private IPartitionKeyExtractorStrategy GetPartitionKeyExtractorStrategy(IProducerOptions options)
{
IPartitionKeyExtractorStrategy strategy = null;
if (!string.IsNullOrEmpty(options.PartitionKeyExtractorName))
{
strategy = _extractors?.FirstOrDefault((s) => s.ServiceName == options.PartitionKeyExtractorName);
if (strategy == null)
{
throw new InvalidOperationException("PartitionKeyExtractorStrategy bean with the name '" + options.PartitionKeyExtractorName + "' can not be found.");
}
}
else
{
if (_extractors?.Count() > 1)
{
throw new InvalidOperationException("Multiple `IPartitionKeyExtractorStrategy` found from service container.");
}
if (_extractors?.Count() == 1)
{
strategy = _extractors.Single();
}
}
return(strategy);
}
public PartitionHandler(
IApplicationContext applicationContext,
IProducerOptions options,
IPartitionKeyExtractorStrategy partitionKeyExtractorStrategy,
IPartitionSelectorStrategy partitionSelectorStrategy)
{
_applicationContext = applicationContext;
_producerOptions = options;
_partitionKeyExtractorStrategy = partitionKeyExtractorStrategy;
_partitionSelectorStrategy = partitionSelectorStrategy;
PartitionCount = _producerOptions.PartitionCount;
}
public PartitionHandler(
IExpressionParser expressionParser,
IEvaluationContext evaluationContext,
IProducerOptions options,
IPartitionKeyExtractorStrategy partitionKeyExtractorStrategy,
IPartitionSelectorStrategy partitionSelectorStrategy)
{
_expressionParser = expressionParser;
_evaluationContext = evaluationContext ?? new StandardEvaluationContext();
_producerOptions = options;
_partitionKeyExtractorStrategy = partitionKeyExtractorStrategy;
_partitionSelectorStrategy = partitionSelectorStrategy;
PartitionCount = _producerOptions.PartitionCount;
}
public PartitioningInterceptor(IExpressionParser expressionParser, IEvaluationContext evaluationContext, IBindingOptions bindingOptions, IPartitionKeyExtractorStrategy partitionKeyExtractorStrategy, IPartitionSelectorStrategy partitionSelectorStrategy)
{
_bindingOptions = bindingOptions;
_expressionParser = expressionParser;
_evaluationContext = evaluationContext;
_partitionHandler = new PartitionHandler(
expressionParser,
evaluationContext,
_bindingOptions.Producer,
partitionKeyExtractorStrategy,
partitionSelectorStrategy);
}
public PartitioningInterceptor(IApplicationContext applicationContext, IBindingOptions bindingOptions, IPartitionKeyExtractorStrategy partitionKeyExtractorStrategy, IPartitionSelectorStrategy partitionSelectorStrategy)
{
_bindingOptions = bindingOptions;
_partitionHandler = new PartitionHandler(
applicationContext,
_bindingOptions.Producer,
partitionKeyExtractorStrategy,
partitionSelectorStrategy);
}