return(false);
}
if (this.IsHostRunning)
{
this.Error("Cannot clean cluster while running");
return(false);
}
bool wasSuccessful = true;
IEnumerator <string> dirs = SafeEnumerator.GetDirectoryEnumerator(Control.FabricDataRoot, "work");
while (dirs.MoveNext())
{
try
{
Directory.Delete(dirs.Current, true);
}
catch (Exception e)
{
wasSuccessful = false;
this.Error("delete work folder failed: {0}", e.Message);
}
}
if (Directory.Exists(ClusterSettings.DevImageStoreFolder))
{
try
{
Directory.Delete(ClusterSettings.DevImageStoreFolder, true);
Directory.CreateDirectory(ClusterSettings.DevImageStoreFolder);
}
catch (Exception e)
{
wasSuccessful = false;
this.Error("delete image store folder failed: {0}", e.InnerException != null ? e.InnerException.Message : e.Message);
}
}
else
{
Directory.CreateDirectory(ClusterSettings.DevImageStoreFolder);
}
IEnumerator <string> logFiles = SafeEnumerator.GetFileEnumerator(FabricDataRoot, "ReplicatorShared.log");
while (logFiles.MoveNext())
{
try
{
File.Delete(logFiles.Current);
}
catch (Exception e)
{
wasSuccessful = false;
this.Error("delete replication log failed: {0}", e.Message);
}
}
if (!wasSuccessful)
{
this.Info("failed to clean cluster");
return(false);
}
this.Info("Cluster clean successful");
return(true);
}
