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Joseph Witt commented on NIFI-3739: ----------------------------------- seeing several of these in stack dumps "Timer-Driven Process Thread-1" Id=50 RUNNABLE at java.net.SocketInputStream.socketRead0(Native Method) at java.net.SocketInputStream.socketRead(SocketInputStream.java:116) at java.net.SocketInputStream.read(SocketInputStream.java:171) at java.net.SocketInputStream.read(SocketInputStream.java:141) at java.io.BufferedInputStream.fill(BufferedInputStream.java:246) at java.io.BufferedInputStream.read1(BufferedInputStream.java:286) at java.io.BufferedInputStream.read(BufferedInputStream.java:345) - waiting on java.io.BufferedInputStream@60268971 at sun.net.www.http.HttpClient.parseHTTPHeader(HttpClient.java:704) at sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:647) at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1569) - waiting on sun.net.www.protocol.http.HttpURLConnection@860d471 at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1474) - waiting on sun.net.www.protocol.http.HttpURLConnection@860d471 at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480) at org.glassfish.jersey.client.internal.HttpUrlConnector._apply(HttpUrlConnector.java:394) at org.glassfish.jersey.client.internal.HttpUrlConnector.apply(HttpUrlConnector.java:285) at org.glassfish.jersey.client.ClientRuntime.invoke(ClientRuntime.java:255) at org.glassfish.jersey.client.JerseyInvocation$2.call(JerseyInvocation.java:700) at org.glassfish.jersey.internal.Errors.process(Errors.java:315) at org.glassfish.jersey.internal.Errors.process(Errors.java:297) at org.glassfish.jersey.internal.Errors.process(Errors.java:228) at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:444) at org.glassfish.jersey.client.JerseyInvocation.invoke(JerseyInvocation.java:696) at org.glassfish.jersey.client.JerseyInvocation$Builder.method(JerseyInvocation.java:420) at org.glassfish.jersey.client.JerseyInvocation$Builder.get(JerseyInvocation.java:316) at com.hortonworks.registries.schemaregistry.client.SchemaRegistryClient.getEntity(SchemaRegistryClient.java:649) at com.hortonworks.registries.schemaregistry.client.SchemaRegistryClient.getLatestSchemaVersionInfo(SchemaRegistryClient.java:456) at org.apache.nifi.schemaregistry.hortonworks.HortonworksSchemaRegistry.retrieveSchema(HortonworksSchemaRegistry.java:171) at sun.reflect.GeneratedMethodAccessor354.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.nifi.controller.service.StandardControllerServiceInvocationHandler.invoke(StandardControllerServiceInvocationHandler.java:89) at com.sun.proxy.$Proxy74.retrieveSchema(Unknown Source) at org.apache.nifi.schema.access.SchemaNamePropertyStrategy.getSchema(SchemaNamePropertyStrategy.java:54) at org.apache.nifi.serialization.SchemaRegistryService.getSchema(SchemaRegistryService.java:149) at org.apache.nifi.json.JsonTreeReader.createRecordReader(JsonTreeReader.java:73) at sun.reflect.GeneratedMethodAccessor357.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.nifi.controller.service.StandardControllerServiceInvocationHandler.invoke(StandardControllerServiceInvocationHandler.java:89) at com.sun.proxy.$Proxy75.createRecordReader(Unknown Source) at org.apache.nifi.processors.kafka.pubsub.ConsumerLease$1.next(ConsumerLease.java:430) at org.apache.nifi.json.WriteJsonResult.write(WriteJsonResult.java:86) at org.apache.nifi.processors.kafka.pubsub.ConsumerLease.lambda$writeRecordData$5(ConsumerLease.java:440) at org.apache.nifi.processors.kafka.pubsub.ConsumerLease$$Lambda$258/1743710254.process(Unknown Source) at org.apache.nifi.controller.repository.StandardProcessSession.write(StandardProcessSession.java:2372) at org.apache.nifi.processors.kafka.pubsub.ConsumerLease.writeRecordData(ConsumerLease.java:409) at org.apache.nifi.processors.kafka.pubsub.ConsumerLease.lambda$processRecords$2(ConsumerLease.java:320) at org.apache.nifi.processors.kafka.pubsub.ConsumerLease$$Lambda$228/529623805.accept(Unknown Source) at java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1548) at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580) at org.apache.nifi.processors.kafka.pubsub.ConsumerLease.processRecords(ConsumerLease.java:306) at org.apache.nifi.processors.kafka.pubsub.ConsumerLease.poll(ConsumerLease.java:174) at org.apache.nifi.processors.kafka.pubsub.ConsumeKafkaRecord_0_10.onTrigger(ConsumeKafkaRecord_0_10.java:314) at org.apache.nifi.processor.AbstractProcessor.onTrigger(AbstractProcessor.java:27) at org.apache.nifi.controller.StandardProcessorNode.onTrigger(StandardProcessorNode.java:1118) at org.apache.nifi.controller.tasks.ContinuallyRunProcessorTask.call(ContinuallyRunProcessorTask.java:144) at org.apache.nifi.controller.tasks.ContinuallyRunProcessorTask.call(ContinuallyRunProcessorTask.java:47) at org.apache.nifi.controller.scheduling.TimerDrivenSchedulingAgent$1.run(TimerDrivenSchedulingAgent.java:132) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Number of Locked Synchronizers: 1 - java.util.concurrent.ThreadPoolExecutor$Worker@7315264e > Create Processors for publishing records to and consuming records from Kafka > ---------------------------------------------------------------------------- > > Key: NIFI-3739 > URL: https://issues.apache.org/jira/browse/NIFI-3739 > Project: Apache NiFi > Issue Type: New Feature > Components: Extensions > Reporter: Mark Payne > Assignee: Mark Payne > Fix For: 1.2.0 > > > With the new record readers & writers that have been added in now, it would > be good to allow records to be pushed to and pulled from kafka. Currently, we > support demarcated data but sometimes we can't correctly demarcate data in a > way that keeps the format valid (json is a good example). We should have > processors that use the record readers and writers for this. -- This message was sent by Atlassian JIRA (v6.3.15#6346)