Пример #1
0
    def addTufoForm(self, form, **info):
        '''
        Add a tufo form to the data model

        Example:

            # must add tufo before adding tufo props
            model.addTufoForm('woot')

        Raises:
            BadPropName: If the property name is poorly formed.
        '''
        if not propre.match(form):
            raise s_common.BadPropName(name=form)

        if info.get('ptype') is None:
            if self.isDataType(form):
                info['ptype'] = form
            else:
                info['ptype'] = 'str'

        self.forms.add(form)

        info['form'] = form
        self.model['forms'].append(form)
        return self.addPropDef(form, **info)
Пример #2
0
    def addTufoProp(self, form, prop, **info):
        '''
        Add a property to the data model.

        Example:

            # all foo tufos must have a foo:bar property
            model.addTufoProp('foo', 'bar', ptype='int', defval=0)

        '''
        pdef = self.getPropDef(form)
        if pdef is None:
            raise s_common.NoSuchForm(name=form)

        if info.get('glob'):
            self._addPropGlob(form, prop, **info)
            return

        info['form'] = form
        fullprop = '%s:%s' % (form, prop)

        if not propre.match(fullprop):
            raise s_common.BadPropName(name=fullprop)

        self.addPropDef(fullprop, **info)
Пример #3
0
    def updateProperty(self, oldprop, newprop):
        '''
        Do a wholesale replacement of one property with another property.

        Args:
            oldprop (str): The orginal property which is removed.
            newprop (str): The property that is updated in place.

        Examples:
            Rename "inet:tcp4:port" to "inet:tcp4:foobar"::

                nrows = store.updateProperty('inet:tcp4:port', 'inet:tcp4:foobar')

        Notes:
            This API does  fire syn:core:store:up:prop:pre and syn:core:store:up:prop:post events with the old
            and new property names in it, before and after the property update is done. This API is primarily designed
            for assisting with Cortex data migrations.

        Returns:
            int: Number of rows updated in place.
        '''
        if oldprop == newprop:
            raise s_common.BadPropName(
                mesg='OldProp and newprop cannot be the same.',
                oldprop=oldprop,
                newprop=newprop)

        if not isinstance(newprop, str):
            raise s_common.BadPropName(mesg='newprop must be a str',
                                       newprop=newprop)

        self.savebus.fire('core:save:set:up:prop',
                          oldprop=oldprop,
                          newprop=newprop)
        self.fire('syn:core:store:up:prop:pre',
                  oldprop=oldprop,
                  newprop=newprop)
        nrows = self._updateProperty(oldprop, newprop)
        self.fire('syn:core:store:up:prop:post',
                  oldprop=oldprop,
                  newprop=newprop,
                  nrows=nrows)
        return nrows