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public interface Heartbeat
This abstract heartbeat event contains general diagnostic information about the health of the Flux engine instance that generated it. This event is generated according to the frequency specified in the HEARTBEAT_FREQUENCY engine configuration property. However, some heartbeat events are generated as soon as they occur. In particular, the EngineDatabaseCommandsFailing heartbeart event is generated and delivered as soon as it occurs.
Method Summary | |
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long |
getFreeMemory()
Returns the free memory available in the Java Virtual Machine (JVM). |
int |
getLocallyRunningFlowChartCount()
Returns the number of flow charts currently executing within this Flux engine. |
int |
getMaximumDatabaseConnections()
Returns the maximum number of database connections that this Flux engine is configured to use. |
int |
getOccupiedDatabaseConnectionCount()
Returns the actual number of database connections that this Flux engine is currently using. |
long |
getTotalMemory()
Returns the total memory available in the Java Virtual Machine (JVM). |
boolean |
isErrorCondition()
Indicates whether this heartbeat event constitutes an error condition, which indicates that a severe failure in the Flux engine has been detected. |
Methods inherited from interface flux.audittrail.AbstractAuditTrailEvent |
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getEngineName, getName |
Method Detail |
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long getFreeMemory()
int getMaximumDatabaseConnections()
int getLocallyRunningFlowChartCount()
int getOccupiedDatabaseConnectionCount()
long getTotalMemory()
boolean isErrorCondition()
ErrorCondition
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