Class QueryTimeoutImpl

All Implemented Interfaces:

public class QueryTimeoutImpl extends Object implements QueryTimeout
An implementation of QueryTimeout that can be used by the ExitableDirectoryReader class to time out and exit out when a query takes a long time to rewrite.
  • Constructor Details

    • QueryTimeoutImpl

      public QueryTimeoutImpl(long timeAllowed)
      Sets the time at which to time out by adding the given timeAllowed to the current time.
      timeAllowed - Number of milliseconds after which to time out. Use Long.MAX_VALUE to effectively never time out.
  • Method Details

    • getTimeoutAt

      public Long getTimeoutAt()
      Returns time at which to time out, in nanoseconds relative to the (JVM-specific) epoch for System.nanoTime(), to compare with the value returned by nanoTime().
    • shouldExit

      public boolean shouldExit()
      Return true if reset() has not been called and the elapsed time has exceeded the time allowed.
      Specified by:
      shouldExit in interface QueryTimeout
    • reset

      public void reset()
      Reset the timeout value.
    • toString

      public String toString()
      toString in class Object