File: zoom-benchmark.c

package info (click to toggle)
yaz 4.2.30-4
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd, stretch
  • size: 15,120 kB
  • ctags: 13,367
  • sloc: xml: 119,746; ansic: 66,073; sh: 11,795; tcl: 2,125; makefile: 1,308; yacc: 371
file content (437 lines) | stat: -rw-r--r-- 12,158 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
/* This file is part of the YAZ toolkit.
 * Copyright (C) 1995-2012 Index Data
 * See the file LICENSE for details.
 */
#if HAVE_CONFIG_H
#include <config.h>
#endif

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/time.h>

#include <yaz/xmalloc.h>
#include <yaz/options.h>
#include <yaz/zoom.h>

/* naming events */
static char* zoom_events[ZOOM_EVENT_MAX+1];

/* re-sorting event numbers to progress numbers */
static int zoom_progress[ZOOM_EVENT_MAX+1];

/* commando line parameters */
static struct parameters_t { 
    char host[1024];
    char query[1024];
    int progress[4096];
    int concurrent;
    int repeat;
    int timeout;
    char proxy[1024];
    int piggypack;
    int gnuplot;
} parameters;

struct  event_line_t 
{
    int connection;
    long time_sec;
    long time_usec;
    int progress;
    int event;
    char zoom_event[128];
    int error;
    char errmsg[128];
};


void print_event_line(struct event_line_t *pel)
{
    printf ("%d\t%ld.%06ld\t%d\t%d\t%s\t%d\t%s\n",
            pel->connection, pel->time_sec, pel->time_usec, 
            pel->progress,
            pel->event, pel->zoom_event, 
            pel->error, pel->errmsg);
}

void  update_events(int *elc, struct event_line_t *els,
                    int repeat,
                    int conn,
                    long sec,
                    long usec,
                    int prog,
                    int event,
                    const char * eventmsg,
                    int error,
                    const char * errmsg){

    int ielc = repeat*parameters.concurrent + conn;
    int iels = repeat*parameters.concurrent*10 + conn*10 + elc[ielc];

    els[iels].connection = conn;
    els[iels].time_sec = sec;
    els[iels].time_usec = usec;
    els[iels].progress = prog;
    els[iels].event = event;

    if (eventmsg)
        strcpy(els[iels].zoom_event, eventmsg);
    else
        strcpy(els[iels].zoom_event, "---");

    els[iels].error = error;
    strcpy(els[iels].errmsg, errmsg);
    /* print_event_line(&els[iels]); */
    elc[ielc] += 1;
}

void  print_events(int *elc,  struct event_line_t *els, 
                   int connections){
    int i;
    int j;
    int k;
    int ielc;
    int iels;

    for (k=0; k < parameters.repeat; k++){
        for (i=0; i < connections; i++){
            ielc = k * parameters.concurrent + i;
            for (j=0; j < elc[ielc]; j++){
                iels = k * parameters.concurrent * 10 + i * 10 + j;
                print_event_line(&els[iels]);
            }
            printf("\n");
        }
        printf("\n");
    }
}



void init_statics(void)
{
    int i;
    char nullstring[1] = "";

    /* naming events */
    zoom_events[ZOOM_EVENT_NONE] = "ZOOM_EVENT_NONE";
    zoom_events[ZOOM_EVENT_CONNECT] = "ZOOM_EVENT_CONNECT";
    zoom_events[ZOOM_EVENT_SEND_DATA] = "ZOOM_EVENT_SEND_DATA";
    zoom_events[ZOOM_EVENT_RECV_DATA] = "ZOOM_EVENT_RECV_DATA";
    zoom_events[ZOOM_EVENT_TIMEOUT] = "ZOOM_EVENT_TIMEOUT";
    zoom_events[ZOOM_EVENT_UNKNOWN] = "ZOOM_EVENT_UNKNOWN";
    zoom_events[ZOOM_EVENT_SEND_APDU] = "ZOOM_EVENT_SEND_APDU";
    zoom_events[ZOOM_EVENT_RECV_APDU] = "ZOOM_EVENT_RECV_APDU";
    zoom_events[ZOOM_EVENT_RECV_RECORD] = "ZOOM_EVENT_RECV_RECORD";
    zoom_events[ZOOM_EVENT_RECV_SEARCH] = "ZOOM_EVENT_RECV_SEARCH";
    zoom_events[ZOOM_EVENT_END] = "ZOOM_EVENT_END";

    /* re-sorting event numbers to progress numbers */
    zoom_progress[ZOOM_EVENT_NONE] = 0;
    zoom_progress[ZOOM_EVENT_CONNECT] = 1;
    zoom_progress[ZOOM_EVENT_SEND_DATA] = 3;
    zoom_progress[ZOOM_EVENT_RECV_DATA] = 4;
    zoom_progress[ZOOM_EVENT_TIMEOUT] = 9;
    zoom_progress[ZOOM_EVENT_UNKNOWN] = 10;
    zoom_progress[ZOOM_EVENT_SEND_APDU] = 2;
    zoom_progress[ZOOM_EVENT_RECV_APDU] = 5;
    zoom_progress[ZOOM_EVENT_RECV_RECORD] = 7;
    zoom_progress[ZOOM_EVENT_RECV_SEARCH] = 6;
    zoom_progress[ZOOM_EVENT_END] = 8;

    /* parameters */
    parameters.concurrent = 1;
    parameters.timeout = 0;
    parameters.repeat = 1;
    strcpy(parameters.proxy, nullstring);
    parameters.gnuplot = 0;
    parameters.piggypack = 0;

    /* progress initializing */
    for (i = 0; i < 4096; i++){
        parameters.progress[i] = 0;
    }
    
}
 
struct time_type 
{
    struct timeval now;
    struct timeval then;
    long sec;
    long usec;
};

void time_init(struct time_type *ptime)
{
    gettimeofday(&(ptime->now), 0);
    gettimeofday(&(ptime->then), 0);
    ptime->sec = 0;
    ptime->usec = 0;
}

void time_stamp(struct time_type *ptime)
{
    gettimeofday(&(ptime->now), 0);
    ptime->sec = ptime->now.tv_sec - ptime->then.tv_sec;
    ptime->usec = ptime->now.tv_usec - ptime->then.tv_usec;
    if (ptime->usec < 0){
        ptime->sec--;
        ptime->usec += 1000000;
    }
}

long time_sec(struct time_type *ptime)
{
    return ptime->sec;
}

long time_usec(struct time_type *ptime)
{
    return ptime->usec;
}

void print_option_error(void)
{
    fprintf(stderr, "zoom-benchmark:  Call error\n");
    fprintf(stderr, "zoom-benchmark -h host:port -q pqf-query "
            "[-c no_concurrent (max 4096)] "
            "[-n no_repeat] "
            "[-b (piggypack)] "
            "[-g (gnuplot outfile)] "
            "[-p proxy] \n");
    /* "[-t timeout] \n"); */
    exit(1);
}


void read_params(int argc, char **argv, struct parameters_t *p_parameters){    
    char *arg;
    int ret;
    while ((ret = options("h:q:c:t:p:bgn:", argv, argc, &arg)) != -2)
    {
        switch (ret)
        {
        case 'h':
            strcpy(p_parameters->host, arg);
            break;
        case 'q':
            strcpy(p_parameters->query, arg);
            break;
        case 'p':
            strcpy(p_parameters->proxy, arg);
            break;
        case 'c':
            p_parameters->concurrent = atoi(arg);
            break;
#if 0
            case 't':
            p_parameters->timeout = atoi(arg);
            break;
#endif
        case 'b':
            p_parameters->piggypack = 1;
                    break;
        case 'g':
            p_parameters->gnuplot = 1;
                    break;
        case 'n':
            p_parameters->repeat = atoi(arg);
                    break;
        case 0:
            print_option_error();
            break;
        default:
            print_option_error();
        }
    }
    
    if(0){
        printf("zoom-benchmark\n");
        printf("   host:       %s \n", p_parameters->host);
        printf("   query:      %s \n", p_parameters->query);
        printf("   concurrent: %d \n", p_parameters->concurrent);
        printf("   repeat:     %d \n", p_parameters->repeat);
#if 0
        printf("   timeout:    %d \n", p_parameters->timeout);
#endif
        printf("   proxy:      %s \n", p_parameters->proxy);
        printf("   piggypack:  %d \n\n", p_parameters->piggypack);
        printf("   gnuplot:    %d \n\n", p_parameters->gnuplot);
    }

    if (! strlen(p_parameters->host))
        print_option_error();
    if (! strlen(p_parameters->query))
        print_option_error();
    if (! (p_parameters->concurrent > 0))
        print_option_error();
    if (! (p_parameters->repeat > 0))
        print_option_error();
    if (! (p_parameters->timeout >= 0))
        print_option_error();
    if (! ( p_parameters->concurrent <= 4096))
        print_option_error();
}

void print_table_header(void)
{
    if (parameters.gnuplot)
        printf("#");
    printf ("target\tsecond.usec\tprogress\tevent\teventname\t");
    printf("error\terrorname\n");
}


int main(int argc, char **argv)
{
    struct time_type time;
    ZOOM_connection *z;
    ZOOM_resultset *r;
    int *elc;
    struct event_line_t *els;
    ZOOM_options o;
    int i;
    int k;

    init_statics();

    read_params(argc, argv, &parameters);

    z = (ZOOM_connection *) xmalloc(sizeof(*z) * parameters.concurrent);
    r = (ZOOM_resultset *) xmalloc(sizeof(*r) * parameters.concurrent);
    elc = (int *) xmalloc(sizeof(*elc) * parameters.concurrent * parameters.repeat);
    els = (struct event_line_t *) xmalloc(
        sizeof(*els) * parameters.concurrent * parameters.repeat * 10);
    o = ZOOM_options_create();

    /* async mode */
    ZOOM_options_set (o, "async", "1");

    /* get first record of result set (using piggypack) */
    if (parameters.piggypack)
        ZOOM_options_set (o, "count", "1");

    /* set proxy */
    if (strlen(parameters.proxy))
        ZOOM_options_set (o, "proxy", parameters.proxy);


    /* preferred record syntax */
    if (0){
        ZOOM_options_set (o, "preferredRecordSyntax", "usmarc");
        ZOOM_options_set (o, "elementSetName", "F");
    }
    
    time_init(&time);
    /* repeat loop */
    for (k = 0; k < parameters.repeat; k++){

        /* progress zeroing */
        for (i = 0; i < 4096; i++){
            parameters.progress[i] = k * 5 -1;
        }

        /* connect to all concurrent connections*/
        for ( i = 0; i < parameters.concurrent; i++){
            /* set event count to zero */
            elc[k * parameters.concurrent + i] = 0;

            /* create connection - pass options (they are the same for all) */
            z[i] = ZOOM_connection_create(o);
            
            /* connect and init */
            ZOOM_connection_connect(z[i], parameters.host, 0);
        }
        /* search all */
        for (i = 0; i < parameters.concurrent; i++)
            r[i] = ZOOM_connection_search_pqf (z[i], parameters.query);

        /* network I/O. pass number of connections and array of connections */
        while ((i = ZOOM_event (parameters.concurrent, z))){ 
            int event = ZOOM_connection_last_event(z[i-1]);
            const char *errmsg;
            const char *addinfo;
            int error = 0;
            //int progress = zoom_progress[event];
            
            if (event == ZOOM_EVENT_SEND_DATA || event == ZOOM_EVENT_RECV_DATA)
                continue;

            time_stamp(&time);

            /* updating events and event list */
            error = ZOOM_connection_error(z[i-1] , &errmsg, &addinfo);
            if (error)
                parameters.progress[i] = zoom_progress[ZOOM_EVENT_UNKNOWN];
            //parameters.progress[i] = zoom_progress[ZOOM_EVENT_NONE];
            else if (event == ZOOM_EVENT_CONNECT)
                parameters.progress[i] = zoom_progress[event];
            else
                //parameters.progress[i] = zoom_progress[event];
                parameters.progress[i] += 1;
            
            update_events(elc, els,
                          k, i-1, 
                          time_sec(&time), time_usec(&time), 
                          parameters.progress[i],
                          event, zoom_events[event], 
                          error, errmsg);
        }

        /* destroy connections */
        for (i = 0; i<parameters.concurrent; i++)
            {
                ZOOM_resultset_destroy (r[i]);
                ZOOM_connection_destroy (z[i]);
            }



    } /* for (k = 0; k < parameters.repeat; k++) repeat loop */

    /* output */

    if (parameters.gnuplot){
        printf("# gnuplot data and instruction file \n");
        printf("# gnuplot thisfile \n");
        printf("\n");
        printf("set title \"Z39.50 connection plot\"\n");
        printf("set xlabel \"Connection\"\n");
        printf("set ylabel \"Time Seconds\"\n");
        printf("set zlabel \"Progress\"\n");
        printf("set ticslevel 0\n");
        printf("set grid\n");
        printf("set pm3d\n");
        printf("splot '-' using ($1):($2):($3) t '' with points\n");
        printf("\n");
        printf("\n");
    }
    
    print_table_header();    
    print_events(elc,  els, parameters.concurrent);
    
    if (parameters.gnuplot){
        printf("end\n");
        printf("pause -1 \"Hit ENTER to return\"\n");
    }

    /* destroy data structures and exit */
    xfree(z);
    xfree(r);
    xfree(elc);
    xfree(els);
    ZOOM_options_destroy(o);
    exit (0);
}
/*
 * Local variables:
 * c-basic-offset: 4
 * c-file-style: "Stroustrup"
 * indent-tabs-mode: nil
 * End:
 * vim: shiftwidth=4 tabstop=8 expandtab
 */