Package org.apache.flink.types.parser
Class ByteValueParser
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- org.apache.flink.types.parser.FieldParser<ByteValue>
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- org.apache.flink.types.parser.ByteValueParser
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@PublicEvolving public class ByteValueParser extends FieldParser<ByteValue>
Parses a decimal text field into aByteValue. Only characters '1' to '0' and '-' are allowed.
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Nested Class Summary
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Nested classes/interfaces inherited from class org.apache.flink.types.parser.FieldParser
FieldParser.ParseErrorState
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Constructor Summary
Constructors Constructor Description ByteValueParser()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description ByteValuecreateValue()Returns an instance of the parsed value type.ByteValuegetLastResult()Gets the parsed field.intparseField(byte[] bytes, int startPos, int limit, byte[] delimiter, ByteValue reusable)Each parser's logic should be implemented inside this method-
Methods inherited from class org.apache.flink.types.parser.FieldParser
delimiterNext, endsWithDelimiter, getCharset, getErrorState, getParserForType, nextStringEndPos, nextStringLength, resetErrorStateAndParse, resetParserState, setCharset, setErrorState
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Method Detail
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parseField
public int parseField(byte[] bytes, int startPos, int limit, byte[] delimiter, ByteValue reusable)Description copied from class:FieldParserEach parser's logic should be implemented inside this method- Specified by:
parseFieldin classFieldParser<ByteValue>
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createValue
public ByteValue createValue()
Description copied from class:FieldParserReturns an instance of the parsed value type.- Specified by:
createValuein classFieldParser<ByteValue>- Returns:
- An instance of the parsed value type.
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getLastResult
public ByteValue getLastResult()
Description copied from class:FieldParserGets the parsed field. This method returns the value parsed by the last successful invocation ofFieldParser.parseField(byte[], int, int, byte[], Object). It objects are mutable and reused, it will return the object instance that was passed the parse function.- Specified by:
getLastResultin classFieldParser<ByteValue>- Returns:
- The latest parsed field.
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