From 09a0302b079a396edcf82506cb549226df309855 Mon Sep 17 00:00:00 2001
From: Fernandez Ludovic <ldez@users.noreply.github.com>
Date: Sun, 27 Feb 2022 13:24:53 +0100
Subject: [PATCH] fix: add concurrency option

---
 .golangci.example.yml          |  4 ++++
 pkg/config/linters_settings.go | 18 +++++++++++++-----
 pkg/golinters/gosec.go         |  2 +-
 3 files changed, 18 insertions(+), 6 deletions(-)

diff --git a/.golangci.example.yml b/.golangci.example.yml
index 686cebda06d6..9aa6b7cc1364 100644
--- a/.golangci.example.yml
+++ b/.golangci.example.yml
@@ -720,6 +720,10 @@ linters-settings:
     # Default: low
     confidence: medium
 
+    # Concurrency value.
+    # Default: the number of logical CPUs usable by the current process.
+    concurrency: 12
+
     # To specify the configuration of rules.
     # The configuration of rules is not fully documented by gosec:
     # https://github.com/securego/gosec#configuration
diff --git a/pkg/config/linters_settings.go b/pkg/config/linters_settings.go
index 770183fbc967..bd5d11897f82 100644
--- a/pkg/config/linters_settings.go
+++ b/pkg/config/linters_settings.go
@@ -1,6 +1,10 @@
 package config
 
-import "github.com/pkg/errors"
+import (
+	"runtime"
+
+	"github.com/pkg/errors"
+)
 
 var defaultLintersSettings = LintersSettings{
 	Decorder: DecorderSettings{
@@ -47,6 +51,9 @@ var defaultLintersSettings = LintersSettings{
 		LangVersion: "",
 		ExtraRules:  false,
 	},
+	Gosec: GoSecSettings{
+		Concurrency: runtime.NumCPU(),
+	},
 	Ifshort: IfshortSettings{
 		MaxDeclLines: 1,
 		MaxDeclChars: 30,
@@ -355,12 +362,13 @@ type GoModGuardSettings struct {
 }
 
 type GoSecSettings struct {
-	Includes         []string
-	Excludes         []string
-	Severity         string
-	Confidence       string
+	Includes         []string               `mapstructure:"includes"`
+	Excludes         []string               `mapstructure:"excludes"`
+	Severity         string                 `mapstructure:"severity"`
+	Confidence       string                 `mapstructure:"confidence"`
 	ExcludeGenerated bool                   `mapstructure:"exclude-generated"`
 	Config           map[string]interface{} `mapstructure:"config"`
+	Concurrency      int                    `mapstructure:"concurrency"`
 }
 
 type GovetSettings struct {
diff --git a/pkg/golinters/gosec.go b/pkg/golinters/gosec.go
index b220c30273e7..600a6e0f64fc 100644
--- a/pkg/golinters/gosec.go
+++ b/pkg/golinters/gosec.go
@@ -55,7 +55,7 @@ func NewGosec(settings *config.GoSecSettings) *goanalysis.Linter {
 		nil,
 	).WithContextSetter(func(lintCtx *linter.Context) {
 		analyzer.Run = func(pass *analysis.Pass) (interface{}, error) {
-			gosecAnalyzer := gosec.NewAnalyzer(gasConfig, true, settings.ExcludeGenerated, false, logger)
+			gosecAnalyzer := gosec.NewAnalyzer(gasConfig, true, settings.ExcludeGenerated, false, settings.Concurrency, logger)
 			gosecAnalyzer.LoadRules(ruleDefinitions.RulesInfo())
 
 			pkg := &packages.Package{