THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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Update Fetcher.java to take into account the number of existing in-flight fetches before initiating a new fetch request. The total number of in-flight requests fetches is already tracked, so we can retrieve how many fetch are in-flight and take this value into account when creating new fetches in Fetcher.createFetchRequests().
Compatibility, Deprecation, and Migration Plan
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