move drivers to dedicated repos

This commit is contained in:
Jimmy Zelinskie 2013-11-30 23:00:20 -05:00
parent ddc192b08c
commit a6041dc654
9 changed files with 0 additions and 1991 deletions

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// Copyright 2013 The Chihaya Authors. All rights reserved.
// Use of this source code is governed by the BSD 2-Clause license,
// which can be found in the LICENSE file.
// Package batter provides a driver for a BitTorrent tracker to interface
// with the postgres database used by batter (github.com/wafflesfm/batter).
package batter
import (
"database/sql"
"fmt"
"github.com/chihaya/chihaya/config"
"github.com/chihaya/chihaya/storage/backend"
_ "github.com/bmizerany/pq"
)
type driver struct{}
func (d *driver) New(conf *config.DataStore) backend.Conn {
dsn := fmt.Sprintf(
"host=%s user=%s password=%s dbname=%s",
conf.Host,
conf.Port,
conf.Username,
conf.Password,
conf.Schema,
)
db, err := sql.Open("postgres", dsn)
if err != nil {
panic("batter: failed to open connection to postgres")
}
if conf.MaxIdleConns != 0 {
db.SetMaxIdleConns(conf.MaxIdleConns)
}
return &Conn{db}
}
type Conn struct {
*sql.DB
}
func (c *Conn) Start() error {
return nil
}
func (c *Conn) RecordAnnounce(delta *backend.AnnounceDelta) error {
return nil
}
func init() {
backend.Register("batter", &driver{})
}

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// Copyright 2013 The Chihaya Authors. All rights reserved.
// Use of this source code is governed by the BSD 2-Clause license,
// which can be found in the LICENSE file.
package batter
import (
"github.com/chihaya/chihaya/storage"
)
func (c *Conn) LoadTorrents(ids []uint64) ([]*storage.Torrent, error) {
return nil, nil
}
func (c *Conn) LoadAllTorrents() ([]*storage.Torrent, error) {
return nil, nil
}
func (c *Conn) LoadUsers(ids []uint64) ([]*storage.User, error) {
return nil, nil
}
func (c *Conn) LoadAllUsers(ids []uint64) ([]*storage.User, error) {
return nil, nil
}

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// Copyright 2013 The Chihaya Authors. All rights reserved.
// Use of this source code is governed by the BSD 2-Clause license,
// which can be found in the LICENSE file.
package gazelle
import (
"bytes"
"log"
"time"
)
func (c *Conn) flushTorrents() {
var query bytes.Buffer
c.waitGroup.Add(1)
defer c.waitGroup.Done()
var count int
for {
length := len(c.torrentChannel)
query.Reset()
query.WriteString("INSERT INTO torrents (ID, Snatched, Seeders, Leechers, last_action) VALUES\n")
for count = 0; count < length; count++ {
s := <-c.torrentChannel
if s == "" {
break
}
query.WriteString(s)
if count != length-1 {
query.WriteRune(',')
}
}
if !c.terminate {
log.Printf("[torrents] Flushing %d\n", count)
}
if count > 0 {
query.WriteString("\nON DUPLICATE KEY UPDATE Snatched = Snatched + VALUES(Snatched), " +
"Seeders = VALUES(Seeders), Leechers = VALUES(Leechers), " +
"last_action = IF(last_action < VALUES(last_action), VALUES(last_action), last_action);")
c.Exec(query.String())
if length < cap(c.torrentChannel)/2 {
time.Sleep(200 * time.Millisecond)
}
} else if c.terminate {
break
} else {
time.Sleep(time.Second)
}
}
}
func (c *Conn) flushUsers() {}
func (c *Conn) flushTransferHistory() {}
func (c *Conn) flushTransferIps() {}
func (c *Conn) flushSnatches() {}

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// Copyright 2013 The Chihaya Authors. All rights reserved.
// Use of this source code is governed by the BSD 2-Clause license,
// which can be found in the LICENSE file.
// Package gazelle provides a driver for a BitTorrent tracker to interface
// with the MySQL database used by Gazelle (github.com/WhatCD/Gazelle).
package gazelle
import (
"database/sql"
"fmt"
"sync"
"github.com/chihaya/chihaya/config"
"github.com/chihaya/chihaya/storage/backend"
_ "github.com/go-sql-driver/mysql"
)
type driver struct{}
func (d *driver) New(conf *config.DataStore) backend.Conn {
dsn := fmt.Sprintf(
"%s:%s@%s:%s/%s?charset=utf8mb4,utf8",
conf.Username,
conf.Password,
conf.Host,
conf.Port,
conf.Schema,
)
db, err := sql.Open("mysql", dsn)
if err != nil {
panic("gazelle: failed to open connection to MySQL")
}
if conf.MaxIdleConns != 0 {
db.SetMaxIdleConns(conf.MaxIdleConns)
}
conn := &Conn{DB: db}
// TODO Buffer sizes
conn.torrentChannel = make(chan string, 1000)
conn.userChannel = make(chan string, 1000)
conn.transferHistoryChannel = make(chan string, 1000)
conn.transferIpsChannel = make(chan string, 1000)
conn.snatchChannel = make(chan string, 100)
return conn
}
type Conn struct {
waitGroup sync.WaitGroup
terminate bool
torrentChannel chan string
userChannel chan string
transferHistoryChannel chan string
transferIpsChannel chan string
snatchChannel chan string
*sql.DB
}
func (c *Conn) Start() error {
go c.flushTorrents()
go c.flushUsers()
go c.flushTransferHistory()
go c.flushTransferIps()
go c.flushSnatches()
return nil
}
func (c *Conn) Close() error {
c.terminate = true
c.waitGroup.Wait()
return c.DB.Close()
}
func (c *Conn) RecordAnnounce(delta *backend.AnnounceDelta) error {
snatchCount := 0
if delta.Snatched {
snatchCount = 1
}
c.torrentChannel <- fmt.Sprintf(
"('%d','%d','%d','%d','%d')",
delta.Torrent.ID,
snatchCount,
len(delta.Torrent.Seeders),
len(delta.Torrent.Leechers),
delta.Torrent.LastAction,
)
return nil
}
func init() {
backend.Register("gazelle", &driver{})
}

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// Copyright 2013 The Chihaya Authors. All rights reserved.
// Use of this source code is governed by the BSD 2-Clause license,
// which can be found in the LICENSE file.
package gazelle
import (
"github.com/chihaya/chihaya/storage"
)
func (c *Conn) LoadTorrents(ids []uint64) ([]*storage.Torrent, error) {
return nil, nil
}
func (c *Conn) LoadAllTorrents() ([]*storage.Torrent, error) {
return nil, nil
}
func (c *Conn) LoadUsers(ids []uint64) ([]*storage.User, error) {
return nil, nil
}
func (c *Conn) LoadAllUsers(ids []uint64) ([]*storage.User, error) {
return nil, nil
}

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// Copyright 2013 The Chihaya Authors. All rights reserved.
// Use of this source code is governed by the BSD 2-Clause license,
// which can be found in the LICENSE file.
package redis
import (
"math/rand"
"os"
"reflect"
"testing"
"time"
"github.com/chihaya/chihaya/config"
"github.com/chihaya/chihaya/storage"
"github.com/chihaya/chihaya/storage/tracker"
)
func createTestConn() tracker.Conn {
testConfig, err := config.Open(os.Getenv("TESTCONFIGPATH"))
panicOnErr(err)
conf := &testConfig.Cache
testPool, err := tracker.Open(conf)
panicOnErr(err)
newConn, err := testPool.Get()
panicOnErr(err)
return newConn
}
func TestFindUserSuccess(t *testing.T) {
conn := createTestConn()
testUser := createTestUser()
panicOnErr(conn.AddUser(testUser))
foundUser, found, err := conn.FindUser(testUser.Passkey)
panicOnErr(err)
if !found {
t.Error("user not found", testUser)
}
if *foundUser != *testUser {
t.Error("found user mismatch", *foundUser, testUser)
}
// Cleanup
panicOnErr(conn.RemoveUser(testUser))
}
func TestFindUserFail(t *testing.T) {
conn := createTestConn()
testUser := createTestUser()
foundUser, found, err := conn.FindUser(testUser.Passkey)
panicOnErr(err)
if found {
t.Error("user found", foundUser)
}
}
func TestRemoveUser(t *testing.T) {
conn := createTestConn()
testUser := createTestUser()
panicOnErr(conn.AddUser(testUser))
err := conn.RemoveUser(testUser)
panicOnErr(err)
foundUser, found, err := conn.FindUser(testUser.Passkey)
panicOnErr(err)
if found {
t.Error("removed user found", foundUser)
}
}
func TestFindTorrentSuccess(t *testing.T) {
conn := createTestConn()
testTorrent := createTestTorrent()
panicOnErr(conn.AddTorrent(testTorrent))
foundTorrent, found, err := conn.FindTorrent(testTorrent.Infohash)
panicOnErr(err)
if !found {
t.Error("torrent not found", testTorrent)
}
if !reflect.DeepEqual(foundTorrent, testTorrent) {
t.Error("found torrent mismatch", foundTorrent, testTorrent)
}
// Cleanup
panicOnErr(conn.RemoveTorrent(testTorrent))
}
func TestFindTorrentFail(t *testing.T) {
conn := createTestConn()
testTorrent := createTestTorrent()
foundTorrent, found, err := conn.FindTorrent(testTorrent.Infohash)
panicOnErr(err)
if found {
t.Error("torrent found", foundTorrent)
}
}
func TestRemoveTorrent(t *testing.T) {
conn := createTestConn()
testTorrent := createTestTorrent()
panicOnErr(conn.AddTorrent(testTorrent))
panicOnErr(conn.RemoveTorrent(testTorrent))
foundTorrent, found, err := conn.FindTorrent(testTorrent.Infohash)
panicOnErr(err)
if found {
t.Error("removed torrent found", foundTorrent)
}
// Cleanup
panicOnErr(conn.RemoveTorrent(testTorrent))
}
func TestClientWhitelistSuccess(t *testing.T) {
conn := createTestConn()
testPeerID := "-lt0D30-"
panicOnErr(conn.WhitelistClient(testPeerID))
found, err := conn.ClientWhitelisted(testPeerID)
panicOnErr(err)
if !found {
t.Error("peerID not found", testPeerID)
}
// Cleanup
panicOnErr(conn.UnWhitelistClient(testPeerID))
}
func TestClientWhitelistFail(t *testing.T) {
conn := createTestConn()
testPeerID2 := "TIX0192"
found, err := conn.ClientWhitelisted(testPeerID2)
panicOnErr(err)
if found {
t.Error("peerID found", testPeerID2)
}
}
func TestRecordSnatch(t *testing.T) {
conn := createTestConn()
testTorrent := createTestTorrent()
testUser := createTestUser()
panicOnErr(conn.AddTorrent(testTorrent))
panicOnErr(conn.AddUser(testUser))
userSnatches := testUser.Snatches
torrentSnatches := testTorrent.Snatches
panicOnErr(conn.RecordSnatch(testUser, testTorrent))
foundTorrent, _, err := conn.FindTorrent(testTorrent.Infohash)
panicOnErr(err)
foundUser, _, err := conn.FindUser(testUser.Passkey)
panicOnErr(err)
if testUser.Snatches != userSnatches+1 {
t.Error("snatch not recorded to local user", testUser.Snatches, userSnatches+1)
}
if testTorrent.Snatches != torrentSnatches+1 {
t.Error("snatch not recorded to local torrent")
}
if foundUser.Snatches != userSnatches+1 {
t.Error("snatch not recorded to cached user", foundUser.Snatches, userSnatches+1)
}
if foundTorrent.Snatches != torrentSnatches+1 {
t.Error("snatch not recorded to cached torrent")
}
// Cleanup
panicOnErr(conn.RemoveTorrent(testTorrent))
panicOnErr(conn.RemoveUser(testUser))
}
func TestMarkActive(t *testing.T) {
conn := createTestConn()
testTorrent := createTestTorrent()
testTorrent.Active = false
panicOnErr(conn.AddTorrent(testTorrent))
panicOnErr(conn.MarkActive(testTorrent))
foundTorrent, _, err := conn.FindTorrent(testTorrent.Infohash)
panicOnErr(err)
if foundTorrent.Active != true {
t.Error("cached torrent not activated")
}
if testTorrent.Active != true {
t.Error("cached torrent not activated")
}
// Cleanup
panicOnErr(conn.RemoveTorrent(testTorrent))
}
func TestClientWhitelistRemove(t *testing.T) {
conn := createTestConn()
testPeerID := "-lt0D30-"
panicOnErr(conn.WhitelistClient(testPeerID))
panicOnErr(conn.UnWhitelistClient(testPeerID))
found, err := conn.ClientWhitelisted(testPeerID)
panicOnErr(err)
if found {
t.Error("removed peerID found", testPeerID)
}
}
func TestAddSeeder(t *testing.T) {
conn := createTestConn()
testTorrent := createTestTorrent()
panicOnErr(conn.AddTorrent(testTorrent))
testSeeder := createTestPeer(createTestUserID(), testTorrent.ID)
panicOnErr(conn.AddSeeder(testTorrent, testSeeder))
foundTorrent, found, err := conn.FindTorrent(testTorrent.Infohash)
panicOnErr(err)
foundSeeder, found := foundTorrent.Seeders[storage.PeerMapKey(testSeeder)]
if found && foundSeeder != *testSeeder {
t.Error("seeder not added to cache", testSeeder)
}
foundSeeder, found = testTorrent.Seeders[storage.PeerMapKey(testSeeder)]
if found && foundSeeder != *testSeeder {
t.Error("seeder not added to local", testSeeder)
}
// Cleanup
panicOnErr(conn.RemoveTorrent(testTorrent))
}
func TestAddLeecher(t *testing.T) {
conn := createTestConn()
testTorrent := createTestTorrent()
panicOnErr(conn.AddTorrent(testTorrent))
testLeecher := createTestPeer(createTestUserID(), testTorrent.ID)
panicOnErr(conn.AddLeecher(testTorrent, testLeecher))
foundTorrent, found, err := conn.FindTorrent(testTorrent.Infohash)
panicOnErr(err)
foundLeecher, found := foundTorrent.Leechers[storage.PeerMapKey(testLeecher)]
if found && foundLeecher != *testLeecher {
t.Error("leecher not added to cache", testLeecher)
}
foundLeecher, found = testTorrent.Leechers[storage.PeerMapKey(testLeecher)]
if found && foundLeecher != *testLeecher {
t.Error("leecher not added to local", testLeecher)
}
// Cleanup
panicOnErr(conn.RemoveTorrent(testTorrent))
}
func TestRemoveSeeder(t *testing.T) {
conn := createTestConn()
testTorrent := createTestTorrent()
panicOnErr(conn.AddTorrent(testTorrent))
testSeeder := createTestPeer(createTestUserID(), testTorrent.ID)
panicOnErr(conn.AddSeeder(testTorrent, testSeeder))
panicOnErr(conn.RemoveSeeder(testTorrent, testSeeder))
foundSeeder, found := testTorrent.Seeders[storage.PeerMapKey(testSeeder)]
if found || foundSeeder == *testSeeder {
t.Error("seeder not removed from local", foundSeeder)
}
foundTorrent, found, err := conn.FindTorrent(testTorrent.Infohash)
panicOnErr(err)
foundSeeder, found = foundTorrent.Seeders[storage.PeerMapKey(testSeeder)]
if found || foundSeeder == *testSeeder {
t.Error("seeder not removed from cache", foundSeeder, *testSeeder)
}
// Cleanup
panicOnErr(conn.RemoveTorrent(testTorrent))
}
func TestRemoveLeecher(t *testing.T) {
conn := createTestConn()
testTorrent := createTestTorrent()
panicOnErr(conn.AddTorrent(testTorrent))
testLeecher := createTestPeer(createTestUserID(), testTorrent.ID)
panicOnErr(conn.AddLeecher(testTorrent, testLeecher))
panicOnErr(conn.RemoveLeecher(testTorrent, testLeecher))
foundTorrent, found, err := conn.FindTorrent(testTorrent.Infohash)
panicOnErr(err)
foundLeecher, found := foundTorrent.Leechers[storage.PeerMapKey(testLeecher)]
if found || foundLeecher == *testLeecher {
t.Error("leecher not removed from cache", foundLeecher, *testLeecher)
}
foundLeecher, found = testTorrent.Leechers[storage.PeerMapKey(testLeecher)]
if found || foundLeecher == *testLeecher {
t.Error("leecher not removed from local", foundLeecher, *testLeecher)
}
// Cleanup
panicOnErr(conn.RemoveTorrent(testTorrent))
}
func TestSetSeeder(t *testing.T) {
conn := createTestConn()
testTorrent := createTestTorrent()
panicOnErr(conn.AddTorrent(testTorrent))
testSeeder := createTestPeer(createTestUserID(), testTorrent.ID)
panicOnErr(conn.AddSeeder(testTorrent, testSeeder))
r := rand.New(rand.NewSource(time.Now().UnixNano()))
testSeeder.Uploaded += uint64(r.Int63())
panicOnErr(conn.SetSeeder(testTorrent, testSeeder))
foundTorrent, _, err := conn.FindTorrent(testTorrent.Infohash)
panicOnErr(err)
foundSeeder, _ := foundTorrent.Seeders[storage.PeerMapKey(testSeeder)]
if foundSeeder != *testSeeder {
t.Error("seeder not updated in cache", foundSeeder, *testSeeder)
}
foundSeeder, _ = testTorrent.Seeders[storage.PeerMapKey(testSeeder)]
if foundSeeder != *testSeeder {
t.Error("seeder not updated in local", foundSeeder, *testSeeder)
}
// Cleanup
panicOnErr(conn.RemoveTorrent(testTorrent))
}
func TestSetLeecher(t *testing.T) {
conn := createTestConn()
testTorrent := createTestTorrent()
panicOnErr(conn.AddTorrent(testTorrent))
testLeecher := createTestPeer(createTestUserID(), testTorrent.ID)
panicOnErr(conn.AddLeecher(testTorrent, testLeecher))
r := rand.New(rand.NewSource(time.Now().UnixNano()))
testLeecher.Uploaded += uint64(r.Int63())
panicOnErr(conn.SetLeecher(testTorrent, testLeecher))
foundTorrent, _, err := conn.FindTorrent(testTorrent.Infohash)
panicOnErr(err)
foundLeecher, _ := foundTorrent.Leechers[storage.PeerMapKey(testLeecher)]
if foundLeecher != *testLeecher {
t.Error("leecher not updated in cache", testLeecher)
}
foundLeecher, _ = testTorrent.Leechers[storage.PeerMapKey(testLeecher)]
if foundLeecher != *testLeecher {
t.Error("leecher not updated in local", testLeecher)
}
// Cleanup
panicOnErr(conn.RemoveTorrent(testTorrent))
}
func TestIncrementSlots(t *testing.T) {
conn := createTestConn()
testUser := createTestUser()
panicOnErr(conn.AddUser(testUser))
numSlots := testUser.Slots
panicOnErr(conn.IncrementSlots(testUser))
foundUser, _, err := conn.FindUser(testUser.Passkey)
panicOnErr(err)
if foundUser.Slots != numSlots+1 {
t.Error("cached slots not incremented")
}
if testUser.Slots != numSlots+1 {
t.Error("local slots not incremented")
}
// Cleanup
panicOnErr(conn.RemoveUser(testUser))
}
func TestDecrementSlots(t *testing.T) {
conn := createTestConn()
testUser := createTestUser()
panicOnErr(conn.AddUser(testUser))
numSlots := testUser.Slots
panicOnErr(conn.DecrementSlots(testUser))
foundUser, _, err := conn.FindUser(testUser.Passkey)
panicOnErr(err)
if foundUser.Slots != numSlots-1 {
t.Error("cached slots not incremented")
}
if testUser.Slots != numSlots-1 {
t.Error("local slots not incremented")
}
// Cleanup
panicOnErr(conn.RemoveUser(testUser))
}
func TestLeecherFinished(t *testing.T) {
conn := createTestConn()
testTorrent := createTestTorrent()
panicOnErr(conn.AddTorrent(testTorrent))
testLeecher := createTestPeer(createTestUserID(), testTorrent.ID)
panicOnErr(conn.AddLeecher(testTorrent, testLeecher))
testLeecher.Left = 0
panicOnErr(conn.LeecherFinished(testTorrent, testLeecher))
foundTorrent, _, err := conn.FindTorrent(testTorrent.Infohash)
panicOnErr(err)
foundSeeder, _ := foundTorrent.Seeders[storage.PeerMapKey(testLeecher)]
if foundSeeder != *testLeecher {
t.Error("seeder not added to cache", foundSeeder, *testLeecher)
}
foundSeeder, _ = foundTorrent.Leechers[storage.PeerMapKey(testLeecher)]
if foundSeeder == *testLeecher {
t.Error("leecher not removed from cache", testLeecher)
}
foundSeeder, _ = testTorrent.Seeders[storage.PeerMapKey(testLeecher)]
if foundSeeder != *testLeecher {
t.Error("seeder not added to local", testLeecher)
}
foundSeeder, _ = testTorrent.Leechers[storage.PeerMapKey(testLeecher)]
if foundSeeder == *testLeecher {
t.Error("leecher not removed from local", testLeecher)
}
// Cleanup
panicOnErr(conn.RemoveTorrent(testTorrent))
}
// Add, update, verify remove
func TestUpdatePeer(t *testing.T) {
conn := createTestConn()
testTorrent := createTestTorrent()
testSeeder := createTestPeer(createTestUserID(), testTorrent.ID)
panicOnErr(conn.AddTorrent(testTorrent))
panicOnErr(conn.AddSeeder(testTorrent, testSeeder))
// Update a seeder, set it, then check to make sure it updated
r := rand.New(rand.NewSource(time.Now().UnixNano()))
testSeeder.Uploaded += uint64(r.Int63())
panicOnErr(conn.SetSeeder(testTorrent, testSeeder))
panicOnErr(conn.RemoveSeeder(testTorrent, testSeeder))
foundTorrent, _, err := conn.FindTorrent(testTorrent.Infohash)
panicOnErr(err)
if seeder, exists := foundTorrent.Seeders[storage.PeerMapKey(testSeeder)]; exists {
t.Error("seeder not removed from cache", seeder)
}
if seeder, exists := testTorrent.Seeders[storage.PeerMapKey(testSeeder)]; exists {
t.Error("seeder not removed from local", seeder)
}
// Cleanup
panicOnErr(conn.RemoveTorrent(testTorrent))
}
func TestParallelFindUser(t *testing.T) {
t.Parallel()
if testing.Short() {
t.Skip()
}
conn := createTestConn()
testUserSuccess := createTestUser()
testUserFail := createTestUser()
panicOnErr(conn.AddUser(testUserSuccess))
for i := 0; i < 10; i++ {
foundUser, found, err := conn.FindUser(testUserFail.Passkey)
panicOnErr(err)
if found {
t.Error("user found", foundUser)
}
foundUser, found, err = conn.FindUser(testUserSuccess.Passkey)
panicOnErr(err)
if !found {
t.Error("user not found", testUserSuccess)
}
if *foundUser != *testUserSuccess {
t.Error("found user mismatch", *foundUser, testUserSuccess)
}
}
// Cleanup
panicOnErr(conn.RemoveUser(testUserSuccess))
}
func TestParallelFindTorrent(t *testing.T) {
t.Parallel()
if testing.Short() {
t.Skip()
}
conn := createTestConn()
testTorrentSuccess := createTestTorrent()
testTorrentFail := createTestTorrent()
panicOnErr(conn.AddTorrent(testTorrentSuccess))
for i := 0; i < 10; i++ {
foundTorrent, found, err := conn.FindTorrent(testTorrentSuccess.Infohash)
panicOnErr(err)
if !found {
t.Error("torrent not found", testTorrentSuccess)
}
if !reflect.DeepEqual(foundTorrent, testTorrentSuccess) {
t.Error("found torrent mismatch", foundTorrent, testTorrentSuccess)
}
foundTorrent, found, err = conn.FindTorrent(testTorrentFail.Infohash)
panicOnErr(err)
if found {
t.Error("torrent found", foundTorrent)
}
}
// Cleanup
panicOnErr(conn.RemoveTorrent(testTorrentSuccess))
}
func TestParallelSetSeeder(t *testing.T) {
t.Parallel()
if testing.Short() {
t.Skip()
}
conn := createTestConn()
testTorrent := createTestTorrent()
panicOnErr(conn.AddTorrent(testTorrent))
testSeeder := createTestPeer(createTestUserID(), testTorrent.ID)
panicOnErr(conn.AddSeeder(testTorrent, testSeeder))
r := rand.New(rand.NewSource(time.Now().UnixNano()))
for i := 0; i < 10; i++ {
testSeeder.Uploaded += uint64(r.Int63())
panicOnErr(conn.SetSeeder(testTorrent, testSeeder))
foundTorrent, _, err := conn.FindTorrent(testTorrent.Infohash)
panicOnErr(err)
foundSeeder, _ := foundTorrent.Seeders[storage.PeerMapKey(testSeeder)]
if foundSeeder != *testSeeder {
t.Error("seeder not updated in cache", foundSeeder, *testSeeder)
}
foundSeeder, _ = testTorrent.Seeders[storage.PeerMapKey(testSeeder)]
if foundSeeder != *testSeeder {
t.Error("seeder not updated in local", foundSeeder, *testSeeder)
}
}
// Cleanup
panicOnErr(conn.RemoveTorrent(testTorrent))
}
func TestParallelAddLeecher(t *testing.T) {
t.Parallel()
if testing.Short() {
t.Skip()
}
conn := createTestConn()
testTorrent := createTestTorrent()
panicOnErr(conn.AddTorrent(testTorrent))
for i := 0; i < 10; i++ {
testLeecher := createTestPeer(createTestUserID(), testTorrent.ID)
panicOnErr(conn.AddLeecher(testTorrent, testLeecher))
foundTorrent, found, err := conn.FindTorrent(testTorrent.Infohash)
panicOnErr(err)
foundLeecher, found := foundTorrent.Leechers[storage.PeerMapKey(testLeecher)]
if found && foundLeecher != *testLeecher {
t.Error("leecher not added to cache", testLeecher)
}
foundLeecher, found = testTorrent.Leechers[storage.PeerMapKey(testLeecher)]
if found && foundLeecher != *testLeecher {
t.Error("leecher not added to local", testLeecher)
}
}
// Cleanup
panicOnErr(conn.RemoveTorrent(testTorrent))
}

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@ -1,689 +0,0 @@
// Copyright 2013 The Chihaya Authors. All rights reserved.
// Use of this source code is governed by the BSD 2-Clause license,
// which can be found in the LICENSE file.
// Package redis implements the storage interface for a BitTorrent tracker.
//
// This interface is configured by a config.DataStore.
// To get a handle to this interface, call New on the initialized driver and
// then Get() on returned the tracker.Pool.
//
// Torrents, Users, and Peers are all stored in Redis hash types. All Redis
// keys can have an optional prefix specified during configuration.
// The relationship between Torrents and Peers is a Redis set that holds
// the peers' keys. There are two sets per torrent, one for seeders and
// one for leechers. The Redis sets are keyed by type and the torrent's ID.
//
// The whitelist is a Redis set with the key "whitelist" that holds client IDs.
// Operations on the whitelist do not parse the client ID from a peer ID.
//
// Some functions in this interface are not atomic. The data being modified may
// change while the function is executing. This will not cause the function to
// return an error; instead the function will complete and return valid, stale
// data.
package redis
import (
"errors"
"strconv"
"time"
"github.com/garyburd/redigo/redis"
"github.com/chihaya/chihaya/config"
"github.com/chihaya/chihaya/storage"
"github.com/chihaya/chihaya/storage/tracker"
)
var (
ErrCreateUser = errors.New("redis: Incorrect reply length for user")
ErrCreateTorrent = errors.New("redis: Incorrect reply length for torrent")
ErrCreatePeer = errors.New("redis: Incorrect reply length for peer")
ErrMarkActive = errors.New("redis: Torrent doesn't exist")
SeedersPrefix = "seeders:"
LeechersPrefix = "leechers:"
TorrentPrefix = "torrent:"
UserPrefix = "user:"
PeerPrefix = "peer:"
)
type driver struct{}
// New creates and returns a tracker.Pool.
func (d *driver) New(conf *config.DataStore) tracker.Pool {
return &Pool{
conf: conf,
pool: redis.Pool{
MaxIdle: conf.MaxIdleConns,
IdleTimeout: conf.IdleTimeout.Duration,
Dial: makeDialFunc(conf),
TestOnBorrow: testOnBorrow,
},
}
}
// makeDialFunc configures and returns a new redis.Dial struct using the specified configuration.
func makeDialFunc(conf *config.DataStore) func() (redis.Conn, error) {
return func() (conn redis.Conn, err error) {
conn, err = redis.Dial(conf.Network, conf.Host+":"+conf.Port)
if err != nil {
return nil, err
}
return conn, nil
}
}
// testOnBorrow pings the Redis instance
func testOnBorrow(c redis.Conn, t time.Time) error {
_, err := c.Do("PING")
return err
}
type Pool struct {
conf *config.DataStore
pool redis.Pool
}
func (p *Pool) Close() error {
return p.pool.Close()
}
func (p *Pool) Get() (tracker.Conn, error) {
newConn := &Conn{
conf: p.conf,
done: false,
Conn: p.pool.Get(),
}
return newConn, nil
}
type Conn struct {
conf *config.DataStore
done bool
redis.Conn
}
func (conn *Conn) close() {
if conn.done {
panic("redis: connection closed twice")
}
conn.done = true
conn.Conn.Close()
}
// createUser takes a string slice of length 14 and returns a pointer to a new
// storage.User or an error.
// This function is used to create a user from a Redis hash response(HGETALL).
// The order of strings the in the slice must follow the pattern:
// [<field name>, <field value>, <field name>, <field value>, ...]
// If the field value string cannot be converted to the correct type,
// createUser will return a nil user and the conversion error.
func createUser(userVals []string) (*storage.User, error) {
if len(userVals) != 14 {
return nil, ErrCreateUser
}
var user storage.User
var err error
for index, userString := range userVals {
switch userString {
case "id":
user.ID, err = strconv.ParseUint(userVals[index+1], 10, 64)
case "passkey":
user.Passkey = userVals[index+1]
case "up_multiplier":
user.UpMultiplier, err = strconv.ParseFloat(userVals[index+1], 64)
case "down_multiplier":
user.DownMultiplier, err = strconv.ParseFloat(userVals[index+1], 64)
case "slots":
user.Slots, err = strconv.ParseInt(userVals[index+1], 10, 64)
case "slots_used":
user.SlotsUsed, err = strconv.ParseInt(userVals[index+1], 10, 64)
case "snatches":
user.Snatches, err = strconv.ParseUint(userVals[index+1], 10, 64)
}
if err != nil {
return nil, err
}
}
return &user, nil
}
// createTorrent takes a string slice of length 14 and returns a pointer to a new storage.Torrent
// or an error.
// This function can be used to create a torrent from a Redis hash response(HGETALL).
// The order of strings the in the slice must follow the pattern:
// [<field name>, <field value>, <field name>, <field value>, ...]
// This function calls multiple redis commands, it's not internally atomic.
// If the field values cannot be converted to the correct type,
// createTorrent will return a nil user and the conversion error.
// After converting the torrent fields, the seeders and leechers are populated by redis.getPeers
func (conn *Conn) createTorrent(torrentVals []string) (*storage.Torrent, error) {
if len(torrentVals) != 14 {
return nil, ErrCreateTorrent
}
var torrent storage.Torrent
var err error
for index, torrentString := range torrentVals {
switch torrentString {
case "id":
torrent.ID, err = strconv.ParseUint(torrentVals[index+1], 10, 64)
case "infohash":
torrent.Infohash = torrentVals[index+1]
case "active":
torrent.Active, err = strconv.ParseBool(torrentVals[index+1])
case "snatches":
torrent.Snatches, err = strconv.ParseUint(torrentVals[index+1], 10, 32)
case "up_multiplier":
torrent.UpMultiplier, err = strconv.ParseFloat(torrentVals[index+1], 64)
case "down_multiplier":
torrent.DownMultiplier, err = strconv.ParseFloat(torrentVals[index+1], 64)
case "last_action":
torrent.LastAction, err = strconv.ParseInt(torrentVals[index+1], 10, 64)
}
if err != nil {
return nil, err
}
}
torrent.Seeders, err = conn.getPeers(torrent.ID, SeedersPrefix)
if err != nil {
return nil, err
}
torrent.Leechers, err = conn.getPeers(torrent.ID, LeechersPrefix)
if err != nil {
return nil, err
}
return &torrent, nil
}
// setPeer writes or overwrites peer information, stored as a Redis hash.
// The hash fields names are the same as the JSON tags on the storage.Peer struct.
func (conn *Conn) setPeer(peer *storage.Peer) error {
hashKey := conn.conf.Prefix + getPeerHashKey(peer)
_, err := conn.Do("HMSET", hashKey,
"id", peer.ID,
"user_id", peer.UserID,
"torrent_id", peer.TorrentID,
"ip", peer.IP,
"port", peer.Port,
"uploaded", peer.Uploaded,
"downloaded", peer.Downloaded,
"left", peer.Left,
"last_announce", peer.LastAnnounce)
return err
}
// removePeer removes the given peer from the specified peer set (seeder or leecher),
// and removes the peer information.
// This function calls multiple redis commands, it's not internally atomic.
// This function will not return an error if the peer to remove doesn't exist.
func (conn *Conn) removePeer(peer *storage.Peer, peerTypePrefix string) error {
setKey := conn.conf.Prefix + getPeerSetKey(peerTypePrefix, peer)
_, err := conn.Do("SREM", setKey, getPeerHashKey(peer))
if err != nil {
return err
}
hashKey := conn.conf.Prefix + getPeerHashKey(peer)
_, err = conn.Do("DEL", hashKey)
return nil
}
// removePeers removes all peers from specified peer set (seeders or leechers),
// removes the peer information, and then removes the associated peer from the given map.
// This function will not return an error if the peer to remove doesn't exist.
// This function will only delete the peer set if all the individual peer deletions were successful
// This function calls multiple redis commands, it's not internally atomic.
func (conn *Conn) removePeers(torrentID uint64, peers map[string]storage.Peer, peerTypePrefix string) error {
for _, peer := range peers {
hashKey := conn.conf.Prefix + getPeerHashKey(&peer)
_, err := conn.Do("DEL", hashKey)
if err != nil {
return err
}
delete(peers, storage.PeerMapKey(&peer))
}
setKey := conn.conf.Prefix + peerTypePrefix + strconv.FormatUint(torrentID, 36)
_, err := conn.Do("DEL", setKey)
if err != nil {
return err
}
return nil
}
// getPeerHashKey returns a string with the peer.ID, encoded peer.UserID, and encoded peer.TorrentID,
// concatenated and delimited by colons
// This key corresponds to a Redis hash type with fields containing a peer's data.
// The peer hashkey relies on the combination of peerID, userID, and torrentID being unique.
func getPeerHashKey(peer *storage.Peer) string {
return peer.ID + ":" + strconv.FormatUint(peer.UserID, 36) + ":" + strconv.FormatUint(peer.TorrentID, 36)
}
// getPeerSetKey returns a string that is the peer's encoded torrentID appended to the typePrefix
// This key corresponds to a torrent's pool of leechers or seeders
func getPeerSetKey(typePrefix string, peer *storage.Peer) string {
return typePrefix + strconv.FormatUint(peer.TorrentID, 36)
}
// addPeers adds each peer's key to the specified peer set and saves the peer's information.
// This function will not return an error if the peer already exists in the set.
// This function calls multiple redis commands, it's not internally atomic.
func (conn *Conn) addPeers(peers map[string]storage.Peer, peerTypePrefix string) error {
for _, peer := range peers {
setKey := conn.conf.Prefix + getPeerSetKey(peerTypePrefix, &peer)
_, err := conn.Do("SADD", setKey, getPeerHashKey(&peer))
if err != nil {
return err
}
conn.setPeer(&peer)
}
return nil
}
// createPeer takes a slice of length 9 and returns a pointer to a new storage.Peer or an error.
// This function is used to create a peer from a Redis hash response(HGETALL).
// The order of strings the in the slice must follow the pattern:
// [<field name>, <field value>, <field name>, <field value>, ...]
// If the field value string cannot be converted to the correct type,
// the function will return a nil peer and the conversion error.
func createPeer(peerVals []string) (*storage.Peer, error) {
if len(peerVals) != 18 {
return nil, ErrCreatePeer
}
var peer storage.Peer
var err error
for index, peerString := range peerVals {
switch peerString {
case "id":
peer.ID = peerVals[index+1]
case "user_id":
peer.UserID, err = strconv.ParseUint(peerVals[index+1], 10, 64)
case "torrent_id":
peer.TorrentID, err = strconv.ParseUint(peerVals[index+1], 10, 64)
case "ip":
peer.IP = peerVals[index+1]
case "port":
peer.Port, err = strconv.ParseUint(peerVals[index+1], 10, 64)
case "uploaded":
peer.Uploaded, err = strconv.ParseUint(peerVals[index+1], 10, 64)
case "downloaded":
peer.Downloaded, err = strconv.ParseUint(peerVals[index+1], 10, 64)
case "left":
peer.Left, err = strconv.ParseUint(peerVals[index+1], 10, 64)
case "last_announce":
peer.LastAnnounce, err = strconv.ParseInt(peerVals[index+1], 10, 64)
}
if err != nil {
return nil, err
}
}
return &peer, nil
}
// getPeers returns a map of peers from a specified torrent's peer set(seeders or leechers).
// This is a multiple action command, it's not internally atomic.
func (conn *Conn) getPeers(torrentID uint64, peerTypePrefix string) (peers map[string]storage.Peer, err error) {
peers = make(map[string]storage.Peer)
setKey := conn.conf.Prefix + peerTypePrefix + strconv.FormatUint(torrentID, 36)
peerStrings, err := redis.Strings(conn.Do("SMEMBERS", setKey))
if err != nil {
return nil, err
}
// Keys map to peer objects stored in hashes
for _, peerHashKey := range peerStrings {
hashKey := conn.conf.Prefix + peerHashKey
peerVals, err := redis.Strings(conn.Do("HGETALL", hashKey))
if err != nil {
return nil, err
}
if len(peerVals) == 0 {
continue
}
peer, err := createPeer(peerVals)
if err != nil {
return nil, err
}
peers[storage.PeerMapKey(peer)] = *peer
}
return
}
// AddTorrent writes/overwrites torrent information and saves peers from both peer sets.
// The hash fields names are the same as the JSON tags on the storage.Torrent struct.
// This is a multiple action command, it's not internally atomic.
func (conn *Conn) AddTorrent(t *storage.Torrent) error {
hashkey := conn.conf.Prefix + TorrentPrefix + t.Infohash
_, err := conn.Do("HMSET", hashkey,
"id", t.ID,
"infohash", t.Infohash,
"active", t.Active,
"snatches", t.Snatches,
"up_multiplier", t.UpMultiplier,
"down_multiplier", t.DownMultiplier,
"last_action", t.LastAction)
if err != nil {
return err
}
err = conn.addPeers(t.Seeders, SeedersPrefix)
if err != nil {
return err
}
err = conn.addPeers(t.Leechers, LeechersPrefix)
if err != nil {
return err
}
return nil
}
// RemoveTorrent deletes the torrent's Redis hash and then deletes all peers.
// This function will not return an error if the torrent has already been removed.
// This is a multiple action command, it's not internally atomic.
func (conn *Conn) RemoveTorrent(t *storage.Torrent) error {
hashkey := conn.conf.Prefix + TorrentPrefix + t.Infohash
_, err := conn.Do("DEL", hashkey)
if err != nil {
return err
}
// Remove seeders and leechers as well
err = conn.removePeers(t.ID, t.Seeders, SeedersPrefix)
if err != nil {
return err
}
err = conn.removePeers(t.ID, t.Leechers, LeechersPrefix)
if err != nil {
return err
}
return nil
}
// AddUser writes/overwrites user information to a Redis hash.
// The hash fields names are the same as the JSON tags on the storage.user struct.
func (conn *Conn) AddUser(u *storage.User) error {
hashkey := conn.conf.Prefix + UserPrefix + u.Passkey
_, err := conn.Do("HMSET", hashkey,
"id", u.ID,
"passkey", u.Passkey,
"up_multiplier", u.UpMultiplier,
"down_multiplier", u.DownMultiplier,
"slots", u.Slots,
"slots_used", u.SlotsUsed,
"snatches", u.Snatches)
if err != nil {
return err
}
return nil
}
// RemoveUser removes the user's hash from Redis.
// This function does not return an error if the user doesn't exist.
func (conn *Conn) RemoveUser(u *storage.User) error {
hashkey := conn.conf.Prefix + UserPrefix + u.Passkey
_, err := conn.Do("DEL", hashkey)
if err != nil {
return err
}
return nil
}
// FindUser returns a pointer to a new user struct and true if the user exists,
// or nil and false if the user doesn't exist.
// This function does not return an error if the torrent doesn't exist.
func (conn *Conn) FindUser(passkey string) (*storage.User, bool, error) {
hashkey := conn.conf.Prefix + UserPrefix + passkey
// Consider using HGETALL instead of HVALS here for robustness
userStrings, err := redis.Strings(conn.Do("HGETALL", hashkey))
if err != nil {
return nil, false, err
} else if len(userStrings) == 0 {
return nil, false, nil
}
foundUser, err := createUser(userStrings)
if err != nil {
return nil, false, err
}
return foundUser, true, nil
}
// FindTorrent returns a pointer to a new torrent struct and true if the torrent exists,
// or nil and false if the torrent doesn't exist.
// This is a multiple action command, it's not internally atomic.
func (conn *Conn) FindTorrent(infohash string) (*storage.Torrent, bool, error) {
hashkey := conn.conf.Prefix + TorrentPrefix + infohash
torrentStrings, err := redis.Strings(conn.Do("HGETALL", hashkey))
if err != nil {
return nil, false, err
} else if len(torrentStrings) == 0 {
return nil, false, nil
}
foundTorrent, err := conn.createTorrent(torrentStrings)
if err != nil {
return nil, false, err
}
return foundTorrent, true, nil
}
// ClientWhitelisted returns true if the ClientID exists in the Client set.
// This function does not parse the client ID from the peer ID.
// The clientID must match exactly to a member of the set.
func (conn *Conn) ClientWhitelisted(peerID string) (exists bool, err error) {
key := conn.conf.Prefix + "whitelist"
return redis.Bool(conn.Do("SISMEMBER", key, peerID))
}
// WhitelistClient adds a client ID to the client whitelist set.
// This function does not return an error if the client ID is already in the set.
func (conn *Conn) WhitelistClient(peerID string) error {
key := conn.conf.Prefix + "whitelist"
_, err := conn.Do("SADD", key, peerID)
return err
}
// UnWhitelistClient removes a client ID from the client whitelist set
// This function does not return an error if the client ID is not in the set.
func (conn *Conn) UnWhitelistClient(peerID string) error {
key := conn.conf.Prefix + "whitelist"
_, err := conn.Do("SREM", key, peerID)
return err
}
// RecordSnatch increments the snatch counter on the torrent and user by one.
// This modifies the arguments as well as the hash field in Redis.
// This is a multiple action command, it's not internally atomic.
func (conn *Conn) RecordSnatch(user *storage.User, torrent *storage.Torrent) error {
torrentKey := conn.conf.Prefix + TorrentPrefix + torrent.Infohash
snatchCount, err := redis.Int(conn.Do("HINCRBY", torrentKey, "snatches", 1))
if err != nil {
return err
}
torrent.Snatches = uint64(snatchCount)
userKey := conn.conf.Prefix + UserPrefix + user.Passkey
snatchCount, err = redis.Int(conn.Do("HINCRBY", userKey, "snatches", 1))
if err != nil {
return err
}
user.Snatches = uint64(snatchCount)
return nil
}
// MarkActive sets the active field of the torrent to true.
// This modifies the argument as well as the hash field in Redis.
// This function will return ErrMarkActive if the torrent does not exist.
func (conn *Conn) MarkActive(torrent *storage.Torrent) error {
hashkey := conn.conf.Prefix + TorrentPrefix + torrent.Infohash
activeExists, err := redis.Int(conn.Do("HSET", hashkey, "active", true))
if err != nil {
return err
}
torrent.Active = true
// HSET returns 1 if hash didn't exist before
if activeExists == 1 {
return ErrMarkActive
}
return nil
}
// MarkInactive sets the active field of the torrent to false.
// This modifies the argument as well as the hash field in Redis.
// This function will return ErrMarkActive if the torrent does not exist.
func (conn *Conn) MarkInactive(torrent *storage.Torrent) error {
hashkey := conn.conf.Prefix + TorrentPrefix + torrent.Infohash
activeExists, err := redis.Int(conn.Do("HSET", hashkey, "active", false))
if err != nil {
return err
}
torrent.Active = false
// HSET returns 1 if hash didn't exist before
if activeExists == 1 {
// Clean-up incomplete torrent
_, err = conn.Do("DEL", hashkey)
if err != nil {
return err
}
return ErrMarkActive
}
return nil
}
// AddLeecher adds a new peer to a torrent's leecher set.
// This modifies the torrent argument, as well as the torrent's set and peer's hash in Redis.
// This function does not return an error if the leecher already exists.
// This is a multiple action command, it's not internally atomic.
func (conn *Conn) AddLeecher(torrent *storage.Torrent, peer *storage.Peer) error {
setKey := conn.conf.Prefix + LeechersPrefix + strconv.FormatUint(torrent.ID, 36)
_, err := conn.Do("SADD", setKey, getPeerHashKey(peer))
if err != nil {
return err
}
err = conn.setPeer(peer)
if err != nil {
return err
}
if torrent.Leechers == nil {
torrent.Leechers = make(map[string]storage.Peer)
}
torrent.Leechers[storage.PeerMapKey(peer)] = *peer
return nil
}
// SetLeecher updates a torrent's leecher.
// This modifies the torrent argument, as well as the peer's hash in Redis.
// Setting assumes that the peer is already a leecher, and only needs to be updated.
// This function does not return an error if the leecher does not exist or is not in the torrent's leecher set.
func (conn *Conn) SetLeecher(t *storage.Torrent, p *storage.Peer) error {
err := conn.setPeer(p)
if err != nil {
return err
}
t.Leechers[storage.PeerMapKey(p)] = *p
return nil
}
// RemoveLeecher removes the given peer from a torrent's leecher set.
// This modifies the torrent argument, as well as the torrent's set and peer's hash in Redis.
// This function does not return an error if the peer doesn't exist, or is not in the set.
func (conn *Conn) RemoveLeecher(t *storage.Torrent, p *storage.Peer) error {
err := conn.removePeer(p, LeechersPrefix)
if err != nil {
return err
}
delete(t.Leechers, storage.PeerMapKey(p))
return nil
}
// LeecherFinished moves a peer's hashkey from a torrent's leecher set to the seeder set and updates the peer.
// This modifies the torrent argument, as well as the torrent's set and peer's hash in Redis.
// This function does not return an error if the peer doesn't exist or is not in the torrent's leecher set.
func (conn *Conn) LeecherFinished(torrent *storage.Torrent, peer *storage.Peer) error {
torrentIdKey := strconv.FormatUint(torrent.ID, 36)
seederSetKey := conn.conf.Prefix + SeedersPrefix + torrentIdKey
leecherSetKey := conn.conf.Prefix + LeechersPrefix + torrentIdKey
_, err := conn.Do("SMOVE", leecherSetKey, seederSetKey, getPeerHashKey(peer))
if err != nil {
return err
}
torrent.Seeders[storage.PeerMapKey(peer)] = *peer
delete(torrent.Leechers, storage.PeerMapKey(peer))
err = conn.setPeer(peer)
return err
}
// AddSeeder adds a new peer to a torrent's seeder set.
// This modifies the torrent argument, as well as the torrent's set and peer's hash in Redis.
// This function does not return an error if the seeder already exists.
// This is a multiple action command, it's not internally atomic.
func (conn *Conn) AddSeeder(torrent *storage.Torrent, peer *storage.Peer) error {
setKey := conn.conf.Prefix + SeedersPrefix + strconv.FormatUint(torrent.ID, 36)
_, err := conn.Do("SADD", setKey, getPeerHashKey(peer))
if err != nil {
return err
}
err = conn.setPeer(peer)
if err != nil {
return err
}
if torrent.Seeders == nil {
torrent.Seeders = make(map[string]storage.Peer)
}
torrent.Seeders[storage.PeerMapKey(peer)] = *peer
return nil
}
// SetSeeder updates a torrent's seeder.
// This modifies the torrent argument, as well as the peer's hash in Redis.
// Setting assumes that the peer is already a seeder, and only needs to be updated.
// This function does not return an error if the seeder does not exist or is not in the torrent's seeder set.
func (conn *Conn) SetSeeder(t *storage.Torrent, p *storage.Peer) error {
err := conn.setPeer(p)
if err != nil {
return err
}
t.Seeders[storage.PeerMapKey(p)] = *p
return nil
}
// RemoveSeeder removes the given peer from a torrent's seeder set.
// This modifies the torrent argument, as well as the torrent's set and peer's hash in Redis.
// This function does not return an error if the peer doesn't exist, or is not in the set.
func (conn *Conn) RemoveSeeder(t *storage.Torrent, p *storage.Peer) error {
err := conn.removePeer(p, SeedersPrefix)
if err != nil {
return err
}
delete(t.Seeders, storage.PeerMapKey(p))
return nil
}
// IncrementSlots increment a user's Slots by one.
// This function modifies the argument as well as the hash field in Redis.
func (conn *Conn) IncrementSlots(u *storage.User) error {
hashkey := conn.conf.Prefix + UserPrefix + u.Passkey
slotCount, err := redis.Int(conn.Do("HINCRBY", hashkey, "slots", 1))
if err != nil {
return err
}
u.Slots = int64(slotCount)
return nil
}
// IncrementSlots increment a user's Slots by one.
// This function modifies the argument as well as the hash field in Redis.
func (conn *Conn) DecrementSlots(u *storage.User) error {
hashkey := conn.conf.Prefix + UserPrefix + u.Passkey
slotCount, err := redis.Int(conn.Do("HINCRBY", hashkey, "slots", -1))
if err != nil {
return err
}
u.Slots = int64(slotCount)
return nil
}
// init registers the redis driver
func init() {
tracker.Register("redis", &driver{})
}

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@ -1,288 +0,0 @@
// Copyright 2013 The Chihaya Authors. All rights reserved.
// Use of this source code is governed by the BSD 2-Clause license,
// which can be found in the LICENSE file.
package redis
import (
"math/rand"
"testing"
"time"
)
func BenchmarkSuccessfulFindUser(b *testing.B) {
b.StopTimer()
conn := createTestConn()
testUser := createTestUser()
panicOnErr(conn.AddUser(testUser))
b.StartTimer()
for bCount := 0; bCount < b.N; bCount++ {
foundUser, found, err := conn.FindUser(testUser.Passkey)
panicOnErr(err)
if !found {
b.Error("user not found", testUser)
}
if *foundUser != *testUser {
b.Error("found user mismatch", *foundUser, testUser)
}
}
// Cleanup
b.StopTimer()
panicOnErr(conn.RemoveUser(testUser))
b.StartTimer()
}
func BenchmarkFailedFindUser(b *testing.B) {
b.StopTimer()
conn := createTestConn()
testUser := createTestUser()
b.StartTimer()
for bCount := 0; bCount < b.N; bCount++ {
_, found, err := conn.FindUser(testUser.Passkey)
panicOnErr(err)
if found {
b.Error("user not found", testUser)
}
}
}
func BenchmarkSuccessfulFindTorrent(b *testing.B) {
b.StopTimer()
conn := createTestConn()
testTorrent := createTestTorrent()
panicOnErr(conn.AddTorrent(testTorrent))
b.StartTimer()
for bCount := 0; bCount < b.N; bCount++ {
foundTorrent, found, err := conn.FindTorrent(testTorrent.Infohash)
panicOnErr(err)
if !found {
b.Error("torrent not found", testTorrent)
}
// Incomplete comparison as maps make struct not nativly comparable
if foundTorrent.Infohash != testTorrent.Infohash {
b.Error("found torrent mismatch", foundTorrent, testTorrent)
}
}
// Cleanup
b.StopTimer()
panicOnErr(conn.RemoveTorrent(testTorrent))
b.StartTimer()
}
func BenchmarkFailFindTorrent(b *testing.B) {
b.StopTimer()
conn := createTestConn()
testTorrent := createTestTorrent()
b.StartTimer()
for bCount := 0; bCount < b.N; bCount++ {
foundTorrent, found, err := conn.FindTorrent(testTorrent.Infohash)
panicOnErr(err)
if found {
b.Error("torrent found", foundTorrent)
}
}
}
func BenchmarkSuccessfulClientWhitelisted(b *testing.B) {
b.StopTimer()
conn := createTestConn()
testPeerID := "-lt0D30-"
panicOnErr(conn.WhitelistClient(testPeerID))
b.StartTimer()
for bCount := 0; bCount < b.N; bCount++ {
found, err := conn.ClientWhitelisted(testPeerID)
panicOnErr(err)
if !found {
b.Error("peerID not found", testPeerID)
}
}
// Cleanup
b.StopTimer()
panicOnErr(conn.UnWhitelistClient(testPeerID))
b.StartTimer()
}
func BenchmarkFailClientWhitelisted(b *testing.B) {
b.StopTimer()
conn := createTestConn()
testPeerID2 := "TIX0192"
b.StartTimer()
for bCount := 0; bCount < b.N; bCount++ {
found, err := conn.ClientWhitelisted(testPeerID2)
panicOnErr(err)
if found {
b.Error("peerID found", testPeerID2)
}
}
}
func BenchmarkRecordSnatch(b *testing.B) {
b.StopTimer()
conn := createTestConn()
testTorrent := createTestTorrent()
testUser := createTestUser()
panicOnErr(conn.AddTorrent(testTorrent))
panicOnErr(conn.AddUser(testUser))
b.StartTimer()
for bCount := 0; bCount < b.N; bCount++ {
panicOnErr(conn.RecordSnatch(testUser, testTorrent))
}
// Cleanup
b.StopTimer()
panicOnErr(conn.RemoveTorrent(testTorrent))
panicOnErr(conn.RemoveUser(testUser))
b.StartTimer()
}
func BenchmarkMarkActive(b *testing.B) {
b.StopTimer()
conn := createTestConn()
testTorrent := createTestTorrent()
testTorrent.Active = false
panicOnErr(conn.AddTorrent(testTorrent))
b.StartTimer()
for bCount := 0; bCount < b.N; bCount++ {
panicOnErr(conn.MarkActive(testTorrent))
}
// Cleanup
b.StopTimer()
panicOnErr(conn.RemoveTorrent(testTorrent))
b.StartTimer()
}
func BenchmarkAddSeeder(b *testing.B) {
b.StopTimer()
conn := createTestConn()
testTorrent := createTestTorrent()
panicOnErr(conn.AddTorrent(testTorrent))
b.StartTimer()
for bCount := 0; bCount < b.N; bCount++ {
b.StopTimer()
testSeeder := createTestPeer(createTestUserID(), testTorrent.ID)
b.StartTimer()
panicOnErr(conn.AddSeeder(testTorrent, testSeeder))
}
// Cleanup
b.StopTimer()
panicOnErr(conn.RemoveTorrent(testTorrent))
b.StartTimer()
}
func BenchmarkRemoveSeeder(b *testing.B) {
b.StopTimer()
conn := createTestConn()
testTorrent := createTestTorrent()
panicOnErr(conn.AddTorrent(testTorrent))
testSeeder := createTestPeer(createTestUserID(), testTorrent.ID)
b.StartTimer()
for bCount := 0; bCount < b.N; bCount++ {
b.StopTimer()
conn.AddSeeder(testTorrent, testSeeder)
b.StartTimer()
panicOnErr(conn.RemoveSeeder(testTorrent, testSeeder))
}
// Cleanup
b.StopTimer()
panicOnErr(conn.RemoveTorrent(testTorrent))
b.StartTimer()
}
func BenchmarkSetSeeder(b *testing.B) {
b.StopTimer()
conn := createTestConn()
testTorrent := createTestTorrent()
panicOnErr(conn.AddTorrent(testTorrent))
testSeeder := createTestPeer(createTestUserID(), testTorrent.ID)
panicOnErr(conn.AddSeeder(testTorrent, testSeeder))
r := rand.New(rand.NewSource(time.Now().UnixNano()))
b.StartTimer()
for bCount := 0; bCount < b.N; bCount++ {
b.StopTimer()
testSeeder.Uploaded += uint64(r.Int63())
b.StartTimer()
conn.SetSeeder(testTorrent, testSeeder)
}
// Cleanup
b.StopTimer()
panicOnErr(conn.RemoveTorrent(testTorrent))
b.StartTimer()
}
func BenchmarkIncrementSlots(b *testing.B) {
b.StopTimer()
conn := createTestConn()
testUser := createTestUser()
panicOnErr(conn.AddUser(testUser))
b.StartTimer()
for bCount := 0; bCount < b.N; bCount++ {
panicOnErr(conn.IncrementSlots(testUser))
}
// Cleanup
b.StopTimer()
panicOnErr(conn.RemoveUser(testUser))
b.StartTimer()
}
func BenchmarkLeecherFinished(b *testing.B) {
b.StopTimer()
conn := createTestConn()
testTorrent := createTestTorrent()
panicOnErr(conn.AddTorrent(testTorrent))
b.StartTimer()
for bCount := 0; bCount < b.N; bCount++ {
b.StopTimer()
testLeecher := createTestPeer(createTestUserID(), testTorrent.ID)
panicOnErr(conn.AddLeecher(testTorrent, testLeecher))
testLeecher.Left = 0
b.StartTimer()
panicOnErr(conn.LeecherFinished(testTorrent, testLeecher))
}
// Cleanup
b.StopTimer()
panicOnErr(conn.RemoveTorrent(testTorrent))
b.StartTimer()
}
// This is a comparision to the Leecher finished function
func BenchmarkRemoveLeecherAddSeeder(b *testing.B) {
b.StopTimer()
conn := createTestConn()
testTorrent := createTestTorrent()
panicOnErr(conn.AddTorrent(testTorrent))
b.StartTimer()
for bCount := 0; bCount < b.N; bCount++ {
b.StopTimer()
testLeecher := createTestPeer(createTestUserID(), testTorrent.ID)
panicOnErr(conn.AddLeecher(testTorrent, testLeecher))
testLeecher.Left = 0
b.StartTimer()
panicOnErr(conn.RemoveLeecher(testTorrent, testLeecher))
panicOnErr(conn.AddSeeder(testTorrent, testLeecher))
}
// Cleanup
b.StopTimer()
conn.RemoveTorrent(testTorrent)
b.StartTimer()
}

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@ -1,184 +0,0 @@
// Copyright 2013 The Chihaya Authors. All rights reserved.
// Use of this source code is governed by the BSD 2-Clause license,
// which can be found in the LICENSE file.
package redis
import (
"crypto/rand"
"fmt"
"io"
"os"
"strconv"
"testing"
"github.com/garyburd/redigo/redis"
"github.com/chihaya/chihaya/config"
"github.com/chihaya/chihaya/storage"
)
var (
testTorrentIDChannel chan uint64
testUserIDChannel chan uint64
testPeerIDChannel chan int
)
func init() {
testTorrentIDChannel = make(chan uint64, 100)
testUserIDChannel = make(chan uint64, 100)
testPeerIDChannel = make(chan int, 100)
// Sync access to ID counter with buffered global channels
go func() {
for i := 0; ; i++ {
testTorrentIDChannel <- uint64(i)
}
}()
go func() {
for i := 0; ; i++ {
testUserIDChannel <- uint64(i)
}
}()
go func() {
for i := 0; ; i++ {
testPeerIDChannel <- i
}
}()
}
func createTestTorrentID() uint64 {
return <-testTorrentIDChannel
}
func createTestUserID() uint64 {
return <-testUserIDChannel
}
func createTestPeerID() string {
return "-testPeerID-" + strconv.Itoa(<-testPeerIDChannel)
}
func createTestInfohash() string {
uuid := make([]byte, 40)
n, err := io.ReadFull(rand.Reader, uuid)
if n != len(uuid) || err != nil {
panic(err)
}
return string(uuid)
}
func createTestPasskey() string {
uuid := make([]byte, 40)
n, err := io.ReadFull(rand.Reader, uuid)
if n != len(uuid) || err != nil {
panic(err)
}
return string(uuid)
}
func panicOnErr(err error) {
if err != nil {
fmt.Println(err)
panic(err)
}
}
func createTestRedisConn() *Conn {
testConfig, err := config.Open(os.Getenv("TESTCONFIGPATH"))
conf := &testConfig.Cache
panicOnErr(err)
testPool := &Pool{
conf: conf,
pool: redis.Pool{
MaxIdle: conf.MaxIdleConns,
IdleTimeout: conf.IdleTimeout.Duration,
Dial: makeDialFunc(conf),
TestOnBorrow: testOnBorrow,
},
}
newConn := &Conn{
conf: testPool.conf,
done: false,
Conn: testPool.pool.Get(),
}
panicOnErr(err)
// Test connection before returning
_, err = newConn.Do("PING")
panicOnErr(err)
return newConn
}
func createTestUser() *storage.User {
return &storage.User{ID: createTestUserID(), Passkey: createTestPasskey(),
UpMultiplier: 1.01, DownMultiplier: 1.0, Slots: 4, SlotsUsed: 2, Snatches: 7}
}
func createTestPeer(userID uint64, torrentID uint64) *storage.Peer {
return &storage.Peer{ID: createTestPeerID(), UserID: userID, TorrentID: torrentID,
IP: "127.0.0.1", Port: 6889, Uploaded: 1024, Downloaded: 3000, Left: 4200, LastAnnounce: 11}
}
func createTestPeers(torrentID uint64, num int) map[string]storage.Peer {
testPeers := make(map[string]storage.Peer)
for i := 0; i < num; i++ {
tempPeer := createTestPeer(createTestUserID(), torrentID)
testPeers[storage.PeerMapKey(tempPeer)] = *tempPeer
}
return testPeers
}
func createTestTorrent() *storage.Torrent {
torrentInfohash := createTestInfohash()
torrentID := createTestTorrentID()
testSeeders := createTestPeers(torrentID, 4)
testLeechers := createTestPeers(torrentID, 2)
testTorrent := storage.Torrent{ID: torrentID, Infohash: torrentInfohash, Active: true,
Seeders: testSeeders, Leechers: testLeechers, Snatches: 11, UpMultiplier: 1.0, DownMultiplier: 1.0, LastAction: 0}
return &testTorrent
}
func TestValidPeers(t *testing.T) {
testConn := createTestRedisConn()
testTorrentID := createTestTorrentID()
testPeers := createTestPeers(testTorrentID, 3)
panicOnErr(testConn.addPeers(testPeers, "test:"))
peerMap, err := testConn.getPeers(testTorrentID, "test:")
panicOnErr(err)
if len(peerMap) != len(testPeers) {
t.Error("Num Peers not equal ", len(peerMap), len(testPeers))
}
panicOnErr(testConn.removePeers(testTorrentID, testPeers, "test:"))
}
func TestInvalidPeers(t *testing.T) {
testConn := createTestRedisConn()
testTorrentID := createTestTorrentID()
testPeers := createTestPeers(testTorrentID, 3)
tempPeer := createTestPeer(createTestUserID(), testTorrentID)
testPeers[storage.PeerMapKey(tempPeer)] = *tempPeer
panicOnErr(testConn.addPeers(testPeers, "test:"))
// Imitate a peer being removed during get
hashKey := testConn.conf.Prefix + getPeerHashKey(tempPeer)
_, err := testConn.Do("DEL", hashKey)
panicOnErr(err)
peerMap, err := testConn.getPeers(testTorrentID, "test:")
panicOnErr(err)
// Expect 1 less peer due to delete
if len(peerMap) != len(testPeers)-1 {
t.Error("Num Peers not equal ", len(peerMap), len(testPeers)-1)
}
panicOnErr(testConn.removePeers(testTorrentID, testPeers, "test:"))
if len(testPeers) != 0 {
t.Errorf("All peers not removed, %d peers remain!", len(testPeers))
}
}