97 lines
2.0 KiB
Go
97 lines
2.0 KiB
Go
package respondd
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/**
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* This database type is for injecting into another yanic instance.
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*/
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import (
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"bufio"
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"compress/flate"
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"encoding/json"
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"log"
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"net"
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"time"
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"github.com/FreifunkBremen/yanic/data"
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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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config Config
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conn net.Conn
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}
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type Config map[string]interface{}
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func (c Config) Type() string {
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return c["type"].(string)
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}
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func (c Config) Address() string {
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return c["address"].(string)
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}
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func init() {
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database.RegisterAdapter("respondd", Connect)
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}
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func Connect(configuration map[string]interface{}) (database.Connection, error) {
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var config Config
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config = configuration
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conn, err := net.Dial(config.Type(), config.Address())
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if err != nil {
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return nil, err
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}
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return &Connection{conn: conn, config: config}, nil
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}
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func (conn *Connection) InsertNode(node *runtime.Node) {
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res := &data.ResponseData{
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NodeInfo: node.Nodeinfo,
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Statistics: node.Statistics,
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Neighbours: node.Neighbours,
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}
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writer := bufio.NewWriterSize(conn.conn, 8192)
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flater, err := flate.NewWriter(writer, flate.BestCompression)
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if err != nil {
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log.Printf("[database-yanic] could not create flater: %s", err)
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return
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}
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defer flater.Close()
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err = json.NewEncoder(flater).Encode(res)
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if err != nil {
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nodeid := "unknown"
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if node.Nodeinfo != nil && node.Nodeinfo.NodeID != "" {
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nodeid = node.Nodeinfo.NodeID
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}
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log.Printf("[database-yanic] could not encode %s node: %s", nodeid, err)
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return
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}
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err = flater.Flush()
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if err != nil {
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log.Printf("[database-yanic] could not compress: %s", err)
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}
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err = writer.Flush()
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if err != nil {
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log.Printf("[database-yanic] could not send: %s", err)
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}
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}
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func (conn *Connection) InsertLink(link *runtime.Link, time time.Time) {
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}
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func (conn *Connection) InsertGlobals(stats *runtime.GlobalStats, time time.Time, site string, domain string) {
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}
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func (conn *Connection) PruneNodes(deleteAfter time.Duration) {
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}
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func (conn *Connection) Close() {
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conn.conn.Close()
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}
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