Cache fetch promise and clear on error #381
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Please merge this small change. It eliminates redundant fetches by moving the fetch inside of the request, which is cached. If the fetch fails the request is removed from the cache so that the fetch will be retried if there is another attempt to load the tile. |
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@constantinius please consider merging this small performance fix that eliminates redundant fetches. |
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This fixes does eliminate duplication, but only if the tile cache is enabled, which is not always the case due to this bug: #382 |
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