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 | 58 +++++++++++++++++++++++++++++-----------------------------
1 files changed, 29 insertions(+), 29 deletions(-)
diff --git a/agent.go b/agent.go
index 1f032cb..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:
@@ -185,7 +183,7 @@
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)
@@ -418,7 +416,7 @@
//GetDbFromCluster get the newest database after join cluster
//dbPathWrite the path where to write after got a database,
-func (a *Agent) GetTableDataFromCluster(tableNames []string) error {
+func (a *Agent) GetTableDataFromCluster(tableNames []string) (*[]string,error) {
//members: get name of first member
mbs := a.GroupMembers(a.conf.ClusterID)
var specmembername string
@@ -445,25 +443,27 @@
}
fmt.Println("Query.resp.err:",err,"resp:",resp)
- //go func() {
- // respCh := resp.ResponseCh()
- // for {
- // select {
- // case r := <-respCh:
- // fmt.Println("x length is: ", len(r.Payload))
- // // // byte to file.
- // var dumpSqls []string
- // err := json.Unmarshal(r.Payload, &dumpSqls)
- // if err ==nil {
- // if flag,_ := ExecuteSqlByGorm(dumpSqls);flag{
- // fmt.Println("data dump success")
- // }
- // }
- // return
- // }
- // }
- //}()
- return err
+ 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("Query response's len:", len(r.Payload))
+ err := json.Unmarshal(r.Payload, &dumpSqls)
+ if err ==nil {
+ 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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