Classes for composition of searchers into search chains, which are executed to produce Results for Queries.
Class Summary Class Description AsyncExecutionProvides asynchronous execution of searchchains. ExecutionAn execution of a search chain. Execution.ContextThe execution context is the search chain's current view of the indexes, search chain registrys, etc. ExecutionFactoryProvides creation of fully configured query Execution instances. ForkingSearcherSearchers which invokes other search chains should override this. ForkingSearcher.CommentedSearchChainA search chain with a comment about when it is used. FutureResultExtends a
FutureTask<Result>, with some added error handling
PhaseNamesHelper class for ordering searchers. SearchChainA named collection of searchers. SearchChainRegistryContains a reference to all currently known search chains. SearcherRegistryA registry of searchers.