-
Notifications
You must be signed in to change notification settings - Fork 23
/
inbound.go
192 lines (172 loc) · 8.63 KB
/
inbound.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
/*
* === This file is part of ALICE O² ===
*
* Copyright 2018 CERN and copyright holders of ALICE O².
* Author: Teo Mrnjavac <teo.mrnjavac@cern.ch>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* In applying this license CERN does not waive the privileges and
* immunities granted to it by virtue of its status as an
* Intergovernmental Organization or submit itself to any jurisdiction.
*/
package channel
import (
"fmt"
"strconv"
"strings"
"dario.cat/mergo"
"github.com/AliceO2Group/Control/core/controlcommands"
)
type Inbound struct {
Channel
Global string `yaml:"global"`
Addressing AddressFormat `yaml:"addressing"` //default: tcp
// Addressing is ignored if Target not empty, because it means the WFT/TT is
// setting a static TCP or IPC bind address.
}
func (inbound *Inbound) UnmarshalYAML(unmarshal func(interface{}) error) (err error) {
aux := struct {
Global string `yaml:"global"`
Addressing AddressFormat `yaml:"addressing"` //default: tcp
}{}
err = unmarshal(&aux)
if err != nil {
return
}
ch := Channel{}
err = unmarshal(&ch)
if err != nil {
return
}
if len(aux.Addressing) == 0 {
aux.Addressing = TCP
}
inbound.Addressing = aux.Addressing
inbound.Channel = ch
inbound.Global = aux.Global
return
}
func (inbound Inbound) MarshalYAML() (interface{}, error) {
// Flatten Inbound to have Addressing and Channel elements on the same "level"
type _inbound struct {
Name string `yaml:"name"`
Global string `yaml:"global"`
Type ChannelType `yaml:"type"`
SndBufSize int `yaml:"sndBufSize,omitempty"`
RcvBufSize int `yaml:"rcvBufSize,omitempty"`
RateLogging string `yaml:"rateLogging,omitempty"`
Transport TransportType `yaml:"transport"`
Addressing AddressFormat `yaml:"addressing"`
}
auxInbound := _inbound{
Name: inbound.Channel.Name,
Global: inbound.Global,
Type: inbound.Channel.Type,
SndBufSize: inbound.Channel.SndBufSize,
RcvBufSize: inbound.Channel.RcvBufSize,
RateLogging: inbound.RateLogging,
Transport: inbound.Channel.Transport,
Addressing: inbound.Addressing,
}
return auxInbound, nil
}
/*
FairMQ inbound channel property map example:
chans.data1.0.address = tcp://*:5555 <string> [provided]
chans.data1.0.method = bind <string> [provided]
chans.data1.0.rateLogging = 0 <int> [provided]
chans.data1.0.rcvBufSize = 1000 <int> [provided]
chans.data1.0.rcvKernelSize = 0 <int> [provided]
chans.data1.0.sndBufSize = 1000 <int> [provided]
chans.data1.0.sndKernelSize = 0 <int> [provided]
chans.data1.0.transport = default <string> [provided]
chans.data1.0.type = push <string> [provided]
chans.data1.numSockets = 1
*/
func (inbound *Inbound) ToFMQMap(bindMap BindMap) (pm controlcommands.PropertyMap, err error) {
if inbound == nil {
err = fmt.Errorf("inbound channel object is nil")
return nil, err
}
var address string
var transport TransportType
// If an explicit target was provided, we use it.
// NO MATCHING WILL HAPPEN!
if strings.HasPrefix(inbound.Target, "tcp://") ||
strings.HasPrefix(inbound.Target, "ipc://") {
address = inbound.Target
transport = inbound.Transport
} else if len(inbound.Target) != 0 {
err = fmt.Errorf("inbound channel target %s provided but invalid", inbound.Target)
log.WithError(err).
Error("bad inbound channel specification")
return nil, err
} else {
// We ignore any Target spec and proceed with inbound-outbound matching with
// the provided localBindMap.
endpoint, ok := bindMap[inbound.Name]
if !ok {
err = fmt.Errorf("endpoint for key %s not present in bindMap", inbound.Name)
log.WithError(err).
Warn("cannot match endpoint for channel")
return nil, err
}
address = endpoint.ToBoundEndpoint().GetAddress()
transport = endpoint.GetTransport()
}
return inbound.buildFMQMap(address, transport), nil
}
func (inbound *Inbound) buildFMQMap(address string, transport TransportType) (pm controlcommands.PropertyMap) {
pm = make(controlcommands.PropertyMap)
const chans = "chans"
chName := inbound.Name
// We assume one socket per channel, so this must always be set
pm[strings.Join([]string{chans, chName, "numSockets"}, ".")] = "1"
prefix := strings.Join([]string{chans, chName, "0"}, ".")
chanProps := controlcommands.PropertyMap{
"address": address,
"method": "bind",
"autoBind": "0",
"rateLogging": inbound.RateLogging,
"rcvBufSize": strconv.Itoa(inbound.RcvBufSize),
"rcvKernelSize": "0", //NOTE: hardcoded
"sndBufSize": strconv.Itoa(inbound.SndBufSize),
"sndKernelSize": "0", //NOTE: hardcoded
"transport": transport.String(),
"type": inbound.Type.String(),
}
for k, v := range chanProps {
pm[prefix+"."+k] = v
}
return
}
func MergeInbound(hp, lp []Inbound) (channels []Inbound) {
channels = make([]Inbound, len(hp))
copy(channels, hp)
for _, v := range lp {
updated := false
for _, pCh := range channels {
if v.Name == pCh.Name {
_ = mergo.Merge(&pCh, v)
updated = true
break
}
}
if !updated {
channels = append(channels, v)
}
}
return
}