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Yu Li updated FLINK-11820: -------------------------- Affects Version/s: 1.8.0 Fix Version/s: (was: 1.7.3) Issue Type: Bug (was: Improvement) > SimpleStringSchema handle message record which value is null > ------------------------------------------------------------ > > Key: FLINK-11820 > URL: https://issues.apache.org/jira/browse/FLINK-11820 > Project: Flink > Issue Type: Bug > Components: Connectors / Kafka > Affects Versions: 1.7.2, 1.8.0 > Reporter: lamber-ken > Assignee: lamber-ken > Priority: Critical > > 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)