public override Object Clone()
{
IndexInput clone = null;
try {
this.fileMutex.WaitOne();
clone = new CachedIndexInput(this);
} finally {
this.fileMutex.ReleaseMutex();
}
Debug.Assert(clone != null);
return(clone);
}
// ctor for clone
private CachedIndexInput(CachedIndexInput cloneInput)
{
this.name = cloneInput.name;
this.fileMutex = BlobMutexManager.GrabMutex(this.name);
this.fileMutex.WaitOne();
try {
#if FULLDEBUG
Debug.WriteLine("Creating clone for " + this.name);
#endif
this.indexInput = cloneInput.indexInput.Clone() as IndexInput;
// FRAGILE: ASSUME: File is already downloaded and current
} catch (Exception) {
// sometimes we get access denied on the 2nd stream...but not always. I haven't tracked it down yet but this covers our tail until I do
Debug.WriteLine("Dagnabbit, falling back to memory clone for " + this.name);
} finally {
this.fileMutex.ReleaseMutex();
}
}
public override Object Clone()
{
IndexInput clone = null;
try {
this.fileMutex.WaitOne();
clone = new CachedIndexInput( this );
} finally {
this.fileMutex.ReleaseMutex();
}
Debug.Assert( clone != null );
return clone;
}
// ctor for clone
private CachedIndexInput( CachedIndexInput cloneInput )
{
this.name = cloneInput.name;
this.fileMutex = BlobMutexManager.GrabMutex( this.name );
this.fileMutex.WaitOne();
try {
#if FULLDEBUG
Debug.WriteLine( "Creating clone for " + this.name );
#endif
this.indexInput = cloneInput.indexInput.Clone() as IndexInput;
// FRAGILE: ASSUME: File is already downloaded and current
} catch ( Exception ) {
// sometimes we get access denied on the 2nd stream...but not always. I haven't tracked it down yet but this covers our tail until I do
Debug.WriteLine( "Dagnabbit, falling back to memory clone for " + this.name );
} finally {
this.fileMutex.ReleaseMutex();
}
}