/
merkle_tree_config_codec.go
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/
merkle_tree_config_codec.go
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/*
* Copyright (c) 2008-2022, 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 (
proto "github.com/hazelcast/hazelcast-go-client"
types "github.com/hazelcast/hazelcast-platform-operator/internal/protocol/types"
)
const (
MerkleTreeConfigCodecEnabledFieldOffset = 0
MerkleTreeConfigCodecDepthFieldOffset = MerkleTreeConfigCodecEnabledFieldOffset + proto.BooleanSizeInBytes
MerkleTreeConfigCodecEnabledSetFieldOffset = MerkleTreeConfigCodecDepthFieldOffset + proto.IntSizeInBytes
MerkleTreeConfigCodecEnabledSetInitialFrameSize = MerkleTreeConfigCodecEnabledSetFieldOffset + proto.BooleanSizeInBytes
)
func EncodeMerkleTreeConfig(clientMessage *proto.ClientMessage, merkleTreeConfig types.MerkleTreeConfig) {
clientMessage.AddFrame(proto.BeginFrame.Copy())
initialFrame := proto.NewFrame(make([]byte, MerkleTreeConfigCodecEnabledSetInitialFrameSize))
EncodeBoolean(initialFrame.Content, MerkleTreeConfigCodecEnabledFieldOffset, merkleTreeConfig.Enabled)
EncodeInt(initialFrame.Content, MerkleTreeConfigCodecDepthFieldOffset, int32(merkleTreeConfig.Depth))
EncodeBoolean(initialFrame.Content, MerkleTreeConfigCodecEnabledSetFieldOffset, merkleTreeConfig.EnabledSet)
clientMessage.AddFrame(initialFrame)
clientMessage.AddFrame(proto.EndFrame.Copy())
}
// manual
func EncodeNullableForMerkleTreeConfig(clientMessage *proto.ClientMessage, merkleTreeConfig types.MerkleTreeConfig) {
if merkleTreeConfig == (types.MerkleTreeConfig{}) {
clientMessage.AddFrame(proto.NullFrame.Copy())
} else {
EncodeMerkleTreeConfig(clientMessage, merkleTreeConfig)
}
}
func DecodeMerkleTreeConfig(frameIterator *proto.ForwardFrameIterator) types.MerkleTreeConfig {
// begin frame
frameIterator.Next()
initialFrame := frameIterator.Next()
enabled := DecodeBoolean(initialFrame.Content, MerkleTreeConfigCodecEnabledFieldOffset)
depth := DecodeInt(initialFrame.Content, MerkleTreeConfigCodecDepthFieldOffset)
// let enabledSet = false if (initialFrame.content.length >= ENABLED_SET_OFFSET + BitsUtil.BOOLEAN_SIZE_IN_BYTES) {
// enabledSet = DecodeBoolean(initialFrame.Content, ENABLED_SET_OFFSET)
// }
enabledSet := false
if len(initialFrame.Content) >= MerkleTreeConfigCodecEnabledSetFieldOffset+proto.BooleanSizeInBytes {
enabledSet = DecodeBoolean(initialFrame.Content, MerkleTreeConfigCodecEnabledSetFieldOffset)
}
FastForwardToEndFrame(frameIterator)
return types.MerkleTreeConfig{
Enabled: enabled,
Depth: depth,
EnabledSet: enabledSet,
}
}