routing Namespace Reference

Namespaces
namespace	impl
namespace	options

Typedefs
using	Mode = RoutingMode

Enumerations
enum class	RoutingBootstrapSectionType {   kClassicRw , kClassicRo , kXRw , kXRo ,   kRwSplit }
enum class	RoutingMode { kUndefined = 0 , kReadWrite = 1 , kReadOnly = 2 }
	Modes supported by Routing plugin. More...
enum class	AccessMode { kUndefined = 0 , kAuto = 1 }
enum class	RoutingStrategy {   kUndefined = 0 , kFirstAvailable = 1 , kNextAvailable = 2 , kRoundRobin = 3 ,   kRoundRobinWithFallback = 4 }
	Routing strategies supported by Routing plugin. More...

Functions
std::string	get_access_mode_names ()
	Get comma separated list of all access mode names. More...
AccessMode	get_access_mode (const std::string &value)
	Returns AccessMode for its literal representation. More...
std::string	get_access_mode_name (AccessMode access_mode) noexcept
	Returns literal name of given access mode. More...
std::string	get_routing_strategy_names (bool metadata_cache)
	Get comma separated list of all routing stategy names for a given routing type (metadata cache or static) More...
RoutingStrategy	get_routing_strategy (const std::string &value)
	Returns RoutingStrategy for its literal representation. More...
std::string	get_routing_strategy_name (RoutingStrategy routing_strategy) noexcept
	Returns literal name of given routing strategy. More...
RoutingBootstrapSectionType	get_section_type_from_routing_name (const std::string &name)
BaseProtocol::Type	get_default_protocol (RoutingBootstrapSectionType section_type)
uint16_t	get_default_port (RoutingBootstrapSectionType section_type)
RoutingStrategy	get_default_routing_strategy (RoutingBootstrapSectionType section_type)
std::string	get_destinations_role (RoutingBootstrapSectionType section_type)
std::string	get_default_routing_name (RoutingBootstrapSectionType section_type)
AccessMode	get_default_access_mode (RoutingBootstrapSectionType section_type)
bool	get_default_connection_sharing (RoutingBootstrapSectionType section_type)
bool	get_default_router_require_enforce (RoutingBootstrapSectionType section_type)

Variables
constexpr int	kDefaultWaitTimeout {0}
	Timeout for idling clients (in seconds). More...
constexpr int	kDefaultMaxConnections {0}
	Max number of active routes for this routing instance. More...
constexpr std::chrono::seconds	kDefaultDestinationConnectionTimeout
	Timeout connecting to destination (in seconds). More...
constexpr unsigned long long	kDefaultMaxConnectErrors {100}
	Maximum connect or handshake errors per host. More...
constexpr std::string_view	kDefaultBindAddress {"127.0.0.1"}
	Default bind address used when no bind address is configured. More...
constexpr std::string_view	kDefaultBindAddressBootstrap {"0.0.0.0"}
	Default bind address written to the config file during bootstrap. More...
constexpr unsigned int	kDefaultNetBufferLength {16384}
	Default net buffer length. More...
constexpr std::chrono::seconds	kDefaultClientConnectTimeout {9}
	Timeout waiting for handshake response from client. More...
constexpr std::chrono::milliseconds	kDefaultConnectionSharingDelay {1000}
	delay in milliseconds before an idling connection may be moved to the pool when connection sharing is allowed. More...
constexpr std::chrono::seconds	kDefaultUnreachableDestinationRefreshInterval {1}
	The number of seconds that MySQL Router waits between checking for reachability of an unreachable destination. More...
constexpr bool	kDefaultSslSessionCacheMode {true}
	Default SSL session cache mode. More...
constexpr unsigned int	kDefaultSslSessionCacheSize {1024}
	Default SSL session cache size. More...
constexpr std::chrono::seconds	kDefaultSslSessionCacheTimeout {300}
	Default SSL session cache timeout. More...
constexpr std::chrono::seconds	kDefaultConnectRetryTimeout {7}
	Default Connect Retry timeout. More...
constexpr bool	kDefaultWaitForMyWrites {true}
	Default Wait For My Writes timeout. More...
constexpr std::chrono::seconds	kDefaultWaitForMyWritesTimeout {2}
	Default Wait For My Writes timeout. More...
constexpr std::string_view	kDefaultClientSslMode {""}
	Default client SSL mode used when none is configured. More...
constexpr std::string_view	kDefaultClientSslModeBootstrap {"PREFERRED"}
	Default client SSL mode written to the configuration file on bootstrap. More...
constexpr std::string_view	kDefaultClientSslCipherBootstrap {""}
	Default client SSL cipher written to the configuration file on bootstrap. More...
constexpr std::string_view	kDefaultClientSslCurvesBootstrap {""}
	Default client SSL curves written to the configuration file on bootstrap. More...
constexpr std::string_view	kDefaultClientSslDhParamsBootstrap {""}
	Default client SSL DH params written to the configuration file on bootstrap. More...
constexpr std::string_view	kDefaultServerSslMode {"AS_CLIENT"}
	Default server SSL mode used when none is configured. More...
constexpr std::string_view	kDefaultServerSslModeBootstrap {"PREFERRED"}
	Default client SSL mode written to the configuration file on bootstrap. More...
constexpr std::string_view	kDefaultServerSslVerify {"DISABLED"}
	Default server SSL verify. More...
constexpr std::string_view	kDefaultServerSslCipherBootstrap {""}
	Default server SSL cipher written to the configuration file on bootstrap. More...
constexpr std::string_view	kDefaultServerSslCurvesBootstrap {""}
	Default server SSL curves written to the configuration file on bootstrap. More...
constexpr std::string_view	kDefaultServerSslCaBootstrap {""}
	Default server SSL CA written to the configuration file on bootstrap. More...
constexpr std::string_view	kDefaultServerSslCaPathBootstrap {""}
	Default server SSL CA path written to the configuration file on bootstrap. More...
constexpr std::string_view	kDefaultServerSslCrlFileBootstrap {""}
	Default server SSL CRL file written to the configuration file on bootstrap. More...
constexpr std::string_view	kDefaultServerSslCrlPathBootstrap {""}
	Default server SSL CRL path written to the configuration file on bootstrap. More...
constexpr bool	kDefaultConnectionSharing {false}
	Default connection sharing status. More...
constexpr uint64_t	kDefaultMaxTotalConnections {512}
	Default maximum total connections handled by all the routing endpoints. More...
constexpr bool	kDefaultRequireEnforce {true}
	Default for the configuration option determining if the Router enforces the router_require attribute of the user. More...
constexpr uint16_t	kDefaultPortClassicRw {6446}
constexpr uint16_t	kDefaultPortClassicRo {6447}
constexpr uint16_t	kDefaultPortXRw {6448}
constexpr uint16_t	kDefaultPortXRo {6449}
constexpr uint16_t	kDefaultPortRwSplit {6450}
constexpr std::string_view	kDefaultNamedSocket {""}
constexpr std::string_view	kDefaultClassicRwSectionName {"bootstrap_rw"}
constexpr std::string_view	kDefaultClassicRoSectionName {"bootstrap_ro"}
constexpr std::string_view	kDefaultXRwSectionName {"bootstrap_x_rw"}
constexpr std::string_view	kDefaultXRoSectionName {"bootstrap_x_ro"}
constexpr std::string_view	kDefaultRwSplitSectionName {"bootstrap_rw_split"}
static const std::array< const char *, 2 >	kAccessModeNames
static const std::array< const char *, 5 >	kRoutingStrategyNames

Typedef Documentation

Mode

using routing::Mode = typedef RoutingMode

Enumeration Type Documentation

AccessMode

enum class routing::AccessMode

strong

Enumerator
kUndefined
kAuto

RoutingBootstrapSectionType

enum class routing::RoutingBootstrapSectionType

strong

Enumerator
kClassicRw
kClassicRo
kXRw
kXRo
kRwSplit

RoutingMode

enum class routing::RoutingMode

strong

Modes supported by Routing plugin.

Enumerator
kUndefined
kReadWrite
kReadOnly

RoutingStrategy

enum class routing::RoutingStrategy

strong

Routing strategies supported by Routing plugin.

Enumerator
kUndefined
kFirstAvailable
kNextAvailable
kRoundRobin
kRoundRobinWithFallback

Function Documentation

get_access_mode()

AccessMode routing::get_access_mode

(

const std::string &

value

)

Returns AccessMode for its literal representation.

If no AccessMode is found for given string, Mode::kUndefined is returned.

Parameters

value

literal representation of the access mode

Returns

AccessMode for the given string or AccessMode::kUndefined

get_access_mode_name()

std::string routing::get_access_mode_name ( AccessMode  access_mode )

noexcept

Returns literal name of given access mode.

Returns literal name of given access mode as a std:string. When the access mode is not found, empty string is returned.

Parameters

access_mode

access_mode to look up

Returns

Name of access mode as std::string or empty string

get_access_mode_names()

std::string routing::get_access_mode_names

(

)

Get comma separated list of all access mode names.

get_default_access_mode()

AccessMode routing::get_default_access_mode

(

RoutingBootstrapSectionType

section_type

)

get_default_connection_sharing()

bool routing::get_default_connection_sharing

(

RoutingBootstrapSectionType

section_type

)

get_default_port()

uint16_t routing::get_default_port

(

RoutingBootstrapSectionType

section_type

)

get_default_protocol()

BaseProtocol::Type routing::get_default_protocol

(

RoutingBootstrapSectionType

section_type

)

get_default_router_require_enforce()

bool routing::get_default_router_require_enforce

(

RoutingBootstrapSectionType

section_type

)

get_default_routing_name()

std::string routing::get_default_routing_name

(

RoutingBootstrapSectionType

section_type

)

get_default_routing_strategy()

RoutingStrategy routing::get_default_routing_strategy

(

RoutingBootstrapSectionType

section_type

)

get_destinations_role()

std::string routing::get_destinations_role

(

routing::RoutingBootstrapSectionType

section_type

)

get_routing_strategy()

RoutingStrategy routing::get_routing_strategy

(

const std::string &

value

)

Returns RoutingStrategy for its literal representation.

If no RoutingStrategy is found for given string, RoutingStrategy::kUndefined is returned.

Parameters

value

literal representation of the access mode

Returns

RoutingStrategy for the given string or RoutingStrategy::kUndefined

get_routing_strategy_name()

std::string routing::get_routing_strategy_name ( RoutingStrategy  routing_strategy )

noexcept

Returns literal name of given routing strategy.

Returns literal name of given routing strategy as a std:string. When the routing strategy is not found, empty string is returned.

Parameters

routing_strategy

Routing strategy to look up

Returns

Name of routing strategy as std::string or empty string

get_routing_strategy_names()

std::string routing::get_routing_strategy_names

(

bool

metadata_cache

)

Get comma separated list of all routing stategy names for a given routing type (metadata cache or static)

Parameters

metadata_cache

bool flag indicating if the list should contain strategies supported for metadata_cache or static routing

get_section_type_from_routing_name()

RoutingBootstrapSectionType routing::get_section_type_from_routing_name

(

const std::string &

name

)

Variable Documentation

kAccessModeNames

const std::array<const char *, 2> routing::kAccessModeNames

static

Initial value:

{{
    nullptr,
    "auto",
}}

kDefaultBindAddress

constexpr std::string_view routing::kDefaultBindAddress {"127.0.0.1"}

constexpr

Default bind address used when no bind address is configured.

kDefaultBindAddressBootstrap

constexpr std::string_view routing::kDefaultBindAddressBootstrap {"0.0.0.0"}

constexpr

Default bind address written to the config file during bootstrap.

kDefaultClassicRoSectionName

constexpr std::string_view routing::kDefaultClassicRoSectionName {"bootstrap_ro"}

constexpr

kDefaultClassicRwSectionName

constexpr std::string_view routing::kDefaultClassicRwSectionName {"bootstrap_rw"}

constexpr

kDefaultClientConnectTimeout

constexpr std::chrono::seconds routing::kDefaultClientConnectTimeout {9}

constexpr

Timeout waiting for handshake response from client.

The number of seconds that MySQL Router waits for a handshake response. The default value is 9 seconds (default MySQL Server minus 1).

kDefaultClientSslCipherBootstrap

constexpr std::string_view routing::kDefaultClientSslCipherBootstrap {""}

constexpr

Default client SSL cipher written to the configuration file on bootstrap.

kDefaultClientSslCurvesBootstrap

constexpr std::string_view routing::kDefaultClientSslCurvesBootstrap {""}

constexpr

Default client SSL curves written to the configuration file on bootstrap.

kDefaultClientSslDhParamsBootstrap

constexpr std::string_view routing::kDefaultClientSslDhParamsBootstrap {""}

constexpr

Default client SSL DH params written to the configuration file on bootstrap.

kDefaultClientSslMode

constexpr std::string_view routing::kDefaultClientSslMode {""}

constexpr

Default client SSL mode used when none is configured.

kDefaultClientSslModeBootstrap

constexpr std::string_view routing::kDefaultClientSslModeBootstrap {"PREFERRED"}

constexpr

Default client SSL mode written to the configuration file on bootstrap.

kDefaultConnectionSharing

constexpr bool routing::kDefaultConnectionSharing {false}

constexpr

Default connection sharing status.

kDefaultConnectionSharingDelay

constexpr std::chrono::milliseconds routing::kDefaultConnectionSharingDelay {1000}

constexpr

delay in milliseconds before an idling connection may be moved to the pool when connection sharing is allowed.

kDefaultConnectRetryTimeout

constexpr std::chrono::seconds routing::kDefaultConnectRetryTimeout {7}

constexpr

Default Connect Retry timeout.

kDefaultDestinationConnectionTimeout

constexpr std::chrono::seconds routing::kDefaultDestinationConnectionTimeout

constexpr

Initial value:

{
    mysqlrouter::MySQLSession::kDefaultConnectTimeout}

Timeout connecting to destination (in seconds).

Constant defining how long we wait to establish connection with the server before we give up.

kDefaultMaxConnectErrors

constexpr unsigned long long routing::kDefaultMaxConnectErrors {100}

constexpr

Maximum connect or handshake errors per host.

Maximum connect or handshake errors after which a host will be blocked. Such errors can happen when the client does not reply the handshake, sends an incorrect packet, or garbage.

kDefaultMaxConnections

constexpr int routing::kDefaultMaxConnections {0}

constexpr

Max number of active routes for this routing instance.

0 == no limit per route

kDefaultMaxTotalConnections

constexpr uint64_t routing::kDefaultMaxTotalConnections {512}

constexpr

Default maximum total connections handled by all the routing endpoints.

kDefaultNamedSocket

constexpr std::string_view routing::kDefaultNamedSocket {""}

constexpr

kDefaultNetBufferLength

constexpr unsigned int routing::kDefaultNetBufferLength {16384}

constexpr

Default net buffer length.

Default network buffer length which can be set in the MySQL Server.

This should match the default of the latest MySQL Server.

kDefaultPortClassicRo

constexpr uint16_t routing::kDefaultPortClassicRo {6447}

constexpr

kDefaultPortClassicRw

constexpr uint16_t routing::kDefaultPortClassicRw {6446}

constexpr

kDefaultPortRwSplit

constexpr uint16_t routing::kDefaultPortRwSplit {6450}

constexpr

kDefaultPortXRo

constexpr uint16_t routing::kDefaultPortXRo {6449}

constexpr

kDefaultPortXRw

constexpr uint16_t routing::kDefaultPortXRw {6448}

constexpr

kDefaultRequireEnforce

constexpr bool routing::kDefaultRequireEnforce {true}

constexpr

Default for the configuration option determining if the Router enforces the router_require attribute of the user.

kDefaultRwSplitSectionName

constexpr std::string_view routing::kDefaultRwSplitSectionName {"bootstrap_rw_split"}

constexpr

kDefaultServerSslCaBootstrap

constexpr std::string_view routing::kDefaultServerSslCaBootstrap {""}

constexpr

Default server SSL CA written to the configuration file on bootstrap.

kDefaultServerSslCaPathBootstrap

constexpr std::string_view routing::kDefaultServerSslCaPathBootstrap {""}

constexpr

Default server SSL CA path written to the configuration file on bootstrap.

kDefaultServerSslCipherBootstrap

constexpr std::string_view routing::kDefaultServerSslCipherBootstrap {""}

constexpr

Default server SSL cipher written to the configuration file on bootstrap.

kDefaultServerSslCrlFileBootstrap

constexpr std::string_view routing::kDefaultServerSslCrlFileBootstrap {""}

constexpr

Default server SSL CRL file written to the configuration file on bootstrap.

kDefaultServerSslCrlPathBootstrap

constexpr std::string_view routing::kDefaultServerSslCrlPathBootstrap {""}

constexpr

Default server SSL CRL path written to the configuration file on bootstrap.

kDefaultServerSslCurvesBootstrap

constexpr std::string_view routing::kDefaultServerSslCurvesBootstrap {""}

constexpr

Default server SSL curves written to the configuration file on bootstrap.

kDefaultServerSslMode

constexpr std::string_view routing::kDefaultServerSslMode {"AS_CLIENT"}

constexpr

Default server SSL mode used when none is configured.

kDefaultServerSslModeBootstrap

constexpr std::string_view routing::kDefaultServerSslModeBootstrap {"PREFERRED"}

constexpr

Default client SSL mode written to the configuration file on bootstrap.

kDefaultServerSslVerify

constexpr std::string_view routing::kDefaultServerSslVerify {"DISABLED"}

constexpr

Default server SSL verify.

kDefaultSslSessionCacheMode

constexpr bool routing::kDefaultSslSessionCacheMode {true}

constexpr

Default SSL session cache mode.

kDefaultSslSessionCacheSize

constexpr unsigned int routing::kDefaultSslSessionCacheSize {1024}

constexpr

Default SSL session cache size.

kDefaultSslSessionCacheTimeout

constexpr std::chrono::seconds routing::kDefaultSslSessionCacheTimeout {300}

constexpr

Default SSL session cache timeout.

kDefaultUnreachableDestinationRefreshInterval

constexpr std::chrono::seconds routing::kDefaultUnreachableDestinationRefreshInterval {1}

constexpr

The number of seconds that MySQL Router waits between checking for reachability of an unreachable destination.

kDefaultWaitForMyWrites

constexpr bool routing::kDefaultWaitForMyWrites {true}

constexpr

Default Wait For My Writes timeout.

kDefaultWaitForMyWritesTimeout

constexpr std::chrono::seconds routing::kDefaultWaitForMyWritesTimeout {2}

constexpr

Default Wait For My Writes timeout.

kDefaultWaitTimeout

constexpr int routing::kDefaultWaitTimeout {0}

constexpr

Timeout for idling clients (in seconds).

Constant defining how long (in seconds) a client can keep the connection idling. This is similar to the wait_timeout variable in the MySQL Server.

0 == no timeout used.

kDefaultXRoSectionName

constexpr std::string_view routing::kDefaultXRoSectionName {"bootstrap_x_ro"}

constexpr

kDefaultXRwSectionName

constexpr std::string_view routing::kDefaultXRwSectionName {"bootstrap_x_rw"}

constexpr

kRoutingStrategyNames

const std::array<const char *, 5> routing::kRoutingStrategyNames

static

Initial value:

{{
    nullptr,
    "first-available",
    "next-available",
    "round-robin",
    "round-robin-with-fallback",
}}