From 4f3a5a019ca1e5a3c81acdd4124253e7a86bc6d0 Mon Sep 17 00:00:00 2001
From: liuxiaolong <liuxiaolong@aiotlink.com>
Date: 星期三, 16 九月 2020 20:03:19 +0800
Subject: [PATCH] set SyncDbTablePersonCacheChan size 512
---
agent.go | 60 ++++++++++++++++++++++++++++++++++++++++--------------------
1 files changed, 40 insertions(+), 20 deletions(-)
diff --git a/agent.go b/agent.go
index c876f39..214cac1 100644
--- a/agent.go
+++ b/agent.go
@@ -32,8 +32,8 @@
"strings"
"time"
- "github.com/hashicorp/serf/cmd/serf/command/agent"
- "github.com/hashicorp/serf/serf"
+ "basic.com/valib/serf.git/serf"
+ "basic.com/valib/serf.git/cmd/serf/command/agent"
//"github.com/apache/servicecomb-service-center/pkg/log"
"basic.com/valib/logger.git"
)
@@ -70,7 +70,7 @@
// create serf agent with serf config
logger.Info("conf.Config.EncryptKey:", conf.EncryptKey)
- serfAgent, err := agent.Create(conf.Config, serfConf, nil)
+ serfAgent, err := agent.Create(conf.Config, serfConf, logger.GetLogFile())
if err != nil {
return nil, err
}
@@ -114,7 +114,7 @@
go a.BroadcastMemberlist(BroadcastInterval * time.Second)
}
-var SyncDbTablePersonCacheChan = make(chan []byte,0)
+var SyncDbTablePersonCacheChan = make(chan []byte,512)
// HandleEvent Handles serf.EventMemberJoin events,
// which will wait for members to join until the number of group members is equal to "groupExpect"
@@ -125,18 +125,21 @@
switch ev := event.(type) {
case serf.UserEvent:
if ev.Name == UserEventSyncSql {
+ logger.Info("receive a UserEventSyncSql event")
var sqlUe SqlUserEvent
err := json.Unmarshal(ev.Payload, &sqlUe)
if err !=nil {
logger.Error("sqlUe unmarshal err:",err)
return
}
+
+ logger.Info("ev.LTime:", ev.LTime ,"owner:", sqlUe.Owner, "sql:", sqlUe.Sql)
+
if sqlUe.Owner != a.conf.NodeName {
-
- flag, e := ExecuteSqlByGorm(sqlUe.Sql)
-
- evTime := uint64(ev.LTime)
- logger.Info("ev.LTime:",evTime,"userEvent exec ",sqlUe.Sql,",Result:",flag,", err:",e)
+ go func() {
+ flag, e := ExecuteSqlByGorm(sqlUe.Sql)
+ logger.Info("ev.LTime:",ev.LTime,"userEvent exec ",sqlUe.Sql,",Result:",flag,", err:",e)
+ }()
}
} else if ev.Name == UserEventSyncDbTablePersonCache {
logger.Info("LTime:",ev.LTime,",ev.Payload.len:",len(ev.Payload))
@@ -189,16 +192,29 @@
//for _, r := range rows {
// rowsReturn = append(rowsReturn, *r)
//}
+ logger.Info("receive QueryEventUpdateDBData, current node:", a.conf.NodeName)
var fromP QueryTableDataParam
err := json.Unmarshal(ev.Payload, &fromP)
if err !=nil {
logger.Error("Query tableNames unmarshal err")
+ if query, ok := event.(*serf.Query); ok {
+ if err := query.Respond([]byte("request unmarshal err")); err != nil {
+ logger.Error("query.Respond err: %s\n", err)
+ return
+ }
+ }
return
}
logger.Info("Query tableNames:",fromP.Tables)
datas, err := ExecuteQueryByGorm(fromP.Tables)
if err !=nil {
- logger.Error("queryByGorm err")
+ logger.Error("queryByGorm err:", err)
+ if query, ok := event.(*serf.Query); ok {
+ if err := query.Respond([]byte("queryByGorm err")); err != nil {
+ logger.Error("query.Respond err: %s\n", err)
+ return
+ }
+ }
return
}
bytesReturn, err := json.Marshal(datas)
@@ -216,15 +232,16 @@
}
logger.Debug("targetNode:",targetNode.Name)
if targetNode !=nil {
- addr := targetNode.Addr.String() + ":" + strconv.Itoa(TcpTransportPort)
- sendErr := rawSendTcpMsg(addr, bytesReturn)
+ go func() {
+ addr := targetNode.Addr.String() + ":" + strconv.Itoa(TcpTransportPort)
+ sendErr := rawSendTcpMsg(addr, bytesReturn)
- if sendErr != nil {
- logger.Debug("sendToTcp err:",sendErr)
- } else {
- logger.Debug("sendToTcp success")
- }
-
+ if sendErr != nil {
+ logger.Debug("sendToTcp err:",sendErr)
+ } else {
+ logger.Debug("sendToTcp success")
+ }
+ }()
} else {
logger.Debug("targetNode is nil")
}
@@ -486,7 +503,7 @@
var QueryTcpResponseChan = make(chan []byte)
//GetDbFromCluster get the newest database after join cluster
//dbPathWrite the path where to write after got a database,
-func (a *Agent) GetTableDataFromCluster(tableNames []string) (*[]string,error) {
+func (a *Agent) GetTableDataFromCluster(tableNames []string, timeout time.Duration) (*[]string,error) {
//members: get name of first member
mbs := a.GroupMembers(a.conf.ClusterID)
var specmembername string
@@ -505,6 +522,9 @@
}
}
logger.Info("mbs:",mbs,"a.conf.BindAddr:",a.conf.BindAddr,"specmembername:",specmembername)
+ if specmembername == "" {//濡傛灉鏈壘鍒扮洰鏍囪妭鐐癸紝璇存槑褰撳墠闆嗙兢鍐呴櫎浜嗘湰鑺傜偣锛屾病鏈夊叾浠栧彲鐢ㄨ妭鐐�
+ return nil,errors.New("specmembername not found")
+ }
//query: get db file.
params := serf.QueryParam{
@@ -528,7 +548,7 @@
var wg sync.WaitGroup
wg.Add(1)
- ticker := time.NewTicker(300*time.Second)
+ ticker := time.NewTicker(timeout)
go func(tk *time.Ticker) {
defer tk.Stop()
defer wg.Done()
--
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