userver: userver/storages/postgres/options.hpp File Reference
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options.hpp File Reference

Detailed Description

Options.

Definition in file options.hpp.

Go to the source code of this file.

#include <chrono>
#include <cstdint>
#include <iosfwd>
#include <optional>
#include <string>
#include <unordered_map>
#include <userver/congestion_control/controllers/linear.hpp>
#include <userver/storages/postgres/postgres_fwd.hpp>
#include <userver/utils/impl/transparent_hash.hpp>
#include <userver/utils/str_icase.hpp>
#include <userver/utils/string_literal.hpp>
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Classes

struct  storages::postgres::TransactionOptions
 PostgreSQL transaction options. More...
 
struct  storages::postgres::CommandControl
 
struct  storages::postgres::TopologySettings
 PostgreSQL topology options. More...
 
struct  storages::postgres::PoolSettings
 PostgreSQL connection pool options. More...
 
struct  storages::postgres::ConnectionSettings
 
struct  storages::postgres::StatementMetricsSettings
 PostgreSQL statements metrics options. More...
 
struct  storages::postgres::ClusterSettings
 Settings for storages::postgres::Cluster. More...
 

Namespaces

namespace  storages
 Components, clients and helpers for different databases and storages.
 
namespace  storages::postgres
 Top namespace for uPg driver.
 

Typedefs

using storages::postgres::OptionalCommandControl = std::optional<CommandControl>
 storages::postgres::CommandControl that may not be set
 
using storages::postgres::CommandControlByMethodMap = ::utils::impl::TransparentMap<std::string, CommandControl>
 
using storages::postgres::CommandControlByHandlerMap
 
using storages::postgres::CommandControlByQueryMap = std::unordered_map<std::string, CommandControl>
 

Enumerations

enum class  storages::postgres::IsolationLevel : std::uint16_t {
  storages::postgres::kReadCommitted ,
  storages::postgres::kRepeatableRead ,
  storages::postgres::kSerializable ,
  storages::postgres::kReadUncommitted
}
 SQL transaction isolation level. More...
 
enum class  storages::postgres::PipelineMode {
  kDisabled ,
  kEnabled
}
 
enum class  storages::postgres::OmitDescribeInExecuteMode {
  kDisabled ,
  kEnabled
}
 
enum class  storages::postgres::InitMode {
  kSync = 0 ,
  kAsync
}
 Initialization modes. More...
 
enum class  ConnlimitMode {
  kManual = 0 ,
  kAuto
}
 

Functions

std::ostream & storages::postgres::operator<< (std::ostream &, IsolationLevel)
 
constexpr bool storages::postgres::operator== (TransactionOptions lhs, TransactionOptions rhs)
 
::utils::StringLiteral storages::postgres::BeginStatement (TransactionOptions opts) noexcept
 
OptionalCommandControl storages::postgres::GetHandlerOptionalCommandControl (const CommandControlByHandlerMap &map, std::string_view path, std::string_view method)
 
OptionalCommandControl storages::postgres::GetQueryOptionalCommandControl (const CommandControlByQueryMap &map, const std::string &query_name)
 

Variables

constexpr std::size_t storages::postgres::kDefaultPoolMinSize = 4
 Default initial pool connection count.
 
constexpr auto storages::postgres::kDefaultMaxReplicationLag = std::chrono::seconds{60}
 Default maximum replication lag.
 
constexpr std::size_t storages::postgres::kDefaultPoolMaxSize = 15
 Default pool connections limit.
 
constexpr std::size_t storages::postgres::kDefaultPoolMaxQueueSize = 200
 Default size of queue for clients waiting for connections.
 
constexpr std::size_t storages::postgres::kDefaultConnectingLimit = 0
 Default limit for concurrent establishing connections number.
 
constexpr std::size_t storages::postgres::kDefaultMaxPreparedCacheSize = 200
 Default size limit for prepared statements cache.