solaris: fix compile error on ctime_r()
[fio.git] / client.c
index fda16b8e5e6c62233e6ff6f5e5abf763aee8a35e..93c7103f1a3f40f7a42fe2afa5ecea4c162147fc 100644 (file)
--- a/client.c
+++ b/client.c
@@ -29,11 +29,15 @@ struct fio_client {
        struct flist_head list;
        struct flist_head hash_list;
        struct flist_head arg_list;
-       struct sockaddr_in addr;
-       struct sockaddr_un addr_un;
+       union {
+               struct sockaddr_in addr;
+               struct sockaddr_in6 addr6;
+               struct sockaddr_un addr_un;
+       };
        char *hostname;
        int port;
        int fd;
+       unsigned int refs;
 
        char *name;
 
@@ -44,6 +48,8 @@ struct fio_client {
        int disk_stats_shown;
        unsigned int jobs;
        int error;
+       int ipv6;
+       int sent_job;
 
        struct flist_head eta_list;
        struct client_eta *eta_in_flight;
@@ -52,6 +58,9 @@ struct fio_client {
 
        uint16_t argc;
        char **argv;
+
+       char **ini_file;
+       unsigned int nr_ini_file;
 };
 
 static struct timeval eta_tv;
@@ -114,8 +123,10 @@ static struct fio_client *find_client_by_fd(int fd)
        flist_for_each(entry, &client_hash[bucket]) {
                client = flist_entry(entry, struct fio_client, hash_list);
 
-               if (client->fd == fd)
+               if (client->fd == fd) {
+                       client->refs++;
                        return client;
+               }
        }
 
        return NULL;
@@ -123,6 +134,11 @@ static struct fio_client *find_client_by_fd(int fd)
 
 static void remove_client(struct fio_client *client)
 {
+       assert(client->refs);
+
+       if (--client->refs)
+               return;
+
        dprint(FD_NET, "client: removed <%s>\n", client->hostname);
        flist_del(&client->list);
 
@@ -138,12 +154,21 @@ static void remove_client(struct fio_client *client)
                free(client->argv);
        if (client->name)
                free(client->name);
+       while (client->nr_ini_file)
+               free(client->ini_file[--client->nr_ini_file]);
+       if (client->ini_file)
+               free(client->ini_file);
 
        free(client);
        nr_clients--;
        sum_stat_clients--;
 }
 
+static void put_client(struct fio_client *client)
+{
+       remove_client(client);
+}
+
 static void __fio_client_add_cmd_option(struct fio_client *client,
                                        const char *opt)
 {
@@ -175,6 +200,19 @@ void fio_client_add_cmd_option(void *cookie, const char *opt)
        }
 }
 
+void fio_client_add_ini_file(void *cookie, const char *ini_file)
+{
+       struct fio_client *client = cookie;
+       size_t new_size;
+
+       dprint(FD_NET, "client <%s>: add ini %s\n", client->hostname, ini_file);
+
+       new_size = (client->nr_ini_file + 1) * sizeof(char *);
+       client->ini_file = realloc(client->ini_file, new_size);
+       client->ini_file[client->nr_ini_file] = strdup(ini_file);
+       client->nr_ini_file++;
+}
+
 int fio_client_add(const char *hostname, void **cookie)
 {
        struct fio_client *existing = *cookie;
@@ -204,10 +242,13 @@ int fio_client_add(const char *hostname, void **cookie)
 
        if (fio_server_parse_string(hostname, &client->hostname,
                                        &client->is_sock, &client->port,
-                                       &client->addr.sin_addr))
+                                       &client->addr.sin_addr,
+                                       &client->addr6.sin6_addr,
+                                       &client->ipv6))
                return -1;
 
        client->fd = -1;
+       client->refs = 1;
 
        __fio_client_add_cmd_option(client, "fio");
 
@@ -220,18 +261,31 @@ int fio_client_add(const char *hostname, void **cookie)
 
 static int fio_client_connect_ip(struct fio_client *client)
 {
-       int fd;
-
-       client->addr.sin_family = AF_INET;
-       client->addr.sin_port = htons(client->port);
+       struct sockaddr *addr;
+       fio_socklen_t socklen;
+       int fd, domain;
+
+       if (client->ipv6) {
+               client->addr6.sin6_family = AF_INET6;
+               client->addr6.sin6_port = htons(client->port);
+               domain = AF_INET6;
+               addr = (struct sockaddr *) &client->addr6;
+               socklen = sizeof(client->addr6);
+       } else {
+               client->addr.sin_family = AF_INET;
+               client->addr.sin_port = htons(client->port);
+               domain = AF_INET;
+               addr = (struct sockaddr *) &client->addr;
+               socklen = sizeof(client->addr);
+       }
 
-       fd = socket(AF_INET, SOCK_STREAM, 0);
+       fd = socket(domain, SOCK_STREAM, 0);
        if (fd < 0) {
                log_err("fio: socket: %s\n", strerror(errno));
                return -1;
        }
 
-       if (connect(fd, (struct sockaddr *) &client->addr, sizeof(client->addr)) < 0) {
+       if (connect(fd, addr, socklen) < 0) {
                log_err("fio: connect: %s\n", strerror(errno));
                log_err("fio: failed to connect to %s:%u\n", client->hostname,
                                                                client->port);
@@ -310,6 +364,11 @@ static void sig_int(int sig)
        fio_clients_terminate();
 }
 
+static void sig_show_status(int sig)
+{
+       show_running_run_stats();
+}
+
 static void client_signal_handler(void)
 {
        struct sigaction act;
@@ -323,6 +382,11 @@ static void client_signal_handler(void)
        act.sa_handler = sig_int;
        act.sa_flags = SA_RESTART;
        sigaction(SIGTERM, &act, NULL);
+
+       memset(&act, 0, sizeof(act));
+       act.sa_handler = sig_show_status;
+       act.sa_flags = SA_RESTART;
+       sigaction(SIGUSR1, &act, NULL);
 }
 
 static void probe_client(struct fio_client *client)
@@ -385,6 +449,11 @@ int fio_clients_connect(void)
        struct flist_head *entry, *tmp;
        int ret;
 
+#ifdef WIN32
+       WSADATA wsd;
+       WSAStartup(MAKEWORD(2,2), &wsd);
+#endif
+
        dprint(FD_NET, "client: connect all\n");
 
        client_signal_handler();
@@ -457,6 +526,7 @@ static int fio_client_send_ini(struct fio_client *client, const char *filename)
                return 1;
        }
 
+       client->sent_job = 1;
        ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOB, buf, sb.st_size, 0);
        free(buf);
        close(fd);
@@ -471,8 +541,21 @@ int fio_clients_send_ini(const char *filename)
        flist_for_each_safe(entry, tmp, &client_list) {
                client = flist_entry(entry, struct fio_client, list);
 
-               if (fio_client_send_ini(client, filename))
+               if (client->nr_ini_file) {
+                       int i;
+
+                       for (i = 0; i < client->nr_ini_file; i++) {
+                               const char *ini = client->ini_file[i];
+
+                               if (fio_client_send_ini(client, ini)) {
+                                       remove_client(client);
+                                       break;
+                               }
+                       }
+               } else if (!filename || fio_client_send_ini(client, filename))
                        remove_client(client);
+
+               client->sent_job = 1;
        }
 
        return !nr_clients;
@@ -619,7 +702,7 @@ static void convert_agg(struct disk_util_agg *agg)
        agg->io_ticks           = le32_to_cpu(agg->io_ticks);
        agg->time_in_queue      = le32_to_cpu(agg->time_in_queue);
        agg->slavecount         = le32_to_cpu(agg->slavecount);
-       agg->max_util.u.f       = __le64_to_cpu(fio_uint64_to_double(agg->max_util.u.i));
+       agg->max_util.u.f       = fio_uint64_to_double(__le64_to_cpu(agg->max_util.u.i));
 }
 
 static void convert_dus(struct disk_util_stat *dus)
@@ -650,7 +733,7 @@ static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd)
                log_info("\nDisk stats (read/write):\n");
        }
 
-       print_disk_util(&du->dus, &du->agg, terse_output);
+       print_disk_util(&du->dus, &du->agg, output_format == FIO_OUTPUT_TERSE);
 }
 
 static void convert_jobs_eta(struct jobs_eta *je)
@@ -673,6 +756,7 @@ static void convert_jobs_eta(struct jobs_eta *je)
 
        je->elapsed_sec         = le64_to_cpu(je->elapsed_sec);
        je->eta_sec             = le64_to_cpu(je->eta_sec);
+       je->is_pow2             = le32_to_cpu(je->is_pow2);
 }
 
 static void sum_jobs_eta(struct jobs_eta *dst, struct jobs_eta *je)
@@ -764,9 +848,9 @@ static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd)
 
        sprintf(bit, "%d-bit", probe->bpp * 8);
 
-       log_info("hostname=%s, be=%u, %s, os=%s, arch=%s, fio=%u.%u.%u\n",
+       log_info("hostname=%s, be=%u, %s, os=%s, arch=%s, fio=%s\n",
                probe->hostname, probe->bigendian, bit, os, arch,
-               probe->fio_major, probe->fio_minor, probe->fio_patch);
+               probe->fio_version);
 
        if (!client->name)
                client->name = strdup((char *) probe->hostname);
@@ -954,8 +1038,6 @@ static int fio_client_timed_out(void)
 
 int fio_handle_clients(void)
 {
-       struct fio_client *client;
-       struct flist_head *entry;
        struct pollfd *pfds;
        int i, ret = 0, retval = 0;
 
@@ -968,15 +1050,27 @@ int fio_handle_clients(void)
        init_group_run_stat(&client_gs);
 
        while (!exit_backend && nr_clients) {
+               struct flist_head *entry, *tmp;
+               struct fio_client *client;
+
                i = 0;
-               flist_for_each(entry, &client_list) {
+               flist_for_each_safe(entry, tmp, &client_list) {
                        client = flist_entry(entry, struct fio_client, list);
 
+                       if (!client->sent_job &&
+                           flist_empty(&client->cmd_list)) {
+                               remove_client(client);
+                               continue;
+                       }
+
                        pfds[i].fd = client->fd;
                        pfds[i].events = POLLIN;
                        i++;
                }
 
+               if (!nr_clients)
+                       break;
+
                assert(i == nr_clients);
 
                do {
@@ -1017,6 +1111,7 @@ int fio_handle_clients(void)
                                retval = 1;
                        } else if (client->error)
                                retval = 1;
+                       put_client(client);
                }
        }