public virtual async Task <TransactionalBatchOperationResult> AddAsync(
ItemBatchOperation operation,
ITrace trace,
ItemRequestOptions itemRequestOptions = null,
CancellationToken cancellationToken = default)
{
if (operation == null)
{
throw new ArgumentNullException(nameof(operation));
}
await this.ValidateOperationAsync(operation, itemRequestOptions, cancellationToken);
string resolvedPartitionKeyRangeId = await this.ResolvePartitionKeyRangeIdAsync(
operation,
trace,
cancellationToken).ConfigureAwait(false);
BatchAsyncStreamer streamer = this.GetOrAddStreamerForPartitionKeyRange(resolvedPartitionKeyRangeId);
ItemBatchOperationContext context = new ItemBatchOperationContext(
resolvedPartitionKeyRangeId,
trace,
BatchAsyncContainerExecutor.GetRetryPolicy(this.cosmosContainer, operation.OperationType, this.retryOptions));
operation.AttachContext(context);
streamer.Add(operation);
return(await context.OperationTask);
}
private BatchAsyncStreamer GetOrAddStreamerForPartitionKeyRange(string partitionKeyRangeId)
{
if (this.streamersByPartitionKeyRange.TryGetValue(partitionKeyRangeId, out BatchAsyncStreamer streamer))
{
return(streamer);
}
SemaphoreSlim limiter = this.GetOrAddLimiterForPartitionKeyRange(partitionKeyRangeId);
BatchAsyncStreamer newStreamer = new BatchAsyncStreamer(
this.maxServerRequestOperationCount,
this.maxServerRequestBodyLength,
this.timerWheel,
limiter,
this.defaultMaxDegreeOfConcurrency,
this.cosmosClientContext.SerializerCore,
this.ExecuteAsync,
this.ReBatchAsync,
this.cosmosClientContext);
if (!this.streamersByPartitionKeyRange.TryAdd(partitionKeyRangeId, newStreamer))
{
newStreamer.Dispose();
}
return(this.streamersByPartitionKeyRange[partitionKeyRangeId]);
}
private async Task ReBatchAsync(
ItemBatchOperation operation,
CancellationToken cancellationToken)
{
string resolvedPartitionKeyRangeId = await this.ResolvePartitionKeyRangeIdAsync(operation, cancellationToken).ConfigureAwait(false);
BatchAsyncStreamer streamer = this.GetOrAddStreamerForPartitionKeyRange(resolvedPartitionKeyRangeId);
streamer.Add(operation);
}
private async Task ReBatchAsync(
ItemBatchOperation operation,
CancellationToken cancellationToken)
{
using (ITrace trace = Tracing.Trace.GetRootTrace("Batch Retry Async", TraceComponent.Batch, Tracing.TraceLevel.Verbose))
{
string resolvedPartitionKeyRangeId = await this.ResolvePartitionKeyRangeIdAsync(operation, trace, cancellationToken).ConfigureAwait(false);
operation.Context.ReRouteOperation(resolvedPartitionKeyRangeId, trace);
BatchAsyncStreamer streamer = this.GetOrAddStreamerForPartitionKeyRange(resolvedPartitionKeyRangeId);
streamer.Add(operation);
}
}
public virtual async Task <TransactionalBatchOperationResult> AddAsync(
ItemBatchOperation operation,
ITrace trace,
ItemRequestOptions itemRequestOptions = null,
CancellationToken cancellationToken = default)
{
if (operation == null)
{
throw new ArgumentNullException(nameof(operation));
}
await this.ValidateOperationAsync(operation, itemRequestOptions, cancellationToken);
string resolvedPartitionKeyRangeId = await this.ResolvePartitionKeyRangeIdAsync(
operation,
trace,
cancellationToken).ConfigureAwait(false);
BatchAsyncStreamer streamer = this.GetOrAddStreamerForPartitionKeyRange(resolvedPartitionKeyRangeId);
ItemBatchOperationContext context = new ItemBatchOperationContext(
resolvedPartitionKeyRangeId,
trace,
BatchAsyncContainerExecutor.GetRetryPolicy(this.cosmosContainer, operation.OperationType, this.retryOptions));
if (itemRequestOptions != null && itemRequestOptions.AddRequestHeaders != null)
{
// get the header value if any, passed by the encryption package.
Headers encryptionHeaders = new Headers();
itemRequestOptions.AddRequestHeaders?.Invoke(encryptionHeaders);
// make sure we set the Intended Collection Rid header when we have encrypted payload.
// This primarily would allow CosmosDB Encryption package to detect change in container referenced by a Client
// and prevent creating data with wrong Encryption Policy.
if (encryptionHeaders.TryGetValue(HttpConstants.HttpHeaders.IsClientEncrypted, out string encrypted))
{
context.IsClientEncrypted = bool.Parse(encrypted);
if (context.IsClientEncrypted && encryptionHeaders.TryGetValue(WFConstants.BackendHeaders.IntendedCollectionRid, out string ridValue))
{
context.IntendedCollectionRidValue = ridValue;
}
}
}
operation.AttachContext(context);
streamer.Add(operation);
return(await context.OperationTask);
}
private BatchAsyncStreamer GetOrAddStreamerForPartitionKeyRange(string partitionKeyRangeId)
{
if (this.streamersByPartitionKeyRange.TryGetValue(partitionKeyRangeId, out BatchAsyncStreamer streamer))
{
return(streamer);
}
BatchAsyncStreamer newStreamer = new BatchAsyncStreamer(this.maxServerRequestOperationCount, this.maxServerRequestBodyLength, this.dispatchTimerInSeconds, this.timerPool, this.cosmosClientContext.CosmosSerializer, this.ExecuteAsync, this.ReBatchAsync);
if (!this.streamersByPartitionKeyRange.TryAdd(partitionKeyRangeId, newStreamer))
{
newStreamer.Dispose();
}
return(this.streamersByPartitionKeyRange[partitionKeyRangeId]);
}
public async Task <BatchOperationResult> AddAsync(
ItemBatchOperation operation,
ItemRequestOptions itemRequestOptions = null,
CancellationToken cancellationToken = default(CancellationToken))
{
if (operation == null)
{
throw new ArgumentNullException(nameof(operation));
}
await this.ValidateOperationAsync(operation, itemRequestOptions, cancellationToken);
string resolvedPartitionKeyRangeId = await this.ResolvePartitionKeyRangeIdAsync(operation, cancellationToken).ConfigureAwait(false);
BatchAsyncStreamer streamer = this.GetOrAddStreamerForPartitionKeyRange(resolvedPartitionKeyRangeId);
ItemBatchOperationContext context = new ItemBatchOperationContext(resolvedPartitionKeyRangeId);
operation.AttachContext(context);
streamer.Add(operation);
return(await context.Task);
}
