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Show First 20 Lines • Show All 45 Lines • ▼ Show 20 Lines	class TenaciousProxyStorage:

Also provides a error-rate limit feature: if more than n errors occurred during the		Also provides a error-rate limit feature: if more than n errors occurred during the
insertion of the last p (window_size) objects, stop accepting any insertion.		insertion of the last p (window_size) objects, stop accepting any insertion.

This proxy is mainly intended to be used in a replayer configuration (aka a		This proxy is mainly intended to be used in a replayer configuration (aka a
mirror stack), where insertion errors are mostly unexpected (which explains		mirror stack), where insertion errors are mostly unexpected (which explains
the low default ratio errors/window_size).		the low default ratio errors/window_size).

		Conversely, it should not be used in a loader configuration, as it may
		drop objects without stopping the loader, which leads to holes in the graph.

		Deployments using this proxy should carefully monitor their logs to check any
		failure is expected (because the failed object is corrupted),
		not because of transient errors or issues with the storage backend.

Sample configuration use case for tenacious storage:		Sample configuration use case for tenacious storage:

.. code-block:: yaml		.. code-block:: yaml

storage:		storage:
cls: tenacious		cls: tenacious
storage:		storage:
cls: remote		cls: remote
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