Re: [basex-talk] Multithread lock

Difficult to tell. Do you always close server instances? – Any reproducible use case would be appreciated.

On Tue, Feb 2, 2016 at 1:23 PM, Bondeson, Carl Carl.Bondeson@ct.gov wrote:

I have a highly multithreaded application that uses BaseX as a translation/transformation engine. It has been functioning in production for almost a year. From time to time I see the following in the nightly report the application generates which is sent from the server hosting the application. It requires a restart of JBoss, used as the application server. Any ideas?

                                            Name: Embedded EIP BaseX

Server Thread : blocked

                                            Blocked on:

java.net.SocksSocketImpl@5915a689

                                            Blocked by: 1428

(Thread-1368)

                                            Blocked Count: 1

                                                            Lock Info:

java.net.SocksSocketImpl@5915a689

                                                            Stack

Trace:

java.net.PlainSocketImpl.accept(PlainSocketImpl.java:194)

java.net.ServerSocket.implAccept(ServerSocket.java:545)

java.net.ServerSocket.accept(ServerSocket.java:513)

org.basex.BaseXServer.run(BaseXServer.java:142)

com.pilotfish.eip.basex.BaseXServerRunner$1.run(BaseXServerRunner.java:93)

java.lang.Thread.run(Thread.java:745)

                                            Name:

C3P0PooledConnectionPoolManager[identityToken->2szqjh9e17wbsc31kua7k9|58166f21]-HelperThread-#2 : timed_waiting

Thank you

Carl R Bondeson

Systems Developer

Department of Public Health

Data Processing

410 Capitol Ave

Hartford, CT 06134

Phone: 860-509-7434

carl.bondeson@ct.gov

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