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fix concurrent map access in endpoint metadata #44473

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merged 9 commits into from
Apr 26, 2023
Merged

fix concurrent map access in endpoint metadata #44473

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c46458e
fix concurrent map access in endpoint metadata
ramaraochavali Apr 22, 2023
f3d8c45
only clone as needed
ramaraochavali Apr 23, 2023
c2aaebc
only clone as needed
ramaraochavali Apr 23, 2023
fad2314
remove unnecessary code
ramaraochavali Apr 23, 2023
ed76c70
review comments
ramaraochavali Apr 24, 2023
551c605
fix ut
ramaraochavali Apr 24, 2023
282a7d7
add test case
ramaraochavali Apr 26, 2023
0570f8f
add lock
ramaraochavali Apr 26, 2023
c716261
resolve conflicts
ramaraochavali Apr 26, 2023
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add lock 
Signed-off-by: Rama Chavali <rama.rao@salesforce.com>
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ramaraochavali committed Apr 26, 2023
commit 0570f8f0e32b4904877ba8cdd25cc27af127e202
6 changes: 5 additions & 1 deletion pilot/pkg/networking/core/v1alpha3/cluster_builder_test.go
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Expand Up @@ -1703,9 +1703,13 @@ func TestConcurrentBuildLocalityLbEndpoints(t *testing.T) {
wg := sync.WaitGroup{}
wg.Add(5)
var actual []*endpoint.LocalityLbEndpoints
mu := sync.Mutex{}
for i := 0; i < 5; i++ {
go func() {
actual = cb.buildLocalityLbEndpoints(view, service, 8080, lbls)
eps := cb.buildLocalityLbEndpoints(view, service, 8080, lbls)
mu.Lock()
actual = eps
mu.Unlock()
wg.Done()
}()
}
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