struct connection *conn_get_server(struct context *ctx, uint16_t slot)
{
struct address addr;
struct connection *server = NULL;
server = slot_get_node_addr(slot, &addr) ?
conn_get_server_from_pool(ctx, &addr) :
conn_get_raw_server(ctx);
return server;
}
struct connection *conn_get_server(struct context *ctx, uint16_t slot,
int access)
{
struct address *addr;
struct node_info info;
bool readonly = false;
if (slot_get_node_addr(slot, &info)) {
addr = &info.nodes[0];
if (access != CMD_ACCESS_WRITE && config.readslave && info.index > 1) {
int r = rand_r(&ctx->seed);
if (!config.readmasterslave || r % info.index != 0) {
int i = r % (info.index - 1);
addr = &info.nodes[++i];
readonly = true;
}
}
if (addr->port > 0) {
return conn_get_server_from_pool(ctx, addr, readonly);
}
}
return conn_get_raw_server(ctx);
}
