private async Task <PartitionKeyRangeBatchExecutionResult> ExecuteAsync(
PartitionKeyRangeServerBatchRequest serverRequest,
CancellationToken cancellationToken)
{
CosmosDiagnosticsContext diagnosticsContext = new CosmosDiagnosticsContext();
CosmosDiagnosticScope limiterScope = diagnosticsContext.CreateScope("BatchAsyncContainerExecutor.Limiter");
SemaphoreSlim limiter = this.GetOrAddLimiterForPartitionKeyRange(serverRequest.PartitionKeyRangeId);
using (await limiter.UsingWaitAsync(cancellationToken))
{
limiterScope.Dispose();
using (Stream serverRequestPayload = serverRequest.TransferBodyStream())
{
Debug.Assert(serverRequestPayload != null, "Server request payload expected to be non-null");
ResponseMessage responseMessage = await this.cosmosClientContext.ProcessResourceOperationStreamAsync(
this.cosmosContainer.LinkUri,
ResourceType.Document,
OperationType.Batch,
new RequestOptions(),
cosmosContainerCore : this.cosmosContainer,
partitionKey : null,
streamPayload : serverRequestPayload,
requestEnricher : requestMessage => BatchAsyncContainerExecutor.AddHeadersToRequestMessage(requestMessage, serverRequest.PartitionKeyRangeId),
diagnosticsScope : diagnosticsContext,
cancellationToken : cancellationToken).ConfigureAwait(false);
using (diagnosticsContext.CreateScope("BatchAsyncContainerExecutor.ToResponse"))
{
TransactionalBatchResponse serverResponse = await TransactionalBatchResponse.FromResponseMessageAsync(responseMessage, serverRequest, this.cosmosClientContext.SerializerCore).ConfigureAwait(false);
return(new PartitionKeyRangeBatchExecutionResult(serverRequest.PartitionKeyRangeId, serverRequest.Operations, serverResponse));
}
}
}
}
public CosmosDiagnosticsContextCore()
{
this.StartUtc = DateTime.UtcNow;
this.ContextList = new List <CosmosDiagnosticsInternal>();
this.Diagnostics = new CosmosDiagnosticsCore(this);
this.overallScope = new CosmosDiagnosticScope("Overall");
}
internal override IDisposable CreateScope(string name)
{
CosmosDiagnosticScope scope = new CosmosDiagnosticScope(name);
this.ContextList.Add(scope);
return(scope);
}
internal CosmosDiagnosticScope CreateScope(string name)
{
CosmosDiagnosticScope scope = new CosmosDiagnosticScope(name);
this.ContextList.AddDiagnostics(scope);
return(scope);
}
public CosmosDiagnosticsContextCore(
string operationName,
string userAgentString)
{
this.UserAgent = userAgentString ?? throw new ArgumentNullException(nameof(userAgentString));
this.OperationName = operationName ?? throw new ArgumentNullException(nameof(operationName));
this.StartUtc = DateTime.UtcNow;
this.ContextList = new BoundedList <CosmosDiagnosticsInternal>(Capacity);
this.Diagnostics = new CosmosDiagnosticsCore(this);
this.overallScope = new CosmosDiagnosticScope("Overall");
}
internal override CosmosDiagnosticScope CreateOverallScope(string name)
{
CosmosDiagnosticScope scope;
// If overall is already set then let the original set the elapsed time.
if (this.isOverallScopeSet)
{
scope = new CosmosDiagnosticScope(name);
}
else
{
scope = new CosmosDiagnosticScope(name, this.SetElapsedTime);
this.isOverallScopeSet = true;
}
this.ContextList.Add(scope);
return(scope);
}
private static void ValidateScope(CosmosDiagnosticScope scope, TimeSpan?totalElapsedTime)
{
Assert.IsFalse(string.IsNullOrWhiteSpace(scope.Id));
Assert.IsTrue(scope.TryGetElapsedTime(out TimeSpan elapsedTime));
Assert.IsTrue(elapsedTime > TimeSpan.Zero);
if (totalElapsedTime.HasValue)
{
Assert.IsTrue(elapsedTime <= totalElapsedTime, $"Scope should not have larger time than the entire context. Scope: {elapsedTime} Total: {totalElapsedTime.Value}");
}
string info = scope.ToString();
Assert.IsNotNull(info);
JObject jObject = JObject.Parse(info.ToString());
Assert.IsNotNull(jObject["Id"].ToString());
string elapsedTimeFromJson = jObject["ElapsedTime"].ToString();
Assert.IsNotNull(elapsedTimeFromJson);
TimeSpan.Parse(elapsedTimeFromJson);
}
public abstract TResult Visit(CosmosDiagnosticScope cosmosDiagnosticScope);
public abstract void Visit(CosmosDiagnosticScope cosmosDiagnosticScope);
public override void Visit(CosmosDiagnosticScope cosmosDiagnosticScope)
{
}
public override void Visit(CosmosDiagnosticScope cosmosDiagnosticScope)
{
this.isScopeVisited = true;
ValidateScope(cosmosDiagnosticScope, this.TotalElapsedTime.Value);
}
public override void Visit(CosmosDiagnosticScope cosmosDiagnosticScope)
{
Assert.IsTrue(this.isContextVisited);
this.isScopeVisited = true;
DiagnosticValidator.ValidateScope(cosmosDiagnosticScope, this.TotalElapsedTime);
}
