#include <userver/storages/redis/component.hpp>
Redis client component.
Provides access to a redis cluster.
Name | Description | Default value |
---|---|---|
thread_pools.redis_thread_pool_size | thread count to serve Redis requests | - |
thread_pools.sentinel_thread_pool_size | thread count to serve sentinel requests. | - |
groups | array of redis clusters to work with excluding subscribers | - |
groups.[].config_name | key name in secdist with options for this cluster | - |
groups.[].db | name to refer to the cluster in components::Redis::GetClient() | - |
groups.[].sharding_strategy | one of RedisCluster, KeyShardCrc32, KeyShardTaximeterCrc32 or KeyShardGpsStorageDriver | "KeyShardTaximeterCrc32" |
groups.[].allow_reads_from_master | allows read requests from master instance | false |
subscribe_groups | array of redis clusters to work with in subscribe mode | - |
subscribe_groups.[].config_name | key name in secdist with options for this cluster | - |
subscribe_groups.[].db | name to refer to the cluster in components::Redis::GetSubscribeClient() | - |
subscribe_groups.[].sharding_strategy | either RedisCluster or KeyShardTaximeterCrc32 | "KeyShardTaximeterCrc32" |
If a config_name
option is provided, for example groups.some.config_name: some_name_of_your_database
, then the Secdist entry for that alias should look like following:
Definition at line 113 of file component.hpp.
Public Member Functions | |
Redis (const ComponentConfig &config, const ComponentContext &component_context) | |
std::shared_ptr< storages::redis::Client > | GetClient (const std::string &name, ::redis::RedisWaitConnected wait_connected={}) const |
std::shared_ptr< redis::Sentinel > | Client (const std::string &name) const |
std::shared_ptr< storages::redis::SubscribeClient > | GetSubscribeClient (const std::string &name, ::redis::RedisWaitConnected wait_connected={}) const |
Public Member Functions inherited from components::LoggableComponentBase | |
LoggableComponentBase (const ComponentConfig &, const ComponentContext &) | |
LoggableComponentBase (LoggableComponentBase &&)=delete | |
LoggableComponentBase (const LoggableComponentBase &)=delete | |
~LoggableComponentBase () override=default | |
ComponentHealth | GetComponentHealth () const override |
void | OnLoadingCancelled () override |
void | OnAllComponentsLoaded () override |
void | OnAllComponentsAreStopping () override |
Static Public Member Functions | |
static yaml_config::Schema | GetStaticConfigSchema () |
Static Public Member Functions inherited from components::LoggableComponentBase | |
static yaml_config::Schema | GetStaticConfigSchema () |
Static Public Attributes | |
static constexpr std::string_view | kName = "redis" |
The default name of components::Redis. | |