Comments (5)
That idea is in #4010
from universalmediaserver.
I eventually got this error on that instance too the next day, but it wasn't happening at the time. Just posting here for completeness
WARN 2023-07-27 16:14:49.806 [pool-7-thread-23] Unhandled exception while resolving VideoName: Task net.pms.util.APIUtils$$Lambda$689/0x00000008016a3000@1bd03050 rejected from java.util.concurrent.ThreadPoolExecutor@5207a8a9[Terminated, pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 206]
DEBUG 2023-07-27 16:14:49.806 [pool-7-thread-23]
java.util.concurrent.RejectedExecutionException: Task net.pms.util.APIUtils$$Lambda$689/0x00000008016a3000@1bd03050 rejected from java.util.concurrent.ThreadPoolExecutor@5207a8a9[Terminated, pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 206]
at java.base/java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(Unknown Source)
at java.base/java.util.concurrent.ThreadPoolExecutor.reject(Unknown Source)
at java.base/java.util.concurrent.ThreadPoolExecutor.execute(Unknown Source)
at net.pms.util.APIUtils.backgroundLookupAndAddMetadata(APIUtils.java:550)
at net.pms.dlna.DLNAResource.setMetadataFromFileName(DLNAResource.java:5144)
at net.pms.dlna.DLNAResource.syncResolve(DLNAResource.java:1528)
at net.pms.dlna.RealFile.syncResolve(RealFile.java:444)
at net.pms.dlna.DLNAResource.run(DLNAResource.java:1323)
at net.pms.dlna.RealFile.isValid(RealFile.java:106)
at net.pms.dlna.DLNAResource.addChild(DLNAResource.java:553)
at net.pms.dlna.DLNAResource.addChild(DLNAResource.java:514)
at net.pms.dlna.virtual.MediaLibraryFolder.doRefreshChildren(MediaLibraryFolder.java:686)
at net.pms.dlna.DLNAResource.doRefreshChildren(DLNAResource.java:1440)
at net.pms.dlna.DLNAResource.refreshChildren(DLNAResource.java:1470)
at net.pms.dlna.DLNAResource.discoverWithRenderer(DLNAResource.java:1301)
at net.pms.dlna.DLNAResource.getDLNAResources(DLNAResource.java:1115)
at net.pms.dlna.DLNAResource.getDLNAResources(DLNAResource.java:1065)
at net.pms.network.webguiserver.servlets.PlayerApiServlet.getMediaLibraryFolderChilds(PlayerApiServlet.java:582)
at net.pms.network.webguiserver.servlets.PlayerApiServlet.getBrowsePage(PlayerApiServlet.java:451)
at net.pms.network.webguiserver.servlets.PlayerApiServlet.doPost(PlayerApiServlet.java:219)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:517)
at net.pms.network.webguiserver.GuiHttpServlet.service(GuiHttpServlet.java:42)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:584)
at net.pms.network.httpserverservletcontainer.HttpHandlerServlet.handle(HttpHandlerServlet.java:37)
at jdk.httpserver/com.sun.net.httpserver.Filter$Chain.doFilter(Unknown Source)
at jdk.httpserver/sun.net.httpserver.AuthFilter.doFilter(Unknown Source)
at jdk.httpserver/com.sun.net.httpserver.Filter$Chain.doFilter(Unknown Source)
at jdk.httpserver/sun.net.httpserver.ServerImpl$Exchange$LinkHandler.handle(Unknown Source)
at jdk.httpserver/com.sun.net.httpserver.Filter$Chain.doFilter(Unknown Source)
at jdk.httpserver/sun.net.httpserver.ServerImpl$Exchange.run(Unknown Source)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.base/java.lang.Thread.run(Unknown Source)
from universalmediaserver.
I merged that fix candidate after testing that it still works, and I can't see any downsides to using that. However I'm not sure whether it fixes the problem because I don't have reproduction steps. I guess I will see if it happens again with this change
from universalmediaserver.
Hi Subjunk. I actually don't see the use of a lock here ... where is the concurrent access ?
from universalmediaserver.
The REALTIME_LOCK
is used here to prioritize operations. So low-priority things wait for high-priority things
from universalmediaserver.
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from universalmediaserver.