- Switch the version of pravega-client API to 0.8.0
- Switch the version of pravega-client API to 0.7.0
- Switch the version of pravega-client API to 0.4.0
- Fix some bugs of the old version
- Add the argument precheck for input plugin
- The input format should be plain text not json
- Create only one readerGroup
- Add config.xml for constants configuration
- Make the reader_threads become constant configed in the config.xml
- Add username and password for controller authorization
- Delete unused import and some config arguments
- Plugin created with the logstash plugin generator