Package org.apache.lucene.monitor

Class MultiMatchingQueries<T extends QueryMatch>

java.lang.Object
org.apache.lucene.monitor.MultiMatchingQueries<T>
Type Parameters:
T - the type of QueryMatch returned
public class MultiMatchingQueries<T extends QueryMatch> extends Object
Class to hold the results of matching a batch of Documents against queries held in the Monitor

  • Method Details

    • matches

      public T matches(String queryId, int docId)
      Returns the QueryMatch for the given query and document, or null if it did not match
      Parameters:
      queryId - the query id
      docId - the doc id
      Returns:
      the QueryMatch for the given query and document, or null if it did not match

    • getMatches

      public Collection<T> getMatches(int docId)
      Parameters:
      docId - document id to check
      Returns:
      all matches for a particular document

    • getMatchCount

      public int getMatchCount(int docId)
      Parameters:
      docId - document id to check
      Returns:
      the number of queries that matched for a given document

    • getQueryBuildTime

      public long getQueryBuildTime()
      Returns:
      how long (in ns) it took to build the Presearcher query for the matcher run

    • getSearchTime

      public long getSearchTime()
      Returns:
      how long (in ms) it took to run the selected queries

    • getQueriesRun

      public int getQueriesRun()
      Returns:
      the number of queries passed to this CandidateMatcher during the matcher run

    • getBatchSize

      public int getBatchSize()
      Returns:
      the number of documents in the batch

    • getErrors

      public Map<String,Exception> getErrors()
      Returns:
      a List of any MatchErrors created during the matcher run