private KeyValueSchema(ISchema <K> KeySchema, ISchema <V> ValueSchema, KeyValueEncodingType KeyValueEncodingType)
{
_keySchema = KeySchema;
_valueSchema = ValueSchema;
_keyValueEncodingType = KeyValueEncodingType;
_schemaInfoProvider = new InfoSchemaInfoProvider(this);
// if either key schema or value schema requires fetching schema info,
// we don't need to configure the key/value schema info right now.
// defer configuring the key/value schema info until `configureSchemaInfo` is called.
if (!RequireFetchingSchemaInfo())
{
ConfigureKeyValueSchemaInfo();
}
}
public static ISchema <KeyValue <K, V> > Of(ISchema <K> KeySchema, ISchema <V> ValueSchema, KeyValueEncodingType KeyValueEncodingType)
{
return(new KeyValueSchema <K, V>(KeySchema, ValueSchema, KeyValueEncodingType));
}
/// <summary>
/// Encode key & value into schema into a KeyValue schema.
/// </summary>
/// <param name="schemaName"> the final schema name </param>
/// <param name="keySchemaInfo"> the key schema info </param>
/// <param name="valueSchemaInfo"> the value schema info </param>
/// <param name="keyValueEncodingType"> the encoding type to encode and decode key value pair </param>
/// <returns> the final schema info </returns>
public static ISchemaInfo EncodeKeyValueSchemaInfo(string schemaName, ISchemaInfo keySchemaInfo, ISchemaInfo valueSchemaInfo, KeyValueEncodingType keyValueEncodingType)
{
Condition.CheckNotNull(keyValueEncodingType, "Null encoding type is provided");
if (keySchemaInfo == null || valueSchemaInfo == null)
{
// schema is not ready
return(null);
}
// process key/value schema data
byte[] schemaData = KeyValue <ISchemaInfo, ISchemaInfo> .Encode(keySchemaInfo, _schemaInfoWriter, valueSchemaInfo, _schemaInfoWriter);
// process key/value schema properties
IDictionary <string, string> Properties = new Dictionary <string, string>();
EncodeSubSchemaInfoToParentSchemaProperties(keySchemaInfo, KEY_SCHEMA_NAME, KEY_SCHEMA_TYPE, KEY_SCHEMA_PROPS, Properties);
EncodeSubSchemaInfoToParentSchemaProperties(valueSchemaInfo, VALUE_SCHEMA_NAME, VALUE_SCHEMA_TYPE, VALUE_SCHEMA_PROPS, Properties);
Properties[KV_ENCODING_TYPE] = keyValueEncodingType.ToString();
// generate the final schema info
return(new SchemaInfo
{
Name = schemaName,
Type = SchemaType.KeyValue,
Schema = schemaData,
Properties = Properties
});
}
/// <summary>
/// Encode key & value into schema into a KeyValue schema.
/// </summary>
/// <param name="keySchema"> the key schema </param>
/// <param name="valueSchema"> the value schema </param>
/// <param name="keyValueEncodingType"> the encoding type to encode and decode key value pair </param>
/// <returns> the final schema info </returns>
public static ISchemaInfo EncodeKeyValueSchemaInfo <K, V>(ISchema <K> KeySchema, ISchema <V> ValueSchema, KeyValueEncodingType KeyValueEncodingType)
{
return(EncodeKeyValueSchemaInfo("KeyValue", KeySchema, ValueSchema, KeyValueEncodingType));
}
/// <summary>
/// Encode key & value into schema into a KeyValue schema.
/// </summary>
/// <param name="schemaName"> the final schema name </param>
/// <param name="keySchema"> the key schema </param>
/// <param name="valueSchema"> the value schema </param>
/// <param name="keyValueEncodingType"> the encoding type to encode and decode key value pair </param>
/// <returns> the final schema info </returns>
public static ISchemaInfo EncodeKeyValueSchemaInfo <K, V>(string SchemaName, ISchema <K> KeySchema, ISchema <V> ValueSchema, KeyValueEncodingType KeyValueEncodingType)
{
return(EncodeKeyValueSchemaInfo(SchemaName, KeySchema.SchemaInfo, ValueSchema.SchemaInfo, KeyValueEncodingType));
}
public abstract ISchema <KeyValue <K, V> > KeyValue <K, V>(ISchema <K> key, ISchema <V> value, KeyValueEncodingType keyValueEncodingType);
public override ISchema <KeyValue <K, V> > KeyValue <K, V>(ISchema <K> key, ISchema <V> value, KeyValueEncodingType keyValueEncodingType)
{
throw new NotImplementedException();
}
/// <summary>
/// Encode key & value into schema into a KeyValue schema.
/// </summary>
/// <param name="schemaName"> the final schema name </param>
/// <param name="keySchema"> the key schema </param>
/// <param name="valueSchema"> the value schema </param>
/// <param name="keyValueEncodingType"> the encoding type to encode and decode key value pair </param>
/// <returns> the final schema info </returns>
public static ISchemaInfo EncodeKeyValueSchemaInfo <K, V>(string schemaName, ISchema <K> keySchema, ISchema <V> valueSchema, KeyValueEncodingType keyValueEncodingType)
{
return(KeyValueSchemaInfo.EncodeKeyValueSchemaInfo(schemaName, keySchema, valueSchema, keyValueEncodingType));
//return catchExceptions(() => (SchemaInfo)getStaticMethod("org.apache.pulsar.client.impl.schema.KeyValueSchemaInfo", "encodeKeyValueSchemaInfo", typeof(string), typeof(Schema), typeof(Schema), typeof(KeyValueEncodingType)).invoke(null, schemaName, keySchema, valueSchema, keyValueEncodingType));
}
public static ISchema <KeyValue <K, V> > NewKeyValueSchema <K, V>(ISchema <K> keySchema, ISchema <V> valueSchema, KeyValueEncodingType keyValueEncodingType)
{
return(KeyValueSchema <K, V> .Of(keySchema, valueSchema, keyValueEncodingType));
}
