plugin_helpers

package
v1.3.0 Latest Latest
Warning

This package is not in the latest version of its module.

 Go to latest Published: Dec 16, 2025 License: Apache-2.0 Imports: 15 Imported by: 5

Documentation

Index

Constants

View Source 
const (
	ALL_METHODS                      = "*"
	CONNECT_METHOD                   = "Conn.Connect"
	FORCE_CONNECT_METHOD             = "Conn.ForceConnect"
	ACCEPTS_STRATEGY_METHOD          = "acceptsStrategy"
	GET_HOST_INFO_BY_STRATEGY_METHOD = "getHostInfoByStrategy"
	GET_HOST_SELECT_STRATEGY_METHOD  = "getHostSelectorStrategy"
	INIT_HOST_PROVIDER_METHOD        = "initHostProvider"
	NOTIFY_CONNECTION_CHANGED_METHOD = "notifyConnectionChanged"
	NOTIFY_HOST_LIST_CHANGED_METHOD  = "notifyHostListChanged"
)

Variables

View Source 
var DEFAULT_HOST_AVAILABILITY_CACHE_EXPIRE_NANO = 5 * time.Minute
View Source 
var DEFAULT_STATUS_CACHE_EXPIRE_NANO = 60 * time.Minute

Functions

func ClearCaches 

func ClearCaches()

This cleans up all long-standing caches. To be called at the end of program, not each time a Conn is closed.

func NewPluginManagerImpl 

func NewPluginManagerImpl(
	targetDriver driver.Driver,
	props *utils.RWMap[string, string],
	connProviderManager driver_infrastructure.ConnectionProviderManager,
	telemetryFactory telemetry.TelemetryFactory) driver_infrastructure.PluginManager

func NewPluginServiceImpl 

func NewPluginServiceImpl(
	pluginManager driver_infrastructure.PluginManager,
	driverDialect driver_infrastructure.DriverDialect,
	props *utils.RWMap[string, string],
	dsn string) (driver_infrastructure.PluginService, error)

Types

type PluginChain 

type PluginChain struct {
	// contains filtered or unexported fields
}

func (*PluginChain) Connect 

func (chain *PluginChain) Connect(
	pluginFunc driver_infrastructure.PluginConnectFunc,
	props *utils.RWMap[string, string],
	connectFunc func(props *utils.RWMap[string, string]) (driver.Conn, error)) (driver.Conn, error)

func (*PluginChain) ConnectAddToHead 

func (chain *PluginChain) ConnectAddToHead(plugin driver_infrastructure.ConnectionPlugin)

func (*PluginChain) ExecAddToHead 

func (chain *PluginChain) ExecAddToHead(plugin driver_infrastructure.ConnectionPlugin)

func (*PluginChain) Execute 

func (chain *PluginChain) Execute(pluginFunc driver_infrastructure.PluginExecFunc, execFunc func() (any, any, bool, error)) (any, any, bool, error)

type PluginManagerImpl 

type PluginManagerImpl struct {
	// contains filtered or unexported fields
}

func (*PluginManagerImpl) AcceptsStrategy 

func (pluginManager *PluginManagerImpl) AcceptsStrategy(strategy string) bool

func (*PluginManagerImpl) Connect 

func (pluginManager *PluginManagerImpl) Connect(
	hostInfo *host_info_util.HostInfo,
	props *utils.RWMap[string, string],
	isInitialConnection bool,
	pluginToSkip driver_infrastructure.ConnectionPlugin) (driver.Conn, error)

func (*PluginManagerImpl) Execute 

func (pluginManager *PluginManagerImpl) Execute(
	connInvokedOn driver.Conn,
	methodName string,
	executeFunc driver_infrastructure.ExecuteFunc,
	methodArgs ...any) (any, any, bool, error)

func (*PluginManagerImpl) ForceConnect 

func (pluginManager *PluginManagerImpl) ForceConnect(
	hostInfo *host_info_util.HostInfo,
	props *utils.RWMap[string, string],
	isInitialConnection bool) (driver.Conn, error)

func (*PluginManagerImpl) GetConnectionProviderManager 

func (pluginManager *PluginManagerImpl) GetConnectionProviderManager() driver_infrastructure.ConnectionProviderManager

func (*PluginManagerImpl) GetDefaultConnectionProvider 

func (pluginManager *PluginManagerImpl) GetDefaultConnectionProvider() driver_infrastructure.ConnectionProvider

func (*PluginManagerImpl) GetEffectiveConnectionProvider 

func (pluginManager *PluginManagerImpl) GetEffectiveConnectionProvider() driver_infrastructure.ConnectionProvider

func (*PluginManagerImpl) GetHostInfoByStrategy 

func (pluginManager *PluginManagerImpl) GetHostInfoByStrategy(
	role host_info_util.HostRole,
	strategy string,
	hosts []*host_info_util.HostInfo) (host *host_info_util.HostInfo, err error)

func (*PluginManagerImpl) GetHostSelectorStrategy 

func (pluginManager *PluginManagerImpl) GetHostSelectorStrategy(strategy string) (hostSelector driver_infrastructure.HostSelector, err error)

func (*PluginManagerImpl) GetTelemetryContext 

func (pluginManager *PluginManagerImpl) GetTelemetryContext() context.Context

func (*PluginManagerImpl) GetTelemetryFactory 

func (pluginManager *PluginManagerImpl) GetTelemetryFactory() telemetry.TelemetryFactory

func (*PluginManagerImpl) Init 

func (pluginManager *PluginManagerImpl) Init(
	pluginService driver_infrastructure.PluginService,
	plugins []driver_infrastructure.ConnectionPlugin) error

func (*PluginManagerImpl) InitHostProvider 

func (pluginManager *PluginManagerImpl) InitHostProvider(
	props *utils.RWMap[string, string],
	hostListProviderService driver_infrastructure.HostListProviderService) error

func (*PluginManagerImpl) IsPluginInUse added in v1.1.0 

func (pluginManager *PluginManagerImpl) IsPluginInUse(pluginCode string) bool

func (*PluginManagerImpl) NotifyConnectionChanged 

func (pluginManager *PluginManagerImpl) NotifyConnectionChanged(
	changes map[driver_infrastructure.HostChangeOptions]bool,
	skipNotificationForThisPlugin driver_infrastructure.ConnectionPlugin) map[driver_infrastructure.OldConnectionSuggestedAction]bool

func (*PluginManagerImpl) NotifyHostListChanged 

func (pluginManager *PluginManagerImpl) NotifyHostListChanged(changes map[string]map[driver_infrastructure.HostChangeOptions]bool)

func (*PluginManagerImpl) NotifySubscribedPlugins 

func (pluginManager *PluginManagerImpl) NotifySubscribedPlugins(
	methodName string,
	pluginFunc driver_infrastructure.PluginExecFunc,
	skipNotificationForThisPlugin driver_infrastructure.ConnectionPlugin) error

func (*PluginManagerImpl) ReleaseResources 

func (pluginManager *PluginManagerImpl) ReleaseResources()

func (*PluginManagerImpl) SetTelemetryContext 

func (pluginManager *PluginManagerImpl) SetTelemetryContext(ctx context.Context)

func (*PluginManagerImpl) UnwrapPlugin added in v1.1.0 

func (pluginManager *PluginManagerImpl) UnwrapPlugin(pluginCode string) driver_infrastructure.ConnectionPlugin

type PluginServiceImpl 

type PluginServiceImpl struct {
	AllHosts []*host_info_util.HostInfo
	// contains filtered or unexported fields
}

func (*PluginServiceImpl) AcceptsStrategy 

func (p *PluginServiceImpl) AcceptsStrategy(strategy string) bool

func (*PluginServiceImpl) Connect 

func (p *PluginServiceImpl) Connect(
	hostInfo *host_info_util.HostInfo,
	props *utils.RWMap[string, string],
	pluginToSkip driver_infrastructure.ConnectionPlugin) (driver.Conn, error)

func (*PluginServiceImpl) CreateHostListProvider 

func (p *PluginServiceImpl) CreateHostListProvider(props *utils.RWMap[string, string]) driver_infrastructure.HostListProvider

func (*PluginServiceImpl) FillAliases 

func (p *PluginServiceImpl) FillAliases(conn driver.Conn, hostInfo *host_info_util.HostInfo)

func (*PluginServiceImpl) ForceConnect 

func (p *PluginServiceImpl) ForceConnect(hostInfo *host_info_util.HostInfo, props *utils.RWMap[string, string]) (driver.Conn, error)

func (*PluginServiceImpl) ForceRefreshHostList 

func (p *PluginServiceImpl) ForceRefreshHostList(conn driver.Conn) error

func (*PluginServiceImpl) ForceRefreshHostListWithTimeout 

func (p *PluginServiceImpl) ForceRefreshHostListWithTimeout(shouldVerifyWriter bool, timeoutMs int) (bool, error)

func (*PluginServiceImpl) GetAllHosts added in v1.2.0 

func (p *PluginServiceImpl) GetAllHosts() []*host_info_util.HostInfo

func (*PluginServiceImpl) GetBgStatus added in v1.1.0 

func (p *PluginServiceImpl) GetBgStatus(id string) (driver_infrastructure.BlueGreenStatus, bool)

func (*PluginServiceImpl) GetConnectionProvider 

func (p *PluginServiceImpl) GetConnectionProvider() driver_infrastructure.ConnectionProvider

func (*PluginServiceImpl) GetCurrentConnection 

func (p *PluginServiceImpl) GetCurrentConnection() driver.Conn

func (*PluginServiceImpl) GetCurrentConnectionRef 

func (p *PluginServiceImpl) GetCurrentConnectionRef() *driver.Conn

func (*PluginServiceImpl) GetCurrentHostInfo 

func (p *PluginServiceImpl) GetCurrentHostInfo() (*host_info_util.HostInfo, error)

func (*PluginServiceImpl) GetCurrentTx 

func (p *PluginServiceImpl) GetCurrentTx() driver.Tx

func (*PluginServiceImpl) GetDialect 

func (p *PluginServiceImpl) GetDialect() driver_infrastructure.DatabaseDialect

func (*PluginServiceImpl) GetHostInfoByStrategy 

func (p *PluginServiceImpl) GetHostInfoByStrategy(
	role host_info_util.HostRole,
	strategy string,
	hosts []*host_info_util.HostInfo) (*host_info_util.HostInfo, error)

func (*PluginServiceImpl) GetHostListProvider 

func (p *PluginServiceImpl) GetHostListProvider() driver_infrastructure.HostListProvider

func (*PluginServiceImpl) GetHostRole 

func (p *PluginServiceImpl) GetHostRole(conn driver.Conn) host_info_util.HostRole

func (*PluginServiceImpl) GetHostSelectorStrategy 

func (p *PluginServiceImpl) GetHostSelectorStrategy(strategy string) (hostSelector driver_infrastructure.HostSelector, err error)

func (*PluginServiceImpl) GetHosts 

func (p *PluginServiceImpl) GetHosts() []*host_info_util.HostInfo

func (*PluginServiceImpl) GetInitialConnectionHostInfo 

func (p *PluginServiceImpl) GetInitialConnectionHostInfo() *host_info_util.HostInfo

func (*PluginServiceImpl) GetProperties 

func (p *PluginServiceImpl) GetProperties() *utils.RWMap[string, string]

func (*PluginServiceImpl) GetTargetDriverDialect 

func (p *PluginServiceImpl) GetTargetDriverDialect() driver_infrastructure.DriverDialect

func (*PluginServiceImpl) GetTelemetryContext 

func (p *PluginServiceImpl) GetTelemetryContext() context.Context

func (*PluginServiceImpl) GetTelemetryFactory 

func (p *PluginServiceImpl) GetTelemetryFactory() telemetry.TelemetryFactory

func (*PluginServiceImpl) GetUpdatedHostListWithTimeout 

func (p *PluginServiceImpl) GetUpdatedHostListWithTimeout(shouldVerifyWriter bool, timeoutMs int) ([]*host_info_util.HostInfo, error)

func (*PluginServiceImpl) IdentifyConnection 

func (p *PluginServiceImpl) IdentifyConnection(conn driver.Conn) (*host_info_util.HostInfo, error)

func (*PluginServiceImpl) IsInTransaction 

func (p *PluginServiceImpl) IsInTransaction() bool

func (*PluginServiceImpl) IsLoginError 

func (p *PluginServiceImpl) IsLoginError(err error) bool

func (*PluginServiceImpl) IsNetworkError 

func (p *PluginServiceImpl) IsNetworkError(err error) bool

func (*PluginServiceImpl) IsPluginInUse added in v1.1.0 

func (p *PluginServiceImpl) IsPluginInUse(pluginName string) bool

func (*PluginServiceImpl) IsStaticHostListProvider 

func (p *PluginServiceImpl) IsStaticHostListProvider() bool

func (*PluginServiceImpl) RefreshHostList 

func (p *PluginServiceImpl) RefreshHostList(conn driver.Conn) error

func (*PluginServiceImpl) ReleaseResources 

func (p *PluginServiceImpl) ReleaseResources()

func (*PluginServiceImpl) ResetSession added in v1.1.0 

func (p *PluginServiceImpl) ResetSession()

func (*PluginServiceImpl) SetAllowedAndBlockedHosts added in v1.2.0 

func (p *PluginServiceImpl) SetAllowedAndBlockedHosts(allowedAndBlockedHosts *driver_infrastructure.AllowedAndBlockedHosts)

func (*PluginServiceImpl) SetAvailability 

func (p *PluginServiceImpl) SetAvailability(hostAliases map[string]bool, availability host_info_util.HostAvailability)

func (*PluginServiceImpl) SetBgStatus added in v1.1.0 

func (p *PluginServiceImpl) SetBgStatus(status driver_infrastructure.BlueGreenStatus, id string)

func (*PluginServiceImpl) SetCurrentConnection 

func (p *PluginServiceImpl) SetCurrentConnection(
	conn driver.Conn,
	hostInfo *host_info_util.HostInfo,
	skipNotificationForThisPlugin driver_infrastructure.ConnectionPlugin) error

func (*PluginServiceImpl) SetCurrentTx 

func (p *PluginServiceImpl) SetCurrentTx(tx driver.Tx)

func (*PluginServiceImpl) SetDialect 

func (p *PluginServiceImpl) SetDialect(dialect driver_infrastructure.DatabaseDialect)

func (*PluginServiceImpl) SetHostListProvider 

func (p *PluginServiceImpl) SetHostListProvider(hostListProvider driver_infrastructure.HostListProvider)

func (*PluginServiceImpl) SetInTransaction 

func (p *PluginServiceImpl) SetInTransaction(inTransaction bool)

func (*PluginServiceImpl) SetInitialConnectionHostInfo 

func (p *PluginServiceImpl) SetInitialConnectionHostInfo(hostInfo *host_info_util.HostInfo)

func (*PluginServiceImpl) SetTelemetryContext 

func (p *PluginServiceImpl) SetTelemetryContext(ctx context.Context)

func (*PluginServiceImpl) UpdateDialect 

func (p *PluginServiceImpl) UpdateDialect(conn driver.Conn)

func (*PluginServiceImpl) UpdateState 

func (p *PluginServiceImpl) UpdateState(sql string, methodArgs ...any)

Source Files

View all Source files

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL
go.dev uses cookies from Google to deliver and enhance the quality of its services and to analyze traffic. Learn more.