fix(bigquery/storage/managedwriter): address locking and schema updates #6243
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steffnay
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Jun 23, 2022
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This PR still doesn't fix deadlocks, it leaves the ManagedStream in a deadlock since it doesn't Unlock when errors are encountered:
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Thanks for pointing this out. Opened #6278 to track this. |
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This PR reworks some of the internals of how critical section locking works to ensure that getting the connection and sending the append are encapsulated together. This also adds some concurrent appends in the existing schema evolution integration test to attempt to induce errors related to the change.
Fixes: #6242