Ohara: OharaStream 0.5 release

[eechih]

• [x] Create 0.5 branch (base on last commit of the frozen day -> 6/3)
• [x] Update ohara's master branch version to 0.6-SNAPSHOT (Issue #1363 )
• [ ] Remove unused (or unnecessary) functions from 0.5 branch
• [x] deploy to demo environment
• [x] Add a change log in release wiki page release note
  
  
  
  • [x] Highlight
  
  
  • [x] Changlog
  
  
• [x] Update version of 0.5 branch to 0.5.0 (Issue #1420 )
• [x] Update Bintray repo
• [x] Add tags in release wiki page
• [x] Add 0.5 binaries to GitHub download
• [x] Delivery 0.5.0 to Docker hub
• [x] Send an announcement email

[eechih]

ping @vitojeng @chia7712 @jackyoh @saivirtue @konekoya @wu87988622
Could you help to highlight the feature of 0.5 release and offer more description for the feature? Thanks. ^^

[chia7712]

persistent store of Ohara Configurator: Ohara, now, supports to store all your data in RocksDB. see docs for more details.

[eechih]

Thanks. @chia7712

[saivirtue]

• streamApp could delete from Ohara Stream Manager now
• more straightforward streamApp java api and more examples for development. See doc for more details.

[eechih]

Thanks. @saivirtue

[chia7712]

@eechih Please share the new (text) connector via this release as well.

[eechih]

@chia7712 OK

[vitojeng]

• Update kafka version from 1.0.2 to 2.2.0

[konekoya]

@eechih new features of Ohara manager:

• We now support deleting streamApp from the UI
• Upgraded official connectors to use the custom connector APIs

[eechih]

Thanks. @vitojeng @konekoya

[eechih]

• CSV Source Connector: Ohara now support official source connector of CSV to easily customize your connector

[eechih]

ping @chia7712 @saivirtue @vitojeng @konekoya Could you review the Highlights? thanks.

Highlights

• Upgrading Kafka: Update kafka version from 1.0.2 to 2.2.0
• Persistent store of Ohara Configurator: Ohara, now, supports to store all your data in RocksDB. see docs for more details.
• Developer docs: More straightforward streamApp java api and more examples for development. See docs for more details.
• Manager:
  
  
  
  • We now support deleting streamApp from the UI.
  
  
  • Upgraded official connectors to use the custom connector APIs.
  
  
• Custom Connector: We now support official source task of CSV to easily customize your connector.

[konekoya]

A few suggestions, but not sure if this has changed you guys original thoughts?

Persistent store of Ohara Configurator: Ohara, now, supports to store all your data in RocksDB. see docs for more details.

Ohara now supports storing all of your data in RocksDB. See docs for more deatils

More straightforward streamApp java api and more examples for development. See docs for more details.

Improved streamApp Java API documentation which is more straightforward and easier to understand. In addition, we've also added a few more examples to better assist your development process. See docs for more deatils.

[chia7712]

Ohara now supports storing all of your data in RocksDB. See docs for more deatils

This description LGTM :)

[eechih]

Thanks. @konekoya

[vitojeng]

• Upgrading Kafka: Update kafka version from 1.0.2 to 2.2.0

Upgrade Kafka version to 2.2.0

would be better?

[eechih]

Upgrade Kafka version to 2.2.0

It is great.