Interface Context

All Known Implementing Classes:
BaseContext, RedoContext
public interface Context

  • Method Details

    • getThreadId

      long getThreadId()
      return current thread id
      Returns:
      current server thread id

    • setThreadId

      void setThreadId(long connectionId)
      Indicate server connection Id (not truncated)
      Parameters:
      connectionId - connection id

    • getAutoIncrement

      Long getAutoIncrement()
      Get server current auto_increment value
      Returns:
      server auto increment

    • setAutoIncrement

      void setAutoIncrement(long autoIncrement)
      Set server autoincrement value
      Parameters:
      autoIncrement - current server autoincrement value

    • setRedirectUrl

      void setRedirectUrl(String redirectUrl)
      Set server redirection url
      Parameters:
      redirectUrl - redirect url

    • getRedirectUrl

      String getRedirectUrl()
      get redirect Url if server indicate reconnection url
      Returns:
      null if no redirection required, value if so

    • getSeed

      byte[] getSeed()
      Get connection initial seed
      Returns:
      initial seed

    • hasServerCapability

      boolean hasServerCapability(long flag)
      has server capability
      Parameters:
      flag - capability to check
      Returns:
      true if server has capability

    • hasClientCapability

      boolean hasClientCapability(long flag)
      has client capability
      Parameters:
      flag - capability to check
      Returns:
      true if client has capability

    • permitPipeline

      boolean permitPipeline()
      Does server and client permit pipeline
      Returns:
      true if permitted

    • getServerStatus

      int getServerStatus()
      Get server connection state
      Returns:
      server status

    • setServerStatus

      void setServerStatus(int serverStatus)
      Set server connection state
      Parameters:
      serverStatus - server status

    • getDatabase

      String getDatabase()
      Get current connection database
      Returns:
      database

    • setDatabase

      void setDatabase(String database)
      set current database context
      Parameters:
      database - database

    • getVersion

      ServerVersion getVersion()
      Retrieve server version information
      Returns:
      server version

    • isEofDeprecated

      boolean isEofDeprecated()
      does protocol remove EOF in exchanges
      Returns:
      if EOF packet are deprecated

    • canSkipMeta

      boolean canSkipMeta()
      Can server skip prepared statement metadata
      Returns:
      true if possible

    • getColumnDecoderFunction

      Function<ReadableByteBuf, ColumnDecoder> getColumnDecoderFunction()
      Column decoder function
      Returns:
      Column decoder function

    • getWarning

      int getWarning()
      has server warnings
      Returns:
      has warnings

    • setWarning

      void setWarning(int warning)
      set server state warning number
      Parameters:
      warning - warning number

    • getExceptionFactory

      ExceptionFactory getExceptionFactory()
      Get connection exception factory
      Returns:
      exception factory

    • getConf

      Configuration getConf()
      Get connection configuration
      Returns:
      configuration

    • canUseTransactionIsolation

      boolean canUseTransactionIsolation()
      Can rely on transaction_isolation or keep using deprecated tx_isolation variable
      Returns:
      true if you can use transaction_isolation

    • getTransactionIsolationLevel

      Integer getTransactionIsolationLevel()
      Get connection transaction isolation level
      Returns:
      connection transaction isolation level

    • setTransactionIsolationLevel

      void setTransactionIsolationLevel(Integer transactionIsolationLevel)
      Set current connection transaction isolation level
      Parameters:
      transactionIsolationLevel - new connection transaction isolation level

    • getPrepareCacheCmd

      Prepare getPrepareCacheCmd(String sql, BasePreparedStatement preparedStatement)
      Return cached prepare if key match
      Parameters:
      sql - sql command
      preparedStatement - current statement
      Returns:
      Prepare if found, null if not

    • putPrepareCacheCmd

      Prepare putPrepareCacheCmd(String sql, Prepare result, BasePreparedStatement preparedStatement)
      Put prepare result in cache
      Parameters:
      sql - sql command
      result - prepare result
      preparedStatement - current statement
      Returns:
      Prepare if was already cached

    • resetPrepareCache

      void resetPrepareCache()
      Reset prepare cache (after a failover)

    • getStateFlag

      int getStateFlag()
      return connection current state change flag
      Returns:
      connection current state change flag

    • resetStateFlag

      void resetStateFlag()
      reset connection state change flag

    • addStateFlag

      void addStateFlag(int state)
      Indicate connection state (for pooling)
      Parameters:
      state - indicate that some connection state has changed

    • setTreadsConnected

      void setTreadsConnected(long threadsConnected)
      Indicate the number of connection on this server
      Parameters:
      threadsConnected - number of connected threads

    • getCharset

      String getCharset()
      Retrieve current charset if session state get it
      Returns:
      current charset

    • setCharset

      void setCharset(String charset)
      Indicate server charset change
      Parameters:
      charset - server charset

    • getConnectionTimeZone

      TimeZone getConnectionTimeZone()
      Get current connection timezone
      Returns:
      connection timezone

    • setConnectionTimeZone

      void setConnectionTimeZone(TimeZone connectionTimeZone)
      Set current connection timezone
      Parameters:
      connectionTimeZone - connection timezone

    • getDefaultCalendar

      Calendar getDefaultCalendar()
      Get calendar depending on configuration
      Returns:
      calendar