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refactor refactor refactor

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This commit is contained in:
Niko Storni 2021-07-20 02:09:14 +02:00
parent 72be487262
commit febfc51cb0
36 changed files with 274 additions and 286 deletions
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1
cmd/cluster.go
View file

@ -7,6 +7,7 @@ import (
"syscall"
"github.com/lbryio/lbry.go/v2/extras/crypto"
"github.com/lbryio/reflector.go/cluster"
log "github.com/sirupsen/logrus"

13
cmd/integrity.go
View file

@ -10,10 +10,11 @@ import (
"sync/atomic"
"time"
"github.com/lbryio/lbry.go/v2/extras/errors"
"github.com/lbryio/reflector.go/meta"
"github.com/lbryio/reflector.go/store/speedwalk"
"github.com/lbryio/lbry.go/v2/extras/errors"
log "github.com/sirupsen/logrus"
"github.com/spf13/cobra"
)
@ -39,7 +40,7 @@ func integrityCheckCmd(cmd *cobra.Command, args []string) {
blobs, err := speedwalk.AllFiles(diskStorePath, true)
if err != nil {
log.Errorf("error while reading blobs from disk %s", errors.FullTrace(err))
log.Fatalf("error while reading blobs from disk %s", errors.FullTrace(err))
}
tasks := make(chan string, len(blobs))
done := make(chan bool)
@ -63,12 +64,12 @@ func consume(worker int, tasks <-chan string, done chan<- bool, totalTasks int,
start := time.Now()
for b := range tasks {
checked := atomic.AddInt32(processed, 1)
processedSoFar := atomic.AddInt32(processed, 1)
if worker == 0 {
remaining := int32(totalTasks) - checked
timePerBlob := time.Since(start).Microseconds() / int64(checked)
remaining := int32(totalTasks) - processedSoFar
timePerBlob := time.Since(start).Microseconds() / int64(processedSoFar)
remainingTime := time.Duration(int64(remaining)*timePerBlob) * time.Microsecond
log.Infof("[T%d] %d/%d blobs checked. ETA: %s", worker, checked, totalTasks, remainingTime.String())
log.Infof("[T%d] %d/%d blobs processed so far. ETA: %s", worker, processedSoFar, totalTasks, remainingTime.String())
}
blobPath := path.Join(diskStorePath, b[:2], b)
blob, err := ioutil.ReadFile(blobPath)

3
cmd/populatedb.go
View file

@ -1,11 +1,12 @@
package cmd
import (
"github.com/lbryio/lbry.go/v2/extras/errors"
"github.com/lbryio/reflector.go/db"
"github.com/lbryio/reflector.go/meta"
"github.com/lbryio/reflector.go/store/speedwalk"
"github.com/lbryio/lbry.go/v2/extras/errors"
log "github.com/sirupsen/logrus"
"github.com/spf13/cobra"
)

219
cmd/reflector.go
View file

@ -8,8 +8,7 @@ import (
"syscall"
"time"
"github.com/lbryio/lbry.go/v2/extras/errors"
"github.com/lbryio/lbry.go/v2/extras/stop"
"github.com/lbryio/lbry.go/v2/extras/util"
"github.com/lbryio/reflector.go/db"
"github.com/lbryio/reflector.go/internal/metrics"
"github.com/lbryio/reflector.go/meta"
@ -19,6 +18,8 @@ import (
"github.com/lbryio/reflector.go/server/http"
"github.com/lbryio/reflector.go/store"
"github.com/lbryio/lbry.go/v2/extras/errors"
"github.com/lbryio/lbry.go/v2/extras/stop"
"github.com/lbryio/lbry.go/v2/stream"
"github.com/c2h5oh/datasize"
@ -27,23 +28,40 @@ import (
)
var (
//port configuration
tcpPeerPort int
http3PeerPort int
httpPort int
receiverPort int
metricsPort int
//flags configuration
disableUploads bool
disableBlocklist bool
proxyAddress string
proxyPort string
proxyProtocol string
useDB bool
cloudFrontEndpoint string
WasabiEndpoint string
reflectorCmdDiskCache string
bufferReflectorCmdDiskCache string
reflectorCmdMemCache int
//upstream configuration
upstreamReflector string
upstreamProtocol string
//downstream configuration
requestQueueSize int
//upstream edge configuration (to "cold" storage)
originEndpoint string
originEndpointFallback string
//cache configuration
diskCache string
secondaryDiskCache string
memCache int
)
var cacheManagers = []string{"localdb", "lfuda", "lru"}
const (
LOCALDB int = iota
LFUDA
LRU
)
func init() {
@ -52,38 +70,41 @@ func init() {
Short: "Run reflector server",
Run: reflectorCmd,
}
cmd.Flags().StringVar(&proxyAddress, "proxy-address", "", "address of another reflector server where blobs are fetched from")
cmd.Flags().StringVar(&proxyPort, "proxy-port", "5567", "port of another reflector server where blobs are fetched from")
cmd.Flags().StringVar(&proxyProtocol, "proxy-protocol", "http3", "protocol used to fetch blobs from another reflector server (tcp/http3)")
cmd.Flags().StringVar(&cloudFrontEndpoint, "cloudfront-endpoint", "", "CloudFront edge endpoint for standard HTTP retrieval")
cmd.Flags().StringVar(&WasabiEndpoint, "wasabi-endpoint", "", "Wasabi edge endpoint for standard HTTP retrieval")
cmd.Flags().IntVar(&tcpPeerPort, "tcp-peer-port", 5567, "The port reflector will distribute content from")
cmd.Flags().IntVar(&tcpPeerPort, "tcp-peer-port", 5567, "The port reflector will distribute content from for the TCP (LBRY) protocol")
cmd.Flags().IntVar(&http3PeerPort, "http3-peer-port", 5568, "The port reflector will distribute content from over HTTP3 protocol")
cmd.Flags().IntVar(&httpPort, "http-port", 5569, "The port reflector will distribute content from over HTTP protocol")
cmd.Flags().IntVar(&receiverPort, "receiver-port", 5566, "The port reflector will receive content from")
cmd.Flags().IntVar(&metricsPort, "metrics-port", 2112, "The port reflector will use for metrics")
cmd.Flags().IntVar(&requestQueueSize, "request-queue-size", 200, "How many concurrent requests should be submitted to upstream")
cmd.Flags().IntVar(&metricsPort, "metrics-port", 2112, "The port reflector will use for prometheus metrics")
cmd.Flags().BoolVar(&disableUploads, "disable-uploads", false, "Disable uploads to this reflector server")
cmd.Flags().BoolVar(&disableBlocklist, "disable-blocklist", false, "Disable blocklist watching/updating")
cmd.Flags().BoolVar(&useDB, "use-db", true, "whether to connect to the reflector db or not")
cmd.Flags().StringVar(&reflectorCmdDiskCache, "disk-cache", "",
"enable disk cache, setting max size and path where to store blobs. format is 'sizeGB:CACHE_PATH'")
cmd.Flags().StringVar(&bufferReflectorCmdDiskCache, "buffer-disk-cache", "",
"enable buffer disk cache, setting max size and path where to store blobs. format is 'sizeGB:CACHE_PATH'")
cmd.Flags().IntVar(&reflectorCmdMemCache, "mem-cache", 0, "enable in-memory cache with a max size of this many blobs")
cmd.Flags().BoolVar(&useDB, "use-db", true, "Whether to connect to the reflector db or not")
cmd.Flags().StringVar(&upstreamReflector, "upstream-reflector", "", "host:port of a reflector server where blobs are fetched from")
cmd.Flags().StringVar(&upstreamProtocol, "proxy-protocol", "http", "protocol used to fetch blobs from another reflector server (tcp/http3/http)")
cmd.Flags().IntVar(&requestQueueSize, "request-queue-size", 200, "How many concurrent requests from downstream should be handled at once (the rest will wait)")
cmd.Flags().StringVar(&originEndpoint, "origin-endpoint", "", "HTTP edge endpoint for standard HTTP retrieval")
cmd.Flags().StringVar(&originEndpointFallback, "origin-endpoint-fallback", "", "HTTP edge endpoint for standard HTTP retrieval if first origin fails")
cmd.Flags().StringVar(&diskCache, "disk-cache", "100GB:/tmp/downloaded_blobs:localdb", "Where to cache blobs on the file system. format is 'sizeGB:CACHE_PATH:cachemanager' (cachemanagers: localdb/lfuda/lru)")
cmd.Flags().StringVar(&secondaryDiskCache, "optional-disk-cache", "", "Optional secondary file system cache for blobs. format is 'sizeGB:CACHE_PATH:cachemanager' (cachemanagers: localdb/lfuda/lru) (this would get hit before the one specified in disk-cache)")
cmd.Flags().IntVar(&memCache, "mem-cache", 0, "enable in-memory cache with a max size of this many blobs")
rootCmd.AddCommand(cmd)
}
func reflectorCmd(cmd *cobra.Command, args []string) {
log.Printf("reflector %s", meta.VersionString())
cleanerStopper := stop.New()
// the blocklist logic requires the db backed store to be the outer-most store
underlyingStore := setupStore()
outerStore := wrapWithCache(underlyingStore, cleanerStopper)
underlyingStore := initStores()
underlyingStoreWithCaches, cleanerStopper := initCaches(underlyingStore)
if !disableUploads {
reflectorServer := reflector.NewServer(underlyingStore, outerStore)
reflectorServer := reflector.NewServer(underlyingStore, underlyingStoreWithCaches)
reflectorServer.Timeout = 3 * time.Minute
reflectorServer.EnableBlocklist = !disableBlocklist
@ -94,21 +115,21 @@ func reflectorCmd(cmd *cobra.Command, args []string) {
defer reflectorServer.Shutdown()
}
peerServer := peer.NewServer(outerStore)
peerServer := peer.NewServer(underlyingStoreWithCaches)
err := peerServer.Start(":" + strconv.Itoa(tcpPeerPort))
if err != nil {
log.Fatal(err)
}
defer peerServer.Shutdown()
http3PeerServer := http3.NewServer(outerStore, requestQueueSize)
http3PeerServer := http3.NewServer(underlyingStoreWithCaches, requestQueueSize)
err = http3PeerServer.Start(":" + strconv.Itoa(http3PeerPort))
if err != nil {
log.Fatal(err)
}
defer http3PeerServer.Shutdown()
httpServer := http.NewServer(outerStore, requestQueueSize)
httpServer := http.NewServer(underlyingStoreWithCaches, requestQueueSize)
err = httpServer.Start(":" + strconv.Itoa(httpPort))
if err != nil {
log.Fatal(err)
@ -118,8 +139,8 @@ func reflectorCmd(cmd *cobra.Command, args []string) {
metricsServer := metrics.NewServer(":"+strconv.Itoa(metricsPort), "/metrics")
metricsServer.Start()
defer metricsServer.Shutdown()
defer outerStore.Shutdown()
defer underlyingStore.Shutdown()
defer underlyingStoreWithCaches.Shutdown()
defer underlyingStore.Shutdown() //do we actually need this? Oo
interruptChan := make(chan os.Signal, 1)
signal.Notify(interruptChan, os.Interrupt, syscall.SIGTERM)
@ -128,33 +149,38 @@ func reflectorCmd(cmd *cobra.Command, args []string) {
cleanerStopper.StopAndWait()
}
func setupStore() store.BlobStore {
func initUpstreamStore() store.BlobStore {
var s store.BlobStore
if proxyAddress != "" {
switch proxyProtocol {
if upstreamReflector == "" {
return nil
}
switch upstreamProtocol {
case "tcp":
s = peer.NewStore(peer.StoreOpts{
Address: proxyAddress + ":" + proxyPort,
Address: upstreamReflector,
Timeout: 30 * time.Second,
})
case "http3":
s = http3.NewStore(http3.StoreOpts{
Address: proxyAddress + ":" + proxyPort,
Address: upstreamReflector,
Timeout: 30 * time.Second,
})
case "http":
s = store.NewHttpStore(proxyAddress + ":" + proxyPort)
s = store.NewHttpStore(upstreamReflector)
default:
log.Fatalf("protocol is not recognized: %s", proxyProtocol)
log.Fatalf("protocol is not recognized: %s", upstreamProtocol)
}
} else {
return s
}
func initEdgeStore() store.BlobStore {
var s3Store *store.S3Store
var s store.BlobStore
if conf != "none" {
s3Store = store.NewS3Store(globalConfig.AwsID, globalConfig.AwsSecret, globalConfig.BucketRegion, globalConfig.BucketName)
}
if cloudFrontEndpoint != "" && WasabiEndpoint != "" {
ittt := store.NewITTTStore(store.NewCloudFrontROStore(WasabiEndpoint), store.NewCloudFrontROStore(cloudFrontEndpoint))
if originEndpointFallback != "" && originEndpoint != "" {
ittt := store.NewITTTStore(store.NewCloudFrontROStore(originEndpoint), store.NewCloudFrontROStore(originEndpointFallback))
if s3Store != nil {
s = store.NewCloudFrontRWStore(ittt, s3Store)
} else {
@ -165,8 +191,10 @@ func setupStore() store.BlobStore {
} else {
log.Fatalf("this configuration does not include a valid upstream source")
}
}
return s
}
func initDBStore(s store.BlobStore) store.BlobStore {
if useDB {
dbInst := &db.SQL{
TrackAccess: db.TrackAccessStreams,
@ -176,26 +204,55 @@ func setupStore() store.BlobStore {
if err != nil {
log.Fatal(err)
}
s = store.NewDBBackedStore(s, dbInst, false)
}
return s
}
func wrapWithCache(s store.BlobStore, cleanerStopper *stop.Group) store.BlobStore {
wrapped := s
func initStores() store.BlobStore {
s := initUpstreamStore()
if s == nil {
s = initEdgeStore()
}
s = initDBStore(s)
return s
}
diskCacheMaxSize, diskCachePath := diskCacheParams(reflectorCmdDiskCache)
// initCaches returns a store wrapped with caches and a stop group to execute a clean shutdown
func initCaches(s store.BlobStore) (store.BlobStore, *stop.Group) {
stopper := stop.New()
diskStore := initDiskStore(s, diskCache, stopper)
finalStore := initDiskStore(diskStore, secondaryDiskCache, stopper)
stop.New()
if memCache > 0 {
finalStore = store.NewCachingStore(
"reflector",
finalStore,
store.NewLRUStore("mem", store.NewMemStore(), memCache),
)
}
return finalStore, stopper
}
func initDiskStore(upstreamStore store.BlobStore, diskParams string, stopper *stop.Group) store.BlobStore {
diskCacheMaxSize, diskCachePath, cacheManager := diskCacheParams(diskParams)
//we are tracking blobs in memory with a 1 byte long boolean, which means that for each 2MB (a blob) we need 1Byte
// so if the underlying cache holds 10MB, 10MB/2MB=5Bytes which is also the exact count of objects to restore on startup
realCacheSize := float64(diskCacheMaxSize) / float64(stream.MaxBlobSize)
if diskCacheMaxSize > 0 {
if diskCacheMaxSize == 0 {
return upstreamStore
}
err := os.MkdirAll(diskCachePath, os.ModePerm)
if err != nil {
log.Fatal(err)
}
diskStore := store.NewDiskStore(diskCachePath, 2)
var unwrappedStore store.BlobStore
cleanerStopper := stop.New(stopper)
switch cacheManager {
case cacheManagers[LOCALDB]:
localDb := &db.SQL{
SoftDelete: true,
TrackAccess: db.TrackAccessBlobs,
@ -205,55 +262,41 @@ func wrapWithCache(s store.BlobStore, cleanerStopper *stop.Group) store.BlobStor
if err != nil {
log.Fatal(err)
}
dbBackedDiskStore := store.NewDBBackedStore(store.NewDiskStore(diskCachePath, 2), localDb, true)
wrapped = store.NewCachingStore(
unwrappedStore = store.NewDBBackedStore(diskStore, localDb, true)
go cleanOldestBlobs(int(realCacheSize), localDb, unwrappedStore, cleanerStopper)
case cacheManagers[LFUDA]:
unwrappedStore = store.NewLFUDAStore("nvme", store.NewDiskStore(diskCachePath, 2), realCacheSize)
case cacheManagers[LRU]:
unwrappedStore = store.NewLRUStore("nvme", store.NewDiskStore(diskCachePath, 2), int(realCacheSize))
}
wrapped := store.NewCachingStore(
"reflector",
wrapped,
dbBackedDiskStore,
upstreamStore,
unwrappedStore,
)
go cleanOldestBlobs(int(realCacheSize), localDb, dbBackedDiskStore, cleanerStopper)
}
diskCacheMaxSize, diskCachePath = diskCacheParams(bufferReflectorCmdDiskCache)
realCacheSize = float64(diskCacheMaxSize) / float64(stream.MaxBlobSize)
if diskCacheMaxSize > 0 {
err := os.MkdirAll(diskCachePath, os.ModePerm)
if err != nil {
log.Fatal(err)
}
wrapped = store.NewCachingStore(
"reflector",
wrapped,
store.NewLFUDAStore("nvme", store.NewDiskStore(diskCachePath, 2), realCacheSize),
)
}
if reflectorCmdMemCache > 0 {
wrapped = store.NewCachingStore(
"reflector",
wrapped,
store.NewLRUStore("mem", store.NewMemStore(), reflectorCmdMemCache),
)
}
return wrapped
}
func diskCacheParams(diskParams string) (int, string) {
func diskCacheParams(diskParams string) (int, string, string) {
if diskParams == "" {
return 0, ""
return 0, "", ""
}
parts := strings.Split(diskParams, ":")
if len(parts) != 2 {
log.Fatalf("--disk-cache must be a number, followed by ':', followed by a string")
if len(parts) != 3 {
log.Fatalf("%s does is formatted incorrectly. Expected format: 'sizeGB:CACHE_PATH:cachemanager' for example: '100GB:/tmp/downloaded_blobs:localdb'", diskParams)
}
diskCacheSize := parts[0]
path := parts[1]
cacheManager := parts[2]
if len(path) == 0 || path[0] != '/' {
log.Fatalf("--disk-cache path must start with '/'")
log.Fatalf("disk cache paths must start with '/'")
}
if !util.InSlice(cacheManager, cacheManagers) {
log.Fatalf("specified cache manager '%s' is not supported. Use one of the following: %v", cacheManager, cacheManagers)
}
var maxSize datasize.ByteSize
@ -262,9 +305,9 @@ func diskCacheParams(diskParams string) (int, string) {
log.Fatal(err)
}
if maxSize <= 0 {
log.Fatal("--disk-cache size must be more than 0")
log.Fatal("disk cache size must be more than 0")
}
return int(maxSize), path
return int(maxSize), path, cacheManager
}
func cleanOldestBlobs(maxItems int, db *db.SQL, store store.BlobStore, stopper *stop.Group) {

3
cmd/root.go
View file

@ -6,10 +6,11 @@ import (
"os"
"strings"
"github.com/lbryio/reflector.go/updater"
"github.com/lbryio/lbry.go/v2/dht"
"github.com/lbryio/lbry.go/v2/extras/errors"
"github.com/lbryio/lbry.go/v2/extras/util"
"github.com/lbryio/reflector.go/updater"
"github.com/johntdyer/slackrus"
"github.com/sirupsen/logrus"

5
cmd/start.go
View file

@ -7,8 +7,6 @@ import (
"strings"
"syscall"
"github.com/lbryio/lbry.go/v2/dht"
"github.com/lbryio/lbry.go/v2/dht/bits"
"github.com/lbryio/reflector.go/cluster"
"github.com/lbryio/reflector.go/db"
"github.com/lbryio/reflector.go/peer"
@ -16,6 +14,9 @@ import (
"github.com/lbryio/reflector.go/reflector"
"github.com/lbryio/reflector.go/store"
"github.com/lbryio/lbry.go/v2/dht"
"github.com/lbryio/lbry.go/v2/dht/bits"
log "github.com/sirupsen/logrus"
"github.com/spf13/cobra"
)

2
cmd/upload.go
View file

@ -8,8 +8,8 @@ import (
"github.com/lbryio/reflector.go/db"
"github.com/lbryio/reflector.go/reflector"
"github.com/lbryio/reflector.go/store"
log "github.com/sirupsen/logrus"
log "github.com/sirupsen/logrus"
"github.com/spf13/cobra"
)

1
cmd/version.go
View file

@ -4,6 +4,7 @@ import (
"fmt"
"github.com/lbryio/reflector.go/meta"
"github.com/spf13/cobra"
)

88
db/db.go
View file

@ -39,11 +39,11 @@ type SdBlob struct {
type trackAccess int
const (
// Don't track accesses
//TrackAccessNone Don't track accesses
TrackAccessNone trackAccess = iota
// Track accesses at the stream level
//TrackAccessStreams Track accesses at the stream level
TrackAccessStreams
// Track accesses at the blob level
//TrackAccessBlobs Track accesses at the blob level
TrackAccessBlobs
)
@ -101,7 +101,7 @@ func (s *SQL) AddBlob(hash string, length int, isStored bool) error {
return err
}
// AddBlob adds a blob to the database.
//AddBlobs adds blobs to the database.
func (s *SQL) AddBlobs(hash []string) error {
if s.conn == nil {
return errors.Err("not connected")
@ -419,7 +419,7 @@ func (s *SQL) Delete(hash string) error {
return errors.Err(err)
}
// GetHashRange gets the smallest and biggest hashes in the db
//LeastRecentlyAccessedHashes gets the least recently accessed blobs
func (s *SQL) LeastRecentlyAccessedHashes(maxBlobs int) ([]string, error) {
if s.conn == nil {
return nil, errors.Err("not connected")
@ -451,40 +451,6 @@ func (s *SQL) LeastRecentlyAccessedHashes(maxBlobs int) ([]string, error) {
return blobs, nil
}
// AllHashes writes all hashes from the db into the channel.
// It does not close the channel when it finishes.
//func (s *SQL) AllHashes(ch chan<- string) error {
// if s.conn == nil {
// return errors.Err("not connected")
// }
//
// query := "SELECT hash from blob_"
// if s.SoftDelete {
// query += " where is_stored = 1"
// }
// s.logQuery(query)
//
// rows, err := s.conn.Query(query)
// if err != nil {
// return errors.Err(err)
// }
// defer closeRows(rows)
//
// for rows.Next() {
// var hash string
// err := rows.Scan(&hash)
// if err != nil {
// return errors.Err(err)
// }
// ch <- hash
// // TODO: this needs testing
// // TODO: need a way to cancel this early (e.g. in case of shutdown)
// }
//
// close(ch)
// return nil
//}
func (s *SQL) Count() (int, error) {
if s.conn == nil {
return 0, errors.Err("not connected")
@ -813,47 +779,3 @@ CREATE TABLE blocked (
);
*/
//func (d *LiteDBBackedStore) selfClean() {
// d.stopper.Add(1)
// defer d.stopper.Done()
// lastCleanup := time.Now()
// const cleanupInterval = 10 * time.Second
// for {
// select {
// case <-d.stopper.Ch():
// log.Infoln("stopping self cleanup")
// return
// default:
// time.Sleep(1 * time.Second)
// }
// if time.Since(lastCleanup) < cleanupInterval {
// continue
//
// blobsCount, err := d.db.BlobsCount()
// if err != nil {
// log.Errorf(errors.FullTrace(err))
// }
// if blobsCount >= d.maxItems {
// itemsToDelete := blobsCount / 100 * 10
// blobs, err := d.db.GetLRUBlobs(itemsToDelete)
// if err != nil {
// log.Errorf(errors.FullTrace(err))
// }
// for _, hash := range blobs {
// select {
// case <-d.stopper.Ch():
// return
// default:
//
// }
// err = d.Delete(hash)
// if err != nil {
// log.Errorf(errors.FullTrace(err))
// }
// metrics.CacheLRUEvictCount.With(metrics.CacheLabels(d.Name(), d.component)).Inc()
// }
// }
// lastCleanup = time.Now()
// }
//}

2
internal/metrics/metrics.go
View file

@ -154,7 +154,7 @@ var (
Name: "origin_requests_total",
Help: "How many Get requests are in flight from the cache to the origin",
}, []string{LabelCacheType, LabelComponent})
// during thundering-herd situations, the metric below should be a lot smaller than the metric above
//during thundering-herd situations, the metric below should be a lot smaller than the metric above
CacheWaitingRequestsCount = promauto.NewGaugeVec(prometheus.GaugeOpts{
Namespace: ns,
Subsystem: subsystemCache,

3
peer/client.go
View file

@ -18,9 +18,6 @@ import (
log "github.com/sirupsen/logrus"
)
// ErrBlobExists is a default error for when a blob already exists on the reflector server.
var ErrBlobExists = errors.Base("blob exists on server")
// Client is an instance of a client connected to a server.
type Client struct {
Timeout time.Duration

1
peer/http3/client.go
View file

@ -15,6 +15,7 @@ import (
"github.com/lbryio/lbry.go/v2/extras/errors"
"github.com/lbryio/lbry.go/v2/stream"
"github.com/lucas-clemente/quic-go/http3"
log "github.com/sirupsen/logrus"
)

6
peer/http3/store.go
View file

@ -8,10 +8,12 @@ import (
"sync"
"time"
"github.com/lbryio/lbry.go/v2/extras/errors"
"github.com/lbryio/lbry.go/v2/stream"
"github.com/lbryio/reflector.go/shared"
"github.com/lbryio/reflector.go/store"
"github.com/lbryio/lbry.go/v2/extras/errors"
"github.com/lbryio/lbry.go/v2/stream"
"github.com/lucas-clemente/quic-go"
"github.com/lucas-clemente/quic-go/http3"
)

5
peer/store.go
View file

@ -4,10 +4,11 @@ import (
"strings"
"time"
"github.com/lbryio/lbry.go/v2/extras/errors"
"github.com/lbryio/lbry.go/v2/stream"
"github.com/lbryio/reflector.go/shared"
"github.com/lbryio/reflector.go/store"
"github.com/lbryio/lbry.go/v2/extras/errors"
"github.com/lbryio/lbry.go/v2/stream"
)
// Store is a blob store that gets blobs from a peer.

4
prism/prism.go
View file

@ -5,14 +5,14 @@ import (
"strconv"
"sync"
"github.com/lbryio/lbry.go/v2/dht"
"github.com/lbryio/lbry.go/v2/dht/bits"
"github.com/lbryio/reflector.go/cluster"
"github.com/lbryio/reflector.go/db"
"github.com/lbryio/reflector.go/peer"
"github.com/lbryio/reflector.go/reflector"
"github.com/lbryio/reflector.go/store"
"github.com/lbryio/lbry.go/v2/dht"
"github.com/lbryio/lbry.go/v2/dht/bits"
"github.com/lbryio/lbry.go/v2/extras/errors"
"github.com/lbryio/lbry.go/v2/extras/stop"

3
prism/prism_test.go
View file

@ -4,8 +4,9 @@ import (
"math/big"
"testing"
"github.com/davecgh/go-spew/spew"
"github.com/lbryio/lbry.go/v2/dht/bits"
"github.com/davecgh/go-spew/spew"
)
func TestAnnounceRange(t *testing.T) {

19
publish/publish.go
View file

@ -22,15 +22,15 @@ import (
"github.com/golang/protobuf/proto"
)
var TODO = `
import cert from wallet
get all utxos from chainquery
create transaction
sign it with the channel
track state of utxos across publishes from this channel so that we can just do one query to get utxos
prioritize only confirmed utxos
/* TODO:
import cert from wallet
get all utxos from chainquery
create transaction
sign it with the channel
track state of utxos across publishes from this channel so that we can just do one query to get utxos
prioritize only confirmed utxos
Handling all the issues we handle currently with lbrynet:
Handling all the issues we handle currently with lbrynet:
"Couldn't find private key for id",
"You already have a stream claim published under the name",
"Cannot publish using channel",
@ -38,8 +38,7 @@ var TODO = `
"too-long-mempool-chain",
"Missing inputs",
"Not enough funds to cover this transaction",
}
`
*/
type Details struct {
Title string

1
reflector/blocklist.go
View file

@ -9,7 +9,6 @@ import (
"time"
"github.com/lbryio/reflector.go/internal/metrics"
"github.com/lbryio/reflector.go/store"
"github.com/lbryio/reflector.go/wallet"

3
reflector/server_test.go
View file

@ -9,9 +9,10 @@ import (
"testing"
"time"
"github.com/lbryio/lbry.go/v2/dht/bits"
"github.com/lbryio/reflector.go/store"
"github.com/lbryio/lbry.go/v2/dht/bits"
"github.com/davecgh/go-spew/spew"
"github.com/phayes/freeport"
)

3
reflector/uploader.go
View file

@ -7,9 +7,8 @@ import (
"sync"
"time"
"github.com/lbryio/reflector.go/internal/metrics"
"github.com/lbryio/reflector.go/db"
"github.com/lbryio/reflector.go/internal/metrics"
"github.com/lbryio/reflector.go/store"
"github.com/lbryio/lbry.go/v2/extras/errors"

9
server/http/routes.go
View file

@ -5,12 +5,13 @@ import (
"sync"
"time"
"github.com/gin-gonic/gin"
"github.com/lbryio/lbry.go/v2/extras/errors"
"github.com/lbryio/reflector.go/shared"
"github.com/lbryio/reflector.go/internal/metrics"
"github.com/lbryio/reflector.go/shared"
"github.com/lbryio/reflector.go/store"
"github.com/lbryio/lbry.go/v2/extras/errors"
"github.com/gin-gonic/gin"
)
func (s *Server) getBlob(c *gin.Context) {

6
server/http/server.go
View file

@ -5,11 +5,13 @@ import (
"net/http"
"time"
"github.com/lbryio/reflector.go/store"
"github.com/lbryio/lbry.go/v2/extras/stop"
"github.com/bluele/gcache"
nice "github.com/ekyoung/gin-nice-recovery"
"github.com/gin-gonic/gin"
"github.com/lbryio/lbry.go/v2/extras/stop"
"github.com/lbryio/reflector.go/store"
log "github.com/sirupsen/logrus"
)

1
shared/shared_test.go
View file

@ -5,6 +5,7 @@ import (
"time"
"github.com/lbryio/lbry.go/v2/extras/util"
"github.com/stretchr/testify/assert"
)

7
store/caching.go
View file

@ -3,12 +3,13 @@ package store
import (
"time"
"github.com/lbryio/reflector.go/internal/metrics"
"github.com/lbryio/reflector.go/shared"
"github.com/lbryio/lbry.go/v2/extras/errors"
"github.com/lbryio/lbry.go/v2/stream"
"github.com/lbryio/reflector.go/shared"
log "github.com/sirupsen/logrus"
"github.com/lbryio/reflector.go/internal/metrics"
log "github.com/sirupsen/logrus"
)
// CachingStore combines two stores, typically a local and a remote store, to improve performance.

3
store/caching_test.go
View file

@ -6,8 +6,9 @@ import (
"testing"
"time"
"github.com/lbryio/lbry.go/v2/stream"
"github.com/lbryio/reflector.go/shared"
"github.com/lbryio/lbry.go/v2/stream"
)
func TestCachingStore_Put(t *testing.T) {

5
store/cloudfront_ro.go
View file

@ -6,12 +6,13 @@ import (
"net/http"
"time"
"github.com/lbryio/lbry.go/v2/extras/errors"
"github.com/lbryio/lbry.go/v2/stream"
"github.com/lbryio/reflector.go/internal/metrics"
"github.com/lbryio/reflector.go/meta"
"github.com/lbryio/reflector.go/shared"
"github.com/lbryio/lbry.go/v2/extras/errors"
"github.com/lbryio/lbry.go/v2/stream"
log "github.com/sirupsen/logrus"
)

3
store/cloudfront_rw.go
View file

@ -3,8 +3,9 @@ package store
import (
"time"
"github.com/lbryio/lbry.go/v2/stream"
"github.com/lbryio/reflector.go/shared"
"github.com/lbryio/lbry.go/v2/stream"
)
// CloudFrontRWStore combines a Cloudfront and an S3 store. Reads go to Cloudfront/Wasabi, writes go to S3.

5
store/dbbacked.go
View file

@ -5,11 +5,12 @@ import (
"sync"
"time"
"github.com/lbryio/lbry.go/v2/extras/errors"
"github.com/lbryio/lbry.go/v2/stream"
"github.com/lbryio/reflector.go/db"
"github.com/lbryio/reflector.go/shared"
"github.com/lbryio/lbry.go/v2/extras/errors"
"github.com/lbryio/lbry.go/v2/stream"
log "github.com/sirupsen/logrus"
)

2
store/http.go
View file

@ -16,7 +16,7 @@ import (
"github.com/lbryio/lbry.go/v2/stream"
)
// NoopStore is a store that does nothing
// HttpStore is a store that works on top of the HTTP protocol
type HttpStore struct {
upstream string
httpClient *http.Client

12
store/ittt.go
View file

@ -3,19 +3,19 @@ package store
import (
"time"
"github.com/lbryio/lbry.go/v2/extras/errors"
"github.com/lbryio/lbry.go/v2/stream"
"github.com/lbryio/reflector.go/internal/metrics"
"github.com/lbryio/reflector.go/shared"
"github.com/lbryio/lbry.go/v2/extras/errors"
"github.com/lbryio/lbry.go/v2/stream"
)
// ITTT store performs an operation on this storage, if this fails, it attempts to run it on that
// ITTTStore performs an operation on this storage, if this fails, it attempts to run it on that
type ITTTStore struct {
this, that BlobStore
}
// NewCachingStore makes a new caching disk store and returns a pointer to it.
// NewITTTStore returns a new instance of the IF THIS THAN THAT store
func NewITTTStore(this, that BlobStore) *ITTTStore {
return &ITTTStore{
this: this,
@ -28,7 +28,7 @@ const nameIttt = "ittt"
// Name is the cache type name
func (c *ITTTStore) Name() string { return nameIttt }
// Has checks the cache and then the origin for a hash. It returns true if either store has it.
// Has checks in this for a hash, if it fails it checks in that. It returns true if either store has it.
func (c *ITTTStore) Has(hash string) (bool, error) {
has, err := c.this.Has(hash)
if err != nil || !has {

14
store/lfuda.go
View file

@ -1,17 +1,21 @@
package store
//TODO: the caching strategy is actually not LFUDA, it should become a parameter and the name of the struct should be changed
import (
"time"
"github.com/bparli/lfuda-go"
"github.com/lbryio/lbry.go/v2/extras/errors"
"github.com/lbryio/lbry.go/v2/stream"
"github.com/lbryio/reflector.go/internal/metrics"
"github.com/lbryio/reflector.go/shared"
"github.com/lbryio/lbry.go/v2/extras/errors"
"github.com/lbryio/lbry.go/v2/stream"
"github.com/bparli/lfuda-go"
"github.com/sirupsen/logrus"
)
// LRUStore adds a max cache size and LRU eviction to a BlobStore
// LFUDAStore adds a max cache size and Greedy-Dual-Size-Frequency cache eviction strategy to a BlobStore
type LFUDAStore struct {
// underlying store
store BlobStore
@ -19,7 +23,7 @@ type LFUDAStore struct {
lfuda *lfuda.Cache
}
// NewLRUStore initialize a new LRUStore
// NewLFUDAStore initialize a new LRUStore
func NewLFUDAStore(component string, store BlobStore, maxSize float64) *LFUDAStore {
lfuda := lfuda.NewGDSFWithEvict(maxSize, func(key interface{}, value interface{}) {
metrics.CacheLRUEvictCount.With(metrics.CacheLabels(store.Name(), component)).Inc()

3
store/memory.go
View file

@ -4,9 +4,10 @@ import (
"sync"
"time"
"github.com/lbryio/reflector.go/shared"
"github.com/lbryio/lbry.go/v2/extras/errors"
"github.com/lbryio/lbry.go/v2/stream"
"github.com/lbryio/reflector.go/shared"
)
// MemStore is an in memory only blob store with no persistence.

3
store/noop.go
View file

@ -3,8 +3,9 @@ package store
import (
"time"
"github.com/lbryio/lbry.go/v2/stream"
"github.com/lbryio/reflector.go/shared"
"github.com/lbryio/lbry.go/v2/stream"
)
// NoopStore is a store that does nothing

5
store/s3.go
View file

@ -5,11 +5,12 @@ import (
"net/http"
"time"
"github.com/lbryio/lbry.go/v2/extras/errors"
"github.com/lbryio/lbry.go/v2/stream"
"github.com/lbryio/reflector.go/internal/metrics"
"github.com/lbryio/reflector.go/shared"
"github.com/lbryio/lbry.go/v2/extras/errors"
"github.com/lbryio/lbry.go/v2/stream"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/aws/aws-sdk-go/aws/credentials"

2
store/singleflight.go
View file

@ -3,10 +3,10 @@ package store
import (
"time"
"github.com/lbryio/lbry.go/v2/extras/errors"
"github.com/lbryio/reflector.go/internal/metrics"
"github.com/lbryio/reflector.go/shared"
"github.com/lbryio/lbry.go/v2/extras/errors"
"github.com/lbryio/lbry.go/v2/stream"
"golang.org/x/sync/singleflight"

7
store/store.go
View file

@ -1,22 +1,23 @@
package store
import (
"github.com/lbryio/reflector.go/shared"
"github.com/lbryio/lbry.go/v2/extras/errors"
"github.com/lbryio/lbry.go/v2/stream"
"github.com/lbryio/reflector.go/shared"
)
// BlobStore is an interface for handling blob storage.
type BlobStore interface {
// Name of blob store (useful for metrics)
Name() string
// Does blob exist in the store.
// Has Does blob exist in the store.
Has(hash string) (bool, error)
// Get the blob from the store. Must return ErrBlobNotFound if blob is not in store.
Get(hash string) (stream.Blob, shared.BlobTrace, error)
// Put the blob into the store.
Put(hash string, blob stream.Blob) error
// Put an SD blob into the store.
// PutSD an SD blob into the store.
PutSD(hash string, blob stream.Blob) error
// Delete the blob from the store.
Delete(hash string) error