All feast types are supported by avro decoder (feast-dev#25)

Signed-off-by: Oleksii Moskalenko <moskalenko.alexey@gmail.com>

All feast types are supported by avro decoder (feast-dev#25)

Signed-off-by: Oleksii Moskalenko <moskalenko.alexey@gmail.com>

Add support for Cassandra Online Storage (feast-dev#21)

* Add cassandra storage module and scaffold IT

Signed-off-by: Terence Lim <terencelimxp@gmail.com>

* Add partial implementation of Cassandra retriever

Signed-off-by: Terence Lim <terencelimxp@gmail.com>

* Add partial implementation

Signed-off-by: Terence Lim <terencelimxp@gmail.com>

* Update retrieval query and create schema table in IT

Signed-off-by: Terence Lim <terencelimxp@gmail.com>

* Fix IT

Signed-off-by: Terence Lim <terencelimxp@gmail.com>

* Retrieve timestamp and schema ref based on feature table

Signed-off-by: Khor Shu Heng <khor.heng@gojek.com>

* Fix retrieval logic

Signed-off-by: Terence Lim <terencelimxp@gmail.com>

* Refactor IT

Signed-off-by: Terence Lim <terencelimxp@gmail.com>

* Add more tests

Signed-off-by: Terence Lim <terencelimxp@gmail.com>

* Fix retrieval logic for same entity with multiple featuretable

Signed-off-by: Terence Lim <terencelimxp@gmail.com>

* Add IT for same entity with multiple featuretable retrieval

Signed-off-by: Terence Lim <terencelimxp@gmail.com>

* Use connection string instead of single host port pair

Signed-off-by: Khor Shu Heng <khor.heng@gojek.com>

* Update application.yml configuration

Signed-off-by: Terence Lim <terencelimxp@gmail.com>

* Update tests

Signed-off-by: Terence Lim <terencelimxp@gmail.com>

* Fix schema caching for Cassandra

Signed-off-by: Khor Shu Heng <khor.heng@gojek.com>

* Fix formatting

Signed-off-by: Khor Shu Heng <khor.heng@gojek.com>

* Refactor common functionality

Signed-off-by: Terence Lim <terencelimxp@gmail.com>

* Use default interface instead of concrete base class for sstable based retrievers

Signed-off-by: Khor Shu Heng <khor.heng@gojek.com>

* Extract common functionalities for bigttable and cassandra retriever

Signed-off-by: Khor Shu Heng <khor.heng@gojek.com>

* Fix formatting

Signed-off-by: Terence Lim <terencelimxp@gmail.com>

* Ignore features with null values

Signed-off-by: Khor Shu Heng <khor.heng@gojek.com>

Co-authored-by: Khor Shu Heng <khor.heng@gojek.com>

Make better use of java8 stream

Signed-off-by: Khor Shu Heng <khor.heng@gojek.com>

Release v0.25.0

Signed-off-by: Jacob Klegar <jacob@tecton.ai>