I use FlinkSQL to process Kafka data in the following format:
| id | server_time |
| 1 | 2019-05-15 10:00:00 |
| 2 | 2019-05-15 10:00:00 |
.......
and I define rowtime from the server_time field:
new Schema()
.field("rowtime", Types.SQL_TIMESTAMP)
.rowtime(new Rowtime().timestampsFromField("server_time"))
.field("id", Types.String)
.field("server_time", Types.String)
when dirty data arrives, such as :
| id | server_time |
| 99 | 11.22.33.44 |
My FlinkSQL job fails with exception:
java.lang.NumberFormatException: For input string: "11.22.33.44"
at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
at java.lang.Integer.parseInt(Integer.java:580)
at java.lang.Integer.parseInt(Integer.java:615)
at
org.apache.calcite.avatica.util.DateTimeUtils.dateStringToUnixDate(DateTimeUtils.java:625)
at
org.apache.calcite.avatica.util.DateTimeUtils.timestampStringToUnixDate(DateTimeUtils.java:715)
at DataStreamSourceConversion$288.processElement(Unknown Source)
at
org.apache.flink.table.runtime.CRowOutputProcessRunner.processElement(CRowOutputProcessRunner.scala:70)
at
org.apache.flink.streaming.api.operators.ProcessOperator.processElement(ProcessOperator.java:66)
at
org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.pushToOperator(OperatorChain.java:579)
at
org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.collect(OperatorChain.java:554)
at
org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.collect(OperatorChain.java:534)
at
org.apache.flink.streaming.api.operators.AbstractStreamOperator$CountingOutput.collect(AbstractStreamOperator.java:718)
at
org.apache.flink.streaming.api.operators.AbstractStreamOperator$CountingOutput.collect(AbstractStreamOperator.java:696)
at
org.apache.flink.streaming.api.operators.StreamSourceContexts$ManualWatermarkContext.processAndCollectWithTimestamp(StreamSourceContexts.java:310)
at
org.apache.flink.streaming.api.operators.StreamSourceContexts$WatermarkContext.collectWithTimestamp(StreamSourceContexts.java:409)
at
org.apache.flink.streaming.connectors.kafka.internals.AbstractFetcher.emitRecordWithTimestamp(AbstractFetcher.java:398)
at
org.apache.flink.streaming.connectors.kafka.internal.KafkaFetcher.emitRecord(KafkaFetcher.java:187)
at
org.apache.flink.streaming.connectors.kafka.internal.KafkaFetcher.runFetchLoop(KafkaFetcher.java:152)
at
org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumerBase.run(FlinkKafkaConsumerBase.java:665)
at
org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:94)
at
org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:58)
at
org.apache.flink.streaming.runtime.tasks.SourceStreamTask.run(SourceStreamTask.java:99)
at
org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:300)
at org.apache.flink.runtime.taskmanager.Task.run(Task.java:704)
at java.lang.Thread.run(Thread.java:748)
Because my flink job use EXACTLY_ONCE, so the job is re-executed from the last
checkpoint, consumes dirty data again, fails again, and keeps looping like
this.I would like to ask if there are any good ways to solve this situation?
The Flink version I used was flink-1.7.2