config

package
v0.5.0 Latest Latest
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 Go to latest Published: Dec 23, 2022 License: Apache-2.0 Imports: 12 Imported by: 0

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Variables

This section is empty.

Functions

This section is empty.

Types

type AppConfig added in v0.4.0 

type AppConfig map[string]*DBPackConfig

type Configuration 

type Configuration struct {
	ProbePort                int           `default:"18888" yaml:"probe_port" json:"probe_port"`
	Tracer                   *TracerConfig `yaml:"tracer" json:"tracer"`
	TerminationDrainDuration time.Duration `default:"3s" yaml:"termination_drain_duration" json:"termination_drain_duration"`

	AppConfig AppConfig `yaml:"app_config" json:"app_config"`
}

func Load 

func Load(path string) (*Configuration, error)

Load config file and parse

func (Configuration) DBPackConfig added in v0.4.0 

func (config Configuration) DBPackConfig(appID string) *DBPackConfig

type DBPackConfig added in v0.4.0 

type DBPackConfig struct {
	AppID                  string                  `yaml:"-" json:"-"`
	DistributedTransaction *DistributedTransaction `yaml:"distributed_transaction" json:"distributed_transaction"`

	Listeners   []*Listener   `yaml:"listeners" json:"listeners"`
	Executors   []*Executor   `yaml:"executors" json:"executors"`
	DataSources []*DataSource `yaml:"data_source_cluster" json:"data_source_cluster"`
	Filters     []*Filter     `yaml:"filters" json:"filters"`
}

func GetDBPackConfig added in v0.4.0 

func GetDBPackConfig(appID string) *DBPackConfig

func (*DBPackConfig) GetEtcdConfig added in v0.4.0 

func (conf *DBPackConfig) GetEtcdConfig() *clientv3.Config

func (*DBPackConfig) Normalize added in v0.4.0 

func (conf *DBPackConfig) Normalize() error

type DataSource 

type DataSource struct {
	Name                     string        `yaml:"name" json:"name"`
	DSN                      string        `yaml:"dsn" json:"dsn"`
	MasterName               string        `yaml:"master_name" json:"master_name"`
	Capacity                 int           `yaml:"capacity" json:"capacity"`         // connection pool capacity
	MaxCapacity              int           `yaml:"max_capacity" json:"max_capacity"` // max connection pool capacity
	IdleTimeout              time.Duration `yaml:"idle_timeout" json:"idle_timeout"` // close backend direct connection after idle_timeout,unit: seconds
	PingInterval             time.Duration `yaml:"ping_interval" json:"ping_interval"`
	PingTimesForChangeStatus int           `yaml:"ping_times_for_change_status" json:"ping_times_for_change_status"`
	Filters                  []string      `yaml:"filters" json:"filters"`
}

DataSource ...

type DataSourceRef 

type DataSourceRef struct {
	Name   string `yaml:"name" json:"name"`
	Weight string `yaml:"weight,omitempty" json:"weight,omitempty"`
}

func (*DataSourceRef) ParseWeight added in v0.4.0 

func (dataSource *DataSourceRef) ParseWeight() (readWeight int, writeWeight int, err error)

type DataSourceRefGroup 

type DataSourceRefGroup struct {
	Name        string               `yaml:"name" json:"name"`
	LBAlgorithm LoadBalanceAlgorithm `yaml:"load_balance_algorithm" json:"load_balance_algorithm"`
	DataSources []*DataSourceRef     `yaml:"data_sources" json:"data_sources"`
}

type DataSourceRole 

type DataSourceRole int

DataSourceRole ... 

const (
	Master DataSourceRole = iota
	Slave
	Meta
)

func (*DataSourceRole) UnmarshalText 

func (r *DataSourceRole) UnmarshalText(text []byte) error

type DataSourceType 

type DataSourceType int

DataSourceType ... 

const (
	DBMysql DataSourceType = iota
	DBPostgresSql
)

func (*DataSourceType) UnmarshalText 

func (t *DataSourceType) UnmarshalText(text []byte) error

type DistributedTransaction 

type DistributedTransaction struct {
	AppID                            string `yaml:"appid" json:"appid"`
	RetryDeadThreshold               int64  `yaml:"retry_dead_threshold" json:"retry_dead_threshold"`
	RollbackRetryTimeoutUnlockEnable bool   `yaml:"rollback_retry_timeout_unlock_enable" json:"rollback_retry_timeout_unlock_enable"`

	EtcdConfig *clientv3.Config `yaml:"etcd_config" json:"etcd_config"`
}

type ExecuteMode 

type ExecuteMode byte
const (
	SDB ExecuteMode = iota
	RWS
	SHD
)

func (ExecuteMode) String 

func (m ExecuteMode) String() string

func (*ExecuteMode) UnmarshalText 

func (m *ExecuteMode) UnmarshalText(text []byte) error

type Executor 

type Executor struct {
	AppID   string      `yaml:"-" json:"-"`
	Name    string      `yaml:"name" json:"name"`
	Mode    ExecuteMode `yaml:"mode" json:"mode"`
	Config  Parameters  `yaml:"config" json:"config"`
	Filters []string    `yaml:"filters" json:"filters"`
}

type Filter 

type Filter struct {
	AppID  string     `yaml:"-" json:"-"`
	Name   string     `yaml:"name" json:"name"`
	Kind   string     `yaml:"kind" json:"kind"`
	Config Parameters `yaml:"conf,omitempty" json:"conf,omitempty"`
}

type Listener 

type Listener struct {
	AppID         string        `yaml:"-" json:"-"`
	ProtocolType  ProtocolType  `yaml:"protocol_type" json:"protocol_type"`
	SocketAddress SocketAddress `yaml:"socket_address" json:"socket_address"`
	Config        Parameters    `yaml:"config" json:"config"`
	Executor      string        `yaml:"executor" json:"executor"`
	Filters       []string      `yaml:"filters" json:"filters"`
}

type LoadBalanceAlgorithm added in v0.4.0 

type LoadBalanceAlgorithm int32
const (
	Random LoadBalanceAlgorithm = iota
	RoundRobin
	RandomWeight
)

func (*LoadBalanceAlgorithm) UnmarshalText added in v0.4.0 

func (l *LoadBalanceAlgorithm) UnmarshalText(text []byte) error

type LogicTable 

type LogicTable struct {
	DBName            string             `yaml:"db_name" json:"db_name"`
	TableName         string             `yaml:"table_name" json:"table_name"`
	AllowFullScan     bool               `yaml:"allow_full_scan" json:"allow_full_scan"`
	ShardingRule      *ShardingRule      `yaml:"sharding_rule" json:"sharding_rule"`
	SequenceGenerator *SequenceGenerator `yaml:"sequence_generator" json:"sequence_generator"`
	Topology          map[int]string     `yaml:"topology" json:"topology"`
}

type Parameters 

type Parameters map[string]interface{}

Parameters defines a key-value parameters mapping

type ProtocolType 

type ProtocolType int32

ProtocolType protocol type enum 

const (
	Http ProtocolType = iota
	Mysql
)

func (*ProtocolType) UnmarshalText 

func (t *ProtocolType) UnmarshalText(text []byte) error

type ReadWriteSplittingConfig 

type ReadWriteSplittingConfig struct {
	LoadBalanceAlgorithm LoadBalanceAlgorithm `yaml:"load_balance_algorithm" json:"load_balance_algorithm"`
	DataSources          []*DataSourceRef     `yaml:"data_sources" json:"data_sources"`
}

type SequenceGenerator added in v0.5.0 

type SequenceGenerator struct {
	Type   SequenceType `yaml:"type" json:"type"`
	Config Parameters   `yaml:"config,omitempty" json:"config,omitempty"`
}

type SequenceType added in v0.5.0 

type SequenceType byte
const (
	Segment SequenceType = iota
	Snowflake
)

func (*SequenceType) UnmarshalText added in v0.5.0 

func (t *SequenceType) UnmarshalText(text []byte) error

type ShadowRule added in v0.5.0 

type ShadowRule struct {
	TableName         string `yaml:"table_name" json:"table_name"`
	Column            string `yaml:"column" json:"column"`
	Expr              string `yaml:"expr" json:"expr"`
	ShadowTablePrefix string `yaml:"shadow_table_prefix" json:"shadow_table_prefix"`
}

type ShardingConfig 

type ShardingConfig struct {
	DBGroups           []*DataSourceRefGroup `yaml:"db_groups" json:"db_groups"`
	GlobalTables       []string              `yaml:"global_tables" json:"global_tables"`
	LogicTables        []*LogicTable         `yaml:"logic_tables" json:"logic_tables"`
	ShadowRules        []*ShadowRule         `yaml:"shadow_rules" json:"shadow_rules"`
	TransactionTimeout int32                 `yaml:"transaction_timeout" json:"transaction_timeout"`
}

type ShardingRule 

type ShardingRule struct {
	Column            string     `yaml:"column" json:"column"`
	ShardingAlgorithm string     `yaml:"sharding_algorithm" json:"sharding_algorithm"`
	Config            Parameters `yaml:"config,omitempty" json:"config,omitempty"`
}

type SocketAddress 

type SocketAddress struct {
	Address string `default:"0.0.0.0" yaml:"address" json:"address"`
	Port    int    `default:"8881" yaml:"port" json:"port"`
}

SocketAddress specify either a logical or physical address and port, which are used to tell server where to bind/listen, connect to upstream and find management servers

func (SocketAddress) String added in v0.4.0 

func (sa SocketAddress) String() string

type TracerConfig added in v0.4.0 

type TracerConfig struct {
	ExporterType     string  `yaml:"exporter_type" json:"exporter_type"`
	ExporterEndpoint *string `yaml:"exporter_endpoint" json:"exporter_endpoint"`
}

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