Package org.openjdk.jmc.flightrecorder.rules.jdk.cpu

Class HighJvmCpuRule

java.lang.Object

org.openjdk.jmc.flightrecorder.rules.jdk.cpu.HighJvmCpuRule

All Implemented Interfaces:

IRule

public class HighJvmCpuRule
extends java.lang.Object
implements IRule

Field Summary

Fields

Modifier and Type	Field	Description
private static java.util.List<TypedPreference<?>>	CONFIG_ATTRIBUTES
static TypedPreference<IQuantity>	JVM_CPU_INFO_LIMIT
private static IAggregator<IQuantity,?>	MAX_ENDTIME
private static int	MAX_SAMPLED_THREADS
private static IAggregator<IQuantity,?>	MIN_ENDTIME
static TypedPreference<IQuantity>	MINIMUM_CPU_LOAD_PERIOD
static TypedPreference<IQuantity>	MISSING_SAMPLE_LIMIT
private static java.lang.String	RESULT_ID

Constructor Summary

Constructors

Constructor	Description
HighJvmCpuRule()

Method Summary

Modifier and Type	Method	Description
java.util.concurrent.RunnableFuture<Result>	evaluate(IItemCollection items, IPreferenceValueProvider valueProvider)	Gets a future representing the result of the evaluation of this rule.
java.util.Collection<TypedPreference<?>>	getConfigurationAttributes()	Gets information about which attributes may be configured during rule evaluation.
java.lang.String	getId()
java.lang.String	getName()
private Result	getResult(IItemCollection items, IPreferenceValueProvider vp)
java.lang.String	getTopic()

Methods inherited from class java.lang.Object

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

Field Detail

MAX_SAMPLED_THREADS

private static final int MAX_SAMPLED_THREADS

See Also:

Constant Field Values

RESULT_ID

private static final java.lang.String RESULT_ID

See Also:

Constant Field Values

MISSING_SAMPLE_LIMIT

public static final TypedPreference<IQuantity> MISSING_SAMPLE_LIMIT

MINIMUM_CPU_LOAD_PERIOD

public static final TypedPreference<IQuantity> MINIMUM_CPU_LOAD_PERIOD

JVM_CPU_INFO_LIMIT

public static final TypedPreference<IQuantity> JVM_CPU_INFO_LIMIT

CONFIG_ATTRIBUTES

private static final java.util.List<TypedPreference<?>> CONFIG_ATTRIBUTES

MAX_ENDTIME

private static final IAggregator<IQuantity,?> MAX_ENDTIME

MIN_ENDTIME

private static final IAggregator<IQuantity,?> MIN_ENDTIME

Constructor Detail

HighJvmCpuRule

public HighJvmCpuRule()

Method Detail

getResult

private Result getResult(IItemCollection items,
                         IPreferenceValueProvider vp)

evaluate

public java.util.concurrent.RunnableFuture<Result> evaluate(IItemCollection items,
                                                            IPreferenceValueProvider valueProvider)

Description copied from interface: IRule

Gets a future representing the result of the evaluation of this rule. Running the RunnableFuture is the responsibility of the caller of this method, not the implementation.

Specified by:

evaluate in interface IRule

Parameters:

items - items to evaluate

valueProvider - Provider of configuration values used for evaluation. The attributes that will be asked for from the provider should be provided by IRule.getConfigurationAttributes().

Returns:

a RunnableFuture that when run will return the evaluation result

getConfigurationAttributes

public java.util.Collection<TypedPreference<?>> getConfigurationAttributes()

Description copied from interface: IRule

Gets information about which attributes may be configured during rule evaluation.

Specified by:

getConfigurationAttributes in interface IRule

Returns:

a list of configuration attributes

getId

public java.lang.String getId()

Specified by:

getId in interface IRule

Returns:

a unique id for this rule implementation

getName

public java.lang.String getName()

Specified by:

getName in interface IRule

Returns:

a human readable name for this rule

getTopic

public java.lang.String getTopic()

Specified by:

getTopic in interface IRule

Returns:

the topic for this rule, may be null