org.apache.pulsar.client.api.schema

Interface SchemaReader<T>

@InterfaceAudience.Public
 @InterfaceStability.Stable
public interface SchemaReader<T>

Deserialize messages from bytes.

Method Summary

Modifier and Type	Method and Description
default T	read(byte[] bytes) Serialize bytes convert pojo.
default T	read(byte[] bytes, byte[] schemaVersion) Serialize bytes convert pojo.
T	read(byte[] bytes, int offset, int length) serialize bytes convert pojo.
T	read(InputStream inputStream) serialize bytes convert pojo.
default T	read(InputStream inputStream, byte[] schemaVersion) serialize bytes convert pojo.
default void	setSchemaInfoProvider(SchemaInfoProvider schemaInfoProvider) Set schema info provider, this method support multi version reader.

Method Detail

read

default T read(byte[] bytes)

Serialize bytes convert pojo.

Parameters:

bytes - the data

Returns:

the serialized object

read

T read(byte[] bytes,
       int offset,
       int length)

serialize bytes convert pojo.

Parameters:

bytes - the data

offset - the byte[] initial position

length - the byte[] read length

Returns:

the serialized object

read

T read(InputStream inputStream)

serialize bytes convert pojo.

Parameters:

inputStream - the stream of message

Returns:

the serialized object

read

default T read(byte[] bytes,
               byte[] schemaVersion)

Serialize bytes convert pojo.

Parameters:

bytes - the data

schemaVersion - the schema version of message

Returns:

the serialized object

read

default T read(InputStream inputStream,
               byte[] schemaVersion)

serialize bytes convert pojo.

Parameters:

inputStream - the stream of message

schemaVersion - the schema version of message

Returns:

the serialized object

setSchemaInfoProvider

default void setSchemaInfoProvider(SchemaInfoProvider schemaInfoProvider)

Set schema info provider, this method support multi version reader.

Parameters:

schemaInfoProvider - the stream of message