Revert "client: respect terse output on client <--> backend relationship"
[fio.git] / client.c
index bff0adc0d972ed38f2cc7c72961b0e2849693c9a..f7726f7469c75fc54b2c9f06ff27c5d26278836e 100644 (file)
--- a/client.c
+++ b/client.c
@@ -1,13 +1,11 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
-#include <limits.h>
 #include <errno.h>
 #include <fcntl.h>
-#include <sys/poll.h>
+#include <poll.h>
 #include <sys/types.h>
 #include <sys/stat.h>
-#include <sys/wait.h>
 #include <sys/socket.h>
 #include <sys/un.h>
 #include <netinet/in.h>
 #include "server.h"
 #include "flist.h"
 #include "hash.h"
-#include "verify.h"
+#include "verify-state.h"
 
 static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd);
 static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd);
 static void handle_gs(struct fio_client *client, struct fio_net_cmd *cmd);
 static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd);
 static void handle_text(struct fio_client *client, struct fio_net_cmd *cmd);
-static void handle_stop(struct fio_client *client, struct fio_net_cmd *cmd);
+static void handle_stop(struct fio_client *client);
 static void handle_start(struct fio_client *client, struct fio_net_cmd *cmd);
 
 static void convert_text(struct fio_net_cmd *cmd);
+static void client_display_thread_status(struct jobs_eta *je);
 
 struct client_ops fio_client_ops = {
        .text           = handle_text,
@@ -42,7 +41,7 @@ struct client_ops fio_client_ops = {
        .group_stats    = handle_gs,
        .stop           = handle_stop,
        .start          = handle_start,
-       .eta            = display_thread_status,
+       .eta            = client_display_thread_status,
        .probe          = handle_probe,
        .eta_msec       = FIO_CLIENT_DEF_ETA_MSEC,
        .client_type    = FIO_CLIENT_TYPE_CLI,
@@ -120,6 +119,58 @@ static int read_data(int fd, void *data, size_t size)
        return 0;
 }
 
+static int read_ini_data(int fd, void *data, size_t size)
+{
+       char *p = data;
+       int ret = 0;
+       FILE *fp;
+       int dupfd;
+
+       dupfd = dup(fd);
+       if (dupfd < 0)
+               return errno;
+
+       fp = fdopen(dupfd, "r");
+       if (!fp) {
+               ret = errno;
+               close(dupfd);
+               goto out;
+       }
+
+       while (1) {
+               ssize_t len;
+               char buf[OPT_LEN_MAX+1], *sub;
+
+               if (!fgets(buf, sizeof(buf), fp)) {
+                       if (ferror(fp)) {
+                               if (errno == EAGAIN || errno == EINTR)
+                                       continue;
+                               ret = errno;
+                       }
+                       break;
+               }
+
+               sub = fio_option_dup_subs(buf);
+               len = strlen(sub);
+               if (len + 1 > size) {
+                       log_err("fio: no space left to read data\n");
+                       free(sub);
+                       ret = ENOSPC;
+                       break;
+               }
+
+               memcpy(p, sub, len);
+               free(sub);
+               p += len;
+               *p = '\0';
+               size -= len;
+       }
+
+       fclose(fp);
+out:
+       return ret;
+}
+
 static void fio_client_json_init(void)
 {
        char time_buf[32];
@@ -765,13 +816,17 @@ static int __fio_client_send_local_ini(struct fio_client *client,
                return ret;
        }
 
+       /*
+        * Add extra space for variable expansion, but doesn't guarantee.
+        */
+       sb.st_size += OPT_LEN_MAX;
        p_size = sb.st_size + sizeof(*pdu);
        pdu = malloc(p_size);
        buf = pdu->buf;
 
        len = sb.st_size;
        p = buf;
-       if (read_data(fd, p, len)) {
+       if (read_ini_data(fd, p, len)) {
                log_err("fio: failed reading job file %s\n", filename);
                close(fd);
                free(pdu);
@@ -1083,13 +1138,17 @@ static void handle_text(struct fio_client *client, struct fio_net_cmd *cmd)
        const char *buf = (const char *) pdu->buf;
        const char *name;
        int fio_unused ret;
+       struct buf_output out;
+
+       buf_output_init(&out);
 
        name = client->name ? client->name : client->hostname;
 
-       if (!client->skip_newline)
-               fprintf(f_out, "<%s> ", name);
-       ret = fwrite(buf, pdu->buf_len, 1, f_out);
-       fflush(f_out);
+       if (!client->skip_newline && !(output_format & FIO_OUTPUT_TERSE))
+               __log_buf(&out, "<%s> ", name);
+       __log_buf(&out, "%s", buf);
+       log_info_buf(out.buf, out.buflen);
+       buf_output_free(&out);
        client->skip_newline = strchr(buf, '\n') == NULL;
 }
 
@@ -1132,7 +1191,8 @@ static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd)
 
        if (!client->disk_stats_shown) {
                client->disk_stats_shown = true;
-               log_info("\nDisk stats (read/write):\n");
+               if (!(output_format & FIO_OUTPUT_JSON))
+                       log_info("\nDisk stats (read/write):\n");
        }
 
        if (output_format & FIO_OUTPUT_JSON) {
@@ -1303,8 +1363,8 @@ static void client_flush_hist_samples(FILE *f, int hist_coarseness, void *sample
                entry = s->data.plat_entry;
                io_u_plat = entry->io_u_plat;
 
-               fprintf(f, "%lu, %u, %u, ", (unsigned long) s->time,
-                                               io_sample_ddir(s), s->bs);
+               fprintf(f, "%lu, %u, %llu, ", (unsigned long) s->time,
+                                               io_sample_ddir(s), (unsigned long long) s->bs);
                for (j = 0; j < FIO_IO_U_PLAT_NR - stride; j += stride) {
                        fprintf(f, "%llu, ", (unsigned long long)hist_sum(j, stride, io_u_plat, NULL));
                }
@@ -1341,7 +1401,7 @@ static int fio_client_handle_iolog(struct fio_client *client,
        sprintf(log_pathname, "%s.%s", pdu->name, client->hostname);
 
        if (store_direct) {
-               ssize_t ret;
+               ssize_t wrote;
                size_t sz;
                int fd;
 
@@ -1355,10 +1415,10 @@ static int fio_client_handle_iolog(struct fio_client *client,
                }
 
                sz = cmd->pdu_len - sizeof(*pdu);
-               ret = write(fd, pdu->samples, sz);
+               wrote = write(fd, pdu->samples, sz);
                close(fd);
 
-               if (ret != sz) {
+               if (wrote != sz) {
                        log_err("fio: short write on compressed log\n");
                        ret = 1;
                        goto out;
@@ -1413,9 +1473,10 @@ static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd)
        sprintf(bit, "%d-bit", probe->bpp * 8);
        probe->flags = le64_to_cpu(probe->flags);
 
-       log_info("hostname=%s, be=%u, %s, os=%s, arch=%s, fio=%s, flags=%lx\n",
-               probe->hostname, probe->bigendian, bit, os, arch,
-               probe->fio_version, (unsigned long) probe->flags);
+       if (!(output_format & FIO_OUTPUT_JSON))
+               log_info("hostname=%s, be=%u, %s, os=%s, arch=%s, fio=%s, flags=%lx\n",
+                       probe->hostname, probe->bigendian, bit, os, arch,
+                       probe->fio_version, (unsigned long) probe->flags);
 
        if (!client->name)
                client->name = strdup((char *) probe->hostname);
@@ -1443,7 +1504,7 @@ static void handle_start(struct fio_client *client, struct fio_net_cmd *cmd)
        sum_stat_clients += client->nr_stat;
 }
 
-static void handle_stop(struct fio_client *client, struct fio_net_cmd *cmd)
+static void handle_stop(struct fio_client *client)
 {
        if (client->error)
                log_info("client <%s>: exited with error %d\n", client->hostname, client->error);
@@ -1472,7 +1533,7 @@ static struct cmd_iolog_pdu *convert_iolog_gz(struct fio_net_cmd *cmd,
 #ifdef CONFIG_ZLIB
        struct cmd_iolog_pdu *ret;
        z_stream stream;
-       uint32_t nr_samples;
+       uint64_t nr_samples;
        size_t total;
        char *p;
 
@@ -1593,7 +1654,7 @@ static struct cmd_iolog_pdu *convert_iolog(struct fio_net_cmd *cmd,
                s->time         = le64_to_cpu(s->time);
                s->data.val     = le64_to_cpu(s->data.val);
                s->__ddir       = le32_to_cpu(s->__ddir);
-               s->bs           = le32_to_cpu(s->bs);
+               s->bs           = le64_to_cpu(s->bs);
 
                if (ret->log_offset) {
                        struct io_sample_offset *so = (void *) s;
@@ -1746,7 +1807,7 @@ int fio_handle_client(struct fio_client *client)
                client->state = Client_stopped;
                client->error = le32_to_cpu(pdu->error);
                client->signal = le32_to_cpu(pdu->signal);
-               ops->stop(client, cmd);
+               ops->stop(client);
                break;
                }
        case FIO_NET_CMD_ADD_JOB: {
@@ -2048,3 +2109,9 @@ int fio_handle_clients(struct client_ops *ops)
        free(pfds);
        return retval || error_clients;
 }
+
+static void client_display_thread_status(struct jobs_eta *je)
+{
+       if (!(output_format & FIO_OUTPUT_JSON))
+               display_thread_status(je);
+}