[
https://issues.apache.org/jira/browse/CASSANDRA-17103?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17572190#comment-17572190
]
David Capwell commented on CASSANDRA-17103:
-------------------------------------------
More issues seen but in the existing
org.apache.cassandra.distributed.test.accord.AccordIntegrationTest#multiKeyMultiQuery
test
{code}
DEBUG [node1_RequestResponseStage-2] node1 2022-07-27 18:29:24,402
AccordCallback.java:51 - Received failure UNKNOWN from /127.0.0.1:7012
java.lang.RuntimeException: UNKNOWN
at
org.apache.cassandra.service.accord.AccordCallback.onFailure(AccordCallback.java:52)
at
org.apache.cassandra.net.ResponseVerbHandler.doVerb(ResponseVerbHandler.java:53)
at
org.apache.cassandra.net.InboundSink.lambda$new$0(InboundSink.java:78)
at
org.apache.cassandra.net.InboundSink$Filtered.accept(InboundSink.java:64)
at
org.apache.cassandra.net.InboundSink$Filtered.accept(InboundSink.java:50)
at org.apache.cassandra.net.InboundSink.accept(InboundSink.java:97)
at
org.apache.cassandra.distributed.impl.Instance.lambda$receiveMessageRunnable$6(Instance.java:485)
at
org.apache.cassandra.concurrent.ExecutionFailure$1.run(ExecutionFailure.java:124)
at org.apache.cassandra.concurrent.SEPWorker.run(SEPWorker.java:120)
at
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
at java.base/java.lang.Thread.run(Thread.java:829)
{code}
{code}
// Command{txnId=[1,1658971944759000,0,12700000000107012], status=NotWitnessed,
txn=null, executeAt=null, deps=[]}
ERROR 01:29:31 Exception in thread Thread[node1_AccordStage-1,5,SharedPool]
java.lang.RuntimeException: java.lang.NullPointerException
at accord.local.CommandStores.reduce(CommandStores.java:223)
at accord.local.CommandStores.mapReduce(CommandStores.java:238)
at accord.local.CommandStores.mapReduce(CommandStores.java:243)
at accord.local.CommandStores.mapReduce(CommandStores.java:268)
at accord.local.Node.mapReduceLocal(Node.java:202)
at accord.messages.Commit.process(Commit.java:45)
at
org.apache.cassandra.service.accord.AccordVerbHandler.doVerb(AccordVerbHandler.java:46)
at
org.apache.cassandra.net.InboundSink.lambda$new$0(InboundSink.java:78)
at
org.apache.cassandra.net.InboundSink$Filtered.accept(InboundSink.java:64)
at
org.apache.cassandra.net.InboundSink$Filtered.accept(InboundSink.java:50)
at org.apache.cassandra.net.InboundSink.accept(InboundSink.java:97)
at
org.apache.cassandra.distributed.impl.Instance.lambda$receiveMessageRunnable$6(Instance.java:485)
at
org.apache.cassandra.concurrent.ExecutionFailure$1.run(ExecutionFailure.java:124)
at org.apache.cassandra.concurrent.SEPWorker.run(SEPWorker.java:120)
at
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.NullPointerException: null
at
org.apache.cassandra.service.accord.async.AsyncWriter.denormalize(AsyncWriter.java:216)
at
org.apache.cassandra.service.accord.async.AsyncWriter.lambda$denormalize$12(AsyncWriter.java:230)
at java.base/java.util.HashMap$Values.forEach(HashMap.java:977)
at
org.apache.cassandra.service.accord.async.AsyncWriter.denormalize(AsyncWriter.java:230)
at
org.apache.cassandra.service.accord.async.AsyncWriter.save(AsyncWriter.java:251)
at
org.apache.cassandra.service.accord.async.AsyncOperation.run(AsyncOperation.java:100)
at
org.apache.cassandra.service.accord.async.AsyncOperation.callback(AsyncOperation.java:77)
at
org.apache.cassandra.utils.concurrent.ListenerList$CallbackBiConsumerListener.run(ListenerList.java:247)
at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
... 1 common frames omitted
{code}
> CEP-15 (C*): Messaging and storage engine integration
> -----------------------------------------------------
>
> Key: CASSANDRA-17103
> URL: https://issues.apache.org/jira/browse/CASSANDRA-17103
> Project: Cassandra
> Issue Type: New Feature
> Components: Accord
> Reporter: Benedict Elliott Smith
> Priority: Normal
>
> This work encompasses implementing Accord’s storage and networking interfaces
> within Cassandra, so that messages may be sent around the cluster and
> exectuted
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