Oracle® Coherence .NET API Reference Release 3.6
E15727-01

The PriorityFilter type exposes the following members.

Constructors

  NameDescription
PriorityFilterOverloaded.

Methods

  NameDescription
ApplyIndex
Filter remaining keys using an IDictionary of available indexes. The filter is responsible for removing all keys from the passed set of keys that the applicable indexes can prove should be filtered. If the filter does not fully evaluate the remaining keys using just the index information, it must return a filter that can complete the task using an iterating implementation. If, on the other hand, the filter does fully evaluate the remaining keys using just the index information, then it should return null to indicate that no further filtering is necessary.
CalculateEffectiveness
Given an IDictionary of available indexes, determine if this IIndexAwareFilter can use any of the indexes to assist in its processing, and if so, determine how effective the use of that index would be. The returned value is an effectiveness estimate of how well this filter can use the specified indexes to filter the specified keys. An operation that requires no more than a single access to the index content (i.e. Equals, NotEquals) has an effectiveness of one. Evaluation of a single entry is assumed to have an effectiveness that depends on the index implementation and is usually measured as a constant number of the single operations. This number is referred to as evaluation cost. If the effectiveness of a filter evaluates to a number larger than the keys.size() then a user could avoid using the index and iterate through the keys calling evaluate rather than applyIndex.
Equals
Determines whether the specified Object is equal to the current Object.
(Inherited from Object.)
Evaluate
Apply the test to the object.
Finalize
Allows an Object to attempt to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection.
(Inherited from Object.)
GetHashCode
Serves as a hash function for a particular type.
(Inherited from Object.)
GetType
Gets the Type of the current instance.
(Inherited from Object.)
MemberwiseClone
Creates a shallow copy of the current Object.
(Inherited from Object.)
ReadExternal
Restore the contents of a user type instance by reading its state using the specified IPofReader object.
(Overrides AbstractPriorityTask..::.ReadExternal(IPofReader).)
RunCanceled
This method will be called if and only if all attempts to interrupt this task were unsuccesful in stopping the execution or if the execution was canceled before it had a chance to run at all.
(Inherited from AbstractPriorityTask.)
ToString
Return a human-readable description for this PriorityFilter.
(Overrides Object..::.ToString()()().)
WriteExternal
Save the contents of a POF user type instance by writing its state using the specified IPofWriter object.
(Overrides AbstractPriorityTask..::.WriteExternal(IPofWriter).)

Properties

  NameDescription
ExecutionTimeoutMillis
The maximum amount of time this task is allowed to run before the corresponding service will attempt to stop it.
(Inherited from AbstractPriorityTask.)
Filter
Obtain the underlying filter.
RequestTimeoutMillis
The maximum amount of time a calling thread is willing to wait for a result of the request execution.
(Inherited from AbstractPriorityTask.)
SchedulingPriority
This task's scheduling priority.
(Inherited from AbstractPriorityTask.)

See Also