Use msgpack instead of gob; Added data persistance for badger data store

.github/workflows/compile-shared-libraries.yml

@@ -12,7 +12,7 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Cross-Compile with xgo
-        uses: crazy-max/ghaction-xgo@v3.1.0
+        uses: crazy-max/ghaction-xgo@e22d3c8b089adba750d5a74738b8e95d96f0c991 # v3.1.0
         with:
           xgo_version: latest
           go_version: 1.24.0

.github/workflows/release.yml

@@ -24,7 +24,7 @@ jobs:
           go-version: 1.24.0
 
       - name: Cross-Compile with xgo
-        uses: crazy-max/ghaction-xgo@v3.1.0
+        uses: crazy-max/ghaction-xgo@e22d3c8b089adba750d5a74738b8e95d96f0c991 # v3.1.0
         with:
           xgo_version: latest
           go_version: 1.24.0
@@ -44,7 +44,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Run GoReleaser
-        uses: goreleaser/goreleaser-action@v5
+        uses: goreleaser/goreleaser-action@5742e2a039330cbb23ebf35f046f814d4c6ff811 # v5
         with:
           distribution: goreleaser
           version: ${{ env.GITHUB_REF_NAME }}

api/config/config.go

@@ -77,11 +77,22 @@ func (c *ServerConfig) PopulateCalculatedFields() {
 		logger.SetLogLevel(logger.LogLevelInfo)
 	}
 
-	if c.DataStore == DataStoreBadger &&
-		(c.InitialDataFilePath != "" || c.PersistDataFilePath != "") {
-		logger.ErrorLn("InitialData and Persist options are currently not supported with Badger data store")
-		c.InitialDataFilePath = ""
-		c.PersistDataFilePath = ""
+	if c.PersistDataFilePath != "" {
+		fileInfo, _ := os.Stat(c.PersistDataFilePath)
+		if c.DataStore == DataStoreMap && fileInfo.IsDir() {
+			logger.ErrorLn("--Persist cannot be a directory when using default data store")
+			os.Exit(1)
+		}
+
+		if c.DataStore == DataStoreBadger && !fileInfo.IsDir() {
+			logger.ErrorLn("--Persist must be a directory when using Badger data store")
+			os.Exit(1)
+		}
+	}
+
+	if c.DataStore == DataStoreBadger && c.InitialDataFilePath != "" {
+		logger.ErrorLn("InitialData option is currently not supported with Badger data store")
+		os.Exit(1)
 	}
 }
 

api/tests/config_test.go

@@ -90,6 +90,7 @@ func runTestsWithPreset(t *testing.T, name string, testPreset testPreset, f test
 
 	ts := runTestServerCustomConfig(serverConfig)
 	defer ts.Server.Close()
+	defer ts.DataStore.Close()
 
 	client, err := azcosmos.NewClientFromConnectionString(
 		fmt.Sprintf("AccountEndpoint=%s;AccountKey=%s", ts.URL, config.DefaultAccountKey),

cmd/server/server.go

@@ -10,6 +10,7 @@ import (
 	"github.com/pikami/cosmium/internal/datastore"
 	badgerdatastore "github.com/pikami/cosmium/internal/datastore/badger_datastore"
 	mapdatastore "github.com/pikami/cosmium/internal/datastore/map_datastore"
+	"github.com/pikami/cosmium/internal/logger"
 )
 
 func main() {
@@ -18,12 +19,16 @@ func main() {
 	var dataStore datastore.DataStore
 	switch configuration.DataStore {
 	case config.DataStoreBadger:
-		dataStore = badgerdatastore.NewBadgerDataStore()
+		dataStore = badgerdatastore.NewBadgerDataStore(badgerdatastore.BadgerDataStoreOptions{
+			PersistDataFilePath: configuration.PersistDataFilePath,
+		})
+		logger.InfoLn("Using Badger data store")
 	default:
 		dataStore = mapdatastore.NewMapDataStore(mapdatastore.MapDataStoreOptions{
 			InitialDataFilePath: configuration.InitialDataFilePath,
 			PersistDataFilePath: configuration.PersistDataFilePath,
 		})
+		logger.InfoLn("Using in-memory data store")
 	}
 
 	server := api.NewApiServer(dataStore, &configuration)

go.mod

@@ -5,19 +5,19 @@ go 1.24.0
 require (
 	github.com/Azure/azure-sdk-for-go/sdk/azcore v1.17.0
 	github.com/Azure/azure-sdk-for-go/sdk/data/azcosmos v1.3.0
-	github.com/cosmiumdev/json-patch/v5 v5.9.3
+	github.com/cosmiumdev/json-patch/v5 v5.9.11
 	github.com/dgraph-io/badger/v4 v4.6.0
 	github.com/gin-gonic/gin v1.10.0
 	github.com/google/uuid v1.6.0
 	github.com/stretchr/testify v1.10.0
-	golang.org/x/exp v0.0.0-20250218142911-aa4b98e5adaa
+	golang.org/x/exp v0.0.0-20250305212735-054e65f0b394
 )
 
 require (
 	github.com/Azure/azure-sdk-for-go v68.0.0+incompatible // indirect
 	github.com/Azure/azure-sdk-for-go/sdk/internal v1.10.0 // indirect
-	github.com/bytedance/sonic v1.12.9 // indirect
-	github.com/bytedance/sonic/loader v0.2.3 // indirect
+	github.com/bytedance/sonic v1.13.1 // indirect
+	github.com/bytedance/sonic/loader v0.2.4 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/cloudwego/base64x v0.1.5 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
@@ -44,15 +44,17 @@ require (
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
 	github.com/ugorji/go/codec v1.2.12 // indirect
+	github.com/vmihailenco/msgpack/v5 v5.4.1 // indirect
+	github.com/vmihailenco/tagparser/v2 v2.0.0 // indirect
 	go.opentelemetry.io/auto/sdk v1.1.0 // indirect
-	go.opentelemetry.io/otel v1.34.0 // indirect
-	go.opentelemetry.io/otel/metric v1.34.0 // indirect
-	go.opentelemetry.io/otel/trace v1.34.0 // indirect
-	golang.org/x/arch v0.14.0 // indirect
-	golang.org/x/crypto v0.35.0 // indirect
-	golang.org/x/net v0.35.0 // indirect
-	golang.org/x/sys v0.30.0 // indirect
-	golang.org/x/text v0.22.0 // indirect
+	go.opentelemetry.io/otel v1.35.0 // indirect
+	go.opentelemetry.io/otel/metric v1.35.0 // indirect
+	go.opentelemetry.io/otel/trace v1.35.0 // indirect
+	golang.org/x/arch v0.15.0 // indirect
+	golang.org/x/crypto v0.36.0 // indirect
+	golang.org/x/net v0.37.0 // indirect
+	golang.org/x/sys v0.31.0 // indirect
+	golang.org/x/text v0.23.0 // indirect
 	google.golang.org/protobuf v1.36.5 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -10,18 +10,18 @@ github.com/Azure/azure-sdk-for-go/sdk/internal v1.10.0 h1:ywEEhmNahHBihViHepv3xP
 github.com/Azure/azure-sdk-for-go/sdk/internal v1.10.0/go.mod h1:iZDifYGJTIgIIkYRNWPENUnqx6bJ2xnSDFI2tjwZNuY=
 github.com/AzureAD/microsoft-authentication-library-for-go v1.3.2 h1:kYRSnvJju5gYVyhkij+RTJ/VR6QIUaCfWeaFm2ycsjQ=
 github.com/AzureAD/microsoft-authentication-library-for-go v1.3.2/go.mod h1:wP83P5OoQ5p6ip3ScPr0BAq0BvuPAvacpEuSzyouqAI=
-github.com/bytedance/sonic v1.12.9 h1:Od1BvK55NnewtGaJsTDeAOSnLVO2BTSLOe0+ooKokmQ=
-github.com/bytedance/sonic v1.12.9/go.mod h1:uVvFidNmlt9+wa31S1urfwwthTWteBgG0hWuoKAXTx8=
+github.com/bytedance/sonic v1.13.1 h1:Jyd5CIvdFnkOWuKXr+wm4Nyk2h0yAFsr8ucJgEasO3g=
+github.com/bytedance/sonic v1.13.1/go.mod h1:o68xyaF9u2gvVBuGHPlUVCy+ZfmNNO5ETf1+KgkJhz4=
 github.com/bytedance/sonic/loader v0.1.1/go.mod h1:ncP89zfokxS5LZrJxl5z0UJcsk4M4yY2JpfqGeCtNLU=
-github.com/bytedance/sonic/loader v0.2.3 h1:yctD0Q3v2NOGfSWPLPvG2ggA2kV6TS6s4wioyEqssH0=
-github.com/bytedance/sonic/loader v0.2.3/go.mod h1:N8A3vUdtUebEY2/VQC0MyhYeKUFosQU6FxH2JmUe6VI=
+github.com/bytedance/sonic/loader v0.2.4 h1:ZWCw4stuXUsn1/+zQDqeE7JKP+QO47tz7QCNan80NzY=
+github.com/bytedance/sonic/loader v0.2.4/go.mod h1:N8A3vUdtUebEY2/VQC0MyhYeKUFosQU6FxH2JmUe6VI=
 github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
 github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/cloudwego/base64x v0.1.5 h1:XPciSp1xaq2VCSt6lF0phncD4koWyULpl5bUxbfCyP4=
 github.com/cloudwego/base64x v0.1.5/go.mod h1:0zlkT4Wn5C6NdauXdJRhSKRlJvmclQ1hhJgA0rcu/8w=
 github.com/cloudwego/iasm v0.2.0/go.mod h1:8rXZaNYT2n95jn+zTI1sDr+IgcD2GVs0nlbbQPiEFhY=
-github.com/cosmiumdev/json-patch/v5 v5.9.3 h1:l+Og3+5edqV2NHDo58sz72eS733lbXVYP61seYK43Do=
-github.com/cosmiumdev/json-patch/v5 v5.9.3/go.mod h1:WzSTCdia0WrlZtjnL19P4RiwWtfdyArm/E7stgEeP5g=
+github.com/cosmiumdev/json-patch/v5 v5.9.11 h1:WD2Wqaz/vO987z2FFdqgkj15HgYZ/Y5TpqE3I4T/iOQ=
+github.com/cosmiumdev/json-patch/v5 v5.9.11/go.mod h1:YPZmckmv4ZY+oxKIOjgq3sIudHVB6VEMcicCS9LtVLM=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 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=
@@ -58,8 +58,8 @@ github.com/golang-jwt/jwt/v5 v5.2.1 h1:OuVbFODueb089Lh128TAcimifWaLhJwVflnrgM17w
 github.com/golang-jwt/jwt/v5 v5.2.1/go.mod h1:pqrtFR0X4osieyHYxtmOUWsAWrfe1Q5UVIyoH402zdk=
 github.com/google/flatbuffers v25.2.10+incompatible h1:F3vclr7C3HpB1k9mxCGRMXq6FdUalZ6H/pNX4FP1v0Q=
 github.com/google/flatbuffers v25.2.10+incompatible/go.mod h1:1AeVuKshWv4vARoZatz6mlQ0JxURH0Kv5+zNeJKJCa8=
-github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
-github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+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/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
@@ -112,27 +112,31 @@ github.com/twitchyliquid64/golang-asm v0.15.1 h1:SU5vSMR7hnwNxj24w34ZyCi/FmDZTkS
 github.com/twitchyliquid64/golang-asm v0.15.1/go.mod h1:a1lVb/DtPvCB8fslRZhAngC2+aY1QWCk3Cedj/Gdt08=
 github.com/ugorji/go/codec v1.2.12 h1:9LC83zGrHhuUA9l16C9AHXAqEV/2wBQ4nkvumAE65EE=
 github.com/ugorji/go/codec v1.2.12/go.mod h1:UNopzCgEMSXjBc6AOMqYvWC1ktqTAfzJZUZgYf6w6lg=
+github.com/vmihailenco/msgpack/v5 v5.4.1 h1:cQriyiUvjTwOHg8QZaPihLWeRAAVoCpE00IUPn0Bjt8=
+github.com/vmihailenco/msgpack/v5 v5.4.1/go.mod h1:GaZTsDaehaPpQVyxrf5mtQlH+pc21PIudVV/E3rRQok=
+github.com/vmihailenco/tagparser/v2 v2.0.0 h1:y09buUbR+b5aycVFQs/g70pqKVZNBmxwAhO7/IwNM9g=
+github.com/vmihailenco/tagparser/v2 v2.0.0/go.mod h1:Wri+At7QHww0WTrCBeu4J6bNtoV6mEfg5OIWRZA9qds=
 go.opentelemetry.io/auto/sdk v1.1.0 h1:cH53jehLUN6UFLY71z+NDOiNJqDdPRaXzTel0sJySYA=
 go.opentelemetry.io/auto/sdk v1.1.0/go.mod h1:3wSPjt5PWp2RhlCcmmOial7AvC4DQqZb7a7wCow3W8A=
-go.opentelemetry.io/otel v1.34.0 h1:zRLXxLCgL1WyKsPVrgbSdMN4c0FMkDAskSTQP+0hdUY=
-go.opentelemetry.io/otel v1.34.0/go.mod h1:OWFPOQ+h4G8xpyjgqo4SxJYdDQ/qmRH+wivy7zzx9oI=
-go.opentelemetry.io/otel/metric v1.34.0 h1:+eTR3U0MyfWjRDhmFMxe2SsW64QrZ84AOhvqS7Y+PoQ=
-go.opentelemetry.io/otel/metric v1.34.0/go.mod h1:CEDrp0fy2D0MvkXE+dPV7cMi8tWZwX3dmaIhwPOaqHE=
-go.opentelemetry.io/otel/trace v1.34.0 h1:+ouXS2V8Rd4hp4580a8q23bg0azF2nI8cqLYnC8mh/k=
-go.opentelemetry.io/otel/trace v1.34.0/go.mod h1:Svm7lSjQD7kG7KJ/MUHPVXSDGz2OX4h0M2jHBhmSfRE=
-golang.org/x/arch v0.14.0 h1:z9JUEZWr8x4rR0OU6c4/4t6E6jOZ8/QBS2bBYBm4tx4=
-golang.org/x/arch v0.14.0/go.mod h1:FEVrYAQjsQXMVJ1nsMoVVXPZg6p2JE2mx8psSWTDQys=
-golang.org/x/crypto v0.35.0 h1:b15kiHdrGCHrP6LvwaQ3c03kgNhhiMgvlhxHQhmg2Xs=
-golang.org/x/crypto v0.35.0/go.mod h1:dy7dXNW32cAb/6/PRuTNsix8T+vJAqvuIy5Bli/x0YQ=
-golang.org/x/exp v0.0.0-20250218142911-aa4b98e5adaa h1:t2QcU6V556bFjYgu4L6C+6VrCPyJZ+eyRsABUPs1mz4=
-golang.org/x/exp v0.0.0-20250218142911-aa4b98e5adaa/go.mod h1:BHOTPb3L19zxehTsLoJXVaTktb06DFgmdW6Wb9s8jqk=
-golang.org/x/net v0.35.0 h1:T5GQRQb2y08kTAByq9L4/bz8cipCdA8FbRTXewonqY8=
-golang.org/x/net v0.35.0/go.mod h1:EglIi67kWsHKlRzzVMUD93VMSWGFOMSZgxFjparz1Qk=
+go.opentelemetry.io/otel v1.35.0 h1:xKWKPxrxB6OtMCbmMY021CqC45J+3Onta9MqjhnusiQ=
+go.opentelemetry.io/otel v1.35.0/go.mod h1:UEqy8Zp11hpkUrL73gSlELM0DupHoiq72dR+Zqel/+Y=
+go.opentelemetry.io/otel/metric v1.35.0 h1:0znxYu2SNyuMSQT4Y9WDWej0VpcsxkuklLa4/siN90M=
+go.opentelemetry.io/otel/metric v1.35.0/go.mod h1:nKVFgxBZ2fReX6IlyW28MgZojkoAkJGaE8CpgeAU3oE=
+go.opentelemetry.io/otel/trace v1.35.0 h1:dPpEfJu1sDIqruz7BHFG3c7528f6ddfSWfFDVt/xgMs=
+go.opentelemetry.io/otel/trace v1.35.0/go.mod h1:WUk7DtFp1Aw2MkvqGdwiXYDZZNvA/1J8o6xRXLrIkyc=
+golang.org/x/arch v0.15.0 h1:QtOrQd0bTUnhNVNndMpLHNWrDmYzZ2KDqSrEymqInZw=
+golang.org/x/arch v0.15.0/go.mod h1:JmwW7aLIoRUKgaTzhkiEFxvcEiQGyOg9BMonBJUS7EE=
+golang.org/x/crypto v0.36.0 h1:AnAEvhDddvBdpY+uR+MyHmuZzzNqXSe/GvuDeob5L34=
+golang.org/x/crypto v0.36.0/go.mod h1:Y4J0ReaxCR1IMaabaSMugxJES1EpwhBHhv2bDHklZvc=
+golang.org/x/exp v0.0.0-20250305212735-054e65f0b394 h1:nDVHiLt8aIbd/VzvPWN6kSOPE7+F/fNFDSXLVYkE/Iw=
+golang.org/x/exp v0.0.0-20250305212735-054e65f0b394/go.mod h1:sIifuuw/Yco/y6yb6+bDNfyeQ/MdPUy/hKEMYQV17cM=
+golang.org/x/net v0.37.0 h1:1zLorHbz+LYj7MQlSf1+2tPIIgibq2eL5xkrGk6f+2c=
+golang.org/x/net v0.37.0/go.mod h1:ivrbrMbzFq5J41QOQh0siUuly180yBYtLp+CKbEaFx8=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.30.0 h1:QjkSwP/36a20jFYWkSue1YwXzLmsV5Gfq7Eiy72C1uc=
-golang.org/x/sys v0.30.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/text v0.22.0 h1:bofq7m3/HAFvbF51jz3Q9wLg3jkvSPuiZu/pD1XwgtM=
-golang.org/x/text v0.22.0/go.mod h1:YRoo4H8PVmsu+E3Ou7cqLVH8oXWIHVoX0jqUWALQhfY=
+golang.org/x/sys v0.31.0 h1:ioabZlmFYtWhL+TRYpcnNlLwhyxaM9kWTDEmfnprqik=
+golang.org/x/sys v0.31.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
+golang.org/x/text v0.23.0 h1:D71I7dUrlY+VX0gQShAThNGHFxZ13dGLBHQLVl1mJlY=
+golang.org/x/text v0.23.0/go.mod h1:/BLNzu4aZCJ1+kcD0DNRotWKage4q2rGVAg4o22unh4=
 google.golang.org/protobuf v1.36.5 h1:tPhr+woSbjfYvY6/GPufUoYizxw1cF/yFoxJ2fmpwlM=
 google.golang.org/protobuf v1.36.5/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=

internal/datastore/badger_datastore/badger_datastore.go

@@ -1,8 +1,6 @@
 package badgerdatastore
 
 import (
-	"encoding/gob"
-
 	"github.com/dgraph-io/badger/v4"
 	"github.com/pikami/cosmium/internal/logger"
 )
@@ -11,10 +9,15 @@ type BadgerDataStore struct {
 	db *badger.DB
 }
 
-func NewBadgerDataStore() *BadgerDataStore {
-	gob.Register([]interface{}{})
+type BadgerDataStoreOptions struct {
+	PersistDataFilePath string
+}
 
-	badgerOpts := badger.DefaultOptions("").WithInMemory(true)
+func NewBadgerDataStore(options BadgerDataStoreOptions) *BadgerDataStore {
+	badgerOpts := badger.DefaultOptions(options.PersistDataFilePath)
+	if options.PersistDataFilePath == "" {
+		badgerOpts = badgerOpts.WithInMemory(true)
+	}
 
 	db, err := badger.Open(badgerOpts)
 	if err != nil {
@@ -28,6 +31,7 @@ func NewBadgerDataStore() *BadgerDataStore {
 
 func (r *BadgerDataStore) Close() {
 	r.db.Close()
+	r.db = nil
 }
 
 func (r *BadgerDataStore) DumpToJson() (string, error) {

internal/datastore/badger_datastore/db_abstractions.go

@@ -1,13 +1,11 @@
 package badgerdatastore
 
 import (
-	"bytes"
-	"encoding/gob"
-
 	"github.com/dgraph-io/badger/v4"
 	"github.com/pikami/cosmium/internal/datastore"
 	"github.com/pikami/cosmium/internal/logger"
 	"github.com/pikami/cosmium/internal/resourceid"
+	"github.com/vmihailenco/msgpack/v5"
 )
 
 const (
@@ -92,14 +90,13 @@ func insertKey(txn *badger.Txn, key string, value interface{}) datastore.DataSto
 		return datastore.Unknown
 	}
 
-	var buf bytes.Buffer
-	err = gob.NewEncoder(&buf).Encode(value)
+	buf, err := msgpack.Marshal(value)
 	if err != nil {
 		logger.ErrorLn("Error while encoding value:", err)
 		return datastore.Unknown
 	}
 
-	err = txn.Set([]byte(key), buf.Bytes())
+	err = txn.Set([]byte(key), buf)
 	if err != nil {
 		logger.ErrorLn("Error while setting key:", err)
 		return datastore.Unknown
@@ -135,7 +132,7 @@ func getKey(txn *badger.Txn, key string, value interface{}) datastore.DataStoreS
 		return datastore.Unknown
 	}
 
-	err = gob.NewDecoder(bytes.NewReader(val)).Decode(value)
+	err = msgpack.Unmarshal(val, &value)
 	if err != nil {
 		logger.ErrorLn("Error while decoding value:", err)
 		return datastore.Unknown
@@ -158,7 +155,7 @@ func keyExists(txn *badger.Txn, key string) (bool, error) {
 }
 
 func listByPrefix[T any](db *badger.DB, prefix string) ([]T, datastore.DataStoreStatus) {
-	var results []T
+	results := make([]T, 0)
 
 	err := db.View(func(txn *badger.Txn) error {
 		opts := badger.DefaultIteratorOptions

internal/datastore/badger_datastore/document_iterator.go

@@ -1,12 +1,10 @@
 package badgerdatastore
 
 import (
-	"bytes"
-	"encoding/gob"
-
 	"github.com/dgraph-io/badger/v4"
 	"github.com/pikami/cosmium/internal/datastore"
 	"github.com/pikami/cosmium/internal/logger"
+	"github.com/vmihailenco/msgpack/v5"
 )
 
 type BadgerDocumentIterator struct {
@@ -43,7 +41,7 @@ func (i *BadgerDocumentIterator) Next() (datastore.Document, datastore.DataStore
 	}
 
 	current := &datastore.Document{}
-	err = gob.NewDecoder(bytes.NewReader(val)).Decode(current)
+	err = msgpack.Unmarshal(val, &current)
 	if err != nil {
 		logger.ErrorLn("Error while decoding value:", err)
 		return datastore.Document{}, datastore.Unknown

sharedlibrary/shared.go

@@ -20,14 +20,14 @@ var (
 const (
 	ResponseSuccess = 0
 
-	ResponseUnknown                                   = 100
-	ResponseFailedToParseConfiguration                = 101
-	ResponseFailedToLoadState                         = 102
-	ResponseFailedToParseRequest                      = 103
-	ResponseServerInstanceAlreadyExists               = 104
-	ResponseServerInstanceNotFound                    = 105
-	ResponseFailedToStartServer                       = 106
-	ResponseCurentDataStoreDoesNotSupportStateLoading = 107
+	ResponseUnknown                                    = 100
+	ResponseFailedToParseConfiguration                 = 101
+	ResponseFailedToLoadState                          = 102
+	ResponseFailedToParseRequest                       = 103
+	ResponseServerInstanceAlreadyExists                = 104
+	ResponseServerInstanceNotFound                     = 105
+	ResponseFailedToStartServer                        = 106
+	ResponseCurrentDataStoreDoesNotSupportStateLoading = 107
 
 	ResponseDataStoreNotFound   = 200
 	ResponseDataStoreConflict   = 201

sharedlibrary/sharedlibrary.go

@@ -37,7 +37,9 @@ func CreateServerInstance(serverName *C.char, configurationJSON *C.char) int {
 	var dataStore datastore.DataStore
 	switch configuration.DataStore {
 	case config.DataStoreBadger:
-		dataStore = badgerdatastore.NewBadgerDataStore()
+		dataStore = badgerdatastore.NewBadgerDataStore(badgerdatastore.BadgerDataStoreOptions{
+			PersistDataFilePath: configuration.PersistDataFilePath,
+		})
 	default:
 		dataStore = mapdatastore.NewMapDataStore(mapdatastore.MapDataStoreOptions{
 			InitialDataFilePath: configuration.InitialDataFilePath,
@@ -65,6 +67,7 @@ func StopServerInstance(serverName *C.char) int {
 
 	if serverInstance, ok := getInstance(serverNameStr); ok {
 		serverInstance.server.Stop()
+		serverInstance.dataStore.Close()
 		removeInstance(serverNameStr)
 		return ResponseSuccess
 	}
@@ -100,7 +103,7 @@ func LoadServerInstanceState(serverName *C.char, stateJSON *C.char) int {
 			}
 			return ResponseSuccess
 		}
-		return ResponseCurentDataStoreDoesNotSupportStateLoading
+		return ResponseCurrentDataStoreDoesNotSupportStateLoading
 	}
 
 	return ResponseServerInstanceNotFound