oracles

Documentation

Index

• func NewLocalOracle() oracle.Oracle
• func NewPdOracle(pdClient pd.Client, conf *config.Txn) (oracle.Oracle, error)

Functions

func NewLocalOracle

func NewLocalOracle() oracle.Oracle

NewLocalOracle creates an Oracle that uses local time as data source.

func NewPdOracle

func NewPdOracle(pdClient pd.Client, conf *config.Txn) (oracle.Oracle, error)

NewPdOracle create an Oracle that uses a pd client source. Refer https://github.com/pingcap/pd/blob/master/client/client.go for more details. PdOracle mantains `lastTS` to store the last timestamp got from PD server. If `GetTimestamp()` is not called after `conf.OracleUpdateInterval`, it will be called by itself to keep up with the timestamp on PD server.