private T PerformAction <T>(DistributedStoreKey key, RequestInfo req, bool isPrimary, Func <IDistributedStoreKey, bool, StoreKind, T> func)
{
IDistributedStoreKey arg = isPrimary ? key.PrimaryStoreKey : key.ShadowStoreKey;
StoreKind storeKind = isPrimary ? this.StoreSettings.Primary : this.StoreSettings.Shadow;
this.PerfTracker.UpdateStart(key, storeKind, isPrimary);
Exception exception = null;
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
T result;
try
{
result = func(arg, isPrimary, storeKind);
}
catch (Exception ex)
{
exception = ex;
throw;
}
finally
{
this.PerfTracker.UpdateFinish(key, storeKind, isPrimary, req, stopwatch.ElapsedMilliseconds, exception, false);
}
return(result);
}
public IDistributedStoreKey GetBaseKey(DxStoreKeyAccessMode mode, DistributedStore.Context context)
{
if (this.IsRestartProcessOnDxStoreModeChange)
{
this.StartProcessRestartTimer();
}
DistributedStoreKey compositeKey = new DistributedStoreKey(string.Empty, string.Empty, mode, context);
compositeKey.IsBaseKey = true;
try
{
this.ExecuteRequest(compositeKey, OperationCategory.GetBaseKey, OperationType.Read, string.Empty, delegate(IDistributedStoreKey key, bool isPrimary, StoreKind storeKind)
{
this.SetKeyByRole(compositeKey, isPrimary, this.BaseKeyGenerator(mode, context, storeKind));
});
}
finally
{
if (compositeKey.PrimaryStoreKey == null)
{
compositeKey.CloseKey();
compositeKey = null;
}
}
return(compositeKey);
}
public T ExecuteRequest <T>(DistributedStoreKey key, OperationCategory operationCategory, OperationType operationType, string dbgInfo, Func <IDistributedStoreKey, bool, StoreKind, T> func)
{
RequestInfo req = new RequestInfo(operationCategory, operationType, dbgInfo);
this.EnqueueShadowAction <T>(key, req, func);
return(this.PerformAction <T>(key, req, true, func));
}
public void UpdateStart(DistributedStoreKey key, StoreKind storeKind, bool isPrimary)
{
lock (this.locker)
{
PerformanceEntry orAdd = this.GetOrAdd(storeKind, isPrimary);
orAdd.RecordStart();
}
}
public void ExecuteRequest(DistributedStoreKey key, OperationCategory operationCategory, OperationType operationType, string dbgInfo, Action <IDistributedStoreKey, bool, StoreKind> action)
{
this.ExecuteRequest <int>(key, operationCategory, operationType, dbgInfo, delegate(IDistributedStoreKey storeKey, bool isPrimary, StoreKind storeKind)
{
action(storeKey, isPrimary, storeKind);
return(0);
});
}
public void UpdateFinish(DistributedStoreKey key, StoreKind storeKind, bool isPrimary, RequestInfo req, long latencyInMs, Exception exception, bool isSkipped)
{
this.LogExecution(key, storeKind, isPrimary, req, latencyInMs, exception, isSkipped);
lock (this.locker)
{
PerformanceEntry orAdd = this.GetOrAdd(storeKind, isPrimary);
orAdd.RecordFinish(req, latencyInMs, exception, isSkipped);
}
}
private void EnqueueShadowAction <T>(DistributedStoreKey key, RequestInfo req, Func <IDistributedStoreKey, bool, StoreKind, T> func)
{
if (!this.StoreSettings.IsShadowConfigured)
{
return;
}
lock (this.shadowLock)
{
Queue <Action> queue;
int maxAllowedLimit;
if (req.OperationType == OperationType.Write)
{
queue = this.shadowWriteQueue;
maxAllowedLimit = RegistryParameters.DistributedStoreShadowMaxAllowedWriteQueueLength;
}
else
{
maxAllowedLimit = RegistryParameters.DistributedStoreShadowMaxAllowedReadQueueLength;
if (req.OperationCategory == OperationCategory.OpenKey)
{
queue = this.shadowOpenRequestsQueue;
}
else
{
queue = this.shadowReadQueue;
}
}
if (this.EnsureQueueLengthInLimit(queue, maxAllowedLimit, key, req))
{
if (!req.IsGetBaseKeyRequest && !req.IsCloseKeyRequest && key.ShadowStoreKey == null)
{
queue.Enqueue(delegate
{
using (IDistributedStoreKey baseKeyByStoreKind = this.GetBaseKeyByStoreKind(DxStoreKeyAccessMode.Write, key.Context, this.StoreSettings.Shadow))
{
if (baseKeyByStoreKind != null)
{
key.ShadowStoreKey = baseKeyByStoreKind.OpenKey(key.FullKeyName, DxStoreKeyAccessMode.Write, false, null);
}
}
});
}
queue.Enqueue(delegate
{
this.PerformAction <T>(key, req, false, func);
});
if (!this.isShadowActionExecuting)
{
this.isShadowActionExecuting = true;
ThreadPool.QueueUserWorkItem(delegate(object o)
{
this.ExecuteShadowActions();
});
}
}
}
}
public void SetKeyByRole(DistributedStoreKey compositeKey, bool isPrimary, IDistributedStoreKey key)
{
if (isPrimary)
{
compositeKey.PrimaryStoreKey = key;
return;
}
compositeKey.ShadowStoreKey = key;
}
// Token: 0x060005A5 RID: 1445 RVA: 0x0001507C File Offset: 0x0001327C
private IDistributedStoreKey OpenKeyFinal(string subKeyName, DxStoreKeyAccessMode mode, bool isIgnoreIfNotExist, ReadWriteConstraints constraints)
{
OperationCategory operationCategory = OperationCategory.OpenKey;
OperationType operationType = OperationType.Read;
if (mode == DxStoreKeyAccessMode.CreateIfNotExist)
{
operationCategory = OperationCategory.OpenOrCreateKey;
operationType = OperationType.Write;
}
DistributedStoreKey compositeKey = new DistributedStoreKey(this.FullKeyName, subKeyName, mode, this.Context);
IDistributedStoreKey result;
try
{
result = (DistributedStore.Instance.ExecuteRequest <bool>(this, operationCategory, operationType, string.Format("SubKey: [{0}] Mode: [{1}] IsBestEffort: [{2}] IsConstrained: [{3}]", new object[]
{
subKeyName,
mode,
isIgnoreIfNotExist,
constraints != null
}), delegate(IDistributedStoreKey key, bool isPrimary, StoreKind storeKind)
{
this.ThrowIfKeyIsInvalid(key);
IDistributedStoreKey distributedStoreKey = key.OpenKey(subKeyName, mode, isIgnoreIfNotExist, ReadWriteConstraints.Copy(constraints));
if (distributedStoreKey != null)
{
DistributedStore.Instance.SetKeyByRole(compositeKey, isPrimary, distributedStoreKey);
return(true);
}
return(false);
}) ? compositeKey : null);
}
finally
{
if (compositeKey.PrimaryStoreKey == null)
{
compositeKey.CloseKey();
}
}
return(result);
}
public void LogExecution(DistributedStoreKey key, StoreKind storeKind, bool isPrimary, RequestInfo req, long latencyInMs, Exception exception, bool isSkipped)
{
if (!isPrimary && !RegistryParameters.DistributedStoreIsLogShadowApiResult)
{
return;
}
bool flag = exception == null && !isSkipped;
string text = req.OperationCategory.ToString();
string text2 = (key != null) ? key.FullKeyName : string.Empty;
string debugStr = req.DebugStr;
string text3 = (key != null) ? key.InstanceId.ToString() : string.Empty;
string text4 = string.Empty;
if (RegistryParameters.DistributedStoreIsLogApiExecutionCallstack)
{
text4 = new StackTrace(3, true).ToString();
}
if (flag)
{
if (RegistryParameters.DistributedStoreIsLogApiSuccess)
{
if (this.apiExecutionPeriodicLogDuration != TimeSpan.Zero)
{
DxStoreHACrimsonEvents.ApiExecutionSuccess.LogPeriodic <string, bool, StoreKind, bool, string, OperationType, string, long, string, bool, string, string, string, string>(text, this.apiExecutionPeriodicLogDuration, text, isPrimary, storeKind, true, text2, req.OperationType, req.InitiatedTime.ToString("o"), latencyInMs, string.Empty, false, debugStr, text3, text4, this.CurrentProcessName);
return;
}
DxStoreHACrimsonEvents.ApiExecutionSuccess.Log <string, bool, StoreKind, bool, string, OperationType, string, long, string, bool, string, string, string, string>(text, isPrimary, storeKind, true, text2, req.OperationType, req.InitiatedTime.ToString("o"), latencyInMs, string.Empty, false, debugStr, text3, text4, this.CurrentProcessName);
}
return;
}
string text5 = isSkipped ? "<ApiSkipped>" : exception.ToString();
string text6 = text + ((exception == null) ? string.Empty : exception.GetType().Name);
if (this.apiExecutionPeriodicLogDuration != TimeSpan.Zero)
{
DxStoreHACrimsonEvents.ApiExecutionFailed.LogPeriodic <string, bool, StoreKind, bool, string, OperationType, string, long, string, bool, string, string, string, string>(text6, this.apiExecutionPeriodicLogDuration, text, isPrimary, storeKind, false, text2, req.OperationType, req.InitiatedTime.ToString("o"), latencyInMs, text5.Substring(0, Math.Min(text5.Length, 5000)), isSkipped, debugStr, text3, text4, this.CurrentProcessName);
return;
}
DxStoreHACrimsonEvents.ApiExecutionFailed.Log <string, bool, StoreKind, bool, string, OperationType, string, long, string, bool, string, string, string, string>(text, isPrimary, storeKind, false, text2, req.OperationType, req.InitiatedTime.ToString("o"), latencyInMs, text5.Substring(0, Math.Min(text5.Length, 5000)), isSkipped, debugStr, text3, text4, this.CurrentProcessName);
}
private bool EnsureQueueLengthInLimit(Queue <Action> queue, int maxAllowedLimit, DistributedStoreKey key, RequestInfo req)
{
if (queue.Count < maxAllowedLimit)
{
return(true);
}
this.PerfTracker.UpdateStart(key, this.StoreSettings.Shadow, false);
this.PerfTracker.UpdateFinish(key, this.StoreSettings.Shadow, false, req, 0L, null, true);
return(false);
}
public T ExecuteRequest <T>(DistributedStoreKey key, OperationCategory operationCategory, OperationType operationType, string dbgInfo, Func <IDistributedStoreKey, T> func)
{
return(this.ExecuteRequest <T>(key, operationCategory, operationType, dbgInfo, (IDistributedStoreKey storeKey, bool isPrimary, StoreKind storeKind) => func(storeKey)));
}
