Add library stub

.gitignore

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+/.bundle/
+/.yardoc
+/Gemfile.lock
+/_yardoc/
+/coverage/
+/doc/
+/pkg/
+/spec/reports/
+/tmp/
+
+/docs/_site
+/docs/Gemfile.lock
+/docs/api/

.rubocop.yml

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+AllCops:
+  Exclude:
+    - "acceptance/**/*"
+    - "integration/**/*"
+    - "opencensus-zipkin.gemspec"
+    - "Rakefile"
+    - "support/**/*"
+    - "test/**/*"
+    - "docs/**/*"
+    - "tmp/**/*"
+
+Documentation:
+  Enabled: false
+
+Style/StringLiterals:
+  EnforcedStyle: double_quotes
+Style/MethodDefParentheses:
+  EnforcedStyle: require_no_parentheses
+Style/NumericLiterals:
+  Enabled: false
+Layout/SpaceAroundOperators:
+  Enabled: false
+Metrics/ClassLength:
+  Enabled: false
+Layout/EmptyLines:
+  Enabled: false
+Style/EmptyElse:
+  Enabled: false
+Metrics/CyclomaticComplexity:
+  Max: 10
+Metrics/PerceivedComplexity:
+  Max: 10
+Metrics/AbcSize:
+  Max: 25
+Metrics/MethodLength:
+  Max: 20
+Metrics/ParameterLists:
+  Enabled: false
+Style/RescueModifier:
+  Enabled: false
+Style/ClassVars:
+  Enabled: false
+Style/TrivialAccessors:
+  Enabled: false
+Style/CaseEquality:
+  Enabled: false
+Style/GuardClause:
+  Enabled: false
+Naming/FileName:
+  Exclude:
+    - "lib/opencensus-zipkin.rb"

AUTHORS

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+Google Inc.

CODE_OF_CONDUCT.md

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+# Contributor Code of Conduct
+
+As contributors and maintainers of this project,
+and in the interest of fostering an open and welcoming community,
+we pledge to respect all people who contribute through reporting issues,
+posting feature requests, updating documentation,
+submitting pull requests or patches, and other activities.
+
+We are committed to making participation in this project
+a harassment-free experience for everyone,
+regardless of level of experience, gender, gender identity and expression,
+sexual orientation, disability, personal appearance,
+body size, race, ethnicity, age, religion, or nationality.
+
+Examples of unacceptable behavior by participants include:
+
+* The use of sexualized language or imagery
+* Personal attacks
+* Trolling or insulting/derogatory comments
+* Public or private harassment
+* Publishing other's private information,
+such as physical or electronic
+addresses, without explicit permission
+* Other unethical or unprofessional conduct.
+
+Project maintainers have the right and responsibility to remove, edit, or reject
+comments, commits, code, wiki edits, issues, and other contributions
+that are not aligned to this Code of Conduct.
+By adopting this Code of Conduct,
+project maintainers commit themselves to fairly and consistently
+applying these principles to every aspect of managing this project.
+Project maintainers who do not follow or enforce the Code of Conduct
+may be permanently removed from the project team.
+
+This code of conduct applies both within project spaces and in public spaces
+when an individual is representing the project or its community.
+
+Instances of abusive, harassing, or otherwise unacceptable behavior
+may be reported by opening an issue
+or contacting one or more of the project maintainers.
+
+This Code of Conduct is adapted from the [Contributor Covenant](http://contributor-covenant.org), version 1.2.0,
+available at [http://contributor-covenant.org/version/1/2/0/](http://contributor-covenant.org/version/1/2/0/)

CONTRIBUTING.md

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+# How to become a contributor and submit your own code
+
+## Contributor License Agreements
+
+We'd love to accept your patches! Before we can take them, we
+have to jump a couple of legal hurdles.
+
+Please fill out either the individual or corporate Contributor License Agreement
+(CLA).
+
+  * If you are an individual writing original source code and you're sure you
+    own the intellectual property, then you'll need to sign an [individual CLA]
+    (https://developers.google.com/open-source/cla/individual).
+  * If you work for a company that wants to allow you to contribute your work,
+    then you'll need to sign a [corporate CLA]
+    (https://developers.google.com/open-source/cla/corporate).
+
+Follow either of the two links above to access the appropriate CLA and
+instructions for how to sign and return it. Once we receive it, we'll be able to
+accept your pull requests.
+
+## Contributing A Patch
+
+1. Submit an issue describing your proposed change to the repo in question.
+1. The repo owner will respond to your issue promptly.
+1. If your proposed change is accepted, and you haven't already done so, sign a
+   Contributor License Agreement (see details above).
+1. Fork the desired repo, develop and test your code changes.
+1. Ensure that your code adheres to the existing style in the sample to which
+   you are contributing. Refer to the
+   [Google Cloud Platform Samples Style Guide]
+   (https://github.com/GoogleCloudPlatform/Template/wiki/style.html) for the
+   recommended coding standards for this organization.
+1. Submit a pull request.

Gemfile

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+source "https://rubygems.org"
+
+# Specify your gem's dependencies in opencensus.gemspec
+gemspec

LICENSE

@@ -1,4 +1,4 @@
-                                 Apache License
+                                Apache License
                            Version 2.0, January 2004
                         http://www.apache.org/licenses/
 

README.md

@@ -1 +1,32 @@
-# ruby-zipkin-exporter
+# Ruby Zipkin Exporter for OpenCensus
+
+This library exports OpenCensus data to Zipkin.
+
+## About the library
+
+### Supported Ruby Versions
+
+This library is supported on Ruby 2.0+.
+
+### Versioning
+
+This library follows [Semantic Versioning](http://semver.org/).
+
+It is currently in major version zero (0.y.z), which means that anything may
+change at any time, and the public API should not be considered stable.
+
+## Contributing
+
+Contributions to this library are always welcome and highly encouraged.
+
+See the [Contributing Guide](CONTRIBUTING.md) for more information on how to get
+started.
+
+Please note that this project is released with a Contributor Code of Conduct. By
+participating in this project you agree to abide by its terms. See
+[Code of Conduct](CODE_OF_CONDUCT.md) for more information.
+
+## License
+
+This library is licensed under Apache 2.0. Full license text is available in
+[LICENSE](LICENSE).

Rakefile

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+require "bundler/gem_tasks"
+require "rake/testtask"
+require "yard"
+
+require "rubocop/rake_task"
+RuboCop::RakeTask.new
+
+Rake::TestTask.new :test do |t|
+  t.libs << "test"
+  t.libs << "lib"
+  t.test_files = FileList["test/**/*_test.rb"]
+end
+
+YARD::Rake::YardocTask.new do |t|
+ t.files   = ['lib/**/*.rb']   # optional
+ t.options = ['--output-dir', 'docs/api'] # optional
+ t.stats_options = ['--list-undoc']         # optional
+end
+
+task :default => [:test, :rubocop, :yard]

lib/opencensus-zipkin.rb

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+# Copyright 2018 OpenCensus Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+require "opencensus/zipkin"

lib/opencensus/trace/exporters/zipkin.rb

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+# Copyright 2018 OpenCensus Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+module OpenCensus
+  module Trace
+    module Exporters
+      ## Zipkin exporter for OpenCensus Trace
+      class Zipkin
+        # TODO
+      end
+    end
+  end
+end

lib/opencensus/zipkin.rb

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+# Copyright 2018 OpenCensus Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+require "opencensus"
+
+module OpenCensus
+  ## Information about the Zipkin exporter plugin
+  module Zipkin
+  end
+end
+
+require "opencensus/zipkin/version"
+require "opencensus/trace/exporters/zipkin"

lib/opencensus/zipkin/version.rb

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+# Copyright 2018 OpenCensus Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+module OpenCensus
+  module Zipkin
+    ## Current OpenCensus Zipkin plugin version
+    VERSION = "0.1.0".freeze
+  end
+end

opencensus-zipkin.gemspec

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+lib = File.expand_path("../lib", __FILE__)
+$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
+require "opencensus/zipkin/version"
+
+Gem::Specification.new do |spec|
+  spec.name =        "opencensus-zipkin"
+  spec.version =     OpenCensus::Zipkin::VERSION
+  spec.authors =     ["Daniel Azuma"]
+  spec.email =       ["[email protected]"]
+
+  spec.summary =     "Zipkin exporter for OpenCensus"
+  spec.description = "Zipkin exporter for OpenCensus"
+  spec.homepage =    "https://github.com/census-instrumentation/ruby-zipkin-exporter"
+  spec.license =     "Apache-2.0"
+
+  spec.files = `git ls-files -z`.split("\x0").reject do |f|
+    f.match(%r{^(test|spec|features)/})
+  end
+  spec.bindir = "exe"
+  spec.executables = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
+  spec.require_paths = ["lib"]
+
+  spec.add_dependency "opencensus", "~> 0.1.0"
+
+  spec.add_development_dependency "bundler", "~> 1.16"
+  spec.add_development_dependency "faraday", "~> 0.13"
+  spec.add_development_dependency "minitest", "~> 5.0"
+  spec.add_development_dependency "rails", "~> 5.1.4"
+  spec.add_development_dependency "rake", "~> 12.0"
+  spec.add_development_dependency "rubocop", "~> 0.52"
+  spec.add_development_dependency "yard", "~> 0.9"
+  spec.add_development_dependency "yard-doctest", "~> 0.1.6"
+end

test/library_test.rb

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+# Copyright 2018 OpenCensus Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+require "test_helper"
+
+class LibraryTest < Minitest::Test
+  def test_that_it_has_a_version_number
+    refute_nil ::OpenCensus::Zipkin::VERSION
+  end
+end

test/test_helper.rb

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+# Copyright 2018 OpenCensus Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+$LOAD_PATH.unshift File.expand_path("../../lib", __FILE__)
+require "opencensus/zipkin"
+
+require "minitest/autorun"