trxevents

Documentation

Index

• Constants
• type CopMeetLock
• type EventCallback
• type EventType
• type TransactionEvent
  • func WrapCopMeetLock(copMeetLock *CopMeetLock) TransactionEvent
  • func (e TransactionEvent) GetCopMeetLock() *CopMeetLock

Constants

const (
	// EventTypeCopMeetLock stands for the CopMeetLock event type.
	EventTypeCopMeetLock = iota
)

Types

type CopMeetLock

type CopMeetLock struct {
	LockInfo *kvrpcpb.LockInfo
}

CopMeetLock represents an event that coprocessor reading encounters lock.

type EventCallback

type EventCallback = func(event TransactionEvent)

EventCallback is the callback type that handles `TransactionEvent`s.

type EventType

type EventType = int

EventType represents the type of a transaction event.

type TransactionEvent

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

TransactionEvent represents a transaction event that may belong to any of the possible types.

func WrapCopMeetLock

func WrapCopMeetLock(copMeetLock *CopMeetLock) TransactionEvent

WrapCopMeetLock wraps a CopMeetLock event into a TransactionEvent object.

func (TransactionEvent) GetCopMeetLock

func (e TransactionEvent) GetCopMeetLock() *CopMeetLock

GetCopMeetLock tries to extract the inner CopMeetLock event from a TransactionEvent. Returns nil if it's not a CopMeetLock event.