tree a4b86507f5682e223ffc089935058c56252f16fc
parent 8c6d4eadffbcf28dea8068ca0e14ab199d5f745b
author Andrew Stitcher <astitcher@apache.org> 1576112378 -0500
committer Andrew Stitcher <astitcher@apache.org> 1576112378 -0500

PROTON-1709: [Python] Fix ApplicationEvent to avoid always creating a new EventType
- ApplicationEvent memoizes EventTypes created so it only creates one for any one
  typename string.
- ApplicationEvent accepts EventType as its first parameter so application can create
  their own EventType.