com.graphaware.runtime.monitor

Class StartedTxBasedLoadMonitor

java.lang.Object

com.graphaware.runtime.monitor.StartedTxBasedLoadMonitor

All Implemented Interfaces:

DatabaseLoadMonitor

public class StartedTxBasedLoadMonitor
extends Object
implements DatabaseLoadMonitor

DatabaseLoadMonitor returning the database load based on the number of transactions started in a period of time.

The load is measured as the average load in a configurable RunningWindowAverage.

Samples are taken as the monitor is queried.

Constructor Summary

Constructors

Constructor and Description
StartedTxBasedLoadMonitor(org.neo4j.graphdb.GraphDatabaseService database, RunningWindowAverage runningWindowAverage) Construct a new monitor.

Method Summary

Modifier and Type	Method and Description
long	getLoad() Get the current load of the database in transactions per second.

Methods inherited from class java.lang.Object

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

Constructor Detail

StartedTxBasedLoadMonitor

public StartedTxBasedLoadMonitor(org.neo4j.graphdb.GraphDatabaseService database,
                                 RunningWindowAverage runningWindowAverage)

Construct a new monitor.

Parameters:

database - to monitor.

runningWindowAverage - to use for the monitoring.

Method Detail

getLoad

public long getLoad()

Get the current load of the database in transactions per second.

Specified by:

getLoad in interface DatabaseLoadMonitor

Returns:

load in tx per second.