1
我在Oracle Golden Gate中有create custom User Exit
问题。 我需要连接到数据库复制期间的更改流,并创建此更改的JSON字符串。Oracle Golden Gate用户退出 - EXIT_CALL_PROCESS_RECORD未通过
在这一刻我已经从甲骨文12C到12C甲骨文一种完全可行的数据库复制,我创建了一个发送到由金门提取sended日志事件一个简单的库。
一切正常,到了这一刻,我需要赶上EXIT_CALL_PROCESS_RECORD
,因为这种类型的事件包含表名,列和数据(Exit Call Types) 但由于某些原因,此事件不会出现在报告文件我只有三种类型事件:
EXIT_CALL_CHECKPOINT
EXIT_CALL_BEGIN_TRANS
EXIT_CALL_END_TRANS
我如何可以调用EXIT_CALL_PROCESS_RECORD
呼叫类型?
这是我目前的配置和退出用户的源代码:
数据挖掘:
EXTRACT REXT1
EXTTRAIL ./dirdat/Z1
TRANLOGOPTIONS DBLOGREADER
GETUPDATEBEFORES
FETCHOPTIONS FETCHPKUPDATECOLS
USERID [email protected]:32774/xe , PASSWORD GGUSER
TABLE ERP.*;
数据泵:
EXTRACT REXT2
DISCARDFILE ./dirrpt/eqalap.dsc, PURGE
RMTHOST 127.0.0.1, MGRPORT 7851, COMPRESS
RMTTRAIL ./dirdat/Z2
CUSEREXIT hello.so CUSEREXIT, INCLUDEUPDATEBEFORES
NOPASSTHRU
MAP ERP.*, TARGET HRMS.*;
Replicat:
replicat RREP1
setenv (NLS_LANG = AMERICAN_AMERICA.WE8MSWIN1252)
useridalias GGTARGETADMIN domain OGG
handlecollisions
assumetargetdefs
CUSEREXIT hello.so CUSEREXIT, INCLUDEUPDATEBEFORES
map HRMS.* target HRMS.* ;
用户出口的源代码:
#include <stdio.h>
#include <sys/types.h>
#include <stdlib.h>
#include <stdint.h>
#include <ctype.h>
#include "usrdecs.h"
#include <string>
#include <iostream>
#include <fstream>
#include <sstream>
using namespace std;
extern "C" {
void ERCALLBACK(ercallback_function_codes function_code, void *buf, short *presult_code);
void call_callback(ercallback_function_codes function_code, void *buf, short *result_code);
void output_msg(char *msg, ...);
void CUSEREXIT(exit_call_type_def exit_call_type, exit_result_def *exit_call_result, exit_params_def *exit_params);
}
void ERCALLBACK(ercallback_function_codes function_code, void *buf, short *presult_code);
void call_callback(ercallback_function_codes function_code, void *buf, short *result_code);
void CUSEREXIT(exit_call_type_def exit_call_type, exit_result_def *exit_call_result, exit_params_def *exit_params);
void call_callback(ercallback_function_codes function_code, void *buf, short *result_code) {
ERCALLBACK(function_code, buf, result_code);
}
void output_msg(char *msg, ...) {
short result_code;
char temp_msg[1000];
va_list args;
vsprintf(temp_msg, msg, args);
call_callback(OUTPUT_MESSAGE_TO_REPORT, temp_msg, &result_code);
}
void CUSEREXIT(exit_call_type_def exit_call_type, exit_result_def *exit_call_result, exit_params_def *exit_params) {
short result_code;
switch (exit_call_type) {
case EXIT_CALL_START:
output_msg((char*)"EXIT_CALL_START\n", result_code);
break;
case EXIT_CALL_BEGIN_TRANS:
output_msg((char*)"EXIT_CALL_BEGIN_TRANS\n", result_code);
break;
case EXIT_CALL_PROCESS_RECORD:
output_msg((char*)"EXIT_CALL_PROCESS_RECORD\n", result_code);
break;
case EXIT_CALL_DISCARD_ASCII_RECORD:
output_msg((char*)"EXIT_CALL_DISCARD_ASCII_RECORD\n", result_code);
break;
case EXIT_CALL_DISCARD_RECORD:
output_msg((char*)"EXIT_CALL_DISCARD_RECORD\n", result_code);
break;
case EXIT_CALL_END_TRANS:
output_msg((char*)"EXIT_CALL_END_TRANS\n", result_code);
break;
case EXIT_CALL_CHECKPOINT:
output_msg((char*)"EXIT_CALL_CHECKPOINT\n", result_code);
break;
case EXIT_CALL_PROCESS_MARKER:
output_msg((char*)"EXIT_CALL_PROCESS_MARKER\n", result_code);
break;
case EXIT_CALL_STOP:
output_msg((char*)"EXIT_CALL_STOP\n", result_code);
break;
case EXIT_CALL_DISCARD_TRANS_RECORD:
output_msg((char*)"EXIT_CALL_DISCARD_TRANS_RECORD\n", result_code);
break;
case EXIT_CALL_ABORT_TRANS:
output_msg((char*)"EXIT_CALL_ABORT_TRANS\n", result_code);
break;
case EXIT_CALL_EVENT_RECORD:
output_msg((char*)"EXIT_CALL_EVENT_RECORD\n", result_code);
break;
case EXIT_CALL_FATAL_ERROR:
output_msg((char*)"EXIT_CALL_FATAL_ERROR\n", result_code);
break;
default:
output_msg((char*)"default\n", result_code);
break;
}
*exit_call_result = EXIT_OK_VAL;
}
在C编译后,一切都很好,非常感谢。 –