Package org.h2.util

Interface CacheWriter


  • public interface CacheWriter
    The cache writer is called by the cache to persist changed data that needs to be removed from the cache.
    • Method Detail

      • writeBack

        void writeBack​(CacheObject entry)
        Persist a record.
        Parameters:
        entry - the cache entry
      • flushLog

        void flushLog()
        Flush the transaction log, so that entries can be removed from the cache. This is only required if the cache is full and contains data that is not yet written to the log. It is required to write the log entries to the log first, because the log is 'write ahead'.
      • getTrace

        Trace getTrace()
        Get the trace writer.
        Returns:
        the trace writer