yv01p/Umbraco-CMS
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

NuCache: rename things

Browse Source
This commit is contained in:
Stephan
2019-02-22 15:30:55 +01:00
parent 541c7e6955
commit 66f9ecd8e2
3 changed files with 63 additions and 63 deletions
Download Patch File Download Diff File Expand all files Collapse all files

56
src/Umbraco.Web/PublishedCache/NuCache/ContentStore.cs
View File

@@ -29,8 +29,8 @@ namespace Umbraco.Web.PublishedCache.NuCache
private readonly ILogger _logger;
private BPlusTree<int, ContentNodeKit> _localDb;
private readonly ConcurrentQueue<GenRefRef> _genRefRefs;
private GenRefRef _genRefRef;
private readonly ConcurrentQueue<GenObj> _genObjs;
private GenObj _genObj;
private readonly object _wlocko = new object();
private readonly object _rlocko = new object();
private long _liveGen, _floorGen;
@@ -64,8 +64,8 @@ namespace Umbraco.Web.PublishedCache.NuCache
_contentTypesByAlias = new ConcurrentDictionary<string, LinkedNode<PublishedContentType>>(StringComparer.InvariantCultureIgnoreCase);
_xmap = new ConcurrentDictionary<Guid, int>();
_genRefRefs = new ConcurrentQueue<GenRefRef>();
_genRefRef = null; // no initial gen exists
_genObjs = new ConcurrentQueue<GenObj>();
_genObj = null; // no initial gen exists
_liveGen = _floorGen = 0;
_nextGen = false; // first time, must create a snapshot
_collectAuto = true; // collect automatically by default
@@ -836,8 +836,8 @@ namespace Umbraco.Web.PublishedCache.NuCache
// if no next generation is required, and we already have one,
// use it and create a new snapshot
if (_nextGen == false && _genRefRef != null)
return new Snapshot(this, _genRefRef.GetGenRef()
if (_nextGen == false && _genObj != null)
return new Snapshot(this, _genObj.GetGenRef()
#if DEBUG
, _logger
#endif
@@ -852,15 +852,15 @@ namespace Umbraco.Web.PublishedCache.NuCache
var snapGen = _nextGen ? _liveGen - 1 : _liveGen;
// create a new gen ref unless we already have it
if (_genRefRef == null)
_genRefRefs.Enqueue(_genRefRef = new GenRefRef(snapGen));
else if (_genRefRef.Gen != snapGen)
if (_genObj == null)
_genObjs.Enqueue(_genObj = new GenObj(snapGen));
else if (_genObj.Gen != snapGen)
throw new Exception("panic");
}
else
{
// not write-locked, can use latest gen, create a new gen ref
_genRefRefs.Enqueue(_genRefRef = new GenRefRef(_liveGen));
_genObjs.Enqueue(_genObj = new GenObj(_liveGen));
_nextGen = false; // this is the ONLY thing that triggers a _liveGen++
}
@@ -873,7 +873,7 @@ namespace Umbraco.Web.PublishedCache.NuCache
// - the genRefRef weak ref is dead because all snapshots have been collected
// in both cases, we will dequeue and collect
var snapshot = new Snapshot(this, _genRefRef.GetGenRef()
var snapshot = new Snapshot(this, _genObj.GetGenRef()
#if DEBUG
, _logger
#endif
@@ -930,10 +930,10 @@ namespace Umbraco.Web.PublishedCache.NuCache
#if DEBUG
_logger.Debug<ContentStore>("Collect.");
#endif
while (_genRefRefs.TryPeek(out GenRefRef genRefRef) && (genRefRef.Count == 0 || genRefRef.WGenRef.IsAlive == false))
while (_genObjs.TryPeek(out var genObj) && (genObj.Count == 0 || genObj.WeakGenRef.IsAlive == false))
{
_genRefRefs.TryDequeue(out genRefRef); // cannot fail since TryPeek has succeeded
_floorGen = genRefRef.Gen;
_genObjs.TryDequeue(out genObj); // cannot fail since TryPeek has succeeded
_floorGen = genObj.Gen;
#if DEBUG
//_logger.Debug<ContentStore>("_floorGen=" + _floorGen + ", _liveGen=" + _liveGen);
#endif
@@ -1009,9 +1009,9 @@ namespace Umbraco.Web.PublishedCache.NuCache
await task;
}
public long GenCount => _genRefRefs.Count;
public long GenCount => _genObjs.Count;
public long SnapCount => _genRefRefs.Sum(x => x.Count);
public long SnapCount => _genObjs.Sum(x => x.Count);
#endregion
@@ -1100,7 +1100,7 @@ namespace Umbraco.Web.PublishedCache.NuCache
_store = store;
_genRef = genRef;
_gen = genRef.Gen;
Interlocked.Increment(ref genRef.GenRefRef.Count);
Interlocked.Increment(ref genRef.GenObj.Count);
//_thisCount = _count++;
#if DEBUG
@@ -1201,46 +1201,46 @@ namespace Umbraco.Web.PublishedCache.NuCache
{
if (_gen < 0) return;
#if DEBUG
_logger.Debug<Snapshot>("Dispose snapshot ({Snapshot})", _genRef?.GenRefRef.Count.ToString() ?? "live");
_logger.Debug<Snapshot>("Dispose snapshot ({Snapshot})", _genRef?.GenObj.Count.ToString() ?? "live");
#endif
_gen = -1;
if (_genRef != null)
Interlocked.Decrement(ref _genRef.GenRefRef.Count);
Interlocked.Decrement(ref _genRef.GenObj.Count);
GC.SuppressFinalize(this);
}
}
internal class GenRefRef
internal class GenObj
{
public GenRefRef(long gen)
public GenObj(long gen)
{
Gen = gen;
WGenRef = new WeakReference(null);
WeakGenRef = new WeakReference(null);
}
public GenRef GetGenRef()
{
// not thread-safe but always invoked from within a lock
var genRef = (GenRef) WGenRef.Target;
var genRef = (GenRef) WeakGenRef.Target;
if (genRef == null)
WGenRef.Target = genRef = new GenRef(this, Gen);
WeakGenRef.Target = genRef = new GenRef(this, Gen);
return genRef;
}
public readonly long Gen;
public readonly WeakReference WGenRef;
public readonly WeakReference WeakGenRef;
public int Count;
}
internal class GenRef
{
public GenRef(GenRefRef genRefRef, long gen)
public GenRef(GenObj genObj, long gen)
{
GenRefRef = genRefRef;
GenObj = genObj;
Gen = gen;
}
public readonly GenRefRef GenRefRef;
public readonly GenObj GenObj;
public readonly long Gen;
}