From fa54bdb84b614ab3fc5b9bbabd655b7837e76644 Mon Sep 17 00:00:00 2001 From: tiennm99 Date: Wed, 26 Nov 2025 21:54:12 +0700 Subject: [PATCH] feat: init logic --- mongodb/.env.example | 3 ++ mongodb/.gitignore | 4 ++ mongodb/go.mod | 21 +++++++++ mongodb/go.sum | 50 +++++++++++++++++++++ mongodb/main.go | 102 +++++++++++++++++++++++++++++++++++++++++++ 5 files changed, 180 insertions(+) create mode 100644 mongodb/.env.example create mode 100644 mongodb/go.mod create mode 100644 mongodb/go.sum create mode 100644 mongodb/main.go diff --git a/mongodb/.env.example b/mongodb/.env.example new file mode 100644 index 0000000..d15d28c --- /dev/null +++ b/mongodb/.env.example @@ -0,0 +1,3 @@ +MONGODB_URI=mongodb://localhost:27017 +MONGODB_DATABASE=mongodb-keepalive +MONGODB_COLLECTION=development diff --git a/mongodb/.gitignore b/mongodb/.gitignore index aaadf73..089a213 100644 --- a/mongodb/.gitignore +++ b/mongodb/.gitignore @@ -1,3 +1,7 @@ +.idea + + + # If you prefer the allow list template instead of the deny list, see community template: # https://github.com/github/gitignore/blob/main/community/Golang/Go.AllowList.gitignore # diff --git a/mongodb/go.mod b/mongodb/go.mod new file mode 100644 index 0000000..b6a43d9 --- /dev/null +++ b/mongodb/go.mod @@ -0,0 +1,21 @@ +module github.com/tiennm99/mongodb-keepalive + +go 1.24.10 + +require ( + github.com/joho/godotenv v1.5.1 + go.mongodb.org/mongo-driver/v2 v2.4.0 +) + +require ( + github.com/golang/snappy v1.0.0 // indirect + github.com/google/go-cmp v0.7.0 // indirect + github.com/klauspost/compress v1.16.7 // indirect + github.com/xdg-go/pbkdf2 v1.0.0 // indirect + github.com/xdg-go/scram v1.1.2 // indirect + github.com/xdg-go/stringprep v1.0.4 // indirect + github.com/youmark/pkcs8 v0.0.0-20240726163527-a2c0da244d78 // indirect + golang.org/x/crypto v0.41.0 // indirect + golang.org/x/sync v0.16.0 // indirect + golang.org/x/text v0.28.0 // indirect +) diff --git a/mongodb/go.sum b/mongodb/go.sum new file mode 100644 index 0000000..6285f26 --- /dev/null +++ b/mongodb/go.sum @@ -0,0 +1,50 @@ +github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= +github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/golang/snappy v1.0.0 h1:Oy607GVXHs7RtbggtPBnr2RmDArIsAefDwvrdWvRhGs= +github.com/golang/snappy v1.0.0/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q= +github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8= +github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU= +github.com/joho/godotenv v1.5.1 h1:7eLL/+HRGLY0ldzfGMeQkb7vMd0as4CfYvUVzLqw0N0= +github.com/joho/godotenv v1.5.1/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4= +github.com/klauspost/compress v1.16.7 h1:2mk3MPGNzKyxErAw8YaohYh69+pa4sIQSC0fPGCFR9I= +github.com/klauspost/compress v1.16.7/go.mod h1:ntbaceVETuRiXiv4DpjP66DpAtAGkEQskQzEyD//IeE= +github.com/xdg-go/pbkdf2 v1.0.0 h1:Su7DPu48wXMwC3bs7MCNG+z4FhcyEuz5dlvchbq0B0c= +github.com/xdg-go/pbkdf2 v1.0.0/go.mod h1:jrpuAogTd400dnrH08LKmI/xc1MbPOebTwRqcT5RDeI= +github.com/xdg-go/scram v1.1.2 h1:FHX5I5B4i4hKRVRBCFRxq1iQRej7WO3hhBuJf+UUySY= +github.com/xdg-go/scram v1.1.2/go.mod h1:RT/sEzTbU5y00aCK8UOx6R7YryM0iF1N2MOmC3kKLN4= +github.com/xdg-go/stringprep v1.0.4 h1:XLI/Ng3O1Atzq0oBs3TWm+5ZVgkq2aqdlvP9JtoZ6c8= +github.com/xdg-go/stringprep v1.0.4/go.mod h1:mPGuuIYwz7CmR2bT9j4GbQqutWS1zV24gijq1dTyGkM= +github.com/youmark/pkcs8 v0.0.0-20240726163527-a2c0da244d78 h1:ilQV1hzziu+LLM3zUTJ0trRztfwgjqKnBWNtSRkbmwM= +github.com/youmark/pkcs8 v0.0.0-20240726163527-a2c0da244d78/go.mod h1:aL8wCCfTfSfmXjznFBSZNN13rSJjlIOI1fUNAtF7rmI= +github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY= +go.mongodb.org/mongo-driver/v2 v2.4.0 h1:Oq6BmUAAFTzMeh6AonuDlgZMuAuEiUxoAD1koK5MuFo= +go.mongodb.org/mongo-driver/v2 v2.4.0/go.mod h1:jHeEDJHJq7tm6ZF45Issun9dbogjfnPySb1vXA7EeAI= +golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= +golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc= +golang.org/x/crypto v0.41.0 h1:WKYxWedPGCTVVl5+WHSSrOBT0O8lx32+zxmHxijgXp4= +golang.org/x/crypto v0.41.0/go.mod h1:pO5AFd7FA68rFak7rOAGVuygIISepHftHnr8dr6+sUc= +golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4= +golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= +golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg= +golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c= +golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= +golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= +golang.org/x/sync v0.16.0 h1:ycBJEhp9p4vXvUZNszeOq0kGTPghopOL8q0fq3vstxw= +golang.org/x/sync v0.16.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA= +golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= +golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo= +golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8= +golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= +golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= +golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ= +golang.org/x/text v0.3.8/go.mod h1:E6s5w1FMmriuDzIBO73fBruAKo1PCIq6d2Q6DHfQ8WQ= +golang.org/x/text v0.28.0 h1:rhazDwis8INMIwQ4tpjLDzUhx6RlXqZNPEM0huQojng= +golang.org/x/text v0.28.0/go.mod h1:U8nCwOR8jO/marOQ0QbDiOngZVEBB7MAiitBuMjXiNU= +golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= +golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= +golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc= +golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= diff --git a/mongodb/main.go b/mongodb/main.go new file mode 100644 index 0000000..dee2241 --- /dev/null +++ b/mongodb/main.go @@ -0,0 +1,102 @@ +package main + +import ( + "context" + "log" + "os" + "os/signal" + "syscall" + "time" + + "github.com/joho/godotenv" + "go.mongodb.org/mongo-driver/v2/bson" + "go.mongodb.org/mongo-driver/v2/mongo" + "go.mongodb.org/mongo-driver/v2/mongo/options" +) + +func main() { + if err := godotenv.Load(); err != nil { + log.Println("Warning: .env file not found") + } + + uri, isExist := os.LookupEnv("MONGODB_URI") + if !isExist { + log.Fatal("Warning: MONGODB_URI not set!") + return + } + databaseName, isExist := os.LookupEnv("MONGODB_DATABASE") + if !isExist { + log.Fatal("Warning: MONGODB_DATABASE not set!") + return + } + collectionName, isExist := os.LookupEnv("MONGODB_COLLECTION") + if !isExist { + log.Fatal("Warning: MONGODB_COLLECTION not set!") + return + } + + client, err := mongo.Connect(options.Client(). + ApplyURI(uri)) + if err != nil { + panic(err) + } + defer func() { + if err := client.Disconnect(context.TODO()); err != nil { + panic(err) + } + }() + coll := client.Database(databaseName).Collection(collectionName) + + ctx, cancel := context.WithCancel(context.Background()) + + go func() { + ticker := time.NewTicker(time.Minute) + defer ticker.Stop() + + for { + select { + case <-ticker.C: + if err := incrementCounter(ctx, coll); err != nil { + log.Printf("Keepalive increment error: %v", err) + } + case <-ctx.Done(): + return + } + } + }() + + defer func() { + cancel() + if err := client.Disconnect(context.TODO()); err != nil { + log.Printf("Error closing client: %v", err) + } + }() + + sigCh := make(chan os.Signal, 1) + signal.Notify(sigCh, syscall.SIGINT, syscall.SIGTERM) + <-sigCh +} + +func incrementCounter(ctx context.Context, coll *mongo.Collection) error { + ctx, cancel := context.WithTimeout(ctx, 3*time.Second) + defer cancel() + counterDocID := "counter" + + update := bson.M{ + "$inc": bson.M{"count": 1}, + } + + opts := options.FindOneAndUpdate(). + SetUpsert(true). + SetReturnDocument(options.After) + var out struct { + Count int64 `bson:"count"` + } + err := coll.FindOneAndUpdate(ctx, bson.M{"_id": counterDocID}, update, opts).Decode(&out) + + if err != nil { + return err + } + log.Printf("Counter : %d\n", out.Count) + return nil +}