/
duration_config_codec.go
52 lines (45 loc) · 2.04 KB
/
duration_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"
"github.com/hazelcast/hazelcast-platform-operator/internal/protocol/types"
)
const (
DurationConfigCodecDurationAmountFieldOffset = 0
DurationConfigCodecTimeUnitFieldOffset = DurationConfigCodecDurationAmountFieldOffset + proto.LongSizeInBytes
DurationConfigCodecTimeUnitInitialFrameSize = DurationConfigCodecTimeUnitFieldOffset + proto.IntSizeInBytes
)
func EncodeDurationConfig(clientMessage *proto.ClientMessage, durationConfig types.DurationConfig) {
clientMessage.AddFrame(proto.BeginFrame.Copy())
initialFrame := proto.NewFrame(make([]byte, DurationConfigCodecTimeUnitInitialFrameSize))
EncodeLong(initialFrame.Content, DurationConfigCodecDurationAmountFieldOffset, int64(durationConfig.DurationAmount))
EncodeInt(initialFrame.Content, DurationConfigCodecTimeUnitFieldOffset, int32(durationConfig.TimeUnit))
clientMessage.AddFrame(initialFrame)
clientMessage.AddFrame(proto.EndFrame.Copy())
}
func DecodeDurationConfig(frameIterator *proto.ForwardFrameIterator) types.DurationConfig {
// begin frame
frameIterator.Next()
initialFrame := frameIterator.Next()
durationAmount := DecodeLong(initialFrame.Content, DurationConfigCodecDurationAmountFieldOffset)
timeUnit := DecodeInt(initialFrame.Content, DurationConfigCodecTimeUnitFieldOffset)
FastForwardToEndFrame(frameIterator)
return types.DurationConfig{
DurationAmount: durationAmount,
TimeUnit: timeUnit,
}
}