static bool
hangup (request_t *request,
void *ctx)
{
mock_server_hangs_up (request);
request_destroy (request);
return true;
}
static void
_test_heartbeat_events (bool pooled,
bool succeeded)
{
context_t context;
mock_server_t *server;
mongoc_uri_t *uri;
mongoc_client_t *client;
mongoc_client_pool_t *pool = NULL;
future_t *future;
request_t *request;
char *expected_json;
bson_error_t error;
context_init (&context);
/* auto-respond to "foo" command */
server = mock_server_new ();
mock_server_run (server);
mock_server_autoresponds (server, responder, NULL, NULL);
uri = mongoc_uri_copy (mock_server_get_uri (server));
mongoc_uri_set_option_as_int32 (uri, "serverSelectionTimeoutMS", 400);
if (pooled) {
pool = mongoc_client_pool_new (uri);
pool_set_heartbeat_event_callbacks (pool, &context);
client = mongoc_client_pool_pop (pool);
} else {
client = mongoc_client_new_from_uri (uri);
client_set_heartbeat_event_callbacks (client, &context);
}
/* trigger "ismaster" handshake */
future = future_client_command_simple (client, "admin",
tmp_bson ("{'foo': 1}"),
NULL, NULL, &error);
/* topology scanner calls ismaster once */
request = mock_server_receives_ismaster (server);
if (succeeded) {
mock_server_replies_ok_and_destroys (request);
} else {
mock_server_hangs_up (request);
request_destroy (request);
}
/* pooled client opens new socket, handshakes it by calling ismaster again */
if (pooled && succeeded) {
request = mock_server_receives_ismaster (server);
mock_server_replies_ok_and_destroys (request);
}
if (succeeded) {
/* "foo" command succeeds */
ASSERT_OR_PRINT (future_get_bool (future), error);
} else {
ASSERT (!future_get_bool (future));
}
if (pooled) {
mongoc_client_pool_push (pool, client);
mongoc_client_pool_destroy (pool);
} else {
mongoc_client_destroy (client);
}
/* even if pooled, only topology scanner sends events, so we get one pair */
if (succeeded) {
expected_json = bson_strdup_printf (
"{'0': {'heartbeat_started_event': {'host': '%s'}},"
" '1': {'heartbeat_succeeded_event': {'host': '%s'}}}",
mock_server_get_host_and_port (server),
mock_server_get_host_and_port (server));
} else {
expected_json = bson_strdup_printf (
"{'0': {'heartbeat_started_event': {'host': '%s'}},"
" '1': {'heartbeat_failed_event': {'host': '%s'}}}",
mock_server_get_host_and_port (server),
mock_server_get_host_and_port (server));
}
check_json_apm_events (&context.events, tmp_bson (expected_json));
future_destroy (future);
bson_free (expected_json);
mongoc_uri_destroy (uri);
mock_server_destroy (server);
context_destroy (&context);
}
/* Test the case where we can't prevent the metadata doc being too big
* and so we just don't send it */
static void
test_mongoc_metadata_cannot_send (void)
{
mock_server_t *server;
mongoc_uri_t *uri;
mongoc_client_t *client;
mongoc_client_pool_t *pool;
request_t *request;
const char *const server_reply = "{'ok': 1, 'ismaster': true}";
const bson_t *request_doc;
char big_string[METADATA_MAX_SIZE];
mongoc_metadata_t *md;
_reset_metadata ();
/* Mess with our global metadata struct so the metadata doc will be
* way too big */
memset (big_string, 'a', METADATA_MAX_SIZE - 1);
big_string[METADATA_MAX_SIZE - 1] = '\0';
md = _mongoc_metadata_get ();
bson_free (md->os_name);
md->os_name = bson_strdup (big_string);
server = mock_server_new ();
mock_server_run (server);
uri = mongoc_uri_copy (mock_server_get_uri (server));
mongoc_uri_set_option_as_int32 (uri, "heartbeatFrequencyMS", 500);
pool = mongoc_client_pool_new (uri);
/* Pop a client to trigger the topology scanner */
client = mongoc_client_pool_pop (pool);
request = mock_server_receives_ismaster (server);
/* Make sure the isMaster request DOESN'T have a metadata field: */
ASSERT (request);
request_doc = request_get_doc (request, 0);
ASSERT (request_doc);
ASSERT (bson_has_field (request_doc, "isMaster"));
ASSERT (!bson_has_field (request_doc, METADATA_FIELD));
mock_server_replies_simple (request, server_reply);
request_destroy (request);
/* Cause failure on client side */
request = mock_server_receives_ismaster (server);
ASSERT (request);
mock_server_hangs_up (request);
request_destroy (request);
/* Make sure the isMaster request still DOESN'T have a metadata field
* on subsequent heartbeats. */
request = mock_server_receives_ismaster (server);
ASSERT (request);
request_doc = request_get_doc (request, 0);
ASSERT (request_doc);
ASSERT (bson_has_field (request_doc, "isMaster"));
ASSERT (!bson_has_field (request_doc, METADATA_FIELD));
mock_server_replies_simple (request, server_reply);
request_destroy (request);
/* cleanup */
mongoc_client_pool_push (pool, client);
mongoc_client_pool_destroy (pool);
mongoc_uri_destroy (uri);
mock_server_destroy (server);
/* Reset again so the next tests don't have a metadata doc which
* is too big */
_reset_metadata ();
}
