88 lines
2 KiB
Go
88 lines
2 KiB
Go
// Copyright 2013 The Chihaya Authors. All rights reserved.
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// Use of this source code is governed by the BSD 2-Clause license,
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// which can be found in the LICENSE file.
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// Package gazelle provides a driver for a BitTorrent tracker to interface
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// with the MySQL database used by Gazelle (github.com/WhatCD/Gazelle).
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package gazelle
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import (
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"bytes"
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"database/sql"
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"fmt"
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"sync"
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"github.com/pushrax/chihaya/config"
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"github.com/pushrax/chihaya/models"
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"github.com/pushrax/chihaya/storage"
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_ "github.com/go-sql-driver/mysql"
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)
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type driver struct{}
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func (d *driver) New(conf *config.DataStore) storage.Conn {
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dsn := fmt.Sprintf(
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"%s:%s@%s:%s/%s?charset=utf8mb4,utf8",
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conf.Username,
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conf.Password,
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conf.Host,
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conf.Port,
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conf.Schema,
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)
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db, err := sql.Open("mysql", dsn)
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if err != nil {
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panic("gazelle: failed to open connection to MySQL")
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}
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db.SetMaxIdleConns(conf.MaxIdleConns)
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conn := &Conn{db: db}
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// TODO Buffer sizes
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conn.torrentChannel = make(chan *bytes.Buffer, 1000)
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conn.userChannel = make(chan *bytes.Buffer, 1000)
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conn.transferHistoryChannel = make(chan *bytes.Buffer, 1000)
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conn.transferIpsChannel = make(chan *bytes.Buffer, 1000)
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conn.snatchChannel = make(chan *bytes.Buffer, 100)
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return conn
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}
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type Conn struct {
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db *sql.DB
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waitGroup sync.WaitGroup
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terminate bool
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torrentChannel chan *bytes.Buffer
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userChannel chan *bytes.Buffer
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transferHistoryChannel chan *bytes.Buffer
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transferIpsChannel chan *bytes.Buffer
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snatchChannel chan *bytes.Buffer
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}
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func (c *Conn) Start() error {
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go c.flushTorrents()
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go c.flushUsers()
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go c.flushTransferHistory()
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go c.flushTransferIps()
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go c.flushSnatches()
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return nil
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}
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func (c *Conn) Close() error {
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c.terminate = true
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c.waitGroup.Wait()
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return c.db.Close()
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}
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func (c *Conn) RecordAnnounce(delta *models.AnnounceDelta) error {
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return nil
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}
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func (c *Conn) RecordSnatch(peer *models.Peer) error {
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return nil
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}
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func init() {
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storage.Register("gazelle", &driver{})
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}
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