MemoryConstraint (Quartz Parent POM 2.0.1 API)

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org.quartz.locality.constraint Class MemoryConstraint

java.lang.Object
  org.quartz.locality.constraint.MemoryConstraint

All Implemented Interfaces:: Serializable, Constraint<MemoryConstraint.Operator,Long>

public class MemoryConstraint
extends Object
implements Constraint<MemoryConstraint.Operator,Long>

Constraint on memory characteristics of the node to execute the Job on

Author:: Alex Snaps
See Also:: MemoryEvaluator, Serialized Form

Nested Class Summary
`static class`	`MemoryConstraint.Operator`
`static class`	`MemoryConstraint.Unit` Memory units

Constructor Summary
`MemoryConstraint(MemoryConstraint.Operator op, long value)` MemoryConstraint constructor

Method Summary
`static MemoryConstraint`	`atLeastAvailable(int amount, MemoryConstraint.Unit unit)` Creates a `MemoryConstraint` for at least an amount of memory available
`boolean`	`equals(Object obj)`
`MemoryConstraint.Operator`	`getOp()` Getter to operator
`int`	`hashCode()`
`boolean`	`matches(Long actual)`
`static MemoryConstraint`	`orderDescending()` Returns a `MemoryConstraint` to sort the nodes by memory available

Methods inherited from class java.lang.Object
`clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

MemoryConstraint

public MemoryConstraint(MemoryConstraint.Operator op,
                        long value)

MemoryConstraint constructor

Parameters:: op - Operation to validate against; value - Target value

Method Detail

matches

public boolean matches(Long actual)

getOp

public MemoryConstraint.Operator getOp()

Getter to operator

Returns:: Operator

hashCode

public int hashCode()

Overrides:: hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:: equals in class Object

atLeastAvailable

public static MemoryConstraint atLeastAvailable(int amount,
                                                MemoryConstraint.Unit unit)

Creates a MemoryConstraint for at least an amount of memory available

Parameters:: amount - minimum amount; unit - Memory unit
Returns:: The MemoryConstraint instance

orderDescending

public static MemoryConstraint orderDescending()

Returns a MemoryConstraint to sort the nodes by memory available

Returns:: The MemoryConstraint instance