org.apache.pulsar.client.impl.schema

Class KeyValueSchemaInfo

java.lang.Object

org.apache.pulsar.client.impl.schema.KeyValueSchemaInfo

public final class KeyValueSchemaInfo
extends Object

Util class for processing key/value schema info.

Method Summary

Modifier and Type	Method and Description
static KeyValueEncodingType	decodeKeyValueEncodingType(SchemaInfo schemaInfo) Decode the kv encoding type from the schema info.
static KeyValue<SchemaInfo,SchemaInfo>	decodeKeyValueSchemaInfo(SchemaInfo schemaInfo) Decode the key/value schema info to get key schema info and value schema info.
static <K,V> SchemaInfo	encodeKeyValueSchemaInfo(Schema<K> keySchema, Schema<V> valueSchema, KeyValueEncodingType keyValueEncodingType) Encode key & value into schema into a KeyValue schema.
static <K,V> SchemaInfo	encodeKeyValueSchemaInfo(String schemaName, Schema<K> keySchema, Schema<V> valueSchema, KeyValueEncodingType keyValueEncodingType) Encode key & value into schema into a KeyValue schema.
static SchemaInfo	encodeKeyValueSchemaInfo(String schemaName, SchemaInfo keySchemaInfo, SchemaInfo valueSchemaInfo, KeyValueEncodingType keyValueEncodingType) Encode key & value into schema into a KeyValue schema.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

decodeKeyValueEncodingType

public static KeyValueEncodingType decodeKeyValueEncodingType(SchemaInfo schemaInfo)

Decode the kv encoding type from the schema info.

Parameters:

schemaInfo - the schema info

Returns:

the kv encoding type

encodeKeyValueSchemaInfo

public static <K,V> SchemaInfo encodeKeyValueSchemaInfo(Schema<K> keySchema,
                                                        Schema<V> valueSchema,
                                                        KeyValueEncodingType keyValueEncodingType)

Encode key & value into schema into a KeyValue schema.

Parameters:

keySchema - the key schema

valueSchema - the value schema

keyValueEncodingType - the encoding type to encode and decode key value pair

Returns:

the final schema info

encodeKeyValueSchemaInfo

public static <K,V> SchemaInfo encodeKeyValueSchemaInfo(String schemaName,
                                                        Schema<K> keySchema,
                                                        Schema<V> valueSchema,
                                                        KeyValueEncodingType keyValueEncodingType)

Encode key & value into schema into a KeyValue schema.

Parameters:

schemaName - the final schema name

keySchema - the key schema

valueSchema - the value schema

keyValueEncodingType - the encoding type to encode and decode key value pair

Returns:

the final schema info

encodeKeyValueSchemaInfo

public static SchemaInfo encodeKeyValueSchemaInfo(String schemaName,
                                                  SchemaInfo keySchemaInfo,
                                                  SchemaInfo valueSchemaInfo,
                                                  KeyValueEncodingType keyValueEncodingType)

Encode key & value into schema into a KeyValue schema.

Parameters:

schemaName - the final schema name

keySchemaInfo - the key schema info

valueSchemaInfo - the value schema info

keyValueEncodingType - the encoding type to encode and decode key value pair

Returns:

the final schema info

decodeKeyValueSchemaInfo

public static KeyValue<SchemaInfo,SchemaInfo> decodeKeyValueSchemaInfo(SchemaInfo schemaInfo)

Decode the key/value schema info to get key schema info and value schema info.

Parameters:

schemaInfo - key/value schema info.

Returns:

the pair of key schema info and value schema info