Beispiel #1
0
static void testWrongServer(const char *fname) {
    VBUCKET_CONFIG_HANDLE vb = vbucket_config_parse_file(configPath(fname));
    if (vb == NULL) {
        fprintf(stderr, "vbucket_config_parse_file error: %s\n",
                vbucket_get_error());
        abort();
    }

    /* Starts at 0 */
    assert(vbucket_get_master(vb, 0) == 0);
    /* Does not change when I told it I found the wrong thing */
    assert(vbucket_found_incorrect_master(vb, 0, 1) == 0);
    assert(vbucket_get_master(vb, 0) == 0);
    /* Does change if I tell it I got the right thing and it was wrong. */
    assert(vbucket_found_incorrect_master(vb, 0, 0) == 1);
    assert(vbucket_get_master(vb, 0) == 1);
    /* ...and again */
    assert(vbucket_found_incorrect_master(vb, 0, 1) == 2);
    assert(vbucket_get_master(vb, 0) == 2);
    /* ...and then wraps */
    assert(vbucket_found_incorrect_master(vb, 0, 2) == 0);
    assert(vbucket_get_master(vb, 0) == 0);

    vbucket_config_destroy(vb);
}
Beispiel #2
0
static void testConfig(const char *fname) {
    int whoops = 0;
    const struct key_st *k;
    int i = 0;

    VBUCKET_CONFIG_HANDLE vb = vbucket_config_parse_file(configPath(fname));
    if (vb == NULL) {
        fprintf(stderr, "vbucket_config_parse_file error: %s\n",
                vbucket_get_error());
        abort();
    }

    while ((k = &keys[i++])->key != NULL) {
        int id = vbucket_get_vbucket_by_key(vb, k->key, strlen(k->key));
        if (id != k->vbucket) {
            fprintf(stderr, "Expected vbucket %d for key '%s' but got %d\n",
                    k->vbucket, k->key, id);
            whoops = 1;
        }
    }

    if (whoops) {
        abort();
    }

    assert(vbucket_config_get_num_servers(vb) == 3 || vbucket_config_get_num_servers(vb) == 4);
    assert(vbucket_config_get_num_replicas(vb) == 2);

    for (i = 0; i < 3; ++i) {
        assert(strcmp(vbucket_config_get_server(vb, i), servers[i]) == 0);
    }

    for (i = 0; i < 4; ++i) {
        assert(vbucket_get_master(vb, i) == vbuckets[i].master);
        assert(vbucket_get_replica(vb, i, 0) == vbuckets[i].replicas[0]);
        assert(vbucket_get_replica(vb, i, 1) == vbuckets[i].replicas[1]);
    }

    assert(vbucket_config_get_user(vb) == NULL);
    assert(vbucket_config_get_password(vb) == NULL);

    vbucket_config_destroy(vb);
}
Beispiel #3
0
static void testWrongServerFFT(const char *fname) {
    VBUCKET_CONFIG_HANDLE vb = vbucket_config_parse_file(configPath(fname));
    int rv = 0;
    int nvb = 0;
    int i = 0;

    if (vb == NULL) {
        fprintf(stderr, "vbucket_config_parse_file error: %s\n", vbucket_get_error());
        abort();
    }

    /* found incorrect master should not be the same as get master now */
    nvb = vbucket_config_get_num_vbuckets(vb);
    for (i = 0; i < nvb; i++) {
        rv = vbucket_get_master(vb, i);
        assert(rv != vbucket_found_incorrect_master(vb, i, rv));
    }
    /* the ideal test case should be that we check that the vbucket */
    /* and the fvbucket map are identical at this point. TODO untill */
    /* we have a vbucketlib function that diffs vbuckets and fvbuckets */
    vbucket_config_destroy(vb);
}
Beispiel #4
0
int main(int argc, char **argv) {
    VBUCKET_CONFIG_HANDLE vb = NULL;
    int rval;
    int num_keys_per_vbucket;
    int num_keys_to_generate;
    int num_vbuckets;
    char *** keys;
    int i, j, v, k, total;
    char *key;

    if (argc < 4) {
        printf("vbucketkeygen mapfile <keys per vbucket> <keys to generate>\n\n");
        printf("  vbucketkeygen will output a list of keys that equally\n");
        printf("    distribute amongst every vbucket.\n\n");
        printf("  vbucketkeygen expects a vBucketServerMap JSON mapfile, and\n");
        printf("  will print the keyname and vBucketId.\n");
        printf("  You may use '-' instead for the filename to specify stdin.\n\n");
        printf("  Examples:\n");
        printf("    ./vbucketkeygen file.json 10 10000\n\n");
        printf("    curl http://HOST:8091/pools/default/buckets/default | \\\n");
        printf("       ./vbucketkeygen - 5 10000\n");
        exit(1);
    }


    if (strcmp("-", argv[1]) == 0) {
        char buf[50000];
        if (fgets(buf, sizeof(buf) - 1, stdin) == NULL) {
            fprintf(stderr, "ERROR: vbucketkeygen found no input on stdin\n");
            exit(1);
        }
        buf[sizeof(buf) - 1] = '\0';

        vb = vbucket_config_parse_string(buf);
    } else {
        vb = vbucket_config_parse_file(argv[1]);
    }

    if (vb == NULL) {
        fprintf(stderr, "ERROR: vbucket_config_parse_string error: %s\n", vbucket_get_error());
        exit(1);
    }

    rval = 0;
    num_keys_per_vbucket = atoi(argv[2]);
    num_keys_to_generate = atoi(argv[3]);
    num_vbuckets = vbucket_config_get_num_vbuckets(vb);

    /* allocate memory and set each key to null since strdup will allocate that */
    keys = malloc(sizeof(char***) * num_vbuckets);
    for (i = 0; i < num_vbuckets; i++) {
        keys[i] = malloc(sizeof(char**) * num_keys_per_vbucket);
    }
    for (i = 0; i < num_vbuckets; i++) {
        for (j = 0 ; j < num_keys_per_vbucket ; j++) {
            keys[i][j] = 0;
        }
    }

    /* generate keys and copy them to the keys structure */
    key = malloc(sizeof(char) * (MAX_KEY_SIZE+1));
    for (i = 0; i < num_keys_to_generate; i++) {
        snprintf(key, MAX_KEY_SIZE + 1, "key_%010d", i);
        v = vbucket_get_vbucket_by_key(vb, key, strlen(key));
        for (k = 0; k < num_keys_per_vbucket; k++) {
            if (keys[v][k] == 0) {
                keys[v][k] = strdup(key);
                break;
            }
        }
    }

    /* print out <key> <vbucket> and count up total keys
       so we can check that every vbucket has the correct
       number of keys */
    total = 0;
    for (i = 0; i < num_vbuckets; i++) {
        for (j = 0 ; j < num_keys_per_vbucket ; j++) {
            if (keys[i][j] != 0) {
                printf("%s %d\n", keys[i][j], i);
                total++;
            }
        }
    }

    if (total < (num_vbuckets * num_keys_per_vbucket)) {
        fprintf(stderr, "some vbuckets don't have enough keys\n");
        rval = 1;
    }

    vbucket_config_destroy(vb);

    return rval;
}