69 lines
1.5 KiB
Go
69 lines
1.5 KiB
Go
package socket
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/*
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* This socket database is to run another service
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* (without flooding the network with respondd packages)
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* e.g. https://github.com/FreifunkBremen/freifunkmanager
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*/
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import (
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"log"
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"net"
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"sync"
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"time"
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"github.com/FreifunkBremen/yanic/database"
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"github.com/FreifunkBremen/yanic/runtime"
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)
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type Connection struct {
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database.Connection
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listener net.Listener
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clients map[net.Addr]net.Conn
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clientMux sync.Mutex
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}
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func init() {
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database.RegisterAdapter("socket", Connect)
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}
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func Connect(configuration interface{}) (database.Connection, error) {
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config := configuration.(map[string]interface{})
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if !config["enable"].(bool) {
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return nil, nil
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}
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ln, err := net.Listen(config["type"].(string), config["address"].(string))
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if err != nil {
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return nil, err
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}
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conn := &Connection{listener: ln, clients: make(map[net.Addr]net.Conn)}
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go conn.handleSocketConnection(ln)
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log.Println("[socket-database] listen on: ", ln.Addr())
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return conn, nil
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}
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func (conn *Connection) InsertNode(node *runtime.Node) {
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conn.sendJSON(Message{Event: MessageEventInsertNode, Body: node})
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}
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func (conn *Connection) InsertGlobals(stats *runtime.GlobalStats, time time.Time) {
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conn.sendJSON(Message{Event: MessageEventInsertGlobals, Body: stats})
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}
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func (conn *Connection) PruneNodes(deleteAfter time.Duration) {
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conn.sendJSON(Message{Event: MessageEventPruneNodes})
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}
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func (conn *Connection) Close() {
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conn.clientMux.Lock()
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for _, c := range conn.clients {
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c.Close()
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}
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conn.clientMux.Unlock()
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conn.listener.Close()
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}
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