Package org.eclipse.net4j.util.cache
Enum ICacheMonitor.Condition
- java.lang.Object
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- java.lang.Enum<ICacheMonitor.Condition>
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- org.eclipse.net4j.util.cache.ICacheMonitor.Condition
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- All Implemented Interfaces:
java.io.Serializable
,java.lang.Comparable<ICacheMonitor.Condition>
- Enclosing interface:
- ICacheMonitor
public static enum ICacheMonitor.Condition extends java.lang.Enum<ICacheMonitor.Condition>
- Author:
- Eike Stepper
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Enum Constant Summary
Enum Constants Enum Constant Description GREEN
Condition GREEN indicates that the system is operating normally and enough free memory is available so that caches are free to cache additional elements.RED
Condition RED indicates that the system state is critical and free memory is almost exhausted so that caches must immediately stop to cache additional elements.YELLOW
Condition YELLOW indicates that the system is operating normally but free memory is about to go low so that caches should stop to cache additional elements.
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static ICacheMonitor.Condition
valueOf(java.lang.String name)
Returns the enum constant of this type with the specified name.static ICacheMonitor.Condition[]
values()
Returns an array containing the constants of this enum type, in the order they are declared.
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Enum Constant Detail
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GREEN
public static final ICacheMonitor.Condition GREEN
Condition GREEN indicates that the system is operating normally and enough free memory is available so that caches are free to cache additional elements.
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YELLOW
public static final ICacheMonitor.Condition YELLOW
Condition YELLOW indicates that the system is operating normally but free memory is about to go low so that caches should stop to cache additional elements.
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RED
public static final ICacheMonitor.Condition RED
Condition RED indicates that the system state is critical and free memory is almost exhausted so that caches must immediately stop to cache additional elements. Depending of the eviction strategy element eviction is ordered.
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Method Detail
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values
public static ICacheMonitor.Condition[] values()
Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:for (ICacheMonitor.Condition c : ICacheMonitor.Condition.values()) System.out.println(c);
- Returns:
- an array containing the constants of this enum type, in the order they are declared
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valueOf
public static ICacheMonitor.Condition valueOf(java.lang.String name)
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)- Parameters:
name
- the name of the enum constant to be returned.- Returns:
- the enum constant with the specified name
- Throws:
java.lang.IllegalArgumentException
- if this enum type has no constant with the specified namejava.lang.NullPointerException
- if the argument is null
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