setup_instruments

package

v1.0.15 Latest Latest Go to latest Published: Sep 26, 2021 License: BSD-2-Clause Imports: 3 Imported by: 0

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Package setup_instruments manages the configuration of performance_schema.setup_instruments.

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

Row contains one row of performance_schema.setup_instruments

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

SetupInstruments "object"

func NewSetupInstruments(dbh *sql.DB) *SetupInstruments

NewSetupInstruments returns a pointer to a newly initialised SetupInstruments.

func (si *SetupInstruments) Configure(sqlSelect string, collecting, updating string)

Configure updates setup_instruments so we can monitor tables correctly.

func (si *SetupInstruments) EnableMonitoring()

EnableMonitoring enables mutex and stage monitoring

func (si *SetupInstruments) EnableMutexMonitoring()

EnableMutexMonitoring changes settings to monitor wait/synch/mutex/%

func (si *SetupInstruments) EnableStageMonitoring()

EnableStageMonitoring change settings to monitor stage/sql/%

func (si *SetupInstruments) RestoreConfiguration()

RestoreConfiguration restores setup_instruments rows to their previous settings (if changed previously).