EXIT_CALL_TYPE
indicates the processing point of the caller and determines the type of processing to perform. Extract and Replicat use the following types of calls.
Call | Description |
---|---|
EXIT_CALL_BEGIN_TRANS |
In Extract, invoked just before the output of the first record in a transaction. In Replicat, invoked just before the start of a replicated transaction. |
EXIT_CALL_DISCARD_RECORD |
Called when a record is discarded. Records can be discarded for several reasons, such as the changed record is out-of-sync with the current version of an SQL table. When |
EXIT_CALL_END_TRANS |
In Extract and Replicat, invoked just after the last record in a transaction is processed. |
EXIT_CALL_FILE_CLOSE |
Invoked by a direct read Extract when it closes the current data file. |
EXIT_CALL_PROCESS_RECORD |
In Extract, invoked before a record buffer is output to a trail or file. In Replicat, invoked just before a Replicat operation is performed. This call is the basis of most user exit processing. When a |
EXIT_CALL_START |
Invoked at the start of processing. The user exit can perform initialization work, such as opening files, initializing variables, and so forth. |
EXIT_CALL_STOP |
Invoked before the caller stops or ends abnormally. The user exit can perform completion work, such as closing files or outputting totals. |