r25035: Fix some more warnings, use service pointer rather than service number in...
[samba.git] / source4 / torture / raw / lockbench.c
index 705ab4d69125f8841c4f26e3b5ce00ed07e9c120..55cab9e1178e0fadf0ae8b0a368ffcbb7f650146 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"
 #include "lib/cmdline/popt_common.h"
 #include "libcli/composite/composite.h"
 #include "libcli/smb_composite/smb_composite.h"
-
-#define CHECK_STATUS(status, correct) do { \
-       if (!NT_STATUS_EQUAL(status, correct)) { \
-               printf("(%s) Incorrect status %s - should be %s\n", \
-                      __location__, nt_errstr(status), nt_errstr(correct)); \
-               goto failed; \
-       }} while (0)
+#include "param/param.h"
 
 #define BASEDIR "\\benchlock"
 #define FNAME BASEDIR "\\lock.dat"
 
 static int nprocs;
 static int lock_failed;
+static int num_connected;
+
+enum lock_stage {LOCK_INITIAL, LOCK_LOCK, LOCK_UNLOCK};
 
 struct benchlock_state {
        struct event_context *ev;
@@ -51,12 +47,14 @@ struct benchlock_state {
        TALLOC_CTX *mem_ctx;
        int client_num;
        int fnum;
-       int offset;
+       enum lock_stage stage;
+       int lock_offset;
+       int unlock_offset;
        int count;
-       union smb_lock io;
-       struct smb_lock_entry lock[2];
+       int lastcount;
        struct smbcli_request *req;
        struct smb_composite_connect reconnect;
+       struct timed_event *te;
 
        /* these are used for reconnections */
        int dest_port;
@@ -72,23 +70,51 @@ static void lock_completion(struct smbcli_request *);
 */
 static void lock_send(struct benchlock_state *state)
 {
-       state->io.lockx.in.file.fnum = state->fnum;
-       state->io.lockx.in.ulock_cnt = 1;
-       state->lock[0].pid = state->tree->session->pid;
-       state->lock[1].pid = state->tree->session->pid;
-       state->lock[0].offset = state->offset;
-       state->lock[1].offset = (state->offset+1)%nprocs;
-       state->req = smb_raw_lock_send(state->tree, &state->io);
+       union smb_lock io;
+       struct smb_lock_entry lock;
+
+       switch (state->stage) {
+       case LOCK_INITIAL:
+               io.lockx.in.ulock_cnt = 0;
+               io.lockx.in.lock_cnt = 1;
+               state->lock_offset = 0;
+               state->unlock_offset = 0;
+               lock.offset = state->lock_offset;
+               break;
+       case LOCK_LOCK:
+               io.lockx.in.ulock_cnt = 0;
+               io.lockx.in.lock_cnt = 1;
+               state->lock_offset = (state->lock_offset+1)%(nprocs+1);
+               lock.offset = state->lock_offset;
+               break;
+       case LOCK_UNLOCK:
+               io.lockx.in.ulock_cnt = 1;
+               io.lockx.in.lock_cnt = 0;
+               lock.offset = state->unlock_offset;
+               state->unlock_offset = (state->unlock_offset+1)%(nprocs+1);
+               break;
+       }
+
+       lock.count = 1;
+       lock.pid = state->tree->session->pid;
+
+       io.lockx.level = RAW_LOCK_LOCKX;
+       io.lockx.in.mode = LOCKING_ANDX_LARGE_FILES;
+       io.lockx.in.timeout = 100000;
+       io.lockx.in.locks = &lock;
+       io.lockx.in.file.fnum = state->fnum;
+
+       state->req = smb_raw_lock_send(state->tree, &io);
        if (state->req == NULL) {
                DEBUG(0,("Failed to setup lock\n"));
                lock_failed++;
        }
        state->req->async.private = state;
        state->req->async.fn      = lock_completion;
-       state->offset = (state->offset+1)%nprocs;
 }
 
-static void reopen_connection(struct benchlock_state *state);
+static void reopen_connection(struct event_context *ev, struct timed_event *te, 
+                             struct timeval t, void *private_data);
 
 
 static void reopen_file(struct event_context *ev, struct timed_event *te, 
@@ -103,18 +129,13 @@ static void reopen_file(struct event_context *ev, struct timed_event *te,
                exit(1);
        }
 
-       /* reestablish one lock, preparing for the async lock loop */
-       state->lock[0].offset = state->offset;
-       state->io.lockx.in.ulock_cnt = 0;
-       state->io.lockx.in.file.fnum = state->fnum;
-       state->req = smb_raw_lock_send(state->tree, &state->io);
-       if (state->req == NULL) {
-               DEBUG(0,("Failed to setup lock\n"));
-               lock_failed++;
-       }
-       state->req->async.private = state;
-       state->req->async.fn      = lock_completion;
-       state->offset = (state->offset+1)%nprocs;
+       num_connected++;
+
+       DEBUG(0,("reconnect to %s finished (%u connected)\n", state->dest_host,
+                num_connected));
+
+       state->stage = LOCK_INITIAL;
+       lock_send(state);
 }
 
 /*
@@ -128,7 +149,10 @@ static void reopen_connection_complete(struct composite_context *ctx)
 
        status = smb_composite_connect_recv(ctx, state->mem_ctx);
        if (!NT_STATUS_IS_OK(status)) {
-               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;
        }
 
@@ -142,14 +166,18 @@ static void reopen_connection_complete(struct composite_context *ctx)
        
 
 /*
-  reopen dead connections
+  reopen a connection
  */
-static void reopen_connection(struct benchlock_state *state)
+static void reopen_connection(struct event_context *ev, struct timed_event *te, 
+                             struct timeval t, void *private_data)
 {
+       struct benchlock_state *state = (struct benchlock_state *)private_data;
        struct composite_context *ctx;
        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);
@@ -164,8 +192,6 @@ static void reopen_connection(struct benchlock_state *state)
        io->in.fallback_to_anonymous = False;
        io->in.workgroup    = lp_workgroup();
 
-       DEBUG(0,("reopening connection to //%s/%s\n", host, share));
-
        /* kill off the remnants of the old connection */
        talloc_free(state->tree);
        state->tree = NULL;
@@ -190,15 +216,87 @@ static void lock_completion(struct smbcli_request *req)
        NTSTATUS status = smbcli_request_simple_recv(req);
        state->req = NULL;
        if (!NT_STATUS_IS_OK(status)) {
-               if (NT_STATUS_EQUAL(status, NT_STATUS_END_OF_FILE)) {
-                       reopen_connection(state);
+               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);
                } else {
                        DEBUG(0,("Lock failed - %s\n", nt_errstr(status)));
                        lock_failed++;
                }
-       } else {
-               state->count++;
-               lock_send(state);
+               return;
+       }
+
+       switch (state->stage) {
+       case LOCK_INITIAL:
+               state->stage = LOCK_LOCK;
+               break;
+       case LOCK_LOCK:
+               state->stage = LOCK_UNLOCK;
+               break;
+       case LOCK_UNLOCK:
+               state->stage = LOCK_LOCK;
+               break;
+       }
+
+       state->count++;
+       lock_send(state);
+}
+
+
+static void echo_completion(struct smbcli_request *req)
+{
+       struct benchlock_state *state = (struct benchlock_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)
+{
+       struct benchlock_state *state = talloc_get_type(private_data, 
+                                                       struct benchlock_state);
+       int i;
+       for (i=0;i<nprocs;i++) {
+               printf("%5u ", (unsigned)(state[i].count - state[i].lastcount));
+               state[i].lastcount = state[i].count;
+       }
+       printf("\r");
+       fflush(stdout);
+       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;
        }
 }
 
@@ -214,11 +312,13 @@ BOOL torture_bench_lock(struct torture_context *torture)
        struct timeval tv;
        struct event_context *ev = event_context_find(mem_ctx);
        struct benchlock_state *state;
-       int total = 0, loops=0, minops=0;
-       NTSTATUS status;
+       int total = 0, minops=0;
        struct smbcli_state *cli;
-       
-       nprocs = lp_parm_int(-1, "torture", "nprocs", 4);
+       bool progress;
+
+       progress = torture_setting_bool(torture, "progress", true);
+
+       nprocs = lp_parm_int(NULL, "torture", "nprocs", 4);
 
        state = talloc_zero_array(mem_ctx, struct benchlock_state, nprocs);
 
@@ -241,6 +341,8 @@ BOOL torture_bench_lock(struct torture_context *torture)
                                                      cli->tree->device);
        }
 
+       num_connected = i;
+
        if (!torture_setup_dir(cli, BASEDIR)) {
                goto failed;
        }
@@ -254,29 +356,16 @@ BOOL torture_bench_lock(struct torture_context *torture)
                        goto failed;
                }
 
-               state[i].io.lockx.level = RAW_LOCK_LOCKX;
-               state[i].io.lockx.in.mode = LOCKING_ANDX_LARGE_FILES;
-               state[i].io.lockx.in.timeout = 100000;
-               state[i].io.lockx.in.ulock_cnt = 0;
-               state[i].io.lockx.in.lock_cnt = 1;
-               state[i].lock[0].count = 1;
-               state[i].lock[1].count = 1;
-               state[i].io.lockx.in.locks = &state[i].lock[0];
-
-               state[i].offset = i;
-               state[i].io.lockx.in.file.fnum = state[i].fnum;
-               state[i].lock[0].offset = state[i].offset;
-               state[i].lock[0].pid    = state[i].tree->session->pid;
-               status = smb_raw_lock(state[i].tree, &state[i].io);
-               CHECK_STATUS(status, NT_STATUS_OK);
-       }
-
-       for (i=0;i<nprocs;i++) {
+               state[i].stage = LOCK_INITIAL;
                lock_send(&state[i]);
        }
 
        tv = timeval_current(); 
 
+       if (progress) {
+               event_add_timed(ev, state, timeval_current_ofs(1, 0), report_rate, state);
+       }
+
        printf("Running for %d seconds\n", timelimit);
        while (timeval_elapsed(&tv) < timelimit) {
                event_loop_once(ev);
@@ -285,19 +374,6 @@ BOOL torture_bench_lock(struct torture_context *torture)
                        DEBUG(0,("locking failed\n"));
                        goto failed;
                }
-
-               if (loops++ % 10 != 0) continue;
-
-               total = 0;
-               for (i=0;i<nprocs;i++) {
-                       total += state[i].count;
-               }
-               if (torture_setting_bool(torture, "progress", true)) {
-                       printf("%.2f ops/second (remaining=%u)\r", 
-                              total/timeval_elapsed(&tv), 
-                              (unsigned)(timelimit - timeval_elapsed(&tv)));
-                       fflush(stdout);
-               }
        }
 
        printf("%.2f ops/second\n", total/timeval_elapsed(&tv));
@@ -318,9 +394,10 @@ BOOL torture_bench_lock(struct torture_context *torture)
 
        smbcli_deltree(state[0].tree, BASEDIR);
        talloc_free(mem_ctx);
+       printf("\n");
        return ret;
 
 failed:
        talloc_free(mem_ctx);
-       return False;
+       return false;
 }