feat: upgrade the minimum go version

.github/workflows/go_cross.yml

@@ -7,26 +7,23 @@ on:
     branches: ["main"]
   workflow_dispatch:
 
-
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref}}
   cancel-in-progress: true
 
-
 jobs:
-
   build:
     strategy:
       matrix:
-        go-version: [ '1.18.x', '1.19.x', '1.20.x', '1.21.x']
-        arch: [ x64, arm, arm64 ]
-        os: [ macos-latest, ubuntu-latest ] #windows-latest
+        go-version: ["1.19.x", "1.20.x", "1.21.x", "1.22.x"]
+        arch: [x64, arm, arm64]
+        os: [macos-latest, ubuntu-latest] #windows-latest
 
         include:
           - os: ubuntu-latest
             gocache: /tmp/go/gocache
-#          - os: windows-latest
-#            gocache: C:/gocache
+          #          - os: windows-latest
+          #            gocache: C:/gocache
           - os: macos-latest
             gocache: /tmp/go/gocache
 
@@ -40,7 +37,6 @@ jobs:
     env:
       GOCACHE: ${{matrix.gocache}}
 
-
     steps:
       - uses: actions/checkout@v3
 
@@ -50,15 +46,14 @@ jobs:
           go-version: ${{ matrix.go-version }}
           check-latest: true
 
-      - name: Cache Go tests
-        uses: actions/cache@v3
-        with:
-          path: |
-            ${{env.GOCACHE}}
-          key: ${{ github.workflow }}-${{ runner.os }}-${{ matrix.arch }}-go-${{matrix.go-version}}-${{ hashFiles('**/go.mod','*_test.go') }}
-          restore-keys: |
-            ${{ github.workflow }}-${{ runner.os }}-${{ matrix.arch }}-go-${{matrix.go-version}}-${{ hashFiles('**/go.mod','*_test.go') }}
-
+      # - name: Cache Go tests
+      #   uses: actions/cache@v3
+      #   with:
+      #     path: |
+      #       ${{env.GOCACHE}}
+      #     key: ${{ github.workflow }}-${{ runner.os }}-${{ matrix.arch }}-go-${{matrix.go-version}}-${{ hashFiles('**/go.mod','*_test.go') }}
+      #     restore-keys: |
+      #       ${{ github.workflow }}-${{ runner.os }}-${{ matrix.arch }}-go-${{matrix.go-version}}-${{ hashFiles('**/go.mod','*_test.go') }}
 
       - name: Linter
         continue-on-error: true

.github/workflows/go_fuzz.yml

@@ -3,16 +3,15 @@ name: Go Fuzz
 on:
   push:
     branches:
-      - '*'
-      - '**'
+      - "*"
+      - "**"
   pull_request:
     branches:
-      - 'main'
+      - "main"
   workflow_dispatch:
 
   schedule:
-    - cron: '0 * */1 * *'
-
+    - cron: "0 * */1 * *"
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
@@ -38,15 +37,15 @@ jobs:
           check-latest: true
           cache-dependency-path: go.sum
 
-      - name: Cache Go
-        uses: actions/cache@v3
-        with:
-          path: |
-            ${{ env.GOCACHE }}
-            ${{ env.GOBIN }}
-          key: ${{ github.workflow }}-${{ runner.os }}-${{ hashFiles('*_test.go') }}
-          restore-keys: |
-            ${{ github.workflow }}-${{ runner.os }}-${{ hashFiles('*_test.go') }}
+      # - name: Cache Go
+      #   uses: actions/cache@v3
+      #   with:
+      #     path: |
+      #       ${{ env.GOCACHE }}
+      #       ${{ env.GOBIN }}
+      #     key: ${{ github.workflow }}-${{ runner.os }}-${{ hashFiles('*_test.go') }}
+      #     restore-keys: |
+      #       ${{ github.workflow }}-${{ runner.os }}-${{ hashFiles('*_test.go') }}
 
       - name: Build
         timeout-minutes: 2
@@ -58,7 +57,6 @@ jobs:
         run: |
           go generate
       #          go generate fuzz.go
-
       - name: Upload Artifacts
         uses: actions/upload-artifact@v3
         with:
@@ -68,12 +66,10 @@ jobs:
       - name: Test Fuzz Functions
         run: |
           go test -cover -covermode=atomic -timeout=8m -race -run="Fuzz*" -json -short | \
-          tparse -follow -all -sort=elapsed 
-
-
+          tparse -follow -all -sort=elapsed
 
   fuzz:
-    needs: [ setup ]
+    needs: [setup]
     runs-on: ubuntu-latest
 
     env:
@@ -106,8 +102,6 @@ jobs:
           name: go-test-utils
           path: ${{ env.GOBIN }}
 
-
-
       - run: chmod +x ${{ env.GOBIN }}/*
 
       - name: FuzzMultiWrite
@@ -153,7 +147,7 @@ jobs:
             git push
           else
             echo "All Fuzz Tests have passed"
-          fi  
+          fi
 
       - name: Upload TestCases
         uses: actions/upload-artifact@v2
@@ -173,14 +167,6 @@ jobs:
             echo "fuzz tests have passed on 2nd run"
           fi
 
-
-
-
-
-
-
-
-
 #  fuzz:
 #    needs: [ build, fuzz-multiwrite ] #will fail if more than 1 fuzz function is present
 #    runs-on: ubuntu-latest
@@ -228,4 +214,4 @@ jobs:
 
 #  Fails if multiple Fuzz Functions match
 #  go test -fuzz=Fuzz -fuzztime=30s -cover -covermode=count -run="Fuzz*" -json -short | \
-#  tparse -follow -all -sort=elapsed
+#  tparse -follow -all -sort=elapsed

.gitignore

@@ -26,4 +26,4 @@ cover.txt
 
 
 # Created by go-fuzz
-testdata/
+testdata/*

.golangci.yaml

@@ -1,12 +1,4 @@
 linters-settings:
-  depguard:
-    list-type: denylist
-    packages:
-      # logging is allowed only by logutils.Log, logrus
-      # is allowed to use only in logutils package
-      - github.com/sirupsen/logrus
-    packages-with-error-message:
-      - github.com/sirupsen/logrus: "logging is allowed only by logutils.Log"
   dupl:
     threshold: 100
   funlen:
@@ -32,7 +24,7 @@ linters-settings:
     min-complexity: 15
   goimports:
     local-prefixes: github.com/golangci/golangci-lint
-  gomnd:
+  mnd:
     # don't include the "operation" and "assign"
     checks:
       - argument
@@ -47,21 +39,11 @@ linters-settings:
     ignored-functions:
       - strings.SplitN
 
-  govet:
-    check-shadowing: true
-    settings:
-      printf:
-        funcs:
-          - (github.com/golangci/golangci-lint/pkg/logutils.Log).Infof
-          - (github.com/golangci/golangci-lint/pkg/logutils.Log).Warnf
-          - (github.com/golangci/golangci-lint/pkg/logutils.Log).Errorf
-          - (github.com/golangci/golangci-lint/pkg/logutils.Log).Fatalf
   lll:
     line-length: 140
   misspell:
     locale: US
   nolintlint:
-    allow-leading-space: true # don't require machine-readable nolint directives (i.e. with no leading space)
     allow-unused: false # report any unused nolint directives
     require-explanation: false # don't require an explanation for nolint directives
     require-specific: false # don't require nolint directives to be specific about which linter is being skipped
@@ -88,7 +70,7 @@ linters:
     - gocyclo
     - gofmt
     - goimports
-    - gomnd
+    - mnd
     - goprintffuncname
     - gosec
     - gosimple
@@ -132,6 +114,8 @@ issues:
     - path: _test\.go
       linters:
         - gomnd
+        - revive
+        - depguard
     - path: db_test.go
       text: "deferInLoop: Possible resource leak, 'defer' is called in the 'for' loop"
 
@@ -169,5 +153,4 @@ issues:
 
 run:
   timeout: 5m
-  go: "1.18"
-  skip-dirs: [examples]
+  go: "1.22"

Makefile

@@ -3,7 +3,8 @@ export PATH   := $(PWD)/bin:$(PATH)
 # Default Shell
 export SHELL  := bash
 # Type of OS: Linux or Darwin.
-export OSTYPE := $(shell uname -s)
+export OSTYPE := $(shell uname -s | tr A-Z a-z)
+export ARCH := $(shell uname -m)
 
 ifeq ($(OSTYPE),Darwin)
     export MallocNanoZone=0

README.md

@@ -9,9 +9,15 @@ Golang Database Resolver and Wrapper for any multiple database connections topol
 
 This DBResolver library will split your connections to correct defined DBs. Eg, all read query will routed to ReadOnly replica db, and all write operation(Insert, Update, Delete) will routed to Primary/Master DB.
 
-Read more for the explanation on this [blog post](https://betterprogramming.pub/create-a-cross-region-rdbms-connection-library-with-dbresolver-5072bed6a7b8)
+**Read More**
+|Items| Link|  
+------|-----|
+|Blogpost| [blog post](https://betterprogramming.pub/create-a-cross-region-rdbms-connection-library-with-dbresolver-5072bed6a7b8) |
+|Excalidraw| [diagram](https://excalidraw.com/#json=DTs8yxHOGF6uLkjnZny4z,RVo8iwhO0Rk6DRGkKuNZTg)|
+|GoSG Meetup Demo| [repository](https://github.com/bxcodec/dbresolver-examples) |
+| GoSG Presentation | [deck](https://www.canva.com/design/DAFgbpc7tfw/bEXVFtcHEnlFxKVBdnUggA/edit?utm_content=DAFgbpc7tfw&utm_campaign=designshare&utm_medium=link2&utm_source=sharebutton) |
+| Instagram | [post](https://www.instagram.com/p/CnlDFPsBAJG/?utm_source=ig_web_copy_link&igsh=MzRlODBiNWFlZA==)|
 
-Excalidraw live [diagram](https://excalidraw.com/#json=DTs8yxHOGF6uLkjnZny4z,RVo8iwhO0Rk6DRGkKuNZTg)
 ### Usecase 1: Separated RW and RO Database connection
 
 <details open>
@@ -64,7 +70,7 @@ go get -u github.com/bxcodec/dbresolver/v2
 
 # Example
 
-### Implementing DB Resolver using *sql.DB
+### Implementing DB Resolver using \*sql.DB
 
 <details open>
 
@@ -152,6 +158,4 @@ func main() {
 
 ## Contribution
 
----
-
 To contrib to this project, you can open a PR or an issue.

db.go

@@ -184,7 +184,7 @@ func (db *sqlDB) PrepareContext(ctx context.Context, query string) (_stmt Stmt,
 
 	err = multierr.Combine(errPrimaries, errReplicas)
 	if err != nil {
-		return
+		return //nolint: nakedret
 	}
 
 	_query := strings.ToUpper(query)