Package io.github.mfvanek.pg.common.management

Class DatabaseManagementImpl

java.lang.Object

io.github.mfvanek.pg.common.management.DatabaseManagementImpl

All Implemented Interfaces:

DatabaseManagement, StatisticsAware

public class DatabaseManagementImpl
extends java.lang.Object
implements DatabaseManagement

Implementation of DatabaseManagement.

See Also:

IndexesMaintenanceOnHost

Constructor Summary

Constructors

Constructor	Description
DatabaseManagementImpl(HighAvailabilityPgConnection haPgConnection, MaintenanceFactory maintenanceFactory)

Method Summary

Modifier and Type	Method	Description
java.util.Optional<java.time.OffsetDateTime>	getLastStatsResetTimestamp()	Gets time at which database statistics were last reset on the primary host.
void	resetStatistics()	Reset all statistics counters on all hosts in the cluster to zero.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DatabaseManagementImpl

public DatabaseManagementImpl(@Nonnull
                              HighAvailabilityPgConnection haPgConnection,
                              @Nonnull
                              MaintenanceFactory maintenanceFactory)

Method Detail

resetStatistics

public void resetStatistics()

Reset all statistics counters on all hosts in the cluster to zero.

It is safe running this method on your database. It just reset counters without any impact on performance.

Specified by:

resetStatistics in interface DatabaseManagement

Specified by:

resetStatistics in interface StatisticsAware

See Also:

StatisticsMaintenanceOnHost

getLastStatsResetTimestamp

@Nonnull
public java.util.Optional<java.time.OffsetDateTime> getLastStatsResetTimestamp()

Gets time at which database statistics were last reset on the primary host.

Specified by:

getLastStatsResetTimestamp in interface DatabaseManagement

Specified by:

getLastStatsResetTimestamp in interface StatisticsAware

Returns:

Optional of null or time at which database statistics were last reset.