2016-05-11 3 views
0

quand j'ai essayé de sauver une table à cassandra à l'aide persistent() méthode et kundera cadre, je reçois l'erreur:InvalidRequestException (pourquoi: identifiant inconnu

28462 [Thread-15-localhostAMQPbolt0-executor[2 2]] INFO d.d.pieceDAOImpl - start to insert data 
28513 [Thread-15-localhostAMQPbolt0-executor[2 2]] INFO c.i.c.c.CassandraClientBase - Returning cql query INSERT INTO "pieces"("width","height","depth","IdPiece") VALUES(10.0,11.0,12.0,'1') . 
28543 [Thread-15-localhostAMQPbolt0-executor[2 2]] ERROR c.i.c.c.CassandraClientBase - Error while executing query INSERT INTO "pieces"("width","height","depth","IdPiece") VALUES(10.0,11.0,12.0,'1') 
28544 [Thread-15-localhostAMQPbolt0-executor[2 2]] ERROR o.a.s.util - Async loop died! 
java.lang.RuntimeException: com.impetus.kundera.KunderaException: com.impetus.kundera.KunderaException: InvalidRequestException(why:Unknown identifier IdPiece) 
     at org.apache.storm.utils.DisruptorQueue.consumeBatchToCursor(DisruptorQueue.java:448) ~[storm-core-1.0.0.jar:1.0.0] 
     at org.apache.storm.utils.DisruptorQueue.consumeBatchWhenAvailable(DisruptorQueue.java:414) ~[storm-core-1.0.0.jar:1.0.0] 
     at org.apache.storm.disruptor$consume_batch_when_available.invoke(disruptor.clj:73) ~[storm-core-1.0.0.jar:1.0.0] 
     at org.apache.storm.daemon.executor$fn__8226$fn__8239$fn__8292.invoke(executor.clj:851) ~[storm-core-1.0.0.jar:1.0.0] 
     at org.apache.storm.util$async_loop$fn__554.invoke(util.clj:484) [storm-core-1.0.0.jar:1.0.0] 
     at clojure.lang.AFn.run(AFn.java:22) [clojure-1.7.0.jar:?] 
     at java.lang.Thread.run(Thread.java:745) [?:1.7.0_99] 
Caused by: com.impetus.kundera.KunderaException: com.impetus.kundera.KunderaException: InvalidRequestException(why:Unknown identifier IdPiece) 
     at com.impetus.kundera.persistence.EntityManagerImpl.persist(EntityManagerImpl.java:180) ~[project-0.0.1-SNAPSHOT-jar-with-dependencies.jar:?] 
     at database.dao.pieceDAOImpl.insert(pieceDAOImpl.java:54) ~[project-0.0.1-SNAPSHOT-jar-with-dependencies.jar:?] 
     at database.controller.DatabaseController.saveSensorEntitie(DatabaseController.java:47) ~[project-0.0.1-SNAPSHOT-jar-with-dependencies.jar:?] 
     at connector.bolt.PrinterBolt.execute(PrinterBolt.java:66) ~[project-0.0.1-SNAPSHOT-jar-with-dependencies.jar:?] 
     at org.apache.storm.daemon.executor$fn__8226$tuple_action_fn__8228.invoke(executor.clj:731) ~[storm-core-1.0.0.jar:1.0.0] 
     at org.apache.storm.daemon.executor$mk_task_receiver$fn__8147.invoke(executor.clj:463) ~[storm-core-1.0.0.jar:1.0.0] 
     at org.apache.storm.disruptor$clojure_handler$reify__7663.onEvent(disruptor.clj:40) ~[storm-core-1.0.0.jar:1.0.0] 
     at org.apache.storm.utils.DisruptorQueue.consumeBatchToCursor(DisruptorQueue.java:435) ~[storm-core-1.0.0.jar:1.0.0] 
     ... 6 more 

Et im sur que mon idpiece est la clé primaire de ma table

ma table.

CREATE TABLE mykeyspace.pieces (
    idpiece text PRIMARY KEY, 
    depth double, 
    height double, 
    width double 
) WITH bloom_filter_fp_chance = 0.01 
    AND caching = '{"keys":"ALL", "rows_per_partition":"NONE"}' 
    AND comment = '' 
    AND compaction = {'class': 'org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy'} 
    AND compression = {'sstable_compression': 'org.apache.cassandra.io.compress.LZ4Compressor'} 
    AND dclocal_read_repair_chance = 0.1 
    AND default_time_to_live = 0 
    AND gc_grace_seconds = 864000 
    AND max_index_interval = 2048 
    AND memtable_flush_period_in_ms = 0 
    AND min_index_interval = 128 
    AND read_repair_chance = 0.0 
    AND speculative_retry = '99.0PERCENTILE'; 

mon entité classe

@Entity 
@Table(name = "pieces", schema = "[email protected]_pu") 
public class PieceEntitie implements Serializable{ 

    @Id 
    private String IdPiece; 
    @Column 
    private double width; 
    @Column 
    private double height; 
    @Column 
    private double depth; 

comment puis-je résoudre ce problème? merci d'avance

Répondre

1

Kundera utilise des identifiants cités dans la requête générée.

INSERT INTO "pieces"("width","height","depth","IdPiece") VALUES(10.0,11.0,12.0,'1')

Dans cassandra, les identificateurs sont indiqués sensibles à la casse. Donc, il n'y a pas de colonne "IdPiece" dans votre tableau.

La solution consiste à renommer votre champ en idpiece dans la classe d'entité