client: switch to per-client buffer
[fio.git] / client.c
index 51d84e4..6282375 100644 (file)
--- a/client.c
+++ b/client.c
@@ -238,6 +238,9 @@ void fio_put_client(struct fio_client *client)
        if (--client->refs)
                return;
 
+       log_info_buf(client->buf.buf, client->buf.buflen);
+       buf_output_free(&client->buf);
+
        free(client->hostname);
        if (client->argv)
                free(client->argv);
@@ -356,9 +359,7 @@ void fio_client_add_cmd_option(void *cookie, const char *opt)
        }
 }
 
-struct fio_client *fio_client_add_explicit(struct client_ops *ops,
-                                          const char *hostname, int type,
-                                          int port)
+static struct fio_client *get_new_client(void)
 {
        struct fio_client *client;
 
@@ -371,6 +372,19 @@ struct fio_client *fio_client_add_explicit(struct client_ops *ops,
        INIT_FLIST_HEAD(&client->eta_list);
        INIT_FLIST_HEAD(&client->cmd_list);
 
+       buf_output_init(&client->buf);
+
+       return client;
+}
+
+struct fio_client *fio_client_add_explicit(struct client_ops *ops,
+                                          const char *hostname, int type,
+                                          int port)
+{
+       struct fio_client *client;
+
+       client = get_new_client();
+
        client->hostname = strdup(hostname);
 
        if (type == Fio_client_socket)
@@ -446,14 +460,7 @@ int fio_client_add(struct client_ops *ops, const char *hostname, void **cookie)
                }
        }
 
-       client = malloc(sizeof(*client));
-       memset(client, 0, sizeof(*client));
-
-       INIT_FLIST_HEAD(&client->list);
-       INIT_FLIST_HEAD(&client->hash_list);
-       INIT_FLIST_HEAD(&client->arg_list);
-       INIT_FLIST_HEAD(&client->eta_list);
-       INIT_FLIST_HEAD(&client->cmd_list);
+       client = get_new_client();
 
        if (fio_server_parse_string(hostname, &client->hostname,
                                        &client->is_sock, &client->port,
@@ -1067,7 +1074,7 @@ static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd)
        if (client->opt_lists && p->ts.thread_number <= client->jobs)
                opt_list = &client->opt_lists[p->ts.thread_number - 1];
 
-       tsobj = show_thread_status(&p->ts, &p->rs, opt_list, NULL);
+       tsobj = show_thread_status(&p->ts, &p->rs, opt_list, &client->buf);
        client->did_stat = true;
        if (tsobj) {
                json_object_add_client_info(tsobj, client);
@@ -1088,7 +1095,7 @@ static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd)
 
        if (++sum_stat_nr == sum_stat_clients) {
                strcpy(client_ts.name, "All clients");
-               tsobj = show_thread_status(&client_ts, &client_gs, NULL, NULL);
+               tsobj = show_thread_status(&client_ts, &client_gs, NULL, &client->buf);
                if (tsobj) {
                        json_object_add_client_info(tsobj, client);
                        json_array_add_value_object(clients_array, tsobj);
@@ -1101,7 +1108,7 @@ static void handle_gs(struct fio_client *client, struct fio_net_cmd *cmd)
        struct group_run_stats *gs = (struct group_run_stats *) cmd->payload;
 
        if (output_format & FIO_OUTPUT_NORMAL)
-               show_group_stats(gs, NULL);
+               show_group_stats(gs, &client->buf);
 }
 
 static void handle_job_opt(struct fio_client *client, struct fio_net_cmd *cmd)
@@ -1193,27 +1200,24 @@ static void convert_dus(struct disk_util_stat *dus)
 static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd)
 {
        struct cmd_du_pdu *du = (struct cmd_du_pdu *) cmd->payload;
-       struct buf_output out;
-
-       buf_output_init(&out);
 
        if (!client->disk_stats_shown) {
                client->disk_stats_shown = true;
                if (!(output_format & FIO_OUTPUT_JSON))
-                       __log_buf(&out, "\nDisk stats (read/write):\n");
+                       __log_buf(&client->buf, "\nDisk stats (read/write):\n");
        }
 
        if (output_format & FIO_OUTPUT_JSON) {
                struct json_object *duobj;
+
                json_array_add_disk_util(&du->dus, &du->agg, du_array);
                duobj = json_array_last_value_object(du_array);
                json_object_add_client_info(duobj, client);
        }
        if (output_format & FIO_OUTPUT_TERSE)
-               print_disk_util(&du->dus, &du->agg, 1, &out);
+               print_disk_util(&du->dus, &du->agg, 1, &client->buf);
        if (output_format & FIO_OUTPUT_NORMAL)
-               print_disk_util(&du->dus, &du->agg, 0, &out);
-       buf_output_free(&out);
+               print_disk_util(&du->dus, &du->agg, 0, &client->buf);
 }
 
 static void convert_jobs_eta(struct jobs_eta *je)