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________ can alter the behavior so that the delete phase of the current migration blocks the start of the next chunk migration.

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________ can alter the behavior so that the delete phase of the current migration blocks the start of the next chunk migration.

(a) _waitForUpdate

(b) _waitForDelete

(c) _waitForInsert

(d) All of the mentioned

The question was posed to me in unit test.

My doubt is from Sharding Mechanics in division Sharding Concepts, Mechanics and Sharded Cluster of MongoDB

1 Answer

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Best answer
Right answer is (b) _waitForDelete

To explain I would say: The _waitForDelete is generally for internal testing purposes.

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