Neo Huang

Changing killswitch flags

1

This removes the automator_modifiable flag from the killswitch options we have. Leaving it blank has these options pick up the default flag [here](https://github.com/getsentry/sentry/blob/master/src/sentry/options/manager.py#L84).

Ignore set on disk options as drift

1

In Sync mode, we do not want options that are not called in configoptions but `set_on_disk` to show up as drift. Some options have the `prioritize_disk` flag and have values...

Fix for configoptions, remove check for isset()

1

We only need check the `last_updated_by`, if the option is already unset (removed from db), last_updated_by will be `None`. All other channels we can write as drift.

create rc-processing-transaction

3

This creates rc processing transactions redis cluster specifically for transactions. For now as part of the rollout, this only initializes the new eventstore.

Using the ServiceDelegator to rollout the cutover of transactions from rc-processing to rc-processing-transaction.

This creates a Backlog queue producer (similar to a DLQ producer) that can route stale messages to a backlog topic, new messages to the primary topic, and invalid messages to...

Update sentry_app queries to use the read replica

6

This updates some of the queries to point to the control db replica.