Fix pipeline error while using Redis cluster (#158)

Signed-off-by: khorshuheng <khor.heng@gojek.com>

Co-authored-by: khorshuheng <khor.heng@gojek.com>

Initialize cluster provider / jedis pool only once (#157)

Signed-off-by: khorshuheng <khor.heng@gojek.com>

Co-authored-by: khorshuheng <khor.heng@gojek.com>

Ignore cancelled job (#155)

Signed-off-by: khorshuheng <khor.heng@gojek.com>

Co-authored-by: khorshuheng <khor.heng@gojek.com>

Revert changes on pipeline connection initialization (#154)

* Revert "Instantiate Jedis client lazily and only once per JVM process (#152)"

This reverts commit 58ebe0f.

Signed-off-by: khorshuheng <khor.heng@gojek.com>

* Revert "Retry connection failure while instantiating connection provider (#144)"

This reverts commit fcb80a0.

Signed-off-by: khorshuheng <khor.heng@gojek.com>

Co-authored-by: khorshuheng <khor.heng@gojek.com>

Refactor validation spec (#153)

Signed-off-by: khorshuheng <khor.heng@gojek.com>

Co-authored-by: khorshuheng <khor.heng@gojek.com>

Include protos in repository (#151)

Signed-off-by: khorshuheng <khor.heng@gojek.com>

Co-authored-by: khorshuheng <khor.heng@gojek.com>

Prevent crashing when job was deleted externally (#147)

Signed-off-by: shuheng <khor.heng@gojek.com>

Co-authored-by: shuheng <khor.heng@gojek.com>

Persist information on whether an endpoint is in cluster mode or not (#…

…146)

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

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

Retry connection failure while instantiating connection provider (#144)

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

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

Set handler call logging level to debug (#140)

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

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