![]() DocumentStats: Total number of documents indexed, as well as fields in the index.AnalysisStats: Analyzers, TokenFilters, TokenStreams, and Tokenizers, and which Analyzers were used to produce the TokenStream for a particular field.The tool uses 5 different monitors to collect statistics: LucidGaze offers developers a range of analytics for looking at how well searches are transformed into document retrieval operations, how effectively user input is analyzed and decomposed for processing by the index, and how text is processed and indexed. As such, developers need make no changes to the source code of their application, and could potentially also use the product in situations where the source for the application to be monitored is unavailable. APACHE LUCENE INCREASE THREADS INSTALLTo install it a developer simply switches lucene-core.2.4.1.jar for lucene-core-gaze.2.4.1.jar on their application's classpath. jar file which acts as a drop in replacement for the Lucene. If the round-robin database method is used then the RRD4j library provides a standalone Swing application that you can use to read and process the database. Performance data can be printed to a log file, stored in a round-robin database, or made available through a Java API. The product is a fully instrumented version of Lucene for developers. Lucid Imagination, a commercial company working with the Apache Lucene and Solr search engine libraries, has introduced a new monitoring product called LucidGaze. ![]()
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