commit 461c68140704a919e0dd2e46983d24ee01a5c2a3
Author: crusader <crusader@loafle.com>
Date:   Wed Aug 30 13:03:03 2017 +0900

    Project has been created

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..3733e36
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,68 @@
+# Created by .ignore support plugin (hsz.mobi)
+### JetBrains template
+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and Webstorm
+# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
+
+# User-specific stuff:
+.idea/**/workspace.xml
+.idea/**/tasks.xml
+.idea/dictionaries
+
+# Sensitive or high-churn files:
+.idea/**/dataSources/
+.idea/**/dataSources.ids
+.idea/**/dataSources.xml
+.idea/**/dataSources.local.xml
+.idea/**/sqlDataSources.xml
+.idea/**/dynamic.xml
+.idea/**/uiDesigner.xml
+
+# Gradle:
+.idea/**/gradle.xml
+.idea/**/libraries
+
+# Mongo Explorer plugin:
+.idea/**/mongoSettings.xml
+
+## File-based project format:
+*.iws
+
+## Plugin-specific files:
+
+# IntelliJ
+/out/
+
+# mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# JIRA plugin
+atlassian-ide-plugin.xml
+
+# Crashlytics plugin (for Android Studio and IntelliJ)
+com_crashlytics_export_strings.xml
+crashlytics.properties
+crashlytics-build.properties
+fabric.properties
+### Go template
+# Binaries for programs and plugins
+*.exe
+*.dll
+*.so
+*.dylib
+
+# Test binary, build with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+# Project-local glide cache, RE: https://github.com/Masterminds/glide/issues/736
+.glide/
+.idea/
+*.iml
+
+vendor/
+glide.lock
+.DS_Store
+dist/
+debug
diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..2ca2b1d
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,32 @@
+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Debug",
+            "type": "go",
+            "request": "launch",
+            "mode": "debug",
+            "remotePath": "",
+            "port": 2345,
+            "host": "127.0.0.1",
+            "program": "${workspaceRoot}/main.go",
+            "env": {},
+            "args": [],
+            "showLog": true
+        },
+        {
+            "name": "File Debug",
+            "type": "go",
+            "request": "launch",
+            "mode": "debug",
+            "remotePath": "",
+            "port": 2345,
+            "host": "127.0.0.1",
+            "program": "${fileDirname}",
+            "env": {},
+            "args": [],
+            "showLog": true
+        }
+
+    ]
+}
\ No newline at end of file
diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..46c249c
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,11 @@
+// Place your settings in this file to overwrite default and user settings.
+{
+  // Specifies Lint tool name.
+  "go.lintTool": "gometalinter",
+
+  // Flags to pass to Lint tool (e.g. ["-min_confidence=.8"])
+  "go.lintFlags": [
+    "--config=${workspaceRoot}/golint.json"
+  ]
+
+}
\ No newline at end of file
diff --git a/glide.yaml b/glide.yaml
new file mode 100644
index 0000000..ee21499
--- /dev/null
+++ b/glide.yaml
@@ -0,0 +1,8 @@
+package: git.loafle.net/commons_go/logging
+import:
+- package: github.com/uber-go/zap
+- package: go.uber.org/zap
+  version: v1.5.0
+  subpackages:
+  - internal
+  - internal/bufferpool
diff --git a/golint.json b/golint.json
new file mode 100644
index 0000000..6380714
--- /dev/null
+++ b/golint.json
@@ -0,0 +1,39 @@
+{
+  "DisableAll": true,
+  "Enable": [
+      "aligncheck",
+      "deadcode",
+      "dupl",
+      "errcheck",
+      "gas",
+      "goconst",
+      "gocyclo",
+      "gofmt",
+      "goimports",
+      "golint",
+      "gotype",
+      "ineffassign",
+      "interfacer",
+      "lll",
+      "megacheck",
+      "misspell",
+      "structcheck",
+      "test",
+      "testify",
+      "unconvert",
+      "varcheck",
+      "vet",
+      "vetshadow"
+  ],
+  "Aggregate": true,
+  "Concurrency": 16,
+  "Cyclo": 60,
+  "Deadline": "60s",
+  "DuplThreshold": 50,
+  "EnableGC": true,
+  "LineLength": 120,
+  "MinConfidence": 0.8,
+  "MinOccurrences": 3,
+  "MinConstLength": 3,
+  "Sort": ["severity"]
+}
\ No newline at end of file
diff --git a/logging.go b/logging.go
new file mode 100644
index 0000000..c2032f6
--- /dev/null
+++ b/logging.go
@@ -0,0 +1,38 @@
+package logging
+
+import (
+	"context"
+	"os"
+	"path"
+
+	"github.com/uber-go/zap"
+)
+
+type loggerKeyType int
+
+const loggerKey loggerKeyType = iota
+
+var defaultLogger zap.Logger
+
+func init() {
+	defaultLogger = zap.New(
+		zap.NewJSONEncoder(zap.TimeFormatter(TimestampField)),
+		zap.Fields(zap.Int("pid", os.Getpid())),
+		zap.String("exe", path.Base(os.Args[0])),
+	)
+}
+
+func NewContext(ctx context.Context, fields ...zap.Field) context.Context {
+	return context.WithValue(ctx, loggerKey, WithContext(ctx).With(fields...))
+}
+
+func WithContext(ctx context.Context) zap.Logger {
+	if ctx == nil {
+		return defaultLogger
+	}
+	if ctxLogger, ok := ctx.Value(loggerKey).(zap.Logger); ok {
+		return ctxLogger
+	} else {
+		return defaultLogger
+	}
+}