org.apache.pulsar.client.impl.schema

Class SchemaUtils

java.lang.Object

org.apache.pulsar.client.impl.schema.SchemaUtils

public final class SchemaUtils
extends Object

Utils for schemas.

Method Summary

Modifier and Type	Method and Description
static byte[]	convertKeyValueDataStringToSchemaInfoSchema(byte[] keyValueSchemaInfoDataJsonBytes) convert the key/value schema info data json bytes to key/value schema info data bytes
static String	convertKeyValueSchemaInfoDataToString(KeyValue<SchemaInfo,SchemaInfo> kvSchemaInfo) convert the key/value schema info data to string
static Map<String,String>	deserializeSchemaProperties(String serializedProperties) Deserialize schema properties from a serialized schema properties.
static String	getStringSchemaVersion(byte[] schemaVersionBytes)
static String	jsonifyKeyValueSchemaInfo(KeyValue<SchemaInfo,SchemaInfo> kvSchemaInfo) Jsonify the key/value schema info.
static String	jsonifySchemaInfo(SchemaInfo schemaInfo) Jsonify the schema info.
static String	jsonifySchemaInfoWithVersion(SchemaInfoWithVersion schemaInfoWithVersion) Jsonify the schema info with verison.
static String	serializeSchemaProperties(Map<String,String> properties) Serialize schema properties
static Object	toAvroObject(Object value)
static com.google.gson.JsonObject	toJsonObject(String json)
static void	validateFieldSchema(String name, SchemaType type, Object val)

Methods inherited from class java.lang.Object

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

Method Detail

validateFieldSchema

public static void validateFieldSchema(String name,
                                       SchemaType type,
                                       Object val)

toAvroObject

public static Object toAvroObject(Object value)

getStringSchemaVersion

public static String getStringSchemaVersion(byte[] schemaVersionBytes)

jsonifySchemaInfo

public static String jsonifySchemaInfo(SchemaInfo schemaInfo)

Jsonify the schema info.

Parameters:

schemaInfo - the schema info

Returns:

the jsonified schema info

jsonifySchemaInfoWithVersion

public static String jsonifySchemaInfoWithVersion(SchemaInfoWithVersion schemaInfoWithVersion)

Jsonify the schema info with verison.

Parameters:

schemaInfoWithVersion - the schema info

Returns:

the jsonified schema info with version

toJsonObject

public static com.google.gson.JsonObject toJsonObject(String json)

jsonifyKeyValueSchemaInfo

public static String jsonifyKeyValueSchemaInfo(KeyValue<SchemaInfo,SchemaInfo> kvSchemaInfo)

Jsonify the key/value schema info.

Parameters:

kvSchemaInfo - the key/value schema info

Returns:

the jsonified schema info

convertKeyValueSchemaInfoDataToString

public static String convertKeyValueSchemaInfoDataToString(KeyValue<SchemaInfo,SchemaInfo> kvSchemaInfo)
                                                    throws IOException

convert the key/value schema info data to string

Parameters:

kvSchemaInfo - the key/value schema info

Returns:

the convert schema info data string

Throws:

IOException

convertKeyValueDataStringToSchemaInfoSchema

public static byte[] convertKeyValueDataStringToSchemaInfoSchema(byte[] keyValueSchemaInfoDataJsonBytes)
                                                          throws IOException

convert the key/value schema info data json bytes to key/value schema info data bytes

Parameters:

keyValueSchemaInfoDataJsonBytes - the key/value schema info data json bytes

Returns:

the key/value schema info data bytes

Throws:

IOException

serializeSchemaProperties

public static String serializeSchemaProperties(Map<String,String> properties)

Serialize schema properties

Parameters:

properties - schema properties

Returns:

the serialized schema properties

deserializeSchemaProperties

public static Map<String,String> deserializeSchemaProperties(String serializedProperties)

Deserialize schema properties from a serialized schema properties.

Parameters:

serializedProperties - serialized properties

Returns:

the deserialized properties