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The heart of
pooler is the interface. The interface is largely taken from the
Go standard library where the two key methods are
Unique to this library is the method
use method is a convenience
feature that abstracts the logic of both
put by passing in a
callback to be executed with a value from the pool. This is especially nice for
making single queries to a database. It removes the need for a lot of
boilerplate code, and also removes the possibility you forget to put the value
back in the pool.
Note that the factory function implements an equal jitter exponential backoff for retrying resource creation.
To get started, created a pooler from the implementation's option object.