From df17d827d53a89a19c43816d3a633ba49f9105ae Mon Sep 17 00:00:00 2001
From: liuxiaolong <736321739@qq.com>
Date: 星期三, 14 八月 2019 14:32:50 +0800
Subject: [PATCH] UserEvent exec sql use gorm
---
agent.go | 41 ++++++++++++++++++++++-------------------
1 files changed, 22 insertions(+), 19 deletions(-)
diff --git a/agent.go b/agent.go
index 3fb6939..8764201 100644
--- a/agent.go
+++ b/agent.go
@@ -25,6 +25,7 @@
"io/ioutil"
"net"
"os"
+ "sync"
//"os"
"strings"
@@ -118,14 +119,11 @@
switch ev := event.(type) {
case serf.UserEvent:
fmt.Println(string(ev.Payload))
- var tmpstringslice []string
- tmpstringslice = append(tmpstringslice, string(ev.Payload))
- fmt.Println(tmpstringslice)
- results, err := ExecuteWriteSql(tmpstringslice)
-
- for _, result := range results {
- fmt.Println(result, "results err: ", err)
- }
+ var sqlArr []string
+ sqlArr = append(sqlArr, string(ev.Payload))
+ //results, err := ExecuteWriteSql(sqlArr)
+ flag, _ := ExecuteSqlByGorm(sqlArr)
+ fmt.Println("userEvent exec ",sqlArr,",Result:",flag)
case *serf.Query:
@@ -178,13 +176,14 @@
fmt.Println("Query tableNames unmarshal err")
return
}
+ fmt.Println("Query tableNames:",tableNames)
datas, err := ExecuteQueryByGorm(tableNames)
if err !=nil {
fmt.Println("queryByGorm err")
return
}
bytesReturn, err := json.Marshal(datas)
- fmt.Println("results: ", bytesReturn)
+ fmt.Println("results.len: ", len(bytesReturn))
if query, ok := event.(*serf.Query); ok {
if err := query.Respond(bytesReturn); err != nil {
fmt.Printf("err: %s\n", err)
@@ -417,17 +416,18 @@
//GetDbFromCluster get the newest database after join cluster
//dbPathWrite the path where to write after got a database,
-func (a *Agent) GetTableDataFromCluster(tableNames []string) (*[]Rows,error) {
+func (a *Agent) GetTableDataFromCluster(tableNames []string) (*[]string,error) {
//members: get name of first member
mbs := a.GroupMembers(a.conf.ClusterID)
var specmembername string
for _, m := range mbs {
- if m.Addr.String() != a.conf.BindAddr {
+ fmt.Println("m",m)
+ if m.Name != a.conf.NodeName {
specmembername = m.Name
break
}
}
- fmt.Println(specmembername)
+ fmt.Println("mbs:",mbs,"a.conf.BindAddr:",a.conf.BindAddr,"specmembername:",specmembername)
//query: get db file.
params := serf.QueryParam{
@@ -441,26 +441,29 @@
if err == nil || !strings.Contains(err.Error(), "cannot contain") {
fmt.Println("err: ", err)
}
+ fmt.Println("Query.resp.err:",err,"resp:",resp)
-
+ var wg sync.WaitGroup
+ wg.Add(1)
+ var dumpSqls []string
go func() {
+ defer wg.Done()
respCh := resp.ResponseCh()
for {
select {
case r := <-respCh:
- fmt.Println("x length is: ", len(r.Payload))
- // // byte to file.
- var dumpSqls []string
+ fmt.Println("Query response's len:", len(r.Payload))
err := json.Unmarshal(r.Payload, &dumpSqls)
if err ==nil {
- if flag,_ := ExecuteSqlByGorm(dumpSqls);flag{
- fmt.Println("data dump success")
- }
+ fmt.Println("dumpSql:",dumpSqls)
+ fmt.Println("data dump success")
}
return
}
}
}()
+ wg.Wait()
+ return &dumpSqls,nil
//r, err = c.Query([]string{query}, false, false)
//if err != nil {
--
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