initial commit

Author: Esity

.github/workflows/rubocop.yml

@@ -0,0 +1,24 @@
+name: Rubocop
+on: [push, pull_request]
+jobs:
+  rubocop:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest]
+        ruby: [2.7]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v2
+      - uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby }}
+          bundler-cache: true
+      - name: Install Rubocop
+        run: gem install rubocop code-scanning-rubocop
+      - name: Rubocop run --no-doc
+        run: |
+          bash -c "
+            rubocop --require code_scanning --format CodeScanning::SarifFormatter -o rubocop.sarif
+            [[ $? -ne 2 ]]
+          "

.gitignore

@@ -0,0 +1,2 @@
+Gemfile.lock
+.rspec_status

.rubocop.yml

@@ -0,0 +1,18 @@
+Layout/LineLength:
+  Max: 120
+Metrics/MethodLength:
+  Max: 100
+Metrics/ClassLength:
+  Max: 1500
+Metrics/BlockLength:
+  Max: 100
+Metrics/CyclomaticComplexity:
+  Max: 10
+Style/Documentation:
+  Enabled: false
+AllCops:
+  TargetRubyVersion: 2.5
+  NewCops: enable
+  SuggestExtensions: false
+Style/FrozenStringLiteralComment:
+  Enabled: false

CHANGELOG.md

@@ -0,0 +1,4 @@
+# Telemetry::Logger
+
+## v0.1.0
+Initial release

CONTRIBUTING.md

@@ -18,7 +18,7 @@ We have some general guidelines towards contributing to this project.
 
 ### Languages
 
-*Lua*
+*Ruby*
 
 ## Pull Requests
 

Gemfile

@@ -0,0 +1,10 @@
+source 'https://rubygems.org'
+
+gemspec
+group :test do
+  gem 'rake'
+  gem 'rspec'
+  gem 'rspec_junit_formatter'
+  gem 'rubocop'
+  gem 'simplecov'
+end

NOTICE.txt

@@ -1,9 +1,9 @@
-<Insert Project Name Here>
+Telemetry::Logger
 Copyright 2021 Optum
 
 Project Description:
 ====================
-<Short description of your project>
+A generic gem to handle logging for all other telemetry gems
 
 Author(s):
-<List the names and GitHub IDs of the original project authors>
+Esity

README.md

@@ -1,31 +1,13 @@
-# Welcome to your new OSS project
-
-This project currently has the base documentation files required.  Replace this
-file with your own README.md.
-
-## Files included
-
-**CODE_OF_CONDUCT.md**
-
-Use without changes
-
-**INDIVIDUAL_CONTRIBUTOR_LICENSE.md**
-
-Use without changes
-
-**CONTRIBUTING.md**
-
-This file has some portions that are required and others that can be customized.
-Customize the Coding Standards section to mention the languages used by your project.
-Feel free to add any rules and requirements that you would like people to follow
-when contributing to your project.
-
-**NOTICE.txt**
-
-This file is needed if your project is licensed under the Apache 2.0 license.  
-If you are using this license, fill it out according to the prompts.  Otherwise,
-delete this file.
-
-## Additional Repo Updates
-
-Make sure that you have a project description and appropriate repository topics.
+# Telemetry::Logger
+A generic gem to handle logging for all other telemetry gems
+
+Example
+```ruby
+Telemetry::Logger.setup(level: 'info')
+Telemetry::Logger.info 'test info'
+Telemetry::Logger.debug 'test debug'
+Telemetry::Logger.warn 'test warn'
+Telemetry::Logger.error 'test error'
+Telemetry::Logger.fatal 'test fatal'
+Telemetry::Logger.unknown 'test unknown'
+```

lib/telemetry/logger.rb

@@ -0,0 +1,20 @@
+require 'telemetry/logger/version'
+require 'telemetry/logger/defaults'
+require 'telemetry/logger/builder'
+require 'telemetry/logger/methods'
+
+module Telemetry
+  module Logger
+    class << self
+      include Telemetry::Logger::Defaults
+      include Telemetry::Logger::Methods
+      include Telemetry::Logger::Builder
+
+      def setup(level: 'info', **opts)
+        output(**opts)
+        self.log_level = level
+        log_format(**opts)
+      end
+    end
+  end
+end

lib/telemetry/logger/builder.rb

@@ -0,0 +1,50 @@
+module Telemetry
+  module Logger
+    module Builder
+      def format(include_pid: false, **)
+        log.formatter = proc do |severity, datetime, _progname, msg|
+          string = "[#{datetime}]"
+          string.concat("[#{::Process.pid}]") if include_pid
+          string.concat(" #{severity} #{msg}\n")
+          string
+        end
+      end
+
+      def log
+        @log ||= output
+      end
+
+      def output(**options)
+        @log = ::Logger.new(options[:log_file] || $stdout)
+      end
+
+      def level
+        log.level
+      end
+
+      def log_level=(level)
+        log.level = case level
+                    when 'trace', 'debug'
+                      ::Logger::DEBUG
+                    when 'info'
+                      ::Logger::INFO
+                    when 'warn'
+                      ::Logger::WARN
+                    when 'error'
+                      ::Logger::ERROR
+                    when 'fatal'
+                      ::Logger::FATAL
+                    when nil
+                      42
+                    else
+                      if level.is_a? Integer
+                        level
+                      else
+                        0
+                      end
+                    end
+        @log = log
+      end
+    end
+  end
+end