/
map_add_entry_listener_with_predicate_codec.go
87 lines (74 loc) · 4.91 KB
/
map_add_entry_listener_with_predicate_codec.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
/*
* 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"
iserialization "github.com/hazelcast/hazelcast-go-client/internal/serialization"
"github.com/hazelcast/hazelcast-go-client/types"
)
const (
// hex: 0x011700
MapAddEntryListenerWithPredicateCodecRequestMessageType = int32(71424)
// hex: 0x011701
MapAddEntryListenerWithPredicateCodecResponseMessageType = int32(71425)
// hex: 0x011702
MapAddEntryListenerWithPredicateCodecEventEntryMessageType = int32(71426)
MapAddEntryListenerWithPredicateCodecRequestIncludeValueOffset = proto.PartitionIDOffset + proto.IntSizeInBytes
MapAddEntryListenerWithPredicateCodecRequestListenerFlagsOffset = MapAddEntryListenerWithPredicateCodecRequestIncludeValueOffset + proto.BooleanSizeInBytes
MapAddEntryListenerWithPredicateCodecRequestLocalOnlyOffset = MapAddEntryListenerWithPredicateCodecRequestListenerFlagsOffset + proto.IntSizeInBytes
MapAddEntryListenerWithPredicateCodecRequestInitialFrameSize = MapAddEntryListenerWithPredicateCodecRequestLocalOnlyOffset + proto.BooleanSizeInBytes
MapAddEntryListenerWithPredicateResponseResponseOffset = proto.ResponseBackupAcksOffset + proto.ByteSizeInBytes
MapAddEntryListenerWithPredicateEventEntryEventTypeOffset = proto.PartitionIDOffset + proto.IntSizeInBytes
MapAddEntryListenerWithPredicateEventEntryUuidOffset = MapAddEntryListenerWithPredicateEventEntryEventTypeOffset + proto.IntSizeInBytes
MapAddEntryListenerWithPredicateEventEntryNumberOfAffectedEntriesOffset = MapAddEntryListenerWithPredicateEventEntryUuidOffset + proto.UuidSizeInBytes
)
// Adds an continuous entry listener for this map. Listener will get notified for map add/remove/update/evict events
// filtered by the given predicate.
func EncodeMapAddEntryListenerWithPredicateRequest(name string, predicate *iserialization.Data, includeValue bool, listenerFlags int32, localOnly bool) *proto.ClientMessage {
clientMessage := proto.NewClientMessageForEncode()
clientMessage.SetRetryable(false)
initialFrame := proto.NewFrameWith(make([]byte, MapAddEntryListenerWithPredicateCodecRequestInitialFrameSize), proto.UnfragmentedMessage)
FixSizedTypesCodec.EncodeBoolean(initialFrame.Content, MapAddEntryListenerWithPredicateCodecRequestIncludeValueOffset, includeValue)
FixSizedTypesCodec.EncodeInt(initialFrame.Content, MapAddEntryListenerWithPredicateCodecRequestListenerFlagsOffset, listenerFlags)
FixSizedTypesCodec.EncodeBoolean(initialFrame.Content, MapAddEntryListenerWithPredicateCodecRequestLocalOnlyOffset, localOnly)
clientMessage.AddFrame(initialFrame)
clientMessage.SetMessageType(MapAddEntryListenerWithPredicateCodecRequestMessageType)
clientMessage.SetPartitionId(-1)
EncodeString(clientMessage, name)
EncodeData(clientMessage, predicate)
return clientMessage
}
func DecodeMapAddEntryListenerWithPredicateResponse(clientMessage *proto.ClientMessage) types.UUID {
frameIterator := clientMessage.FrameIterator()
initialFrame := frameIterator.Next()
return FixSizedTypesCodec.DecodeUUID(initialFrame.Content, MapAddEntryListenerWithPredicateResponseResponseOffset)
}
func HandleMapAddEntryListenerWithPredicate(clientMessage *proto.ClientMessage, handleEntryEvent func(key *iserialization.Data, value *iserialization.Data, oldValue *iserialization.Data, mergingValue *iserialization.Data, eventType int32, uuid types.UUID, numberOfAffectedEntries int32)) {
messageType := clientMessage.Type()
frameIterator := clientMessage.FrameIterator()
if messageType == MapAddEntryListenerWithPredicateCodecEventEntryMessageType {
initialFrame := frameIterator.Next()
eventType := FixSizedTypesCodec.DecodeInt(initialFrame.Content, MapAddEntryListenerWithPredicateEventEntryEventTypeOffset)
uuid := FixSizedTypesCodec.DecodeUUID(initialFrame.Content, MapAddEntryListenerWithPredicateEventEntryUuidOffset)
numberOfAffectedEntries := FixSizedTypesCodec.DecodeInt(initialFrame.Content, MapAddEntryListenerWithPredicateEventEntryNumberOfAffectedEntriesOffset)
key := CodecUtil.DecodeNullableForData(frameIterator)
value := CodecUtil.DecodeNullableForData(frameIterator)
oldValue := CodecUtil.DecodeNullableForData(frameIterator)
mergingValue := CodecUtil.DecodeNullableForData(frameIterator)
handleEntryEvent(key, value, oldValue, mergingValue, eventType, uuid, numberOfAffectedEntries)
return
}
}