// constructor
public FlowSLA(UInt32 flowID)
{
flowCacheSize = 0;
flowCacheSizeUsedBytes = 0;
cacheEntries = new LinkedList<FileCacheElement>();
cacheAccessesTotalHits = 0;
cacheAccessesTotal = 0;
flowBytesAccessed = 0;
cacheTotalEvictions = 0;
this.flowID = flowID;
this.ghostCache = null;
}
public bool destroyGhostCache()
{
if (this.ghostCache != null)
{
this.ghostCache = null;
return true;
}
return false;
}
public bool createGhostCache(UInt32 ioRequestSize, UInt64 maxCacheSizeBytes, bool noisyOutput)
{
if (this.ghostCache != null) // If a ghost cache already exists, don't make a new one
{
return false;
}
else
{
this.ioRequestSize = ioRequestSize;
this.ghostCache = new MattsonGhostCache(ioRequestSize, maxCacheSizeBytes, noisyOutput);
return true;
}
}