Replication Server manipulates the rs_threads system table with the system functions listed below. These functions have function-string-class scope. They are executed only when more than one DSI thread is defined for a connection.
Function |
Description |
|---|---|
rs_initialize_threads |
Sets the sequence of each entry in the rs_threads system table to 0. This function is executed during the initialization of a connection. |
rs_update_threads |
Updates the sequence number for the specified entry in the rs_threads system table. |
rs_get_thread_seq |
Returns the current sequence number for the specified entry in the rs_threads system table. |
rs_get_thread_seq_noholdlock |
Returns the current sequence number for the specified entry in the rs_threads system table, using the noholdlock option. This thread is used when dsi_isolation_level is 3. |
The function strings described in Table 4-8 are needed only
when the external, rs_threads method
is used for commit control.
