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https://issues.apache.org/jira/browse/CASSANDRA-15670?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Francisco Fernandez reassigned CASSANDRA-15670:
-----------------------------------------------
Assignee: Francisco Fernandez
> Transient Replication: unable to insert data when the keyspace is configured
> with the SimpleStrategy
> ----------------------------------------------------------------------------------------------------
>
> Key: CASSANDRA-15670
> URL: https://issues.apache.org/jira/browse/CASSANDRA-15670
> Project: Cassandra
> Issue Type: Bug
> Components: Feature/Transient Replication
> Reporter: Alan Boudreault
> Assignee: Francisco Fernandez
> Priority: Normal
> Fix For: 4.0-rc
>
>
> An error is thrown then trying to insert data with the transient replication
> + SimpleStrategy configured.
> Test case:
> {code:java}
> CREATE KEYSPACE test_tr WITH replication = {'class': 'SimpleStrategy',
> 'replication_factor': '3/1'};
> CREATE TABLE test_tr.users (id int PRIMARY KEY, username text) with
> read_repair ='NONE';
> INSERT INTO test_tr.users (id, username) VALUES (1, 'alan');{code}
>
> traceback:
> {code:java}
> ERROR [Native-Transport-Requests-8] 2020-03-27 10:27:17,188
> ErrorMessage.java:450 - Unexpected exception during request
> java.lang.ClassCastException: org.apache.cassandra.locator.SimpleStrategy
> cannot be cast to org.apache.cassandra.locator.NetworkTopologyStrategy
> at
> org.apache.cassandra.db.ConsistencyLevel.eachQuorumForRead(ConsistencyLevel.java:103)
> at
> org.apache.cassandra.db.ConsistencyLevel.eachQuorumForWrite(ConsistencyLevel.java:112)
> at
> org.apache.cassandra.locator.ReplicaPlans$2.select(ReplicaPlans.java:409)
> at
> org.apache.cassandra.locator.ReplicaPlans.forWrite(ReplicaPlans.java:353)
> at
> org.apache.cassandra.locator.ReplicaPlans.forWrite(ReplicaPlans.java:348)
> at
> org.apache.cassandra.locator.ReplicaPlans.forWrite(ReplicaPlans.java:341)
> at
> org.apache.cassandra.locator.ReplicaPlans.forWrite(ReplicaPlans.java:330)
> at
> org.apache.cassandra.service.StorageProxy.performWrite(StorageProxy.java:1171)
> at
> org.apache.cassandra.service.StorageProxy.mutate(StorageProxy.java:713)
> at
> org.apache.cassandra.service.StorageProxy.mutateWithTriggers(StorageProxy.java:951)
> at
> org.apache.cassandra.cql3.statements.ModificationStatement.executeWithoutCondition(ModificationStatement.java:475)
> at
> org.apache.cassandra.cql3.statements.ModificationStatement.execute(ModificationStatement.java:453)
> at
> org.apache.cassandra.cql3.QueryProcessor.processStatement(QueryProcessor.java:216)
> at
> org.apache.cassandra.cql3.QueryProcessor.process(QueryProcessor.java:247)
> at
> org.apache.cassandra.cql3.QueryProcessor.process(QueryProcessor.java:233)
> at
> org.apache.cassandra.transport.messages.QueryMessage.execute(QueryMessage.java:108)
> at
> org.apache.cassandra.transport.Message$Request.execute(Message.java:253)
> at
> org.apache.cassandra.transport.Message$Dispatcher.processRequest(Message.java:725)
> at
> org.apache.cassandra.transport.Message$Dispatcher.lambda$channelRead0$0(Message.java:630)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> at
> org.apache.cassandra.concurrent.AbstractLocalAwareExecutorService$FutureTask.run(AbstractLocalAwareExecutorService.java:165)
> at org.apache.cassandra.concurrent.SEPWorker.run(SEPWorker.java:119)
> at
> io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
> at java.lang.Thread.run(Thread.java:748)
> {code}
>
> -->
> https://github.com/apache/cassandra/blob/trunk/src/java/org/apache/cassandra/db/ConsistencyLevel.java#L103
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