Packages

trait QueryInterceptor extends Closeable

Provides a hook to modify a query before executing it

Linear Supertypes
Closeable, AutoCloseable, AnyRef, Any
Known Subclasses
FullTableScanQueryGuard, GraduatedQueryGuard, TemporalQueryGuard
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Inherited
  1. QueryInterceptor
  2. Closeable
  3. AutoCloseable
  4. AnyRef
  5. Any
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Visibility
  1. Public
  2. All

Abstract Value Members

  1. abstract def close(): Unit
    Definition Classes
    Closeable → AutoCloseable
    Annotations
    @throws( classOf[java.io.IOException] )
  2. abstract def init(ds: DataStore, sft: SimpleFeatureType): Unit

    Called exactly once after the interceptor is instantiated

    Called exactly once after the interceptor is instantiated

    ds

    data store

    sft

    simple feature type

  3. abstract def rewrite(query: Query): Unit

    Modifies the query in place

    Modifies the query in place

    query

    query

Concrete Value Members

  1. def guard(strategy: QueryStrategy): Option[IllegalArgumentException]

    Hook to allow interception of a query after extracting the query values

    Hook to allow interception of a query after extracting the query values

    strategy

    query strategy

    returns

    an exception if the query should be stopped