Class SerialIOCountingDirectory

java.lang.Object
org.apache.lucene.store.Directory
org.apache.lucene.store.FilterDirectory
org.apache.lucene.tests.store.SerialIOCountingDirectory
All Implemented Interfaces:
Closeable, AutoCloseable

public class SerialIOCountingDirectory extends FilterDirectory
A Directory wrapper that counts the number of times that Lucene may wait for I/O to return serially. Lower counts mean that Lucene better takes advantage of I/O parallelism.