Package org.apache.flink.formats.csv
Class CsvRowDeserializationSchema
- java.lang.Object
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- org.apache.flink.formats.csv.CsvRowDeserializationSchema
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- All Implemented Interfaces:
Serializable,org.apache.flink.api.common.serialization.DeserializationSchema<org.apache.flink.types.Row>,org.apache.flink.api.java.typeutils.ResultTypeQueryable<org.apache.flink.types.Row>
@Internal public final class CsvRowDeserializationSchema extends Object implements org.apache.flink.api.common.serialization.DeserializationSchema<org.apache.flink.types.Row>
Deserialization schema from CSV to Flink types.Deserializes a
byte[]message as aJsonNodeand converts it toRow.Failure during deserialization are forwarded as wrapped
IOExceptions.- See Also:
- Serialized Form
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Nested Class Summary
Nested Classes Modifier and Type Class Description static classCsvRowDeserializationSchema.BuilderA builder for creating aCsvRowDeserializationSchema.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description org.apache.flink.types.Rowdeserialize(byte[] message)booleanequals(Object o)org.apache.flink.api.common.typeinfo.TypeInformation<org.apache.flink.types.Row>getProducedType()inthashCode()booleanisEndOfStream(org.apache.flink.types.Row nextElement)voidopen(org.apache.flink.api.common.serialization.DeserializationSchema.InitializationContext context)
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Method Detail
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open
public void open(org.apache.flink.api.common.serialization.DeserializationSchema.InitializationContext context) throws Exception- Specified by:
openin interfaceorg.apache.flink.api.common.serialization.DeserializationSchema<org.apache.flink.types.Row>- Throws:
Exception
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deserialize
public org.apache.flink.types.Row deserialize(byte[] message) throws IOException- Specified by:
deserializein interfaceorg.apache.flink.api.common.serialization.DeserializationSchema<org.apache.flink.types.Row>- Throws:
IOException
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isEndOfStream
public boolean isEndOfStream(org.apache.flink.types.Row nextElement)
- Specified by:
isEndOfStreamin interfaceorg.apache.flink.api.common.serialization.DeserializationSchema<org.apache.flink.types.Row>
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getProducedType
public org.apache.flink.api.common.typeinfo.TypeInformation<org.apache.flink.types.Row> getProducedType()
- Specified by:
getProducedTypein interfaceorg.apache.flink.api.java.typeutils.ResultTypeQueryable<org.apache.flink.types.Row>
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