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https://issues.apache.org/jira/browse/FLINK-32031?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17720467#comment-17720467
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Jayadeep Jayaraman commented on FLINK-32031:
--------------------------------------------
The libraries bom needs to be updated, will submit a PR soon.
> Flink GCP Connector having issues with Conscrypt library
> --------------------------------------------------------
>
> Key: FLINK-32031
> URL: https://issues.apache.org/jira/browse/FLINK-32031
> Project: Flink
> Issue Type: Bug
> Components: Connectors / Google Cloud PubSub
> Affects Versions: 1.15.4
> Reporter: Jayadeep Jayaraman
> Priority: Major
> Labels: pubsub
>
> When using the current pubsub connector it is not using the latest libraries
> bom due to which when the connector is used in Cloud Dataproc it is failing
> with conscrypt related issues.
>
> {code:java}
> Caused by:
> repackaged.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedSocketException:
> Network is unreachable: pubsub.googleapis.com/2607:f8b0:4001:c23:0:0:0:5f:443
> Caused by: java.net.SocketException: Network is unreachable
> at java.base/sun.nio.ch.Net.connect0(Native Method)
> at java.base/sun.nio.ch.Net.connect(Net.java:483)
> at java.base/sun.nio.ch.Net.connect(Net.java:472)
> at
> java.base/sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:692)
> at
> repackaged.io.grpc.netty.shaded.io.netty.util.internal.SocketUtils$3.run(SocketUtils.java:91)
> at
> repackaged.io.grpc.netty.shaded.io.netty.util.internal.SocketUtils$3.run(SocketUtils.java:88)
> at java.base/java.security.AccessController.doPrivileged(Native Method)
> at
> repackaged.io.grpc.netty.shaded.io.netty.util.internal.SocketUtils.connect(SocketUtils.java:88)
> at
> repackaged.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doConnect(NioSocketChannel.java:315)
> at
> repackaged.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.connect(AbstractNioChannel.java:248)
> at
> repackaged.io.grpc.netty.shaded.io.netty.channel.DefaultChannelPipeline$HeadContext.connect(DefaultChannelPipeline.java:1342)
> at
> repackaged.io.grpc.netty.shaded.io.netty.channel.AbstractChannelHandlerContext.invokeConnect(AbstractChannelHandlerContext.java:548)
> at
> repackaged.io.grpc.netty.shaded.io.netty.channel.AbstractChannelHandlerContext.connect(AbstractChannelHandlerContext.java:533)
> at
> repackaged.io.grpc.netty.shaded.io.netty.channel.ChannelDuplexHandler.connect(ChannelDuplexHandler.java:54)
> at
> repackaged.io.grpc.netty.shaded.io.grpc.netty.WriteBufferingAndExceptionHandler.connect(WriteBufferingAndExceptionHandler.java:150)
> at
> repackaged.io.grpc.netty.shaded.io.netty.channel.AbstractChannelHandlerContext.invokeConnect(AbstractChannelHandlerContext.java:548)
> at
> repackaged.io.grpc.netty.shaded.io.netty.channel.AbstractChannelHandlerContext.access$1000(AbstractChannelHandlerContext.java:61)
> at
> repackaged.io.grpc.netty.shaded.io.netty.channel.AbstractChannelHandlerContext$9.run(AbstractChannelHandlerContext.java:538)
> at
> repackaged.io.grpc.netty.shaded.io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:164)
> at
> repackaged.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:472)
> at
> repackaged.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:500)
> at
> repackaged.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989)
> at
> repackaged.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
> at
> repackaged.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
> at java.base/java.lang.Thread.run(Thread.java:829){code}
> On disabling ipv6 getting the following error:-
> {code:java}
> Channel Pipeline: [SslHandler#0, ProtocolNegotiators$ClientTlsHandler#0,
> WriteBufferingAndExceptionHandler#0, DefaultChannelPipeline$TailContext#0]
> at io.grpc.stub.ClientCalls.toStatusRuntimeException(ClientCalls.java:244)
> at io.grpc.stub.ClientCalls.getUnchecked(ClientCalls.java:225)
> at io.grpc.stub.ClientCalls.blockingUnaryCall(ClientCalls.java:142)
> at
> com.google.pubsub.v1.SubscriberGrpc$SubscriberBlockingStub.pull(SubscriberGrpc.java:1641)
> at
> org.apache.flink.streaming.connectors.gcp.pubsub.BlockingGrpcPubSubSubscriber.pull(BlockingGrpcPubSubSubscriber.java:73)
> at
> org.apache.flink.streaming.connectors.gcp.pubsub.BlockingGrpcPubSubSubscriber.pull(BlockingGrpcPubSubSubscriber.java:77)
> at
> org.apache.flink.streaming.connectors.gcp.pubsub.BlockingGrpcPubSubSubscriber.pull(BlockingGrpcPubSubSubscriber.java:77)
> at
> org.apache.flink.streaming.connectors.gcp.pubsub.BlockingGrpcPubSubSubscriber.pull(BlockingGrpcPubSubSubscriber.java:77)
> at
> org.apache.flink.streaming.connectors.gcp.pubsub.BlockingGrpcPubSubSubscriber.pull(BlockingGrpcPubSubSubscriber.java:67)
> at
> org.apache.flink.streaming.connectors.gcp.pubsub.PubSubSource.run(PubSubSource.java:128)
> at
> org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:110)
> at
> org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:67)
> at
> org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:332)
> Caused by: javax.net.ssl.SSLHandshakeException: No subjectAltNames on the
> certificate match
> at org.conscrypt.SSLUtils.toSSLHandshakeException(SSLUtils.java:361)
> at
> org.conscrypt.ConscryptEngine.convertException(ConscryptEngine.java:1135)
> at
> org.conscrypt.ConscryptEngine.readPlaintextData(ConscryptEngine.java:1090)
> at org.conscrypt.ConscryptEngine.unwrap(ConscryptEngine.java:867)
> at org.conscrypt.ConscryptEngine.unwrap(ConscryptEngine.java:738)
> at org.conscrypt.Java8EngineWrapper.unwrap(Java8EngineWrapper.java:252)
> at org.conscrypt.Conscrypt.unwrap(Conscrypt.java:605) {code}
>
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