Package org.apache.lucene.monitor

Class MonitorConfiguration

java.lang.Object
org.apache.lucene.monitor.MonitorConfiguration
public class MonitorConfiguration extends Object
Encapsulates various configuration settings for a Monitor's query index

  • Constructor Details

    • MonitorConfiguration

      public MonitorConfiguration()

  • Method Details

    • setIndexPath

      public MonitorConfiguration setIndexPath(Path indexPath, MonitorQuerySerializer serializer)

    • buildIndexWriter

      public IndexWriter buildIndexWriter() throws IOException
      Throws:
      IOException

    • getIndexWriterConfig

      protected IndexWriterConfig getIndexWriterConfig()

    • getQuerySerializer

      public MonitorQuerySerializer getQuerySerializer()

    • setQueryDecomposer

      public MonitorConfiguration setQueryDecomposer(QueryDecomposer queryDecomposer)
      Set the QueryDecomposer to be used by the Monitor
      Parameters:
      queryDecomposer - the QueryDecomposer to be used by the Monitor
      Returns:
      the current configuration

    • getQueryDecomposer

      public QueryDecomposer getQueryDecomposer()
      Returns:
      the QueryDecomposer used by the Monitor

    • setPurgeFrequency

      public MonitorConfiguration setPurgeFrequency(long frequency, TimeUnit units)
      Set the frequency with with the Monitor's querycache will be garbage-collected
      Parameters:
      frequency - the frequency value
      units - the frequency units
      Returns:
      the current configuration

    • getPurgeFrequency

      public long getPurgeFrequency()
      Returns:
      the value of Monitor's querycache garbage-collection frequency

    • getPurgeFrequencyUnits

      public TimeUnit getPurgeFrequencyUnits()
      Returns:
      Get the units of the Monitor's querycache garbage-collection frequency

    • setQueryUpdateBufferSize

      public MonitorConfiguration setQueryUpdateBufferSize(int size)
      Set how many queries will be buffered in memory before being committed to the queryindex
      Parameters:
      size - how many queries will be buffered in memory before being committed to the queryindex
      Returns:
      the current configuration

    • getQueryUpdateBufferSize

      public int getQueryUpdateBufferSize()
      Returns:
      the size of the queryindex's in-memory buffer