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70 lines
1.7 KiB
70 lines
1.7 KiB
3 years ago
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package main
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import (
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"Open_IM/pkg/utils"
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"context"
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"fmt"
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"go.mongodb.org/mongo-driver/bson"
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"go.mongodb.org/mongo-driver/mongo"
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"go.mongodb.org/mongo-driver/mongo/options"
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"time"
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)
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type MongoMsg struct {
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UID string
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Msg []string
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}
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func main() {
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//"mongodb://%s:%s@%s/%s/?maxPoolSize=%d"
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uri := "mongodb://user:pass@sample.host:27017/?maxPoolSize=20&w=majority"
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DBAddress := "127.0.0.1:37017"
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DBDatabase := "new-test-db"
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Collection := "new-test-collection"
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DBMaxPoolSize := 100
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uri = fmt.Sprintf("mongodb://%s/%s/?maxPoolSize=%d",
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DBAddress,DBDatabase,
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DBMaxPoolSize)
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mongoClient, err := mongo.Connect(context.TODO(), options.Client().ApplyURI(uri))
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if err != nil {
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panic(err)
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}
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filter := bson.M{"uid":"my_uid"}
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ctx, _ := context.WithTimeout(context.Background(), 30*time.Second)
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for i:=0; i < 2; i++{
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if err = mongoClient.Database(DBDatabase).Collection(Collection).FindOneAndUpdate(ctx, filter,
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bson.M{"$push": bson.M{"msg": utils.Int32ToString(int32(i))}}).Err(); err != nil{
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fmt.Println("FindOneAndUpdate failed ", i, )
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var mmsg MongoMsg
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mmsg.UID = "my_uid"
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mmsg.Msg = append(mmsg.Msg, utils.Int32ToString(int32(i)))
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_, err := mongoClient.Database(DBDatabase).Collection(Collection).InsertOne(ctx, &mmsg)
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if err != nil {
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fmt.Println("insertone failed ", err.Error(), i)
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} else{
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fmt.Println("insertone ok ", i)
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}
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}else {
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fmt.Println("FindOneAndUpdate ok ", i)
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}
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}
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var mmsg MongoMsg
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if err = mongoClient.Database(DBDatabase).Collection(Collection).FindOne(ctx, filter).Decode(&mmsg); err != nil {
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fmt.Println("findone failed ", err.Error())
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}else{
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fmt.Println("findone ok ", mmsg.UID)
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for i, v:=range mmsg.Msg{
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fmt.Println("find value: ", i, v)
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}
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}
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}
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