diff options
Diffstat (limited to 'src/c/driver.c')
-rw-r--r-- | src/c/driver.c | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/src/c/driver.c b/src/c/driver.c index 5300371d..365566c9 100644 --- a/src/c/driver.c +++ b/src/c/driver.c @@ -52,8 +52,37 @@ static pthread_cond_t queue_cond = PTHREAD_COND_INITIALIZER; #define MAX_RETRIES 5 static void *worker(void *data) { - int me = *(int *)data; + int me = *(int *)data, retries_left = MAX_RETRIES;; lw_context ctx = lw_init(1024, 1024); + + while (1) { + failure_kind fk = lw_begin_init(ctx); + + if (fk == SUCCESS) { + lw_db_init(ctx); + printf("Database connection initialized.\n"); + break; + } else if (fk == BOUNDED_RETRY) { + if (retries_left) { + printf("Initialization error triggers bounded retry: %s\n", lw_error_message(ctx)); + --retries_left; + } else { + printf("Fatal initialization error (out of retries): %s\n", lw_error_message(ctx)); + lw_free(ctx); + return NULL; + } + } else if (fk == UNLIMITED_RETRY) + printf("Initialization error triggers unlimited retry: %s\n", lw_error_message(ctx)); + else if (fk == FATAL) { + printf("Fatal initialization error: %s\n", lw_error_message(ctx)); + lw_free(ctx); + return NULL; + } else { + printf("Unknown lw_handle return code!\n"); + lw_free(ctx); + return NULL; + } + } while (1) { char buf[lw_bufsize+1], *back = buf, *s; |