Files
mgmt/gapi/gapi.go
James Shubin 44771a0049 gapi: Move the World interface into resources
This was necessary to fix some "import cycle" errors I was having when
adding the World api to the resource Data struct.

I think this is a good hint that I need to start splitting up existing
packages into sub files, and cleaning up and inter-package problems too.
2017-03-08 19:23:33 -05:00

42 lines
1.6 KiB
Go

// Mgmt
// Copyright (C) 2013-2017+ James Shubin and the project contributors
// Written by James Shubin <james@shubin.ca> and the project contributors
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
// Package gapi defines the interface that graph API generators must meet.
package gapi
import (
"github.com/purpleidea/mgmt/pgraph"
"github.com/purpleidea/mgmt/resources"
)
// Data is the set of input values passed into the GAPI structs via Init.
type Data struct {
Hostname string // uuid for the host, required for GAPI
World resources.World
Noop bool
NoWatch bool
// NOTE: we can add more fields here if needed by GAPI endpoints
}
// GAPI is a Graph API that represents incoming graphs and change streams.
type GAPI interface {
Init(Data) error // initializes the GAPI and passes in useful data
Graph() (*pgraph.Graph, error) // returns the most recent pgraph
Next() chan error // returns a stream of switch events
Close() error // shutdown the GAPI
}