cs_error_t CorosyncCpg::init() {
if (ready) {
return CS_OK;
}
cpg_callbacks_t callbacks;
::memset(&callbacks, 0, sizeof(callbacks));
callbacks.cpg_deliver_fn = &globalDeliver;
callbacks.cpg_confchg_fn = &globalConfigChange;
// QPID_LOG(notice, "Initializing CPG");
cs_error_t err = cpg_initialize(&handle, &callbacks);
int retries = 6; // @todo: make this configurable.
while (err == CS_ERR_TRY_AGAIN && --retries) {
LOG(WARNING)<< "cpg initialize retry " << retries;
std::chrono::microseconds dura(5);
std::this_thread::sleep_for(dura);
err = cpg_initialize(&handle, &callbacks);
}
if (err != CS_OK) {
LOG(ERROR)<< "cpg_initialize error, caused by " << error2str(err);
return err;
}
if (CS_OK != cpg_context_set(handle, this)) {
LOG(ERROR)<< "Cannot set CPG context";
return err;
}
ready = true;
return CS_OK;
}
static void context_test (int sock)
{
char response[100];
char *cmp;
cpg_context_set (cpg_handle, response);
cpg_context_get (cpg_handle, (void**)&cmp);
if (response != cmp) {
snprintf (response, 100, "%s", FAIL_STR);
}
else {
snprintf (response, 100, "%s", OK_STR);
}
send (sock, response, strlen (response), 0);
}
int main (void)
{
cpg_handle_t handle[INSTANCES];
cs_error_t res;
void *context[INSTANCES];
int i, j;
void *ctx;
signal (SIGINT, sigintr_handler);
for (i = 0; i < INSTANCES; i++) {
res = cpg_initialize (&handle[i], &callbacks);
if (res != CS_OK) {
printf ("FAIL %d\n", res);
exit (-1);
}
}
for (j = 0; j < ITERATIONS; j++) {
for (i = 0; i < INSTANCES; i++) {
context[i] = malloc (20);
res = cpg_context_set (handle[i], context[i]);
if (res != CS_OK) {
printf ("FAIL %d\n", res);
exit (-1);
}
}
for (i = 0; i < INSTANCES; i++) {
res = cpg_context_get (handle[i], &ctx);
if (res != CS_OK) {
printf ("FAIL %d\n", res);
exit (-1);
}
if (ctx != context[i]) {
printf ("FAIL\n");
exit (-1);
}
free (ctx);
}
}
for (i = 0; i < INSTANCES; i++) {
cpg_finalize (handle[i]);
}
printf ("PASS\n");
return (0);
}
static void context_test (int sock)
{
char response[100];
char *cmp;
ssize_t rc;
size_t send_len;
cpg_context_set (cpg_handle, response);
cpg_context_get (cpg_handle, (void**)&cmp);
if (response != cmp) {
snprintf (response, 100, "%s", FAIL_STR);
}
else {
snprintf (response, 100, "%s", OK_STR);
}
send_len = strlen (response);
rc = send (sock, response, send_len, 0);
assert(rc == send_len);
}
