as_node*
as_node_create(as_cluster* cluster, const char* name, struct sockaddr_in* addr)
{
as_node* node = cf_malloc(sizeof(as_node));
if (!node) {
return 0;
}
node->ref_count = 1;
node->partition_generation = 0xFFFFFFFF;
node->cluster = cluster;
strcpy(node->name, name);
node->address_index = 0;
as_vector_init(&node->addresses, sizeof(as_address), 2);
as_node_add_address(node, addr);
node->conn_q = cf_queue_create(sizeof(int), true);
// node->conn_q_asyncfd = cf_queue_create(sizeof(int), true);
// node->asyncwork_q = cf_queue_create(sizeof(cl_async_work*), true);
node->info_fd = -1;
node->friends = 0;
node->failures = 0;
node->index = 0;
node->active = true;
return node;
}
static as_status
as_cluster_seed_nodes(as_cluster* cluster, as_error* err, bool enable_warnings)
{
// Add all nodes at once to avoid copying entire array multiple times.
as_vector nodes_to_add;
as_vector_inita(&nodes_to_add, sizeof(as_node*), 64);
as_vector addresses;
as_vector_inita(&addresses, sizeof(struct sockaddr_in), 5);
as_node_info node_info;
as_error error_local;
as_error_init(&error_local); // AEROSPIKE_ERR_TIMEOUT doesn't come with a message; make sure it's initialized.
as_status status = AEROSPIKE_OK;
as_seeds* seeds = as_seeds_reserve(cluster);
for (uint32_t i = 0; i < seeds->size; i++) {
as_seed* seed = &seeds->array[i];
as_vector_clear(&addresses);
status = as_lookup(&error_local, seed->name, seed->port, &addresses);
if (status != AEROSPIKE_OK) {
if (enable_warnings) {
as_log_warn("Failed to lookup %s:%d. %s %s", seed->name, seed->port, as_error_string(status), error_local.message);
}
continue;
}
for (uint32_t i = 0; i < addresses.size; i++) {
struct sockaddr_in* addr = as_vector_get(&addresses, i);
status = as_lookup_node(cluster, &error_local, addr, &node_info);
if (status == AEROSPIKE_OK) {
as_host host;
if (as_strncpy(host.name, seed->name, sizeof(host.name))) {
as_log_warn("Hostname has been truncated: %s", host.name);
}
host.port = seed->port;
as_node* node = as_cluster_find_node_in_vector(&nodes_to_add, node_info.name);
if (node) {
as_close(node_info.fd);
as_node_add_address(node, &host, addr);
}
else {
node = as_node_create(cluster, &host, addr, &node_info);
as_address* a = as_node_get_address_full(node);
as_log_info("Add node %s %s:%d", node->name, a->name, (int)cf_swap_from_be16(a->addr.sin_port));
as_vector_append(&nodes_to_add, &node);
}
}
else {
if (enable_warnings) {
as_log_warn("Failed to connect to seed %s:%d. %s %s", seed->name, seed->port, as_error_string(status), error_local.message);
}
}
}
}
as_seeds_release(seeds);
if (nodes_to_add.size > 0) {
as_cluster_add_nodes(cluster, &nodes_to_add);
status = AEROSPIKE_OK;
}
else {
status = as_error_set_message(err, AEROSPIKE_ERR_CLIENT, "Failed to seed cluster");
}
as_vector_destroy(&nodes_to_add);
as_vector_destroy(&addresses);
return status;
}
