[Feature Request]: Overload HbaseIO with KV<RowKey, RowMutations>

[georgecma]

What would you like to happen?

We want to add HbaseIO support for writing KV<RowKey, RowMutations> to Hbase. We anticipate using this in Dataflow for writing Bigtable change streams to Hbase. Support for the KV signature will allow atomic, in-order mutations to be applied to Hbase most of the time.

Issue Priority

Priority: 2 (default / most feature requests should be filed as P2)

Issue Components

• Component: Python SDK
• Component: Java SDK
• Component: Go SDK
• Component: Typescript SDK
• Component: IO connector
• Component: Beam examples
• Component: Beam playground
• Component: Beam katas
• Component: Website
• Component: Spark Runner
• Component: Flink Runner
• Component: Samza Runner
• Component: Twister2 Runner
• Component: Hazelcast Jet Runner
• Component: Google Cloud Dataflow Runner

[georgecma]

.take-issue