userver: userver/urabbitmq/consumer_settings.hpp Source File
⚠️ This is the documentation for an old userver version. Click here to switch to the latest version.
All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Modules Pages Concepts
consumer_settings.hpp
Go to the documentation of this file.
1#pragma once
2
3/// @file userver/urabbitmq/consumer_settings.hpp
4/// @brief Consumer settings.
5
6#include <cstddef>
7
8#include <userver/urabbitmq/typedefs.hpp>
9
10USERVER_NAMESPACE_BEGIN
11
12namespace urabbitmq {
13
14/// @brief Consumer settings struct
15struct ConsumerSettings final {
16 /// A queue to consume from
17 Queue queue;
18
19 /// Limit for unacked messages, degree of parallelism if you will.
20 /// Tasks are dispatched asynchronously, so be a bit careful with this value:
21 /// up to this value of tasks might be executed concurrently,
22 /// which could be overwhelming
23 ///
24 /// Settings this value to 1 basically makes a consumer synchronous, which
25 /// could be of use for some workloads
26 std::uint16_t prefetch_count;
27};
28
29} // namespace urabbitmq
30
31USERVER_NAMESPACE_END