[ https://issues.apache.org/jira/browse/FLINK-11820?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
lamber-ken updated FLINK-11820: ------------------------------- Summary: KafkaDeserializationSchemaWrapper should handle record which value is null (was: KafkaDeserializationSchemaWrapper should filter record which value is null) > KafkaDeserializationSchemaWrapper should handle record which value is null > -------------------------------------------------------------------------- > > Key: FLINK-11820 > URL: https://issues.apache.org/jira/browse/FLINK-11820 > Project: Flink > Issue Type: Improvement > Components: Connectors / Kafka > Affects Versions: 1.7.2 > Reporter: lamber-ken > Assignee: lamber-ken > Priority: Critical > Fix For: 1.7.3 > > > when kafka msg queue contains some records which value is null, > flink-kafka-connector can't process these records. > for example, msg queue like bellow. > |msg|{color:#ff0000}null{color}|msg|msg|msg|msg| > for normal, use +SimpleStringSchema+ to process msg queue data > {code:java} > env.addSource(new FlinkKafkaConsumer010("topic", new SimpleStringSchema(), > properties)); > {code} > but, will get NullPointerException > {code:java} > java.lang.NullPointerException > at java.lang.String.<init>(String.java:515) > at > org.apache.flink.api.common.serialization.SimpleStringSchema.deserialize(SimpleStringSchema.java:75) > at > org.apache.flink.api.common.serialization.SimpleStringSchema.deserialize(SimpleStringSchema.java:36) > {code} > -- This message was sent by Atlassian JIRA (v7.6.3#76005)