precheck

Documentation

Index

• type CheckItemID
  • func (c CheckItemID) DisplayName() string
• type CheckResult
• type CheckType
• type Checker

Types

type CheckItemID

type CheckItemID string

CheckItemID is the ID of a precheck item

const (
	CheckLargeDataFile            CheckItemID = "CHECK_LARGE_DATA_FILES"
	CheckSourcePermission         CheckItemID = "CHECK_SOURCE_PERMISSION"
	CheckTargetTableEmpty         CheckItemID = "CHECK_TARGET_TABLE_EMPTY"
	CheckSourceSchemaValid        CheckItemID = "CHECK_SOURCE_SCHEMA_VALID"
	CheckCheckpoints              CheckItemID = "CHECK_CHECKPOINTS"
	CheckCSVHeader                CheckItemID = "CHECK_CSV_HEADER"
	CheckTargetClusterSize        CheckItemID = "CHECK_TARGET_CLUSTER_SIZE"
	CheckTargetClusterEmptyRegion CheckItemID = "CHECK_TARGET_CLUSTER_EMPTY_REGION"
	CheckTargetClusterRegionDist  CheckItemID = "CHECK_TARGET_CLUSTER_REGION_DISTRIBUTION"
	CheckTargetClusterVersion     CheckItemID = "CHECK_TARGET_CLUSTER_VERSION"
	CheckLocalDiskPlacement       CheckItemID = "CHECK_LOCAL_DISK_PLACEMENT"
	CheckLocalTempKVDir           CheckItemID = "CHECK_LOCAL_TEMP_KV_DIR"
	CheckTargetUsingCDCPITR       CheckItemID = "CHECK_TARGET_USING_CDC_PITR"
)

CheckItemID constants

func (CheckItemID) DisplayName

func (c CheckItemID) DisplayName() string

DisplayName returns display name for it.

type CheckResult

type CheckResult struct {
	Item     CheckItemID
	Severity CheckType
	Passed   bool
	Message  string
}

CheckResult is the result of a precheck item

type CheckType

type CheckType string

CheckType represents the check type.

const (
	Critical CheckType = "critical"
	Warn     CheckType = "performance"
)

CheckType constants.

type Checker

type Checker interface {
	// Check checks whether it meet some prerequisites for importing
	// If the check is skipped, the returned `CheckResult` is nil
	Check(ctx context.Context) (*CheckResult, error)
	GetCheckItemID() CheckItemID
}

Checker is the interface for precheck items