[WIP] Implement Jaeger Trace Exporter (#154)

* Add auto-generated Thrift files

* Remove unused classes, methods

* Refactor it to support all versions of Python

* Fix the lint warnings

* Add json formatter for spans

* Update requirements

* Add thrift support

* Omit test coverage for the auto-generated Thrift files

* Update .gitignore

* Ignore .vscode

* Implement Jaeger exporter

* Jaeger thrift over compact thrift protocol(UDP)

* Jaeger thrift over binary thrift protocol(HTTP)

* Refactor Jaeger exporter to use SpanData objects instead of json

* Allow Basic Authentication in Collector

* Convert hexadecimal formatted ids to signed integers

Author: sonmezonur

.coveragerc

@@ -1,5 +1,6 @@
 [run]
 branch = True
+omit = *gen/jaeger*
 
 [report]
 fail_under = 100
@@ -9,3 +10,4 @@ exclude_lines =
     pragma: NO COVER
     # Ignore debug-only repr
     def __repr__
+omit = *gen/jaeger*

.gitignore

@@ -44,6 +44,9 @@ htmlcov
 # JetBrains
 .idea
 
+# VSCode
+.vscode
+
 # Built documentation
 docs/_build
 docs/_build_doc2dash

opencensus/trace/exporters/gen/__init__.py

@@ -0,0 +1,13 @@
+# 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.

opencensus/trace/exporters/gen/jaeger/__init__.py

@@ -0,0 +1 @@
+__all__ = ['agent', 'jaeger']