summaryrefslogtreecommitdiffstats
path: root/tests/basic/gfapi/gfapi-async-calls-test.c
blob: 5a291c3c76b9dd92eca4586450d675cd62888092 (plain)
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
#include <fcntl.h>
#include <unistd.h>
#include <time.h>
#include <limits.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <glusterfs/api/glfs.h>
#include <glusterfs/api/glfs-handles.h>

#define LOG_ERR(msg)                                                           \
    do {                                                                       \
        fprintf(stderr, "%s : Error (%s)\n", msg, strerror(errno));            \
    } while (0)

int cbk_complete = 0;
int cbk_ret_val = -1;

int
fill_iov(struct iovec *iov, char fillchar, int count)
{
    int ret = -1;

    iov->iov_base = malloc(count + 1);
    if (iov->iov_base == NULL) {
        return ret;
    } else {
        iov->iov_len = count;
        ret = 0;
    }
    memset(iov->iov_base, fillchar, count);
    memset(iov->iov_base + count, '\0', 1);

    return ret;
}

glfs_t *
init_glfs(const char *hostname, const char *volname, const char *logfile)
{
    int ret = -1;
    glfs_t *fs = NULL;

    fs = glfs_new(volname);
    if (!fs) {
        LOG_ERR("glfs_new failed");
        return NULL;
    }

    ret = glfs_set_volfile_server(fs, "tcp", hostname, 24007);
    if (ret < 0) {
        LOG_ERR("glfs_set_volfile_server failed");
        goto out;
    }

    ret = glfs_set_logging(fs, logfile, 7);
    if (ret < 0) {
        LOG_ERR("glfs_set_logging failed");
        goto out;
    }

    ret = glfs_init(fs);
    if (ret < 0) {
        LOG_ERR("glfs_init failed");
        goto out;
    }

    ret = 0;
out:
    if (ret) {
        glfs_fini(fs);
        fs = NULL;
    }

    return fs;
}

void
write_async_cbk(glfs_fd_t *fd, ssize_t ret, struct stat *prestat,
                struct stat *poststat, void *cookie)
{
    if (ret < 0) {
        LOG_ERR("glfs_write failed");
    }
    cbk_ret_val = ret;
    cbk_complete = 1;
}

int
write_async(glfs_t *fs, glfs_fd_t *glfd, int char_count)
{
    ssize_t ret = -1;
    int flags = O_RDWR;
    const char *buff = "This is from my prog\n";
    struct iovec iov = {0};
    void *write_cookie = NULL;
    void *read_cookie = NULL;

    ret = fill_iov(&iov, 'a', char_count);
    if (ret) {
        LOG_ERR("failed to create iov");
        goto out;
    }

    write_cookie = strdup("write_cookie");
    ret = glfs_pwritev_async(glfd, &iov, 1, 0, flags, write_async_cbk,
                             &write_cookie);
out:
    if (ret < 0) {
        LOG_ERR("glfs_pwritev async failed");
    }
    return ret;
}

int
main(int argc, char *argv[])
{
    int ret = 0;
    char *hostname = NULL;
    char *volname = NULL;
    char *logfile = NULL;
    glfs_t *fs = NULL;
    const char *filename = "glfs_test.txt";
    int flags = (O_RDWR | O_CREAT);
    glfs_fd_t *glfd = NULL;
    int count = 200;

    if (argc != 4) {
        fprintf(stderr, "Invalid argument\n");
        exit(1);
    }

    hostname = argv[1];
    volname = argv[2];
    logfile = argv[3];

    fs = init_glfs(hostname, volname, logfile);
    if (fs == NULL) {
        LOG_ERR("init_glfs failed");
        return -1;
    }

    glfd = glfs_creat(fs, filename, flags, 0644);
    if (glfd == NULL) {
        LOG_ERR("glfs_creat failed");
        exit(1);
    }

    ret = write_async(fs, glfd, count);
    if (ret) {
        LOG_ERR("glfs_test_function failed");
        exit(1);
    }

    while (cbk_complete != 1) {
        sleep(1);
    }

    ret = glfs_close(glfd);
    if (ret < 0) {
        LOG_ERR("glfs close  failed");
    }

    /*
     * skipping fini
     */

    if (cbk_ret_val == count)
        return 0;
    else
        return -1;
}