[Issue 12723] Fix race condition in PersistentTopic#addReplicationCluster #12729
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codelipenghui
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Nov 11, 2021
codelipenghui
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cherry-picked/branch-2.8
lhotari
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Nov 23, 2021
| @SuppressFBWarnings | ||
| @Override | ||
| public boolean equals(Object obj) { | ||
| return obj == null; |
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this looks like a solution that violates the contract of Object.equals. Isn't there an alternative way to achieve the desired outcome?
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found this comment as context: #12723 (comment) .
@merlimat would you be able to take a look at the problem and this solution?
eolivelli
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Nov 29, 2021
…ster (apache#12729) ### Motivation See apache#12723 ### Modifications Add a method org.apache.pulsar.common.util.collections.ConcurrentOpenHashMap#removeNullValue to remove null value in a thread safe way.
lhotari
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Dec 3, 2021
…ster (apache#12729) See apache#12723 Add a method org.apache.pulsar.common.util.collections.ConcurrentOpenHashMap#removeNullValue to remove null value in a thread safe way. (cherry picked from commit a3fe00e) (cherry picked from commit 230e1ac)
fxbing
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Dec 19, 2021
…ster (apache#12729) ### Motivation See apache#12723 ### Modifications Add a method org.apache.pulsar.common.util.collections.ConcurrentOpenHashMap#removeNullValue to remove null value in a thread safe way.
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Fixes #12723
Motivation
See #12723
Modifications
Add a method org.apache.pulsar.common.util.collections.ConcurrentOpenHashMap#removeNullValue to remove null value in a thread safe way.
Verifying this change
This change added tests and can be verified as follows:
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Need to update docs?
no-need-docBug fix.