DeserializationSchema.@PublicEvolving @Deprecated public class JsonRowDeserializationSchema extends Object implements org.apache.flink.api.common.serialization.DeserializationSchema<org.apache.flink.types.Row>
Deserializes a byte[] message as a JSON object and reads the specified fields.
Failures during deserialization are forwarded as wrapped IOExceptions.
| 限定符和类型 | 类和说明 |
|---|---|
static class |
JsonRowDeserializationSchema.Builder
已过时。
Builder for
JsonRowDeserializationSchema. |
| 构造器和说明 |
|---|
JsonRowDeserializationSchema(String jsonSchema)
已过时。
Use the provided
JsonRowDeserializationSchema.Builder instead. |
JsonRowDeserializationSchema(org.apache.flink.api.common.typeinfo.TypeInformation<org.apache.flink.types.Row> typeInfo)
已过时。
Use the provided
JsonRowDeserializationSchema.Builder instead. |
| 限定符和类型 | 方法和说明 |
|---|---|
org.apache.flink.types.Row |
deserialize(byte[] message)
已过时。
|
boolean |
equals(Object o)
已过时。
|
org.apache.flink.api.common.typeinfo.TypeInformation<org.apache.flink.types.Row> |
getProducedType()
已过时。
|
int |
hashCode()
已过时。
|
boolean |
isEndOfStream(org.apache.flink.types.Row nextElement)
已过时。
|
void |
open(org.apache.flink.api.common.serialization.DeserializationSchema.InitializationContext context)
已过时。
|
void |
setFailOnMissingField(boolean failOnMissingField)
已过时。
Use the provided
JsonRowDeserializationSchema.Builder instead. |
@Deprecated public JsonRowDeserializationSchema(org.apache.flink.api.common.typeinfo.TypeInformation<org.apache.flink.types.Row> typeInfo)
JsonRowDeserializationSchema.Builder instead.@Deprecated public JsonRowDeserializationSchema(String jsonSchema)
JsonRowDeserializationSchema.Builder instead.public void open(org.apache.flink.api.common.serialization.DeserializationSchema.InitializationContext context)
throws Exception
open 在接口中 org.apache.flink.api.common.serialization.DeserializationSchema<org.apache.flink.types.Row>Exception@Deprecated public void setFailOnMissingField(boolean failOnMissingField)
JsonRowDeserializationSchema.Builder instead.public org.apache.flink.types.Row deserialize(byte[] message)
throws IOException
deserialize 在接口中 org.apache.flink.api.common.serialization.DeserializationSchema<org.apache.flink.types.Row>IOExceptionpublic boolean isEndOfStream(org.apache.flink.types.Row nextElement)
isEndOfStream 在接口中 org.apache.flink.api.common.serialization.DeserializationSchema<org.apache.flink.types.Row>public org.apache.flink.api.common.typeinfo.TypeInformation<org.apache.flink.types.Row> getProducedType()
getProducedType 在接口中 org.apache.flink.api.java.typeutils.ResultTypeQueryable<org.apache.flink.types.Row>Copyright © 2014–2022 The Apache Software Foundation. All rights reserved.