makeSingleKeyReader() [1/2]

template<typename SFC, typename K, typename V, typename UT>

SingleKeyReader< K, V, UT > DataStorm::makeSingleKeyReader ( const Topic< K, V, UT > & topic, const typename Topic< K, V, UT >::KeyType & key, const Filter< SFC > & sampleFilter, std::string name = std::string(), const ReaderConfig & config = ReaderConfig() )

nodiscard

Creates a key reader for the given topic, key and sample filter.

This helper method deduces the topic Key and Value types from the topic argument.

Parameters

topic	The topic.
key	The key.
sampleFilter	The sample filter.
name	The optional reader name.
config	The optional reader configuration.

Definition at line 563 of file DataStorm.h.