/
map_values_codec.go
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/
map_values_codec.go
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/*
* Copyright (c) 2008-2021, Hazelcast, Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License")
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package codec
import (
"github.com/hazelcast/hazelcast-go-client/internal/proto"
"github.com/hazelcast/hazelcast-go-client/serialization"
)
const (
// hex: 0x012400
MapValuesCodecRequestMessageType = int32(74752)
// hex: 0x012401
MapValuesCodecResponseMessageType = int32(74753)
MapValuesCodecRequestInitialFrameSize = proto.PartitionIDOffset + proto.IntSizeInBytes
)
// Returns a collection clone of the values contained in this map.
// The collection is NOT backed by the map, so changes to the map are NOT reflected in the collection, and vice-versa.
// This method is always executed by a distributed query, so it may throw a QueryResultSizeExceededException
// if query result size limit is configured.
func EncodeMapValuesRequest(name string) *proto.ClientMessage {
clientMessage := proto.NewClientMessageForEncode()
clientMessage.SetRetryable(true)
initialFrame := proto.NewFrameWith(make([]byte, MapValuesCodecRequestInitialFrameSize), proto.UnfragmentedMessage)
clientMessage.AddFrame(initialFrame)
clientMessage.SetMessageType(MapValuesCodecRequestMessageType)
clientMessage.SetPartitionId(-1)
EncodeString(clientMessage, name)
return clientMessage
}
func DecodeMapValuesResponse(clientMessage *proto.ClientMessage) []serialization.Data {
frameIterator := clientMessage.FrameIterator()
// empty initial frame
frameIterator.Next()
return DecodeListMultiFrameForData(frameIterator)
}