resourcegroup

Documentation

Index

• Constants
• type RunawayChecker

Constants

const DefaultResourceGroupName = "default"

DefaultResourceGroupName is the default resource group name.

Types

type RunawayChecker

type RunawayChecker interface {
	// BeforeExecutor checks whether query is in watch list before executing and after compiling.
	BeforeExecutor() (string, error)
	// BeforeCopRequest checks runaway and modifies the request if necessary before sending coprocessor request.
	BeforeCopRequest(req *tikvrpc.Request) error
	// CheckCopRespError checks TiKV error after receiving coprocessor response.
	CheckCopRespError(err error) error
	// CheckAction is used to check current action of the query.
	// It's safe to call this method concurrently.
	CheckAction() rmpb.RunawayAction
	// CheckRuleKillAction checks whether the query should be killed according to the group settings.
	CheckRuleKillAction() bool
	// Rule returns the rule of the runaway checker.
	Rule() string
}

RunawayChecker is used to check runaway queries.