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Posted to user@cassandra.apache.org by Vova Shelgunov <vv...@gmail.com> on 2015/10/11 01:30:30 UTC

cassandra 3.0 rc1 and datastax java driver 3.0.0 alpha3

Hi all,

I've tried to connect to the cassandra 3.0 cluster, using datastax java
driver, but I got the following exception when I tried to craete
MappingManager:

Caused by: com.datastax.driver.core.exceptions.CodecNotFoundException:
Codec not found for requested operation:
[varchar <-> V]
        at
com.datastax.driver.core.CodecRegistry.newException(CodecRegistry.java:647)
        at
com.datastax.driver.core.CodecRegistry.createCodec(CodecRegistry.java:499)
        at
com.datastax.driver.core.CodecRegistry.findCodec(CodecRegistry.java:481)
        at
com.datastax.driver.core.CodecRegistry.maybeCreateCodec(CodecRegistry.java:554)
        at
com.datastax.driver.core.CodecRegistry.createCodec(CodecRegistry.java:497)
        at
com.datastax.driver.core.CodecRegistry.findCodec(CodecRegistry.java:481)
        at
com.datastax.driver.core.CodecRegistry.access$400(CodecRegistry.java:143)
        at
com.datastax.driver.core.CodecRegistry$1.load(CodecRegistry.java:295)
        at
com.datastax.driver.core.CodecRegistry$1.load(CodecRegistry.java:293)
        at
com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3522)
        at
com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2315)
        at
com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2278)
        at
com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2193)
        at com.google.common.cache.LocalCache.get(LocalCache.java:3932)
        at
com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3936)
        at
com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4806)
        at
com.datastax.driver.core.CodecRegistry.lookupCodec(CodecRegistry.java:457)
        at
com.datastax.driver.core.CodecRegistry.codecFor(CodecRegistry.java:426)
        at
com.datastax.driver.core.AbstractGettableByIndexData.codecFor(AbstractGettableByIndexData.java:89)
        at
com.datastax.driver.core.AbstractGettableByIndexData.getMap(AbstractGettableByIndexData.java:390)
        at
com.datastax.driver.core.AbstractGettableData.getMap(AbstractGettableData.java:26)
        at
com.datastax.driver.core.AbstractGettableByIndexData.getMap(AbstractGettableByIndexData.java:378)
        at
com.datastax.driver.core.AbstractGettableData.getMap(AbstractGettableData.java:26)
        at
com.datastax.driver.core.AbstractGettableData.getMap(AbstractGettableData.java:233)
        at
com.datastax.driver.core.KeyspaceMetadata.build(KeyspaceMetadata.java:70)
        at
com.datastax.driver.core.SchemaParser.buildKeyspaces(SchemaParser.java:116)
        at
com.datastax.driver.core.SchemaParser.refresh(SchemaParser.java:61)
        at
com.datastax.driver.core.ControlConnection.refreshSchema(ControlConnection.java:328)
        at
com.datastax.driver.core.ControlConnection.tryConnect(ControlConnection.java:258)
        at
com.datastax.driver.core.ControlConnection.reconnectInternal(ControlConnection.java:185)
        at
com.datastax.driver.core.ControlConnection.connect(ControlConnection.java:77)
        at com.datastax.driver.core.Cluster$Manager.init(Cluster.java:1372)
        at com.datastax.driver.core.Cluster.init(Cluster.java:160)
        at
com.datastax.driver.core.SessionManager.initAsync(SessionManager.java:75)
        at
com.datastax.driver.core.SessionManager.init(SessionManager.java:67)
        at
com.datastax.driver.mapping.MappingManager.getProtocolVersion(MappingManager.java:65)
        at
com.datastax.driver.mapping.MappingManager.<init>(MappingManager.java:56)

Could you please say what does it mean?

Re: cassandra 3.0 rc1 and datastax java driver 3.0.0 alpha3

Posted by Alex Popescu <al...@datastax.com>.

You'll have better chances to get an answer directly on the Java driver
mailing list:
https://groups.google.com/a/lists.datastax.com/forum/#!forum/java-driver-user

thanks

On Sat, Oct 10, 2015 at 4:30 PM, Vova Shelgunov <vv...@gmail.com> wrote:

> Hi all,
>
> I've tried to connect to the cassandra 3.0 cluster, using datastax java
> driver, but I got the following exception when I tried to craete
> MappingManager:
>
> Caused by: com.datastax.driver.core.exceptions.CodecNotFoundException:
> Codec not found for requested operation:
> [varchar <-> V]
>         at
> com.datastax.driver.core.CodecRegistry.newException(CodecRegistry.java:647)
>         at
> com.datastax.driver.core.CodecRegistry.createCodec(CodecRegistry.java:499)
>         at
> com.datastax.driver.core.CodecRegistry.findCodec(CodecRegistry.java:481)
>         at
> com.datastax.driver.core.CodecRegistry.maybeCreateCodec(CodecRegistry.java:554)
>         at
> com.datastax.driver.core.CodecRegistry.createCodec(CodecRegistry.java:497)
>         at
> com.datastax.driver.core.CodecRegistry.findCodec(CodecRegistry.java:481)
>         at
> com.datastax.driver.core.CodecRegistry.access$400(CodecRegistry.java:143)
>         at
> com.datastax.driver.core.CodecRegistry$1.load(CodecRegistry.java:295)
>         at
> com.datastax.driver.core.CodecRegistry$1.load(CodecRegistry.java:293)
>         at
> com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3522)
>         at
> com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2315)
>         at
> com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2278)
>         at
> com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2193)
>         at com.google.common.cache.LocalCache.get(LocalCache.java:3932)
>         at
> com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3936)
>         at
> com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4806)
>         at
> com.datastax.driver.core.CodecRegistry.lookupCodec(CodecRegistry.java:457)
>         at
> com.datastax.driver.core.CodecRegistry.codecFor(CodecRegistry.java:426)
>         at
> com.datastax.driver.core.AbstractGettableByIndexData.codecFor(AbstractGettableByIndexData.java:89)
>         at
> com.datastax.driver.core.AbstractGettableByIndexData.getMap(AbstractGettableByIndexData.java:390)
>         at
> com.datastax.driver.core.AbstractGettableData.getMap(AbstractGettableData.java:26)
>         at
> com.datastax.driver.core.AbstractGettableByIndexData.getMap(AbstractGettableByIndexData.java:378)
>         at
> com.datastax.driver.core.AbstractGettableData.getMap(AbstractGettableData.java:26)
>         at
> com.datastax.driver.core.AbstractGettableData.getMap(AbstractGettableData.java:233)
>         at
> com.datastax.driver.core.KeyspaceMetadata.build(KeyspaceMetadata.java:70)
>         at
> com.datastax.driver.core.SchemaParser.buildKeyspaces(SchemaParser.java:116)
>         at
> com.datastax.driver.core.SchemaParser.refresh(SchemaParser.java:61)
>         at
> com.datastax.driver.core.ControlConnection.refreshSchema(ControlConnection.java:328)
>         at
> com.datastax.driver.core.ControlConnection.tryConnect(ControlConnection.java:258)
>         at
> com.datastax.driver.core.ControlConnection.reconnectInternal(ControlConnection.java:185)
>         at
> com.datastax.driver.core.ControlConnection.connect(ControlConnection.java:77)
>         at com.datastax.driver.core.Cluster$Manager.init(Cluster.java:1372)
>         at com.datastax.driver.core.Cluster.init(Cluster.java:160)
>         at
> com.datastax.driver.core.SessionManager.initAsync(SessionManager.java:75)
>         at
> com.datastax.driver.core.SessionManager.init(SessionManager.java:67)
>         at
> com.datastax.driver.mapping.MappingManager.getProtocolVersion(MappingManager.java:65)
>         at
> com.datastax.driver.mapping.MappingManager.<init>(MappingManager.java:56)
>
> Could you please say what does it mean?
>



-- 
Bests,

Alex Popescu | @al3xandru
Sen. Product Manager @ DataStax