r25026: Move param/param.h out of includes.h
[kai/samba-autobuild/.git] / source4 / torture / raw / openbench.c
index 908903e9830ca4a70bdd7f72a74c01fc97bf2f59..d412a0406cf3c14e31f2d732d9f8532eb00184df 100644 (file)
@@ -7,7 +7,7 @@
    
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
    
    This program is distributed in the hope that it will be useful,
@@ -16,8 +16,7 @@
    GNU General Public License for more details.
    
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "includes.h"
@@ -31,6 +30,7 @@
 #include "lib/cmdline/popt_common.h"
 #include "libcli/composite/composite.h"
 #include "libcli/smb_composite/smb_composite.h"
+#include "param/param.h"
 
 #define BASEDIR "\\benchopen"
 
@@ -39,6 +39,7 @@ static int open_failed;
 static int open_retries;
 static char **fnames;
 static int num_connected;
+static struct timed_event *report_te;
 
 struct benchopen_state {
        TALLOC_CTX *mem_ctx;
@@ -46,16 +47,17 @@ struct benchopen_state {
        struct smbcli_state *cli;
        struct smbcli_tree *tree;
        int client_num;
+       int old_fnum;
        int fnum;
        int file_num;
        int count;
        int lastcount;
-       BOOL waiting_open, waiting_close;
        union smb_open open_parms;
        union smb_close close_parms;
        struct smbcli_request *req_open;
        struct smbcli_request *req_close;
        struct smb_composite_connect reconnect;
+       struct timed_event *te;
 
        /* these are used for reconnections */
        int dest_port;
@@ -80,9 +82,10 @@ static void reopen_connection_complete(struct composite_context *ctx)
 
        status = smb_composite_connect_recv(ctx, state->mem_ctx);
        if (!NT_STATUS_IS_OK(status)) {
-               event_add_timed(state->ev, state->mem_ctx, 
-                               timeval_current_ofs(1,0), 
-                               reopen_connection, state);
+               talloc_free(state->te);
+               state->te = event_add_timed(state->ev, state->mem_ctx, 
+                                           timeval_current_ofs(1,0), 
+                                           reopen_connection, state);
                return;
        }
 
@@ -93,6 +96,8 @@ static void reopen_connection_complete(struct composite_context *ctx)
        DEBUG(0,("reconnect to %s finished (%u connected)\n", state->dest_host,
                 num_connected));
 
+       state->fnum = -1;
+       state->old_fnum = -1;
        next_open(state);
 }
 
@@ -109,6 +114,8 @@ static void reopen_connection(struct event_context *ev, struct timed_event *te,
        struct smb_composite_connect *io = &state->reconnect;
        char *host, *share;
 
+       state->te = NULL;
+
        if (!torture_get_conn_index(state->client_num, state->mem_ctx, &host, &share)) {
                DEBUG(0,("Can't find host/share for reconnect?!\n"));
                exit(1);
@@ -127,8 +134,6 @@ static void reopen_connection(struct event_context *ev, struct timed_event *te,
        talloc_free(state->tree);
        state->tree = NULL;
        state->fnum = -1;
-       state->waiting_open = False;
-       state->waiting_close = False;
 
        ctx = smb_composite_connect_send(io, state->mem_ctx, state->ev);
        if (ctx == NULL) {
@@ -148,7 +153,9 @@ static void next_open(struct benchopen_state *state)
 {
        state->count++;
 
-       state->file_num = (state->file_num+1) % (nprocs+1);
+       state->file_num = (state->file_num+1) % (3*nprocs);
+
+       DEBUG(2,("[%d] opening %u\n", state->client_num, state->file_num));
        state->open_parms.ntcreatex.level = RAW_OPEN_NTCREATEX;
        state->open_parms.ntcreatex.in.flags = 0;
        state->open_parms.ntcreatex.in.root_fid = 0;
@@ -165,20 +172,23 @@ static void next_open(struct benchopen_state *state)
        state->req_open = smb_raw_open_send(state->tree, &state->open_parms);
        state->req_open->async.fn = open_completed;
        state->req_open->async.private = state;
-       state->waiting_open = True;
+}
 
-       if (state->fnum == -1) {
+
+static void next_close(struct benchopen_state *state)
+{
+       DEBUG(2,("[%d] closing %d\n", state->client_num, state->old_fnum));
+       if (state->old_fnum == -1) {
                return;
        }
-
        state->close_parms.close.level = RAW_CLOSE_CLOSE;
-       state->close_parms.close.in.file.fnum = state->fnum;
+       state->close_parms.close.in.file.fnum = state->old_fnum;
        state->close_parms.close.in.write_time = 0;
 
        state->req_close = smb_raw_close_send(state->tree, &state->close_parms);
        state->req_close->async.fn = close_completed;
        state->req_close->async.private = state;
-       state->waiting_close = True;
+       state->old_fnum = -1;
 }
 
 /*
@@ -204,13 +214,15 @@ static void open_completed(struct smbcli_request *req)
                state->cli = NULL;
                num_connected--;        
                DEBUG(0,("reopening connection to %s\n", state->dest_host));
-               event_add_timed(state->ev, state->mem_ctx, 
-                               timeval_current_ofs(1,0), 
-                               reopen_connection, state);
+               talloc_free(state->te);
+               state->te = event_add_timed(state->ev, state->mem_ctx, 
+                                           timeval_current_ofs(1,0), 
+                                           reopen_connection, state);
                return;
        }
 
        if (NT_STATUS_EQUAL(status, NT_STATUS_SHARING_VIOLATION)) {
+               DEBUG(2,("[%d] retrying open\n", state->client_num));
                open_retries++;
                state->req_open = smb_raw_open_send(state->tree, &state->open_parms);
                state->req_open->async.fn = open_completed;
@@ -224,12 +236,17 @@ static void open_completed(struct smbcli_request *req)
                return;
        }
 
+       state->old_fnum = state->fnum;
        state->fnum = state->open_parms.ntcreatex.out.file.fnum;
-       state->waiting_open = False;
 
-       if (!state->waiting_close) {
-               next_open(state);
+       DEBUG(2,("[%d] open completed: fnum=%d old_fnum=%d\n", 
+                state->client_num, state->fnum, state->old_fnum));
+
+       if (state->old_fnum != -1) {
+               next_close(state);
        }
+
+       next_open(state);
 }      
 
 /*
@@ -250,9 +267,10 @@ static void close_completed(struct smbcli_request *req)
                state->cli = NULL;
                num_connected--;        
                DEBUG(0,("reopening connection to %s\n", state->dest_host));
-               event_add_timed(state->ev, state->mem_ctx, 
-                               timeval_current_ofs(1,0), 
-                               reopen_connection, state);
+               talloc_free(state->te);
+               state->te = event_add_timed(state->ev, state->mem_ctx, 
+                                           timeval_current_ofs(1,0), 
+                                           reopen_connection, state);
                return;
        }
 
@@ -262,13 +280,26 @@ static void close_completed(struct smbcli_request *req)
                return;
        }
 
-       state->waiting_close = False;
-
-       if (!state->waiting_open) {
-               next_open(state);
-       }
+       DEBUG(2,("[%d] close completed: fnum=%d old_fnum=%d\n", 
+                state->client_num, state->fnum, state->old_fnum));
 }      
 
+static void echo_completion(struct smbcli_request *req)
+{
+       struct benchopen_state *state = (struct benchopen_state *)req->async.private;
+       NTSTATUS status = smbcli_request_simple_recv(req);
+       if (NT_STATUS_EQUAL(status, NT_STATUS_END_OF_FILE) ||
+           NT_STATUS_EQUAL(status, NT_STATUS_LOCAL_DISCONNECT)) {
+               talloc_free(state->tree);
+               state->tree = NULL;
+               num_connected--;        
+               DEBUG(0,("reopening connection to %s\n", state->dest_host));
+               talloc_free(state->te);
+               state->te = event_add_timed(state->ev, state->mem_ctx, 
+                                           timeval_current_ofs(1,0), 
+                                           reopen_connection, state);
+       }
+}
 
 static void report_rate(struct event_context *ev, struct timed_event *te, 
                        struct timeval t, void *private_data)
@@ -282,7 +313,26 @@ static void report_rate(struct event_context *ev, struct timed_event *te,
        }
        printf("\r");
        fflush(stdout);
-       event_add_timed(ev, state, timeval_current_ofs(1, 0), report_rate, state);
+       report_te = event_add_timed(ev, state, timeval_current_ofs(1, 0), 
+                                   report_rate, state);
+
+       /* send an echo on each interface to ensure it stays alive - this helps
+          with IP takeover */
+       for (i=0;i<nprocs;i++) {
+               struct smb_echo p;
+               struct smbcli_request *req;
+
+               if (!state[i].tree) {
+                       continue;
+               }
+
+               p.in.repeat_count = 1;
+               p.in.size = 0;
+               p.in.data = NULL;
+               req = smb_raw_echo_send(state[i].tree->session->transport, &p);
+               req->async.private = &state[i];
+               req->async.fn      = echo_completion;
+       }
 }
 
 /* 
@@ -298,11 +348,11 @@ BOOL torture_bench_open(struct torture_context *torture)
        struct event_context *ev = event_context_find(mem_ctx);
        struct benchopen_state *state;
        int total = 0, minops=0;
-       bool progress;
+       bool progress=False;
 
        progress = torture_setting_bool(torture, "progress", true);
        
-       nprocs = lp_parm_int(-1, "torture", "nprocs", 4);
+       nprocs = torture_setting_int(torture, "nprocs", 4);
 
        state = talloc_zero_array(mem_ctx, struct benchopen_state, nprocs);
 
@@ -331,21 +381,25 @@ BOOL torture_bench_open(struct torture_context *torture)
                goto failed;
        }
 
-       fnames = talloc_array(mem_ctx, char *, nprocs+1);
-       for (i=0;i<nprocs+1;i++) {
+       fnames = talloc_array(mem_ctx, char *, 3*nprocs);
+       for (i=0;i<3*nprocs;i++) {
                fnames[i] = talloc_asprintf(fnames, "%s\\file%d.dat", BASEDIR, i);
        }
 
        for (i=0;i<nprocs;i++) {
-               state[i].fnum = -1;
                state[i].file_num = i;          
+               state[i].fnum = smbcli_open(state[i].tree, 
+                                           fnames[state->file_num], 
+                                           O_RDWR|O_CREAT, DENY_ALL);
+               state[i].old_fnum = -1;
                next_open(&state[i]);
        }
 
        tv = timeval_current(); 
 
        if (progress) {
-               event_add_timed(ev, state, timeval_current_ofs(1, 0), report_rate, state);
+               report_te = event_add_timed(ev, state, timeval_current_ofs(1, 0), 
+                                           report_rate, state);
        }
 
        printf("Running for %d seconds\n", timelimit);
@@ -358,6 +412,8 @@ BOOL torture_bench_open(struct torture_context *torture)
                }
        }
 
+       talloc_free(report_te);
+
        printf("%.2f ops/second (%d retries)\n", 
               total/timeval_elapsed(&tv), open_retries);
        minops = state[0].count;