Package org.h2.jmx

Interface DatabaseInfoMBean

All Known Implementing Classes:
DatabaseInfo
public interface DatabaseInfoMBean
Information and management operations for the given database.

  • Method Details

    • isExclusive

      boolean isExclusive()
      Is the database open in exclusive mode?
      Returns:
      true if the database is open in exclusive mode, false otherwise

    • isReadOnly

      boolean isReadOnly()
      Is the database read-only?
      Returns:
      true if the database is read-only, false otherwise

    • getMode

      String getMode()
      The database compatibility mode (REGULAR if no compatibility mode is used).
      Returns:
      the database mode

    • getFileWriteCount

      long getFileWriteCount()
      The number of write operations since the database was opened.
      Returns:
      the write count

    • getFileReadCount

      long getFileReadCount()
      The file read count since the database was opened.
      Returns:
      the read count

    • getFileSize

      long getFileSize()
      The database file size in KB.
      Returns:
      the number of pages

    • getCacheSizeMax

      int getCacheSizeMax()
      The maximum cache size in KB.
      Returns:
      the maximum size

    • setCacheSizeMax

      void setCacheSizeMax(int kb)
      Change the maximum size.
      Parameters:
      kb - the cache size in KB.

    • getCacheSize

      int getCacheSize()
      The current cache size in KB.
      Returns:
      the current size

    • getVersion

      String getVersion()
      The database version.
      Returns:
      the version

    • getTraceLevel

      int getTraceLevel()
      The trace level (0 disabled, 1 error, 2 info, 3 debug).
      Returns:
      the level

    • setTraceLevel

      void setTraceLevel(int level)
      Set the trace level.
      Parameters:
      level - the new value

    • listSettings

      String listSettings()
      List the database settings.
      Returns:
      the database settings

    • listSessions

      String listSessions()
      List sessions, including the queries that are in progress, and locked tables.
      Returns:
      information about the sessions