[CXF-7992] MP Rest Client leaks async interceptors

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.3.0, 3.3.1
• Fix Version/s: 3.3.2
• Component/s: JAX-RS
• Estimated Complexity: Unknown
• Assignee: Andrew J McMurry
• Reporter: Andrew J McMurry
• Created: 08/Mar/19 22:46
• Updated: 13/May/19 18:08
• Resolved: 11/Mar/19 14:28

Description

Every async method request on the MP Rest Client results in new MPAsyncInvocationInterceptorPostAsyncImpl and MPAsyncInvocationInterceptorRemoveAsyncImpl interceptors applied to the ClientConfiguration associated with the proxy impl.  This can quickly lead to OOM conditions.

 

The following heap dump info was observed using CXF 3.3.0 in WebSphere Liberty:
25,967,912 (42.9%) [56] 9 org/apache/cxf/microprofile/client/proxy/MicroProfileClientProxyImpl 0xe0bcbba8

25,963,672 (42.9%) [56] 8 org/apache/cxf/jaxrs/client/ClientConfiguration 0xe0bcbcf8

23,894,672 (39.48%) [24] 3 org/apache/cxf/common/util/ModCountCopyOnWriteArrayList 0xe12602b0

23,894,552 (39.48%) [853,360] 213,341 array of java/lang/Object 0xf8a61090

312 (0%) [32] 5 org/apache/cxf/microprofile/client/proxy/MPAsyncInvocationInterceptorPostAsyncImpl 0xe12db1a0

296 (0%) [32] 5 org/apache/cxf/microprofile/client/proxy/MPAsyncInvocationInterceptorRemoveContextImpl 0xe12db218

272 (0%) [32] 6 org/apache/cxf/jaxrs/client/ClientProxyImpl$ClientAsyncResponseInterceptor 0xe12db140

120 (0%) [32] 5 org/apache/cxf/microprofile/client/proxy/MPAsyncInvocationInterceptorPostAsyncImpl 0xe1bdd300

120 (0%) [32] 5 org/apache/cxf/microprofile/client/proxy/MPAsyncInvocationInterceptorPostAsyncImpl 0xe16a8eb8

120 (0%) [32] 5 org/apache/cxf/microprofile/client/proxy/MPAsyncInvocationInterceptorPostAsyncImpl 0xe1dfc2d8

120 (0%) [32] 5 org/apache/cxf/microprofile/client/proxy/MPAsyncInvocationInterceptorPostAsyncImpl 0xe1e34c28

120 (0%) [32] 5 org/apache/cxf/microprofile/client/proxy/MPAsyncInvocationInterceptorPostAsyncImpl 0xe1dfc3b0

120 (0%) [32] 5 org/apache/cxf/microprofile/client/proxy/MPAsyncInvocationInterceptorPostAsyncImpl 0xe1f17e88

120 (0%) [32] 5 org/apache/cxf/microprofile/client/proxy/MPAsyncInvocationInterceptorPostAsyncImpl 0xe1dfc488

120 (0%) [32] 5 org/apache/cxf/microprofile/client/proxy/MPAsyncInvocationInterceptorPostAsyncImpl 0xe1e34d00

120 (0%) [32] 5 org/apache/cxf/microprofile/client/proxy/MPAsyncInvocationInterceptorPostAsyncImpl 0xe1dfc560

120 (0%) [32] 5 org/apache/cxf/microprofile/client/proxy/MPAsyncInvocationInterceptorPostAsyncImpl 0xe1aaef68

120 (0%) [32] 5 org/apache/cxf/microprofile/client/proxy/MPAsyncInvocationInterceptorPostAsyncImpl 0xe1dfc638

120 (0%) [32] 5 org/apache/cxf/microprofile/client/proxy/MPAsyncInvocationInterceptorPostAsyncImpl 0xe1e34dd8

120 (0%) [32] 5 org/apache/cxf/microprofile/client/proxy/MPAsyncInvocationInterceptorPostAsyncImpl 0xe1dfc710

120 (0%) [32] 5 org/apache/cxf/microprofile/client/proxy/MPAsyncInvocationInterceptorPostAsyncImpl 0xe1f17f60

120 (0%) [32] 5 org/apache/cxf/microprofile/client/proxy/MPAsyncInvocationInterceptorPostAsyncImpl 0xe1dfc7e8

120 (0%) [32] 5 org/apache/cxf/microprofile/client/proxy/MPAsyncInvocationInterceptorPostAsyncImpl 0xe1e34eb0

120 (0%) [32] 5 org/apache/cxf/microprofile/client/proxy/MPAsyncInvocationInterceptorPostAsyncImpl 0xe1dfc8c0

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