userver: storages::mongo::options::WriteConcern Class Reference
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storages::mongo::options::WriteConcern Class Reference

#include <userver/storages/mongo/options.hpp>

Detailed Description

Write concern.

See also

Definition at line 79 of file options.hpp.

Public Types

enum  Level {
  kMajority ,

Public Member Functions

 WriteConcern (Level level)
 Creates a write concern with the special level.
 WriteConcern (size_t nodes_count)
 Creates a write concern waiting for propagation to nodes_count RS nodes.
 WriteConcern (std::string tag)
 Creates a write concern defined in RS config.
bool IsMajority () const
size_t NodesCount () const
const std::string & Tag () const
std::optional< bool > Journal () const
const std::chrono::milliseconds & Timeout () const
WriteConcernSetTimeout (std::chrono::milliseconds timeout)
 Sets write concern timeout, 0 means no timeout.
WriteConcernSetJournal (bool value)
 Sets whether to wait for on-disk journal commit.

Static Public Attributes

static constexpr std::chrono::seconds kDefaultMajorityTimeout {1}
 Default timeout for "majority" write concern.

Member Enumeration Documentation

◆ Level


Wait until propagation to a "majority" of RS nodes.


Do not check for operation errors, do not wait for write, same as 0

Definition at line 81 of file options.hpp.

Member Data Documentation

◆ kDefaultMajorityTimeout

constexpr std::chrono::seconds storages::mongo::options::WriteConcern::kDefaultMajorityTimeout {1}

Default timeout for "majority" write concern.

Definition at line 89 of file options.hpp.

The documentation for this class was generated from the following file: