72 lines
1.6 KiB
Go
72 lines
1.6 KiB
Go
package logging
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/**
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* This database type is just for,
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* - debugging without a influxconn
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* - example for other developers for new databases
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*/
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import (
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"fmt"
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"log"
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"os"
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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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config Config
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file *os.File
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}
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type Config map[string]interface{}
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func (c Config) Enable() bool {
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return c["enable"].(bool)
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}
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func (c Config) Path() string {
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return c["path"].(string)
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}
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func init() {
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database.AddDatabaseType("logging", Connect)
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}
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func Connect(configuration interface{}) (database.Connection, error) {
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var config Config
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config = configuration.(map[string]interface{})
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if !config.Enable() {
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return nil, nil
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}
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file, err := os.OpenFile(config.Path(), os.O_APPEND|os.O_WRONLY|os.O_CREATE, 0600)
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if err != nil {
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return nil, err
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}
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return &Connection{config: config, file: file}, nil
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}
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func (conn *Connection) AddNode(nodeID string, node *runtime.Node) {
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conn.log("AddNode: [", nodeID, "] clients: ", node.Statistics.Clients.Total)
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}
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func (conn *Connection) AddStatistics(stats *runtime.GlobalStats, time time.Time) {
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conn.log("AddStatistics: [", time.String(), "] nodes: ", stats.Nodes, ", clients: ", stats.Clients, " models: ", len(stats.Models))
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}
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func (conn *Connection) DeleteNode(deleteAfter time.Duration) {
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conn.log("DeleteNode")
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}
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func (conn *Connection) Close() {
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conn.log("Close")
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conn.file.Close()
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}
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func (conn *Connection) log(v ...interface{}) {
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log.Println(v)
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conn.file.WriteString(fmt.Sprintln("[", time.Now().String(), "]", v))
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}
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