Package com.elastisys.autoscaler.systemhistorians.file

Class FileStoreSystemHistorian

java.lang.Object

com.elastisys.autoscaler.systemhistorians.file.FileStoreSystemHistorian

All Implemented Interfaces:

com.elastisys.autoscaler.core.api.Configurable<FileStoreSystemHistorianConfig>, com.elastisys.autoscaler.core.api.Service<FileStoreSystemHistorianConfig>, com.elastisys.autoscaler.core.monitoring.systemhistorian.api.SystemHistorian<FileStoreSystemHistorianConfig>

public class FileStoreSystemHistorian
extends java.lang.Object
implements com.elastisys.autoscaler.core.monitoring.systemhistorian.api.SystemHistorian<FileStoreSystemHistorianConfig>

A SystemHistorian that writes values to a File on the local file system.

Constructor Summary

Constructors

Constructor	Description
FileStoreSystemHistorian(java.util.UUID autoScalerUuid, java.lang.String autoScalerId, org.slf4j.Logger logger, com.elastisys.scale.commons.eventbus.EventBus eventBus)	Constructs a new OpenTsdbSystemHistorian.

Method Summary

Modifier and Type	Method	Description
void	configure(FileStoreSystemHistorianConfig configuration)
void	flush()
FileStoreSystemHistorianConfig	getConfiguration()
java.lang.Class<FileStoreSystemHistorianConfig>	getConfigurationClass()
com.elastisys.autoscaler.core.api.types.ServiceStatus	getStatus()
void	onEvent(com.elastisys.autoscaler.core.monitoring.systemhistorian.api.types.SystemMetricEvent event)
void	start()
void	stop()
void	validate(FileStoreSystemHistorianConfig configuration)

Methods inherited from class java.lang.Object

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

Constructor Detail

FileStoreSystemHistorian

@Inject
public FileStoreSystemHistorian(@Named("Uuid")
                                java.util.UUID autoScalerUuid,
                                @Named("AutoScalerId")
                                java.lang.String autoScalerId,
                                org.slf4j.Logger logger,
                                com.elastisys.scale.commons.eventbus.EventBus eventBus)

Constructs a new OpenTsdbSystemHistorian.

Parameters:

autoScalerId - The id of the AutoScaler that this instance reports metric values for.

logger -

eventBus -

Method Detail

validate

public void validate(FileStoreSystemHistorianConfig configuration)
              throws java.lang.IllegalArgumentException

Specified by:

validate in interface com.elastisys.autoscaler.core.api.Configurable<FileStoreSystemHistorianConfig>

Throws:

java.lang.IllegalArgumentException

configure

public void configure(FileStoreSystemHistorianConfig configuration)
               throws java.lang.IllegalArgumentException

Specified by:

configure in interface com.elastisys.autoscaler.core.api.Configurable<FileStoreSystemHistorianConfig>

Throws:

java.lang.IllegalArgumentException

start

public void start()
           throws java.lang.IllegalStateException

Specified by:

start in interface com.elastisys.autoscaler.core.api.Service<FileStoreSystemHistorianConfig>

Throws:

java.lang.IllegalStateException

stop

public void stop()

Specified by:

stop in interface com.elastisys.autoscaler.core.api.Service<FileStoreSystemHistorianConfig>

getStatus

public com.elastisys.autoscaler.core.api.types.ServiceStatus getStatus()

Specified by:

getStatus in interface com.elastisys.autoscaler.core.api.Service<FileStoreSystemHistorianConfig>

getConfiguration

public FileStoreSystemHistorianConfig getConfiguration()

Specified by:

getConfiguration in interface com.elastisys.autoscaler.core.api.Configurable<FileStoreSystemHistorianConfig>

getConfigurationClass

public java.lang.Class<FileStoreSystemHistorianConfig> getConfigurationClass()

Specified by:

getConfigurationClass in interface com.elastisys.autoscaler.core.api.Configurable<FileStoreSystemHistorianConfig>

onEvent

public void onEvent(com.elastisys.autoscaler.core.monitoring.systemhistorian.api.types.SystemMetricEvent event)

Specified by:

onEvent in interface com.elastisys.autoscaler.core.monitoring.systemhistorian.api.SystemHistorian<FileStoreSystemHistorianConfig>

flush

public void flush()
           throws com.elastisys.autoscaler.core.monitoring.systemhistorian.api.SystemHistorianFlushException

Specified by:

flush in interface com.elastisys.autoscaler.core.monitoring.systemhistorian.api.SystemHistorian<FileStoreSystemHistorianConfig>

Throws:

com.elastisys.autoscaler.core.monitoring.systemhistorian.api.SystemHistorianFlushException