public final class StringSerializer extends TypeSerializerSingleton<String>
String.| 限定符和类型 | 类和说明 |
|---|---|
static class |
StringSerializer.StringSerializerSnapshot
Serializer configuration snapshot for compatibility and format evolution.
|
| 限定符和类型 | 字段和说明 |
|---|---|
static StringSerializer |
INSTANCE
Sharable instance of the StringSerializer.
|
| 构造器和说明 |
|---|
StringSerializer() |
| 限定符和类型 | 方法和说明 |
|---|---|
void |
copy(org.apache.flink.core.memory.DataInputView source,
org.apache.flink.core.memory.DataOutputView target) |
String |
copy(String from) |
String |
copy(String from,
String reuse) |
String |
createInstance() |
String |
deserialize(org.apache.flink.core.memory.DataInputView source) |
String |
deserialize(String record,
org.apache.flink.core.memory.DataInputView source) |
int |
getLength() |
boolean |
isImmutableType() |
void |
serialize(String record,
org.apache.flink.core.memory.DataOutputView target) |
org.apache.flink.api.common.typeutils.TypeSerializerSnapshot<String> |
snapshotConfiguration() |
duplicate, equals, hashCodepublic static final StringSerializer INSTANCE
public boolean isImmutableType()
isImmutableType 在类中 org.apache.flink.api.common.typeutils.TypeSerializer<String>public String createInstance()
createInstance 在类中 org.apache.flink.api.common.typeutils.TypeSerializer<String>public String copy(String from)
copy 在类中 org.apache.flink.api.common.typeutils.TypeSerializer<String>public String copy(String from, String reuse)
copy 在类中 org.apache.flink.api.common.typeutils.TypeSerializer<String>public int getLength()
getLength 在类中 org.apache.flink.api.common.typeutils.TypeSerializer<String>public void serialize(String record, org.apache.flink.core.memory.DataOutputView target) throws IOException
serialize 在类中 org.apache.flink.api.common.typeutils.TypeSerializer<String>IOExceptionpublic String deserialize(org.apache.flink.core.memory.DataInputView source) throws IOException
deserialize 在类中 org.apache.flink.api.common.typeutils.TypeSerializer<String>IOExceptionpublic String deserialize(String record, org.apache.flink.core.memory.DataInputView source) throws IOException
deserialize 在类中 org.apache.flink.api.common.typeutils.TypeSerializer<String>IOExceptionpublic void copy(org.apache.flink.core.memory.DataInputView source,
org.apache.flink.core.memory.DataOutputView target)
throws IOException
copy 在类中 org.apache.flink.api.common.typeutils.TypeSerializer<String>IOExceptionCopyright © 2025 The Apache Software Foundation. All rights reserved.