Package com.atlassian.confluence.internal.diagnostics.ipd.db

Class DefaultDatabaseLatencyMeter

java.lang.Object

com.atlassian.confluence.internal.diagnostics.ipd.db.DefaultDatabaseLatencyMeter

All Implemented Interfaces:

DatabaseLatencyMeter

public class DefaultDatabaseLatencyMeter
extends Object
implements DatabaseLatencyMeter

Measures database latency by measuring time of a simple sql query. Measuring latency value will make a new database connection, frequent measures may impact performance. If you don't need most recent latency value, see DefaultDatabaseConnectionStateService which caches latency values for a short time.

Since:

8.1.0

Method Summary

Modifier and Type	Method	Description
Optional<Duration>	measure()	Returns database latency.

Methods inherited from class java.lang.Object

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

Method Details

measure

public Optional<Duration> measure()

Description copied from interface: DatabaseLatencyMeter

Returns database latency.

Specified by:

measure in interface DatabaseLatencyMeter

Returns:

database latency when database is connected, empty optional otherwise