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Apache Bookkeeper
https://bookkeeper.apache.org
Apache License 2.0
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ISSUE-2741: NPE when getting ledger metadata #385

Open sijie opened 3 years ago

sijie commented 3 years ago

Original Issue: apache/bookkeeper#2741

BUG REPORT

Describe the bug

java.lang.NullPointerException: null
    at org.apache.bookkeeper.client.BookKeeper.getLedgerMetadata(BookKeeper.java:1591) ~[bookkeeper-server-4.14.1.jar:?]
    at org.apache.pulsar.broker.service.persistent.PersistentTopic.lambda$getInternalStats$60(PersistentTopic.java:1947) ~[classes/:?]
    at java.util.ArrayList.forEach(ArrayList.java:1540) ~[?:?]
    at org.apache.pulsar.broker.service.persistent.PersistentTopic.lambda$getInternalStats$63(PersistentTopic.java:1940) ~[classes/:?]
    at java.util.concurrent.CompletableFuture.uniAcceptNow(CompletableFuture.java:753) ~[?:?]
    at java.util.concurrent.CompletableFuture.uniAcceptStage(CompletableFuture.java:731) ~[?:?]
    at java.util.concurrent.CompletableFuture.thenAccept(CompletableFuture.java:2108) ~[?:?]
    at org.apache.pulsar.broker.service.persistent.PersistentTopic.getInternalStats(PersistentTopic.java:1938) ~[classes/:?]
    at org.apache.pulsar.broker.admin.impl.PersistentTopicsBase.internalGetInternalStats(PersistentTopicsBase.java:1128) ~[classes/:?]
    at org.apache.pulsar.broker.admin.v2.PersistentTopics.getInternalStats(PersistentTopics.java:901) ~[classes/:?]
    at org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory.lambda$static$0(ResourceMethodInvocationHandlerFactory.java:52) ~[jersey-server-2.34.jar:?]
    at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:124) ~[jersey-server-2.34.jar:?]
    at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:167) ~[jersey-server-2.34.jar:?]
    at org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$TypeOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:219) ~[jersey-server-2.34.jar:?]
    at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:79) ~[jersey-server-2.34.jar:?]
    at org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:475) ~[jersey-server-2.34.jar:?]
    at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:397) ~[jersey-server-2.34.jar:?]
    at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:81) ~[jersey-server-2.34.jar:?]
    at org.glassfish.jersey.server.ServerRuntime$1.run(ServerRuntime.java:255) ~[jersey-server-2.34.jar:?]
    at org.glassfish.jersey.internal.Errors$1.call(Errors.java:248) ~[jersey-common-2.34.jar:?]
    at org.glassfish.jersey.internal.Errors$1.call(Errors.java:244) ~[jersey-common-2.34.jar:?]
    at org.glassfish.jersey.internal.Errors.process(Errors.java:292) ~[jersey-common-2.34.jar:?]
    at org.glassfish.jersey.internal.Errors.process(Errors.java:274) ~[jersey-common-2.34.jar:?]
    at org.glassfish.jersey.internal.Errors.process(Errors.java:244) ~[jersey-common-2.34.jar:?]
    at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:265) ~[jersey-common-2.34.jar:?]
    at org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:234) ~[jersey-server-2.34.jar:?]
    at org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:680) ~[jersey-server-2.34.jar:?]
    at org.glassfish.jersey.servlet.WebComponent.serviceImpl(WebComponent.java:394) ~[jersey-container-servlet-core-2.34.jar:?]
    at org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:346) ~[jersey-container-servlet-core-2.34.jar:?]
    at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:366) ~[jersey-container-servlet-core-2.34.jar:?]
    at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:319) ~[jersey-container-servlet-core-2.34.jar:?]
    at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:205) ~[jersey-container-servlet-core-2.34.jar:?]
    at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:799) ~[jetty-servlet-9.4.42.v20210604.jar:9.4.42.v20210604]
    at org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1626) ~[jetty-servlet-9.4.42.v20210604.jar:9.4.42.v20210604]
    at org.apache.pulsar.broker.web.ResponseHandlerFilter.doFilter(ResponseHandlerFilter.java:65) ~[classes/:?]
    at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) ~[jetty-servlet-9.4.42.v20210604.jar:9.4.42.v20210604]
    at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601) ~[jetty-servlet-9.4.42.v20210604.jar:9.4.42.v20210604]
    at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:548) ~[jetty-servlet-9.4.42.v20210604.jar:9.4.42.v20210604]
    at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) ~[jetty-server-9.4.42.v20210604.jar:9.4.42.v20210604]
    at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1624) ~[jetty-server-9.4.42.v20210604.jar:9.4.42.v20210604]
    at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) ~[jetty-server-9.4.42.v20210604.jar:9.4.42.v20210604]
    at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1435) ~[jetty-server-9.4.42.v20210604.jar:9.4.42.v20210604]
    at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188) ~[jetty-server-9.4.42.v20210604.jar:9.4.42.v20210604]
    at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:501) ~[jetty-servlet-9.4.42.v20210604.jar:9.4.42.v20210604]
    at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1594) ~[jetty-server-9.4.42.v20210604.jar:9.4.42.v20210604]
    at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186) ~[jetty-server-9.4.42.v20210604.jar:9.4.42.v20210604]
    at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1350) ~[jetty-server-9.4.42.v20210604.jar:9.4.42.v20210604]
    at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) ~[jetty-server-9.4.42.v20210604.jar:9.4.42.v20210604]
    at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:234) ~[jetty-server-9.4.42.v20210604.jar:9.4.42.v20210604]
    at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:146) ~[jetty-server-9.4.42.v20210604.jar:9.4.42.v20210604]
    at org.eclipse.jetty.server.handler.StatisticsHandler.handle(StatisticsHandler.java:179) ~[jetty-server-9.4.42.v20210604.jar:9.4.42.v20210604]
    at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) ~[jetty-server-9.4.42.v20210604.jar:9.4.42.v20210604]
    at org.eclipse.jetty.server.Server.handle(Server.java:516) ~[jetty-server-9.4.42.v20210604.jar:9.4.42.v20210604]
    at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:388) ~[jetty-server-9.4.42.v20210604.jar:9.4.42.v20210604]
    at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:633) [jetty-server-9.4.42.v20210604.jar:9.4.42.v20210604]
    at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:380) [jetty-server-9.4.42.v20210604.jar:9.4.42.v20210604]
    at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:277) [jetty-server-9.4.42.v20210604.jar:9.4.42.v20210604]
    at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) [jetty-io-9.4.42.v20210604.jar:9.4.42.v20210604]
    at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105) [jetty-io-9.4.42.v20210604.jar:9.4.42.v20210604]
    at org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104) [jetty-io-9.4.42.v20210604.jar:9.4.42.v20210604]
    at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:338) [jetty-util-9.4.42.v20210604.jar:9.4.42.v20210604]
    at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:315) [jetty-util-9.4.42.v20210604.jar:9.4.42.v20210604]
    at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:173) [jetty-util-9.4.42.v20210604.jar:9.4.42.v20210604]
    at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:131) [jetty-util-9.4.42.v20210604.jar:9.4.42.v20210604]
    at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:383) [jetty-util-9.4.42.v20210604.jar:9.4.42.v20210604]
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
    at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [netty-common-4.1.63.Final.jar:4.1.63.Final]
    at java.lang.Thread.run(Thread.java:834) [?:?]

To Reproduce

See https://github.com/apache/pulsar/pull/10957