GH-3509: Fix Memory Leak with Intercepted TCP Conn#3518
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Resolves spring-projects#3509 When a connection was intercepted, the `TcpSender.add...` was called with the interceptor, but the `removeDead...` was called with the actual connection, causing a memory leak. Always call the `TcpSender` with the outer-most interceptor.
artembilan
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Mar 17, 2021
| } | ||
| }); | ||
| TcpConnectionInterceptorFactoryChain fc = new TcpConnectionInterceptorFactoryChain(); | ||
| fc.setInterceptor(newInterceptorFactory(scf.getApplicationEventPublisher())); |
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Does it work now if we override a getConnectionId() in the HelloWorldInterceptor?
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Yes, because the same object (the outermost interceptor) is always used for addNewConnection an removeDeadConnection.
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Resolves #3509
When a connection was intercepted, the
TcpSender.add...was called with theinterceptor, but the
removeDead...was called with the actual connection,causing a memory leak.
Always call the
TcpSenderwith the outer-most interceptor.Cherry-pick to master after reverting previous fix