forked from hazelcast/hazelcast-go-client
/
queue.go
238 lines (210 loc) · 9.02 KB
/
queue.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
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
// Copyright (c) 2008-2018, 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 internal
import (
"time"
"github.com/ahmetmircik/hazelcast-go-client/core"
"github.com/ahmetmircik/hazelcast-go-client/internal/proto"
"github.com/ahmetmircik/hazelcast-go-client/internal/proto/bufutil"
"github.com/ahmetmircik/hazelcast-go-client/internal/util/timeutil"
"github.com/ahmetmircik/hazelcast-go-client/serialization"
)
type queueProxy struct {
*partitionSpecificProxy
}
func newQueueProxy(client *HazelcastClient, serviceName string, name string) *queueProxy {
parSpecProxy := newPartitionSpecificProxy(client, serviceName, name)
return &queueProxy{parSpecProxy}
}
func (qp *queueProxy) AddAll(items []interface{}) (changed bool, err error) {
itemData, err := qp.validateAndSerializeSlice(items)
if err != nil {
return false, err
}
request := proto.QueueAddAllEncodeRequest(qp.name, itemData)
responseMessage, err := qp.invoke(request)
return qp.decodeToBoolAndError(responseMessage, err, proto.QueueAddAllDecodeResponse)
}
func (qp *queueProxy) AddItemListener(listener interface{}, includeValue bool) (registrationID string, err error) {
err = qp.validateItemListener(listener)
if err != nil {
return
}
request := proto.QueueAddListenerEncodeRequest(qp.name, includeValue, false)
eventHandler := qp.createEventHandler(listener)
return qp.client.ListenerService.registerListener(request, eventHandler,
func(registrationID string) *proto.ClientMessage {
return proto.QueueRemoveListenerEncodeRequest(qp.name, registrationID)
}, func(clientMessage *proto.ClientMessage) string {
return proto.QueueAddListenerDecodeResponse(clientMessage)()
})
}
func (qp *queueProxy) Clear() (err error) {
request := proto.QueueClearEncodeRequest(qp.name)
_, err = qp.invoke(request)
return err
}
func (qp *queueProxy) Contains(item interface{}) (found bool, err error) {
elementData, err := qp.validateAndSerialize(item)
if err != nil {
return false, err
}
request := proto.QueueContainsEncodeRequest(qp.name, elementData)
responseMessage, err := qp.invoke(request)
return qp.decodeToBoolAndError(responseMessage, err, proto.QueueContainsDecodeResponse)
}
func (qp *queueProxy) ContainsAll(items []interface{}) (foundAll bool, err error) {
itemData, err := qp.validateAndSerializeSlice(items)
if err != nil {
return false, err
}
request := proto.QueueContainsAllEncodeRequest(qp.name, itemData)
responseMessage, err := qp.invoke(request)
return qp.decodeToBoolAndError(responseMessage, err, proto.QueueContainsAllDecodeResponse)
}
func (qp *queueProxy) DrainTo(slice *[]interface{}) (movedAmount int32, err error) {
if slice == nil {
return 0, core.NewHazelcastNilPointerError(bufutil.NilSliceIsNotAllowed, nil)
}
request := proto.QueueDrainToEncodeRequest(qp.name)
responseMessage, err := qp.invoke(request)
resultSlice, err := qp.decodeToInterfaceSliceAndError(responseMessage, err, proto.QueueDrainToDecodeResponse)
if err != nil {
return 0, err
}
*slice = append(*slice, resultSlice...)
return int32(len(resultSlice)), nil
}
func (qp *queueProxy) DrainToWithMaxSize(slice *[]interface{}, maxElements int32) (movedAmount int32, err error) {
if slice == nil {
return 0, core.NewHazelcastNilPointerError(bufutil.NilSliceIsNotAllowed, nil)
}
request := proto.QueueDrainToMaxSizeEncodeRequest(qp.name, maxElements)
responseMessage, err := qp.invoke(request)
resultSlice, err := qp.decodeToInterfaceSliceAndError(responseMessage, err, proto.QueueDrainToMaxSizeDecodeResponse)
if err != nil {
return 0, err
}
*slice = append(*slice, resultSlice...)
return int32(len(resultSlice)), nil
}
func (qp *queueProxy) IsEmpty() (empty bool, err error) {
request := proto.QueueIsEmptyEncodeRequest(qp.name)
responseMessage, err := qp.invoke(request)
return qp.decodeToBoolAndError(responseMessage, err, proto.QueueIsEmptyDecodeResponse)
}
func (qp *queueProxy) Offer(item interface{}) (added bool, err error) {
itemData, err := qp.validateAndSerialize(item)
if err != nil {
return false, err
}
request := proto.QueueOfferEncodeRequest(qp.name, itemData, 0)
responseMessage, err := qp.invoke(request)
return qp.decodeToBoolAndError(responseMessage, err, proto.QueueOfferDecodeResponse)
}
func (qp *queueProxy) OfferWithTimeout(item interface{}, timeout time.Duration) (added bool, err error) {
itemData, err := qp.validateAndSerialize(item)
if err != nil {
return false, err
}
timeoutInMilliSeconds := timeutil.GetTimeInMilliSeconds(timeout)
request := proto.QueueOfferEncodeRequest(qp.name, itemData, timeoutInMilliSeconds)
responseMessage, err := qp.invoke(request)
return qp.decodeToBoolAndError(responseMessage, err, proto.QueueOfferDecodeResponse)
}
func (qp *queueProxy) Peek() (item interface{}, err error) {
request := proto.QueuePeekEncodeRequest(qp.name)
responseMessage, err := qp.invoke(request)
return qp.decodeToObjectAndError(responseMessage, err, proto.QueuePeekDecodeResponse)
}
func (qp *queueProxy) Poll() (item interface{}, err error) {
request := proto.QueuePollEncodeRequest(qp.name, 0)
responseMessage, err := qp.invoke(request)
return qp.decodeToObjectAndError(responseMessage, err, proto.QueuePollDecodeResponse)
}
func (qp *queueProxy) PollWithTimeout(timeout time.Duration) (item interface{}, err error) {
timeoutInMilliSeconds := timeutil.GetTimeInMilliSeconds(timeout)
request := proto.QueuePollEncodeRequest(qp.name, timeoutInMilliSeconds)
responseMessage, err := qp.invoke(request)
return qp.decodeToObjectAndError(responseMessage, err, proto.QueuePollDecodeResponse)
}
func (qp *queueProxy) Put(item interface{}) (err error) {
itemData, err := qp.validateAndSerialize(item)
if err != nil {
return err
}
request := proto.QueuePutEncodeRequest(qp.name, itemData)
_, err = qp.invoke(request)
return err
}
func (qp *queueProxy) RemainingCapacity() (remainingCapacity int32, err error) {
request := proto.QueueRemainingCapacityEncodeRequest(qp.name)
responseMessage, err := qp.invoke(request)
return qp.decodeToInt32AndError(responseMessage, err, proto.QueueRemainingCapacityDecodeResponse)
}
func (qp *queueProxy) Remove(item interface{}) (removed bool, err error) {
itemData, err := qp.validateAndSerialize(item)
if err != nil {
return false, err
}
request := proto.QueueRemoveEncodeRequest(qp.name, itemData)
responseMessage, err := qp.invoke(request)
return qp.decodeToBoolAndError(responseMessage, err, proto.QueueRemoveDecodeResponse)
}
func (qp *queueProxy) RemoveAll(items []interface{}) (changed bool, err error) {
itemData, err := qp.validateAndSerializeSlice(items)
if err != nil {
return false, err
}
request := proto.QueueCompareAndRemoveAllEncodeRequest(qp.name, itemData)
responseMessage, err := qp.invoke(request)
return qp.decodeToBoolAndError(responseMessage, err, proto.QueueCompareAndRemoveAllDecodeResponse)
}
func (qp *queueProxy) RemoveItemListener(registrationID string) (removed bool, err error) {
return qp.client.ListenerService.deregisterListener(registrationID, func(registrationID string) *proto.ClientMessage {
return proto.QueueRemoveListenerEncodeRequest(qp.name, registrationID)
})
}
func (qp *queueProxy) RetainAll(items []interface{}) (changed bool, err error) {
itemData, err := qp.validateAndSerializeSlice(items)
if err != nil {
return false, err
}
request := proto.QueueCompareAndRetainAllEncodeRequest(qp.name, itemData)
responseMessage, err := qp.invoke(request)
return qp.decodeToBoolAndError(responseMessage, err, proto.QueueCompareAndRetainAllDecodeResponse)
}
func (qp *queueProxy) Size() (size int32, err error) {
request := proto.QueueSizeEncodeRequest(qp.name)
responseMessage, err := qp.invoke(request)
return qp.decodeToInt32AndError(responseMessage, err, proto.QueueSizeDecodeResponse)
}
func (qp *queueProxy) Take() (item interface{}, err error) {
request := proto.QueueTakeEncodeRequest(qp.name)
responseMessage, err := qp.invoke(request)
return qp.decodeToObjectAndError(responseMessage, err, proto.QueueTakeDecodeResponse)
}
func (qp *queueProxy) ToSlice() (items []interface{}, err error) {
request := proto.QueueIteratorEncodeRequest(qp.name)
responseMessage, err := qp.invoke(request)
return qp.decodeToInterfaceSliceAndError(responseMessage, err, proto.QueueIteratorDecodeResponse)
}
func (qp *queueProxy) createEventHandler(listener interface{}) func(clientMessage *proto.ClientMessage) {
return func(clientMessage *proto.ClientMessage) {
proto.QueueAddListenerHandle(clientMessage, func(itemData serialization.Data, uuid string, eventType int32) {
onItemEvent := qp.createOnItemEvent(listener)
onItemEvent(itemData, uuid, eventType)
})
}
}