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https://issues.apache.org/jira/browse/THRIFT-4557?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16441987#comment-16441987
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ASF GitHub Bot commented on THRIFT-4557:
----------------------------------------
jiajunhuang closed pull request #1545: THRIFT-4557: use RWMutex for better
concurrency performance
URL: https://github.com/apache/thrift/pull/1545
This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
the sake of provenance:
As this is a foreign pull request (from a fork), the diff is supplied
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diff --git a/lib/go/thrift/simple_server.go b/lib/go/thrift/simple_server.go
index 6035802516..b659e3d84a 100644
--- a/lib/go/thrift/simple_server.go
+++ b/lib/go/thrift/simple_server.go
@@ -34,7 +34,7 @@ import (
type TSimpleServer struct {
closed int32
wg sync.WaitGroup
- mu sync.Mutex
+ mu sync.RWMutex
processorFactory TProcessorFactory
serverTransport TServerTransport
@@ -127,8 +127,8 @@ func (p *TSimpleServer) Listen() error {
func (p *TSimpleServer) innerAccept() (int32, error) {
client, err := p.serverTransport.Accept()
- p.mu.Lock()
- defer p.mu.Unlock()
+ p.mu.RLock()
+ defer p.mu.RUnlock()
closed := atomic.LoadInt32(&p.closed)
if closed != 0 {
return closed, nil
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> use RWLock instead of Lock
> --------------------------
>
> Key: THRIFT-4557
> URL: https://issues.apache.org/jira/browse/THRIFT-4557
> Project: Thrift
> Issue Type: Improvement
> Components: Go - Library
> Reporter: gansteed
> Priority: Major
>
> use Read-Write Lock to protect `p.closed`
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