public static async Task <TryCatch <IDocumentQueryExecutionComponent> > TryCreateAsync(
ExecutionEnvironment executionEnvironment,
CosmosElement continuationToken,
Func <CosmosElement, Task <TryCatch <IDocumentQueryExecutionComponent> > > tryCreateSourceAsync,
IReadOnlyDictionary <string, AggregateOperator?> groupByAliasToAggregateType,
IReadOnlyList <string> orderedAliases,
bool hasSelectValue)
{
if (tryCreateSourceAsync == null)
{
throw new ArgumentNullException(nameof(tryCreateSourceAsync));
}
TryCatch <IDocumentQueryExecutionComponent> tryCreateGroupByComponent;
switch (executionEnvironment)
{
case ExecutionEnvironment.Client:
tryCreateGroupByComponent = await ClientGroupByDocumentQueryExecutionComponent.TryCreateAsync(
continuationToken,
tryCreateSourceAsync,
groupByAliasToAggregateType,
orderedAliases,
hasSelectValue);
break;
case ExecutionEnvironment.Compute:
tryCreateGroupByComponent = await ComputeGroupByDocumentQueryExecutionComponent.TryCreateAsync(
continuationToken,
tryCreateSourceAsync,
groupByAliasToAggregateType,
orderedAliases,
hasSelectValue);
break;
default:
throw new ArgumentException($"Unknown {nameof(ExecutionEnvironment)}: {executionEnvironment}");
}
return(tryCreateGroupByComponent);
}
public static async Task <IDocumentQueryExecutionComponent> CreateAsync(
ExecutionEnvironment executionEnvironment,
CosmosQueryClient cosmosQueryClient,
string requestContinuation,
Func <string, Task <IDocumentQueryExecutionComponent> > createSourceCallback,
IReadOnlyDictionary <string, AggregateOperator?> groupByAliasToAggregateType,
IReadOnlyList <string> orderedAliases,
bool hasSelectValue)
{
IDocumentQueryExecutionComponent groupByDocumentQueryExecutionComponent;
switch (executionEnvironment)
{
case ExecutionEnvironment.Client:
groupByDocumentQueryExecutionComponent = await ClientGroupByDocumentQueryExecutionComponent.CreateAsync(
cosmosQueryClient,
requestContinuation,
createSourceCallback,
groupByAliasToAggregateType,
orderedAliases,
hasSelectValue);
break;
case ExecutionEnvironment.Compute:
groupByDocumentQueryExecutionComponent = await ComputeGroupByDocumentQueryExecutionComponent.CreateAsync(
cosmosQueryClient,
requestContinuation,
createSourceCallback,
groupByAliasToAggregateType,
orderedAliases,
hasSelectValue);
break;
default:
throw new ArgumentException($"Unknown {nameof(ExecutionEnvironment)}: {executionEnvironment}.");
}
return(groupByDocumentQueryExecutionComponent);
}
