Class SystemGcRule
- java.lang.Object
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- org.openjdk.jmc.flightrecorder.rules.jdk.memory.SystemGcRule
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Field Summary
Fields Modifier and Type Field Description private static java.util.List<TypedPreference<?>>
CONFIG_ATTRIBUTES
static TypedPreference<IQuantity>
SYSTEM_GC_RATIO_LIMIT
private static java.lang.String
SYSTEM_GC_RESULT_ID
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Constructor Summary
Constructors Constructor Description SystemGcRule()
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Method Summary
All Methods Instance Methods Concrete Methods 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
getSystemGcResult(double systemGcCount, double totalCcCount, IQuantity limit)
java.lang.String
getTopic()
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Field Detail
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SYSTEM_GC_RESULT_ID
private static final java.lang.String SYSTEM_GC_RESULT_ID
- See Also:
- Constant Field Values
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SYSTEM_GC_RATIO_LIMIT
public static final TypedPreference<IQuantity> SYSTEM_GC_RATIO_LIMIT
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CONFIG_ATTRIBUTES
private static final java.util.List<TypedPreference<?>> CONFIG_ATTRIBUTES
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Method Detail
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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 interfaceIRule
- Parameters:
items
- items to evaluatevalueProvider
- Provider of configuration values used for evaluation. The attributes that will be asked for from the provider should be provided byIRule.getConfigurationAttributes()
.- Returns:
- a RunnableFuture that when run will return the evaluation result
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getSystemGcResult
private Result getSystemGcResult(double systemGcCount, double totalCcCount, IQuantity limit)
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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 interfaceIRule
- Returns:
- a list of configuration attributes
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getId
public java.lang.String getId()
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getName
public java.lang.String getName()
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