public abstract class AbstractJsonDeserializationSchema extends Object implements org.apache.flink.api.common.serialization.DeserializationSchema<org.apache.flink.table.data.RowData>
RowData. This
is the abstract base class which has different implementation.
Failures during deserialization are forwarded as wrapped IOExceptions.
| Modifier and Type | Field and Description |
|---|---|
protected boolean |
failOnMissingField
Flag indicating whether to fail if a field is missing.
|
protected boolean |
ignoreParseErrors
Flag indicating whether to ignore invalid fields/rows (default: throw an exception).
|
protected org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectMapper |
objectMapper
Object mapper for parsing the JSON.
|
| Constructor and Description |
|---|
AbstractJsonDeserializationSchema(org.apache.flink.table.types.logical.RowType rowType,
org.apache.flink.api.common.typeinfo.TypeInformation<org.apache.flink.table.data.RowData> resultTypeInfo,
boolean failOnMissingField,
boolean ignoreParseErrors,
org.apache.flink.formats.common.TimestampFormat timestampFormat) |
| Modifier and Type | Method and Description |
|---|---|
boolean |
equals(Object o) |
org.apache.flink.api.common.typeinfo.TypeInformation<org.apache.flink.table.data.RowData> |
getProducedType() |
int |
hashCode() |
boolean |
isEndOfStream(org.apache.flink.table.data.RowData nextElement) |
void |
open(org.apache.flink.api.common.serialization.DeserializationSchema.InitializationContext context) |
protected final boolean failOnMissingField
protected final boolean ignoreParseErrors
protected transient org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectMapper objectMapper
public AbstractJsonDeserializationSchema(org.apache.flink.table.types.logical.RowType rowType,
org.apache.flink.api.common.typeinfo.TypeInformation<org.apache.flink.table.data.RowData> resultTypeInfo,
boolean failOnMissingField,
boolean ignoreParseErrors,
org.apache.flink.formats.common.TimestampFormat timestampFormat)
public void open(org.apache.flink.api.common.serialization.DeserializationSchema.InitializationContext context)
throws Exception
open in interface org.apache.flink.api.common.serialization.DeserializationSchema<org.apache.flink.table.data.RowData>Exceptionpublic boolean isEndOfStream(org.apache.flink.table.data.RowData nextElement)
isEndOfStream in interface org.apache.flink.api.common.serialization.DeserializationSchema<org.apache.flink.table.data.RowData>public org.apache.flink.api.common.typeinfo.TypeInformation<org.apache.flink.table.data.RowData> getProducedType()
getProducedType in interface org.apache.flink.api.java.typeutils.ResultTypeQueryable<org.apache.flink.table.data.RowData>Copyright © 2014–2025 The Apache Software Foundation. All rights reserved.