sqlfs_txn_cmd.c

   1 #include <sys/types.h>\r
   2 #include <sys/xattr.h>\r
   3 #include <stdio.h>\r
   4 #include <unistd.h>\r
   5 #include <stdlib.h>\r
   6 \r
   7 #define DB_START_TRANS_XATTR_NAME "full_db_transaction_start"\r
   8 #define DB_STOP_TRANS_XATTR_NAME "full_db_transaction_stop"\r
   9 #define DB_RB_TRANS_XATTR_NAME "full_db_transaction_rb"\r
  10 #define DB_TRANS_ONLY_CHECK "full_db_transaction_check"\r
  11 \r
  12 int main(int argc, char** argv)\r
  13 {\r
  14         int pid;\r
  15 \r
  16         pid = getpid();\r
  17         if(argc < 3){\r
  18                 printf("%s <path> <cmd>\n", argv[0]);\r
  19                 printf("ex) %s /opt/var/kdb/db \"cp -a db_bak/* db\"\n", argv[0]);\r
  20                 return -1;\r
  21         }\r
  22 \r
  23         if(setxattr(argv[1], DB_START_TRANS_XATTR_NAME, &pid, sizeof(pid), 0) == -1)\r
  24                 printf("start failed\n");\r
  25 \r
  26         system(argv[2]);\r
  27 \r
  28         if(setxattr(argv[1], DB_STOP_TRANS_XATTR_NAME, &pid, sizeof(pid), 0) == -1)\r
  29                 printf("stop failed\n");\r
  30 \r
  31         sync();\r
  32 \r
  33         return 0;\r
  34 } \r