static void
multi_upload_before (perf_test_t *test)
{
multi_upload_test_t *upload_test;
mongoc_client_t *client;
mongoc_gridfs_t *gridfs;
bson_error_t error;
mongoc_database_t *db;
multi_upload_thread_context_t *ctx;
int i;
perf_test_before (test);
upload_test = (multi_upload_test_t *) test;
client = mongoc_client_pool_pop (upload_test->pool);
db = mongoc_client_get_database (client, "perftest");
if (!mongoc_database_drop (db, &error)) {
MONGOC_ERROR ("database_drop: %s\n", error.message);
abort ();
}
gridfs = mongoc_client_get_gridfs (client, "perftest", NULL, &error);
if (!gridfs) {
MONGOC_ERROR ("get_gridfs: %s\n", error.message);
abort ();
}
write_one_byte_file (gridfs);
mongoc_gridfs_destroy (gridfs);
mongoc_client_pool_push (upload_test->pool, client);
for (i = 0; i < upload_test->cnt; i++) {
ctx = &upload_test->contexts[i];
ctx->client = mongoc_client_pool_pop (upload_test->pool);
ctx->gridfs = mongoc_client_get_gridfs (ctx->client, "perftest",
NULL, &error);
if (!ctx->gridfs) {
MONGOC_ERROR ("get_gridfs: %s\n", error.message);
abort ();
}
ctx->stream = mongoc_stream_file_new_for_path (ctx->path, O_RDONLY, 0);
if (!ctx->stream) {
perror ("stream_new_for_path");
abort ();
}
}
mongoc_database_destroy (db);
}
int
main (int argc,
char *argv[])
{
mongoc_client_pool_t *pool;
mongoc_client_t *client;
mongoc_uri_t *uri;
unsigned count = 10000;
if (argc > 1) {
if (!(uri = mongoc_uri_new(argv[1]))) {
fprintf(stderr, "Failed to parse uri: %s\n", argv[1]);
return 1;
}
} else {
uri = mongoc_uri_new("mongodb://127.0.0.1:27017/?sockettimeoutms=500");
}
if (argc > 2) {
count = MAX(atoi(argv[2]), 1);
}
pool = mongoc_client_pool_new(uri);
client = mongoc_client_pool_pop(pool);
test_load(client, count);
mongoc_client_pool_push(pool, client);
mongoc_uri_destroy(uri);
mongoc_client_pool_destroy(pool);
return 0;
}
static void
multi_download_before (perf_test_t *test)
{
multi_download_test_t *download_test;
bson_error_t error;
multi_download_thread_context_t *ctx;
int i;
perf_test_before (test);
prep_tmp_dir (test->data_path);
download_test = (multi_download_test_t *) test;
for (i = 0; i < download_test->cnt; i++) {
ctx = &download_test->contexts[i];
ctx->client = mongoc_client_pool_pop (download_test->pool);
ctx->gridfs = mongoc_client_get_gridfs (ctx->client, "perftest",
NULL, &error);
if (!ctx->gridfs) {
MONGOC_ERROR ("get_gridfs: %s\n", error.message);
abort ();
}
}
}
static void
test_mongoc_metadata_append_after_cmd (void)
{
mongoc_client_pool_t *pool;
mongoc_client_t *client;
mongoc_uri_t *uri;
_reset_metadata ();
uri = mongoc_uri_new ("mongodb://127.0.0.1?maxpoolsize=1&minpoolsize=1");
pool = mongoc_client_pool_new (uri);
/* Make sure that after we pop a client we can't set global metadata */
pool = mongoc_client_pool_new (uri);
client = mongoc_client_pool_pop (pool);
ASSERT (!mongoc_metadata_append ("a", "a", "a"));
mongoc_client_pool_push (pool, client);
mongoc_uri_destroy (uri);
mongoc_client_pool_destroy (pool);
_reset_metadata ();
}
static void
_test_topology_events (bool pooled)
{
mongoc_client_t *client;
mongoc_client_pool_t *pool = NULL;
context_t context;
bool r;
bson_error_t error;
bson_iter_t events_iter;
bson_iter_t event_iter;
uint32_t i;
context_init (&context);
if (pooled) {
pool = test_framework_client_pool_new ();
pool_set_topology_event_callbacks (pool, &context);
client = mongoc_client_pool_pop (pool);
} else {
client = test_framework_client_new ();
client_set_topology_event_callbacks (client, &context);
}
r = mongoc_client_command_simple (client, "admin", tmp_bson ("{'ping': 1}"),
NULL, NULL, &error);
ASSERT_OR_PRINT (r, error);
if (pooled) {
mongoc_client_pool_push (pool, client);
mongoc_client_pool_destroy (pool);
} else {
mongoc_client_destroy (client);
}
/* first event is topology opening */
bson_iter_init (&events_iter, &context.events);
bson_iter_next (&events_iter);
ASSERT (bson_iter_recurse (&events_iter, &event_iter));
ASSERT (bson_iter_find (&event_iter, "topology_opening_event"));
/* last event is topology closed */
for (i = 1; i < context.n_events; i++) {
ASSERT (bson_iter_next (&events_iter));
}
ASSERT (bson_iter_recurse (&events_iter, &event_iter));
ASSERT (bson_iter_find (&event_iter, "topology_closed_event"));
/* no more events */
ASSERT (!bson_iter_next (&events_iter));
context_destroy (&context);
}
static void
test_mongoc_client_pool_basic (void)
{
mongoc_client_pool_t *pool;
mongoc_client_t *client;
mongoc_uri_t *uri;
uri = mongoc_uri_new("mongodb://127.0.0.1?maxpoolsize=1&minpoolsize=1");
pool = mongoc_client_pool_new(uri);
client = mongoc_client_pool_pop(pool);
assert(client);
mongoc_client_pool_push(pool, client);
mongoc_uri_destroy(uri);
mongoc_client_pool_destroy(pool);
}
static PyObject *
pymongoc_client_pool_pop (PyObject *self,
PyObject *args)
{
pymongoc_client_pool_t *client_pool = (pymongoc_client_pool_t *)self;
mongoc_client_t *client;
PyObject *pyclient;
if (!pymongoc_client_pool_check (self)) {
PyErr_SetString (PyExc_TypeError,
"self must be a pymongoc.ClientPool");
return NULL;
}
BSON_ASSERT (client_pool->client_pool);
client = mongoc_client_pool_pop (client_pool->client_pool);
return pymongoc_client_new (client, false);
}
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);
}
void* MongoDBConnectionPool::newConnection(const bool& isWrite, const ConnectionNode& node) {
mongoc_client_pool_t *pool = (mongoc_client_pool_t*)getEnv();
mongoc_client_t *client = mongoc_client_pool_pop(pool);
std::cout << client << std::endl;
return client;
}
Client *ClientPool :: pop ()
{
mongoc_client_t * c = mongoc_client_pool_pop (clientPool.get());
auto client = new Client(c, this);
return client;
}
static void
test2 (void)
{
mongoc_read_prefs_t *read_prefs;
mongoc_collection_t *collection;
mongoc_cursor_t *cursor;
mongoc_client_t *client;
mongoc_client_pool_t *pool = NULL;
const bson_t *doc;
bson_error_t error;
bool r;
bson_t q;
bson_init(&q);
/*
* Start by killing 2 of the replica set nodes.
*/
ha_node_kill(r1);
ha_node_kill(r2);
if (use_pool) {
pool = ha_replica_set_create_client_pool(replica_set);
client = mongoc_client_pool_pop (pool);
} else {
client = ha_replica_set_create_client(replica_set);
}
collection = mongoc_client_get_collection(client, "test2", "test2");
/*
* Perform a query and ensure it fails with no nodes available.
*/
read_prefs = mongoc_read_prefs_new(MONGOC_READ_SECONDARY_PREFERRED);
cursor = mongoc_collection_find(collection,
MONGOC_QUERY_NONE,
0,
100,
0,
&q,
NULL,
read_prefs);
/*
* Try to submit OP_QUERY. Since it is SECONDARY PREFERRED, it should
* succeed if there is any node up (which r3 is up).
*/
r = mongoc_cursor_next(cursor, &doc);
BSON_ASSERT(!r); /* No docs */
/* No error, slaveOk was set */
ASSERT_OR_PRINT (!mongoc_cursor_error(cursor, &error), error);
mongoc_read_prefs_destroy(read_prefs);
mongoc_cursor_destroy(cursor);
mongoc_collection_destroy(collection);
if (use_pool) {
mongoc_client_pool_push (pool, client);
mongoc_client_pool_destroy (pool);
} else {
mongoc_client_destroy(client);
}
bson_destroy(&q);
ha_node_restart(r1);
ha_node_restart(r2);
}
static void
test1 (void)
{
mongoc_server_description_t *description;
mongoc_collection_t *collection;
mongoc_read_prefs_t *read_prefs;
mongoc_cursor_t *cursor;
mongoc_client_t *client;
mongoc_client_pool_t *pool = NULL;
const bson_t *doc;
bson_error_t error;
bool r;
ha_node_t *replica;
bson_t q;
int i;
bson_init(&q);
if (use_pool) {
pool = ha_replica_set_create_client_pool(replica_set);
client = mongoc_client_pool_pop (pool);
} else {
client = ha_replica_set_create_client(replica_set);
}
collection = mongoc_client_get_collection(client, "test1", "test1");
MONGOC_DEBUG("Inserting test documents.");
insert_test_docs(collection);
MONGOC_INFO("Test documents inserted.");
read_prefs = mongoc_read_prefs_new(MONGOC_READ_SECONDARY);
MONGOC_DEBUG("Sending query to a SECONDARY.");
cursor = mongoc_collection_find(collection,
MONGOC_QUERY_NONE,
0,
0,
100,
&q,
NULL,
read_prefs);
BSON_ASSERT(cursor);
BSON_ASSERT(!cursor->server_id);
/*
* Send OP_QUERY to server and get first document back.
*/
MONGOC_INFO("Sending OP_QUERY.");
r = mongoc_cursor_next(cursor, &doc);
BSON_ASSERT(r);
BSON_ASSERT(cursor->server_id);
BSON_ASSERT(cursor->sent);
BSON_ASSERT(!cursor->done);
BSON_ASSERT(cursor->rpc.reply.n_returned == 100);
BSON_ASSERT(!cursor->end_of_event);
/*
* Make sure we queried a secondary.
*/
description = mongoc_topology_server_by_id(client->topology,
cursor->server_id,
&error);
ASSERT_OR_PRINT (description, error);
BSON_ASSERT (description->type != MONGOC_SERVER_RS_PRIMARY);
mongoc_server_description_destroy(description);
/*
* Exhaust the items in our first OP_REPLY.
*/
MONGOC_DEBUG("Exhausting OP_REPLY.");
for (i = 0; i < 98; i++) {
r = mongoc_cursor_next(cursor, &doc);
BSON_ASSERT(r);
BSON_ASSERT(cursor->server_id);
BSON_ASSERT(!cursor->done);
BSON_ASSERT(!cursor->end_of_event);
}
/*
* Finish off the last item in this OP_REPLY.
*/
MONGOC_INFO("Fetcing last doc from OP_REPLY.");
r = mongoc_cursor_next(cursor, &doc);
BSON_ASSERT(r);
BSON_ASSERT(cursor->server_id);
BSON_ASSERT(cursor->sent);
BSON_ASSERT(!cursor->done);
BSON_ASSERT(!cursor->end_of_event);
/*
* Determine which node we queried by using the server_id to
* get the cluster information.
*/
BSON_ASSERT(cursor->server_id);
replica = get_replica(client, cursor->server_id);
/*
* Kill the node we are communicating with.
*/
MONGOC_INFO("Killing replicaSet node to synthesize failure.");
ha_node_kill(replica);
/*
* Try to fetch the next result set, expect failure.
*/
MONGOC_DEBUG("Checking for expected failure.");
r = mongoc_cursor_next(cursor, &doc);
BSON_ASSERT(!r);
r = mongoc_cursor_error(cursor, &error);
BSON_ASSERT(r);
MONGOC_WARNING("%s", error.message);
mongoc_cursor_destroy(cursor);
mongoc_read_prefs_destroy(read_prefs);
mongoc_collection_destroy(collection);
if (use_pool) {
mongoc_client_pool_push (pool, client);
mongoc_client_pool_destroy (pool);
} else {
mongoc_client_destroy(client);
}
bson_destroy(&q);
ha_node_restart(replica);
}
static void
test_exhaust_cursor (bool pooled)
{
mongoc_stream_t *stream;
mongoc_write_concern_t *wr;
mongoc_client_t *client;
mongoc_client_pool_t *pool = NULL;
mongoc_collection_t *collection;
mongoc_cursor_t *cursor;
mongoc_cursor_t *cursor2;
const bson_t *doc;
bson_t q;
bson_t b[10];
bson_t *bptr[10];
int i;
bool r;
uint32_t hint;
bson_error_t error;
bson_oid_t oid;
int64_t timestamp1;
if (pooled) {
pool = test_framework_client_pool_new ();
client = mongoc_client_pool_pop (pool);
} else {
client = test_framework_client_new ();
}
assert (client);
collection = get_test_collection (client, "test_exhaust_cursor");
assert (collection);
mongoc_collection_drop(collection, &error);
wr = mongoc_write_concern_new ();
mongoc_write_concern_set_journal (wr, true);
/* bulk insert some records to work on */
{
bson_init(&q);
for (i = 0; i < 10; i++) {
bson_init(&b[i]);
bson_oid_init(&oid, NULL);
bson_append_oid(&b[i], "_id", -1, &oid);
bson_append_int32(&b[i], "n", -1, i % 2);
bptr[i] = &b[i];
}
BEGIN_IGNORE_DEPRECATIONS;
ASSERT_OR_PRINT (mongoc_collection_insert_bulk (
collection, MONGOC_INSERT_NONE,
(const bson_t **)bptr, 10, wr, &error),
error);
END_IGNORE_DEPRECATIONS;
}
/* create a couple of cursors */
{
cursor = mongoc_collection_find (collection, MONGOC_QUERY_EXHAUST, 0, 0, 0, &q,
NULL, NULL);
cursor2 = mongoc_collection_find (collection, MONGOC_QUERY_NONE, 0, 0, 0, &q,
NULL, NULL);
}
/* Read from the exhaust cursor, ensure that we're in exhaust where we
* should be and ensure that an early destroy properly causes a disconnect
* */
{
r = mongoc_cursor_next (cursor, &doc);
if (!r) {
mongoc_cursor_error (cursor, &error);
fprintf (stderr, "cursor error: %s\n", error.message);
}
assert (r);
assert (doc);
assert (cursor->in_exhaust);
assert (client->in_exhaust);
/* destroy the cursor, make sure a disconnect happened */
timestamp1 = get_timestamp (client, cursor);
mongoc_cursor_destroy (cursor);
assert (! client->in_exhaust);
}
/* Grab a new exhaust cursor, then verify that reading from that cursor
* (putting the client into exhaust), breaks a mid-stream read from a
* regular cursor */
{
cursor = mongoc_collection_find (collection, MONGOC_QUERY_EXHAUST, 0, 0, 0, &q,
NULL, NULL);
r = mongoc_cursor_next (cursor2, &doc);
if (!r) {
mongoc_cursor_error (cursor2, &error);
fprintf (stderr, "cursor error: %s\n", error.message);
}
assert (r);
assert (doc);
assert (timestamp1 < get_timestamp (client, cursor2));
for (i = 0; i < 5; i++) {
r = mongoc_cursor_next (cursor2, &doc);
if (!r) {
mongoc_cursor_error (cursor2, &error);
fprintf (stderr, "cursor error: %s\n", error.message);
}
assert (r);
assert (doc);
}
r = mongoc_cursor_next (cursor, &doc);
assert (r);
assert (doc);
doc = NULL;
r = mongoc_cursor_next (cursor2, &doc);
assert (!r);
assert (!doc);
mongoc_cursor_error(cursor2, &error);
assert (error.domain == MONGOC_ERROR_CLIENT);
assert (error.code == MONGOC_ERROR_CLIENT_IN_EXHAUST);
mongoc_cursor_destroy (cursor2);
}
/* make sure writes fail as well */
{
BEGIN_IGNORE_DEPRECATIONS;
r = mongoc_collection_insert_bulk (collection, MONGOC_INSERT_NONE,
(const bson_t **)bptr, 10, wr, &error);
END_IGNORE_DEPRECATIONS;
assert (!r);
assert (error.domain == MONGOC_ERROR_CLIENT);
assert (error.code == MONGOC_ERROR_CLIENT_IN_EXHAUST);
}
/* we're still in exhaust.
*
* 1. check that we can create a new cursor, as long as we don't read from it
* 2. fully exhaust the exhaust cursor
* 3. make sure that we don't disconnect at destroy
* 4. make sure we can read the cursor we made during the exhuast
*/
{
cursor2 = mongoc_collection_find (collection, MONGOC_QUERY_NONE, 0, 0, 0, &q,
NULL, NULL);
stream = (mongoc_stream_t *)mongoc_set_get(client->cluster.nodes, cursor->hint);
hint = cursor->hint;
for (i = 1; i < 10; i++) {
r = mongoc_cursor_next (cursor, &doc);
assert (r);
assert (doc);
}
r = mongoc_cursor_next (cursor, &doc);
assert (!r);
assert (!doc);
mongoc_cursor_destroy (cursor);
assert (stream == (mongoc_stream_t *)mongoc_set_get(client->cluster.nodes, hint));
r = mongoc_cursor_next (cursor2, &doc);
assert (r);
assert (doc);
}
bson_destroy(&q);
for (i = 0; i < 10; i++) {
bson_destroy(&b[i]);
}
ASSERT_OR_PRINT (mongoc_collection_drop (collection, &error), error);
mongoc_write_concern_destroy (wr);
mongoc_cursor_destroy (cursor2);
mongoc_collection_destroy(collection);
if (pooled) {
mongoc_client_pool_push (pool, client);
mongoc_client_pool_destroy (pool);
} else {
mongoc_client_destroy (client);
}
}
static int mongodb_log(struct ast_cdr *cdr)
{
int ret = -1;
bson_t *doc = NULL;
mongoc_collection_t *collection = NULL;
if(dbpool == NULL) {
ast_log(LOG_ERROR, "unexpected error, no connection pool\n");
return ret;
}
mongoc_client_t *dbclient = mongoc_client_pool_pop(dbpool);
if(dbclient == NULL) {
ast_log(LOG_ERROR, "unexpected error, no client allocated\n");
return ret;
}
do {
bson_error_t error;
doc = bson_new();
if(doc == NULL) {
ast_log(LOG_ERROR, "cannot make a document\n");
break;
}
mongoc_collection_t *collection = mongoc_client_get_collection(dbclient, dbname, dbcollection);
if(collection == NULL) {
ast_log(LOG_ERROR, "cannot get such a collection, %s, %s\n", dbname, dbcollection);
break;
}
BSON_APPEND_UTF8(doc, "clid", cdr->clid);
BSON_APPEND_UTF8(doc, "src", cdr->src);
BSON_APPEND_UTF8(doc, "dst", cdr->dst);
BSON_APPEND_UTF8(doc, "dcontext", cdr->dcontext);
BSON_APPEND_UTF8(doc, "channel", cdr->channel);
BSON_APPEND_UTF8(doc, "dstchannel", cdr->dstchannel);
BSON_APPEND_UTF8(doc, "lastapp", cdr->lastapp);
BSON_APPEND_UTF8(doc, "lastdata", cdr->lastdata);
BSON_APPEND_UTF8(doc, "disposition", ast_cdr_disp2str(cdr->disposition));
BSON_APPEND_UTF8(doc, "amaflags", ast_channel_amaflags2string(cdr->amaflags));
BSON_APPEND_UTF8(doc, "accountcode", cdr->accountcode);
BSON_APPEND_UTF8(doc, "uniqueid", cdr->uniqueid);
BSON_APPEND_UTF8(doc, "userfield", cdr->userfield);
BSON_APPEND_UTF8(doc, "peeraccount", cdr->peeraccount);
BSON_APPEND_UTF8(doc, "linkedid", cdr->linkedid);
BSON_APPEND_INT32(doc, "duration", cdr->duration);
BSON_APPEND_INT32(doc, "billsec", cdr->billsec);
BSON_APPEND_INT32(doc, "sequence", cdr->sequence);
BSON_APPEND_TIMEVAL(doc, "start", &cdr->start);
BSON_APPEND_TIMEVAL(doc, "answer", &cdr->answer);
BSON_APPEND_TIMEVAL(doc, "end", &cdr->end);
if (serverid)
BSON_APPEND_OID(doc, SERVERID, serverid);
if(!mongoc_collection_insert(collection, MONGOC_INSERT_NONE, doc, NULL, &error))
ast_log(LOG_ERROR, "insertion failed, %s\n", error.message);
ret = 0; // success
} while(0);
if (collection)
mongoc_collection_destroy(collection);
if (doc)
bson_destroy(doc);
mongoc_client_pool_push(dbpool, dbclient);
return ret;
}
static void
test_mongoc_metadata_append_success (void)
{
mock_server_t *server;
mongoc_uri_t *uri;
mongoc_client_t *client;
mongoc_client_pool_t *pool;
request_t *request;
const bson_t *request_doc;
bson_iter_t iter;
bson_iter_t md_iter;
bson_iter_t inner_iter;
const char *val;
const char *driver_name = "php driver";
const char *driver_version = "version abc";
const char *platform = "./configure -nottoomanyflags";
char big_string [METADATA_MAX_SIZE];
memset (big_string, 'a', METADATA_MAX_SIZE - 1);
big_string [METADATA_MAX_SIZE - 1] = '\0';
_reset_metadata ();
/* Make sure setting the metadata works */
ASSERT (mongoc_metadata_append (driver_name, driver_version, platform));
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);
/* Force topology scanner to start */
client = mongoc_client_pool_pop (pool);
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));
ASSERT (bson_iter_init_find (&iter, request_doc, METADATA_FIELD));
ASSERT (bson_iter_recurse (&iter, &md_iter));
/* Make sure driver.name and driver.version and platform are all right */
ASSERT (bson_iter_find (&md_iter, "driver"));
ASSERT (BSON_ITER_HOLDS_DOCUMENT (&md_iter));
ASSERT (bson_iter_recurse (&md_iter, &inner_iter));
ASSERT (bson_iter_find (&inner_iter, "name"));
ASSERT (BSON_ITER_HOLDS_UTF8 (&inner_iter));
val = bson_iter_utf8 (&inner_iter, NULL);
ASSERT (val);
ASSERT (strstr (val, driver_name) != NULL);
ASSERT (bson_iter_find (&inner_iter, "version"));
ASSERT (BSON_ITER_HOLDS_UTF8 (&inner_iter));
val = bson_iter_utf8 (&inner_iter, NULL);
ASSERT (val);
ASSERT (strstr (val, driver_version));
/* Check os type not empty */
ASSERT (bson_iter_find (&md_iter, "os"));
ASSERT (BSON_ITER_HOLDS_DOCUMENT (&md_iter));
ASSERT (bson_iter_recurse (&md_iter, &inner_iter));
ASSERT (bson_iter_find (&inner_iter, "type"));
ASSERT (BSON_ITER_HOLDS_UTF8 (&inner_iter));
val = bson_iter_utf8 (&inner_iter, NULL);
ASSERT (val);
ASSERT (strlen (val) > 0);
/* Not checking os_name, as the spec says it can be NULL. */
/* Check platform field ok */
ASSERT (bson_iter_find (&md_iter, "platform"));
ASSERT (BSON_ITER_HOLDS_UTF8 (&md_iter));
val = bson_iter_utf8 (&md_iter, NULL);
ASSERT (val);
ASSERT (strstr (val, platform) != NULL);
mock_server_replies_simple (request,
"{'ok': 1, 'ismaster': true}");
request_destroy (request);
/* Cleanup */
mongoc_client_pool_push (pool, client);
mongoc_client_pool_destroy (pool);
mongoc_uri_destroy (uri);
mock_server_destroy (server);
_reset_metadata ();
}
/* 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 ();
}