C++ (Cpp) couchstore_get_default_file_opsの例

コード例 #1

ファイル: view_group.c プロジェクト: nimishzynga/couchstore

static couchstore_error_t open_view_group_file(const char *path,
                                               couchstore_open_flags open_flags,
                                               tree_file *file)
{
    couchstore_error_t ret;
    const couch_file_ops *file_ops = couchstore_get_default_file_ops();
    int flags = 0;

    if ((open_flags & COUCHSTORE_OPEN_FLAG_RDONLY) &&
        (open_flags & COUCHSTORE_OPEN_FLAG_CREATE)) {
        return COUCHSTORE_ERROR_INVALID_ARGUMENTS;
    }

    if (open_flags & COUCHSTORE_OPEN_FLAG_RDONLY) {
        flags |= O_RDONLY;
    } else {
        flags |= O_RDWR;
    }

    if (open_flags & COUCHSTORE_OPEN_FLAG_CREATE) {
        flags |= O_CREAT;
    }

    ret = tree_file_open(file, path, flags, file_ops);

    return ret;
}

コード例 #2

ファイル: compactor.c プロジェクト: alemic/couchstore

int main(int argc, char** argv)
{
    Db* source;
    couchstore_error_t errcode;
    time_purge_ctx timepurge = {0, 0};
    couchstore_compact_hook hook = NULL;
    void* hook_ctx = NULL;
    int argp = 1;
    couchstore_compact_flags flags = 0;
    const couch_file_ops* target_io_ops = couchstore_get_default_file_ops();
    if(argc < 3)
    {
        usage(argv[0]);
    }

    while(argv[argp][0] == '-') {
        if(!strcmp(argv[argp],"--purge-before")) {
            argp+=2;
            if(argc + argp < 2) {
                usage(argv[0]);
            }
            hook = time_purge_hook;
            hook_ctx = &timepurge;
            timepurge.purge_before_ts = atoi(argv[argp-1]);
            printf("Purging items before timestamp %"PRIu64"\n", timepurge.purge_before_ts);
        }

        if(!strcmp(argv[argp],"--purge-only-upto-seq")) {
            if(argc - argp < 3) {
                usage(argv[0]);
            }
            argp+=2;
            timepurge.purge_before_seq = (uint64_t)(atoll(argv[argp-1]));
            printf("Purging items only up-to seq %"PRIu64"\n", timepurge.purge_before_seq);
        }

        if(!strcmp(argv[argp],"--dropdeletes")) {
            argp++;
            if(argc + argp < 2) {
                usage(argv[0]);
            }
            flags = COUCHSTORE_COMPACT_FLAG_DROP_DELETES;
        }
    }

    errcode = couchstore_open_db(argv[argp++], COUCHSTORE_OPEN_FLAG_RDONLY, &source);
    if(errcode)
    {
        exit_error(errcode);
    }
    errcode = couchstore_compact_db_ex(source, argv[argp], flags, hook, hook_ctx, target_io_ops);
    if(errcode)
    {
        exit_error(errcode);
    }

    printf("Compacted %s -> %s\n", argv[argp - 1], argv[argp]);
    return 0;
}

コード例 #3

ファイル: couch_db.c プロジェクト: apage43/couchstore

LIBCOUCHSTORE_API
couchstore_error_t couchstore_open_db(const char *filename,
                                      couchstore_open_flags flags,
                                      Db **pDb)
{
    return couchstore_open_db_ex(filename, flags,
                                 couchstore_get_default_file_ops(), pDb);
}

コード例 #4

ファイル: compactor.c プロジェクト: apage43/couchstore

int main(int argc, char** argv)
{
    Db* source;
    couchstore_error_t errcode;
    if(argc < 3)
    {
        usage(argv[0]);
    }
    int argp = 1;
    couchstore_compact_flags flags = 0;
    const couch_file_ops* target_io_ops = couchstore_get_default_file_ops();

    while((argp < argc) && (argv[argp][0] == '-')) {
        if(!strcmp(argv[argp],"--dropdeletes")) {
            argp++;
            if(argc < (argp + 2)) {
                usage(argv[0]);
            }
            flags |= COUCHSTORE_COMPACT_FLAG_DROP_DELETES;
        }
        if(!strcmp(argv[argp],"--evict")) {
            argp++;
            if(argc < (argp + 2)) {
                usage(argv[0]);
            }
            flags |= COUCHSTORE_COMPACT_FLAG_EVICT_BODIES;
        }
    }

    errcode = couchstore_open_db(argv[argp++], COUCHSTORE_OPEN_FLAG_RDONLY, &source);
    if(errcode)
    {
        exit_error(errcode);
    }
    errcode = couchstore_compact_db_ex(source, argv[argp], flags, target_io_ops);
    if(errcode)
    {
        exit_error(errcode);
    }

    printf("Compacted %s -> %s\n", argv[argp - 1], argv[argp]);
    return 0;
}

コード例 #5

ファイル: iobuffer.c プロジェクト: Damienkatz/couchstore

static couch_file_handle buffered_constructor(void* cookie)
{
    (void) cookie;
    return buffered_constructor_with_raw_ops(couchstore_get_default_file_ops());
}