schema.py 文件源码

def setVersionTag(version):
    """Updates the fluiddb/version tag.

    @param version: The new version string.
    """
    user = getUser(u'fluiddb')
    objectID = ObjectAPI(user).create(u'fluidinfo')
    releaseDate = datetime.utcnow().strftime('%Y-%m-%dT%H:%M:%SZ')
    values = {objectID: {
        u'fluiddb/api-version': {
            'mime-type': 'text/plain',
            'contents': version},
        u'fluiddb/release-date': {
            'mime-type': 'text/plain',
            'contents': releaseDate + '\n'}}}
    TagValueAPI(user).set(values)
    PermissionAPI(user).set([
        (u'fluiddb/api-version', Operation.READ_TAG_VALUE, Policy.OPEN, []),
        (u'fluiddb/release-date', Operation.READ_TAG_VALUE, Policy.OPEN, [])])

    try:
        transaction.commit()
    except:
        transaction.abort()
        raise