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add aof-use-rdb-preamble

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This commit is contained in:
xing-you-ji
2023-04-08 06:11:02 +08:00
committed by finley
parent 25bbd82da5
commit 1e767b6797
19 changed files with 338 additions and 188 deletions
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17
database/replication_master.go
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@@ -3,11 +3,6 @@ package database
import (
"errors"
"fmt"
"github.com/hdt3213/godis/interface/redis"
"github.com/hdt3213/godis/lib/logger"
"github.com/hdt3213/godis/lib/sync/atomic"
"github.com/hdt3213/godis/lib/utils"
"github.com/hdt3213/godis/redis/protocol"
"io"
"io/ioutil"
"os"
@@ -15,6 +10,12 @@ import (
"strings"
"sync"
"time"
"github.com/hdt3213/godis/interface/redis"
"github.com/hdt3213/godis/lib/logger"
"github.com/hdt3213/godis/lib/sync/atomic"
"github.com/hdt3213/godis/lib/utils"
"github.com/hdt3213/godis/redis/protocol"
)
const (
@@ -85,6 +86,7 @@ type masterStatus struct {
rewriting atomic.Boolean
}
// bgSaveForReplication does bg-save and send rdb to waiting slaves
func (server *Server) bgSaveForReplication() {
go func() {
defer func() {
@@ -116,7 +118,7 @@ func (server *Server) saveForReplication() error {
server.masterStatus.aofListener = aofListener
server.masterStatus.mu.Unlock()
err = server.persister.Rewrite2RDBForReplication(rdbFilename, aofListener, nil)
err = server.persister.GenerateRDBForReplication(rdbFilename, aofListener, nil)
if err != nil {
return err
}
@@ -132,6 +134,7 @@ func (server *Server) saveForReplication() error {
server.masterStatus.waitSlaves = nil
server.masterStatus.mu.Unlock()
// send rdb to waiting slaves
for slave := range waitSlaves {
err = server.masterFullReSyncWithSlave(slave)
if err != nil {
@@ -161,7 +164,7 @@ func (server *Server) rewriteRDB() error {
defer server.masterStatus.mu.Unlock()
newBacklog.beginOffset = server.masterStatus.backlog.currentOffset
}
err = server.persister.Rewrite2RDBForReplication(rdbFilename, aofListener, hook)
err = server.persister.GenerateRDBForReplication(rdbFilename, aofListener, hook)
if err != nil { // wait rdb result
return err
}