Change Feed Estimator: Fixes exception propagation #2392
Merged
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#1830 introduced a regression on the refactoring of the Change Feed Estimator push model, where cases where the monitored or lease container did not exist were not throwing on StartAsync but rather failed and were captured during the initialization task and only surfaced when trying to StopAsync.
This PR fixes the scenario by moving the initialization back to the StartAsync flow and before the runner task is initiated.
Also improving performance by using the Cached Container Properties when initializing the lease store manager, this way if a customer is sharing the Lease Container object across many estimators/processors, we don't do another request to fetch the Partition Key (since it cannot be changed at any point).
Type of change
Closing issues
Closes #2389