Fix issues that GroupBy and Sample doesn't call 'unsubscribe' and also NPE when the key is null in GroupBy#1959
Fix issues that GroupBy and Sample doesn't call 'unsubscribe' and also NPE when the key is null in GroupBy#1959zsxwing wants to merge 8 commits into
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Find two more bugs:
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Fixed them in this PR. |
zsxwing
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zsxwing
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There is a self member variable which also points to this.
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This will unsubscribe the downstream. I suggest instead having child.add(sampler); after L52.
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I haven't had a chance to try this code yet, but I want to make sure this doesn't break the backpressure functionality where this operator requests Long.MAX_VALUE up.
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This will unsubscribe the downstream. I suggest instead having child.add(sampler); after L52.
Could you elaborate? I think unsubscribe the downstream would be OK for this operator.
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I haven't had a chance to try this code yet, but I want to make sure this doesn't break the backpressure functionality where this operator requests Long.MAX_VALUE up.
sample with time does not support backpressure as it uses time to control data flow, right?
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I feel some redundancy here. Maybe it is worth reviewing the other counters and state indicators.
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This PR contains a lot. I will split it to 3 PRs. |
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Fix #1958