public int GetInMemoryIndexingQueueSize(PrefetchingUser user)
{
var value = prefetchingBehaviors.FirstOrDefault(x => x.PrefetchingUser == user);
if (value != null)
return value.InMemoryIndexingQueueSize;
return -1;
}
public void AfterStorageCommitBeforeWorkNotifications(PrefetchingUser user, JsonDocument[] documents)
{
foreach (var prefetcher in prefetchingBehaviors.Where(x => x.PrefetchingUser == user))
{
prefetcher.AfterStorageCommitBeforeWorkNotifications(documents);
}
}
public PrefetchingBehavior(PrefetchingUser prefetchingUser,
WorkContext context,
BaseBatchSizeAutoTuner autoTuner,
string prefetchingUserDescription,
bool isDefault = false,
Func<int> getPrefetchintBehavioursCount = null,
Func<PrefetchingSummary> getPrefetcherSummary = null)
{
this.context = context;
this.autoTuner = autoTuner;
PrefetchingUser = prefetchingUser;
this.userDescription = prefetchingUserDescription;
this.IsDefault = isDefault;
this.getPrefetchintBehavioursCount = getPrefetchintBehavioursCount ?? (() => 1);
this.getPrefetcherSummary = getPrefetcherSummary ?? GetSummary;
MemoryStatistics.RegisterLowMemoryHandler(this);
LastTimeUsed = DateTime.MinValue;
ingestMeter = context.MetricsCounters.DbMetrics.Meter("metrics",
"ingest/sec", "In memory documents held by this prefetcher", TimeUnit.Seconds);
returnedDocsMeter = context.MetricsCounters.DbMetrics.Meter("metrics",
"returned docs/sec", "Documents being served by this prefetcher", TimeUnit.Seconds);
if (isDefault)
{
context.Database.TransactionalStorage.Batch(accessor =>
{
recentEtag = accessor.Staleness.GetMostRecentDocumentEtag();
});
}
}
public void AfterStorageCommitBeforeWorkNotifications(PrefetchingUser user, JsonDocument[] documents)
{
foreach (var prefetcher in prefetchingBehaviors.Where(x => x.PrefetchingUser == user))
{
prefetcher.AfterStorageCommitBeforeWorkNotifications(documents);
}
}
public PrefetchingBehavior CreatePrefetchingBehavior(
PrefetchingUser user,
BaseBatchSizeAutoTuner autoTuner,
string prefetchingUserDescription,
HashSet <string> entityNames = null,
bool isDefault = false)
{
lock (this)
{
var newPrefetcher =
new PrefetchingBehavior(user,
workContext,
autoTuner ?? new IndependentBatchSizeAutoTuner(workContext, user),
prefetchingUserDescription,
entityNames,
isDefault,
GetPrefetchintBehavioursCount,
GetPrefetchingBehaviourSummary);
prefetchingBehaviors = new List <PrefetchingBehavior>(prefetchingBehaviors)
{
newPrefetcher
};
return(newPrefetcher);
}
}
public PrefetchingBehavior(PrefetchingUser prefetchingUser, WorkContext context, BaseBatchSizeAutoTuner autoTuner)
{
this.context = context;
this.autoTuner = autoTuner;
PrefetchingUser = prefetchingUser;
MemoryStatistics.RegisterLowMemoryHandler(this);
}
public int GetInMemoryIndexingQueueSize(PrefetchingUser user)
{
PrefetchingBehavior value;
if (prefetchingBehaviors.TryGetValue(user, out value))
return value.InMemoryIndexingQueueSize;
return -1;
}
public void AfterStorageCommitBeforeWorkNotifications(PrefetchingUser user, JsonDocument[] documents)
{
PrefetchingBehavior value;
if (prefetchingBehaviors.TryGetValue(user, out value) == false)
return;
value.AfterStorageCommitBeforeWorkNotifications(documents);
}
public PrefetchingBehavior(PrefetchingUser prefetchingUser, WorkContext context, BaseBatchSizeAutoTuner autoTuner)
{
this.context = context;
this.autoTuner = autoTuner;
PrefetchingUser = prefetchingUser;
MemoryStatistics.RegisterLowMemoryHandler(this);
}
public int GetInMemoryIndexingQueueSize(PrefetchingUser user)
{
PrefetchingBehavior value;
if (prefetchingBehaviors.TryGetValue(user, out value))
{
return(value.InMemoryIndexingQueueSize);
}
return(-1);
}
public int GetInMemoryIndexingQueueSize(PrefetchingUser user)
{
var value = prefetchingBehaviors.FirstOrDefault(x => x.PrefetchingUser == user);
if (value != null)
{
return(value.InMemoryIndexingQueueSize);
}
return(-1);
}
public void AfterStorageCommitBeforeWorkNotifications(PrefetchingUser user, JsonDocument[] documents)
{
PrefetchingBehavior value;
if (prefetchingBehaviors.TryGetValue(user, out value) == false)
{
return;
}
value.AfterStorageCommitBeforeWorkNotifications(documents);
}
public PrefetchingBehavior CreatePrefetchingBehavior(PrefetchingUser user, BaseBatchSizeAutoTuner autoTuner, string prefetchingUserDescription)
{
lock (this)
{
var newPrefetcher = new PrefetchingBehavior(user, workContext, autoTuner ?? new IndependentBatchSizeAutoTuner(workContext, user), prefetchingUserDescription);
prefetchingBehaviors = new List <PrefetchingBehavior>(prefetchingBehaviors)
{
newPrefetcher
};
return(newPrefetcher);
}
}
public PrefetchingBehavior CreatePrefetchingBehavior(PrefetchingUser user, BaseBatchSizeAutoTuner autoTuner)
{
lock (this)
{
var newPrefetcher = new PrefetchingBehavior(user, workContext, autoTuner ?? new IndependentBatchSizeAutoTuner(workContext));
prefetchingBehaviors = new List<PrefetchingBehavior>(prefetchingBehaviors)
{
newPrefetcher
};
return newPrefetcher;
}
}
public PrefetchingBehavior GetPrefetchingBehavior(PrefetchingUser user)
{
PrefetchingBehavior value;
if (prefetchingBehaviors.TryGetValue(user, out value))
return value;
lock (this)
{
if (prefetchingBehaviors.TryGetValue(user, out value))
return value;
value = new PrefetchingBehavior(workContext, new IndexBatchSizeAutoTuner(workContext));
prefetchingBehaviors = new Dictionary<PrefetchingUser, PrefetchingBehavior>(prefetchingBehaviors)
{
{user, value}
};
return value;
}
}
public PrefetchingBehavior CreatePrefetchingBehavior(PrefetchingUser user, BaseBatchSizeAutoTuner autoTuner, string prefetchingUserDescription, bool isDefault = false)
{
lock (this)
{
var newPrefetcher =
new PrefetchingBehavior(user,
workContext,
autoTuner ?? new IndependentBatchSizeAutoTuner(workContext, user),
prefetchingUserDescription,
isDefault,
GetPrefetchintBehavioursCount,
GetPrefetchingBehaviourSummary);
prefetchingBehaviors = new List<PrefetchingBehavior>(prefetchingBehaviors)
{
newPrefetcher
};
return newPrefetcher;
}
}
public PrefetchingBehavior CreatePrefetchingBehavior(PrefetchingUser user, BaseBatchSizeAutoTuner autoTuner)
{
PrefetchingBehavior value;
if (prefetchingBehaviors.TryGetValue(user, out value))
{
return(value);
}
lock (this)
{
if (prefetchingBehaviors.TryGetValue(user, out value))
{
return(value);
}
value = new PrefetchingBehavior(user, workContext, autoTuner ?? new IndependentBatchSizeAutoTuner(workContext, user));
prefetchingBehaviors = new Dictionary <PrefetchingUser, PrefetchingBehavior>(prefetchingBehaviors)
{
{ user, value }
};
return(value);
}
}
public PrefetchingBehavior GetPrefetchingBehavior(PrefetchingUser user)
{
PrefetchingBehavior value;
if (prefetchingBehaviors.TryGetValue(user, out value))
{
return(value);
}
lock (this)
{
if (prefetchingBehaviors.TryGetValue(user, out value))
{
return(value);
}
value = new PrefetchingBehavior(workContext, new IndexBatchSizeAutoTuner(workContext));
prefetchingBehaviors = new Dictionary <PrefetchingUser, PrefetchingBehavior>(prefetchingBehaviors)
{
{ user, value }
};
return(value);
}
}
public PrefetchingBehavior(PrefetchingUser prefetchingUser, WorkContext context, BaseBatchSizeAutoTuner autoTuner)
{
this.context = context;
this.autoTuner = autoTuner;
PrefetchingUser = prefetchingUser;
}
public int[] GetInMemoryIndexingQueueSizes(PrefetchingUser user)
{
return prefetchingBehaviors.Where(x => x.PrefetchingUser == user).Select(value => value.InMemoryIndexingQueueSize).ToArray();
}
public int[] GetInMemoryIndexingQueueSizes(PrefetchingUser user)
{
return(prefetchingBehaviors.Where(x => x.PrefetchingUser == user).Select(value => value.InMemoryIndexingQueueSize).ToArray());
}
public PrefetchingBehavior(PrefetchingUser prefetchingUser, WorkContext context, BaseBatchSizeAutoTuner autoTuner)
{
this.context = context;
this.autoTuner = autoTuner;
PrefetchingUser = prefetchingUser;
}
public IndependentBatchSizeAutoTuner(WorkContext context, PrefetchingUser user)
: base(context)
{
this.User = user;
InstallGauges();
}
public IndependentBatchSizeAutoTuner(WorkContext context, PrefetchingUser user)
: base(context)
{
this.User = user;
InstallGauges();
}
