com.amazonaws.metrics

Class MetricAdmin

java.lang.Object

com.amazonaws.metrics.MetricAdmin

All Implemented Interfaces:

MetricAdminMBean

public class MetricAdmin
extends Object
implements MetricAdminMBean

Administration of AwsSdkMetrics as an MBean.

Constructor Summary

Constructors

Constructor and Description
MetricAdmin()

Method Summary

Methods

Modifier and Type	Method and Description
void	disableMetrics() Disables the metric collector at the AWS SDK level.
boolean	enableDefaultMetrics() Starts the default AWS SDK metric collector, but only if no metric collector is currently in use at the AWS SDK level.
String	getCredentialFile() Returns the last set AWS credential file; or null if there is none.
String	getHostMetricName() Returns the host name for metric purposes.
String	getJvmMetricName() Returns the JVM metric name.
String	getMetricNameSpace() Returns the metric name space.
Integer	getMetricQueueSize() Returns the internal metric queue size to be used for the default AWS SDK metric collector; or null if the default is to be used.
Integer	getQueuePollTimeoutMilli() Returns the internal metric queue timeout in millisecond to be used for the default AWS SDK metric collector; or null if the default is to be used.
String	getRegion() Returns the region configured for the default AWS SDK metric collector; or null if the default is to be used.
String	getRequestMetricCollector() Returns the name of the request metric collector set at the AWS SDK level, or NONE if there is none.
String	getServiceMetricCollector() Returns the name of the service metric collector set at the AWS SDK level, or NONE if there is none.
boolean	isMachineMetricsExcluded() Returns true if machine metrics is to be excluded; false otherwise.
boolean	isMetricsEnabled() Returns true if metrics at the AWS SDK level is enabled; false if disabled.
boolean	isPerHostMetricsIncluded() Returns true if per-host metrics is to be included; false otherwise.
boolean	isSingleMetricNamespace() Returns true if single metric name space is to be used; false otherwise.
void	setCredentialFile(String filepath) Sets the AWS credential file used by the default AWS SDK metric collector for accessing CloudWatch.
void	setHostMetricName(String hostMetricName) Sets the host name to enable per-host level metrics generation.
void	setJvmMetricName(String jvmMetricName) Sets the JVM metric name to enable per-JVM level metrics generation.
void	setMachineMetricsExcluded(boolean excludeJvmMetrics) Used to set whether the JVM metrics is to be excluded.
void	setMetricNameSpace(String metricNameSpace) Sets the metric name space.
void	setMetricQueueSize(Integer metricQueueSize) Sets the metric queue size to be used for the default AWS SDK metric collector; or null if the default is to be used.
void	setPerHostMetricsIncluded(boolean includePerHostMetrics) Used to set whether the per-host metrics is to be included.
void	setQueuePollTimeoutMilli(Integer timeoutMilli) Sets the queue poll time in millisecond to be used for the default AWS SDK metric collector; or null if the default is to be used.
void	setRegion(String region) Sets the region to be used for the default AWS SDK metric collector; or null if the default is to be used.
void	setSingleMetricNamespace(boolean singleMetricNamespace) Used to set whether a single metric name space is to be used.

Methods inherited from class java.lang.Object

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

Constructor Detail

MetricAdmin

public MetricAdmin()

Method Detail

enableDefaultMetrics

public boolean enableDefaultMetrics()

Description copied from interface: MetricAdminMBean

Starts the default AWS SDK metric collector, but only if no metric collector is currently in use at the AWS SDK level.

Specified by:

enableDefaultMetrics in interface MetricAdminMBean

Returns:

true if the default AWS SDK metric collector has been successfully started by this call; false otherwise.

disableMetrics

public void disableMetrics()

Description copied from interface: MetricAdminMBean

Disables the metric collector at the AWS SDK level.

Specified by:

disableMetrics in interface MetricAdminMBean

getRequestMetricCollector

public String getRequestMetricCollector()

Description copied from interface: MetricAdminMBean

Returns the name of the request metric collector set at the AWS SDK level, or NONE if there is none.

Specified by:

getRequestMetricCollector in interface MetricAdminMBean

getServiceMetricCollector

public String getServiceMetricCollector()

Description copied from interface: MetricAdminMBean

Returns the name of the service metric collector set at the AWS SDK level, or NONE if there is none.

Specified by:

getServiceMetricCollector in interface MetricAdminMBean

isMetricsEnabled

public boolean isMetricsEnabled()

Description copied from interface: MetricAdminMBean

Returns true if metrics at the AWS SDK level is enabled; false if disabled.

Specified by:

isMetricsEnabled in interface MetricAdminMBean

isMachineMetricsExcluded

public boolean isMachineMetricsExcluded()

Description copied from interface: MetricAdminMBean

Returns true if machine metrics is to be excluded; false otherwise.

Specified by:

isMachineMetricsExcluded in interface MetricAdminMBean

setMachineMetricsExcluded

public void setMachineMetricsExcluded(boolean excludeJvmMetrics)

Description copied from interface: MetricAdminMBean

Used to set whether the JVM metrics is to be excluded.

Specified by:

setMachineMetricsExcluded in interface MetricAdminMBean

Parameters:

excludeJvmMetrics - true if JVM metrics is to be excluded; false otherwise.

getRegion

public String getRegion()

Description copied from interface: MetricAdminMBean

Returns the region configured for the default AWS SDK metric collector; or null if the default is to be used.

Specified by:

getRegion in interface MetricAdminMBean

setRegion

public void setRegion(String region)

Description copied from interface: MetricAdminMBean

Sets the region to be used for the default AWS SDK metric collector; or null if the default is to be used.

Specified by:

setRegion in interface MetricAdminMBean

getMetricQueueSize

public Integer getMetricQueueSize()

Description copied from interface: MetricAdminMBean

Returns the internal metric queue size to be used for the default AWS SDK metric collector; or null if the default is to be used.

Specified by:

getMetricQueueSize in interface MetricAdminMBean

setMetricQueueSize

public void setMetricQueueSize(Integer metricQueueSize)

Description copied from interface: MetricAdminMBean

Sets the metric queue size to be used for the default AWS SDK metric collector; or null if the default is to be used.

Specified by:

setMetricQueueSize in interface MetricAdminMBean

getQueuePollTimeoutMilli

public Integer getQueuePollTimeoutMilli()

Description copied from interface: MetricAdminMBean

Returns the internal metric queue timeout in millisecond to be used for the default AWS SDK metric collector; or null if the default is to be used. Use Integer instead of Long as it seems jconsole does not handle Long properly.

Specified by:

getQueuePollTimeoutMilli in interface MetricAdminMBean

setQueuePollTimeoutMilli

public void setQueuePollTimeoutMilli(Integer timeoutMilli)

Description copied from interface: MetricAdminMBean

Sets the queue poll time in millisecond to be used for the default AWS SDK metric collector; or null if the default is to be used. Use Integer instead of Long as it seems jconsole does not handle Long properly.

Specified by:

setQueuePollTimeoutMilli in interface MetricAdminMBean

getMetricNameSpace

public String getMetricNameSpace()

Description copied from interface: MetricAdminMBean

Returns the metric name space.

Specified by:

getMetricNameSpace in interface MetricAdminMBean

setMetricNameSpace

public void setMetricNameSpace(String metricNameSpace)

Description copied from interface: MetricAdminMBean

Sets the metric name space.

Specified by:

setMetricNameSpace in interface MetricAdminMBean

isPerHostMetricsIncluded

public boolean isPerHostMetricsIncluded()

Description copied from interface: MetricAdminMBean

Returns true if per-host metrics is to be included; false otherwise.

Specified by:

isPerHostMetricsIncluded in interface MetricAdminMBean

setPerHostMetricsIncluded

public void setPerHostMetricsIncluded(boolean includePerHostMetrics)

Description copied from interface: MetricAdminMBean

Used to set whether the per-host metrics is to be included.

Specified by:

setPerHostMetricsIncluded in interface MetricAdminMBean

Parameters:

includePerHostMetrics - true if per-host metrics is to be included; false otherwise.

getJvmMetricName

public String getJvmMetricName()

Description copied from interface: MetricAdminMBean

Returns the JVM metric name. If the returned value is either null or blank, no JVM level metrics will be generated.

Specified by:

getJvmMetricName in interface MetricAdminMBean

setJvmMetricName

public void setJvmMetricName(String jvmMetricName)

Description copied from interface: MetricAdminMBean

Sets the JVM metric name to enable per-JVM level metrics generation. If the given value is either null or blank, no JVM level metrics will be generated.

Specified by:

setJvmMetricName in interface MetricAdminMBean

getHostMetricName

public String getHostMetricName()

Description copied from interface: MetricAdminMBean

Returns the host name for metric purposes. If the returned value is either null or blank, the host name will be automatically detected via InetAddress.

Specified by:

getHostMetricName in interface MetricAdminMBean

setHostMetricName

public void setHostMetricName(String hostMetricName)

Description copied from interface: MetricAdminMBean

Sets the host name to enable per-host level metrics generation. If the given value is either null or blank but the per-host metric is enabled, the host name will be automatically detected via InetAddress.

Specified by:

setHostMetricName in interface MetricAdminMBean

getCredentialFile

public String getCredentialFile()

Description copied from interface: MetricAdminMBean

Returns the last set AWS credential file; or null if there is none.

Specified by:

getCredentialFile in interface MetricAdminMBean

setCredentialFile

public void setCredentialFile(String filepath)
                       throws FileNotFoundException,
                              IOException

Description copied from interface: MetricAdminMBean

Sets the AWS credential file used by the default AWS SDK metric collector for accessing CloudWatch.

Specified by:

setCredentialFile in interface MetricAdminMBean

Parameters:

filepath - must be a valid path to an AWS credential property file.

Throws:

FileNotFoundException

IOException

isSingleMetricNamespace

public boolean isSingleMetricNamespace()

Description copied from interface: MetricAdminMBean

Returns true if single metric name space is to be used; false otherwise.

Specified by:

isSingleMetricNamespace in interface MetricAdminMBean

setSingleMetricNamespace

public void setSingleMetricNamespace(boolean singleMetricNamespace)

Description copied from interface: MetricAdminMBean

Used to set whether a single metric name space is to be used.

Specified by:

setSingleMetricNamespace in interface MetricAdminMBean