-
Notifications
You must be signed in to change notification settings - Fork 179
/
stream.go
194 lines (162 loc) · 6.12 KB
/
stream.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
package stream
import (
"fmt"
"github.com/cosmos/cosmos-sdk/server"
"github.com/spf13/viper"
"github.com/okex/exchain/x/stream/eureka"
"github.com/okex/exchain/x/stream/nacos"
"github.com/okex/exchain/x/stream/websocket"
appCfg "github.com/cosmos/cosmos-sdk/server/config"
"github.com/google/uuid"
"github.com/okex/exchain/x/stream/distrlock"
"github.com/cosmos/cosmos-sdk/codec"
"github.com/okex/exchain/x/backend"
"github.com/okex/exchain/x/stream/common"
"github.com/okex/exchain/x/stream/pushservice"
"github.com/okex/exchain/x/stream/types"
"github.com/tendermint/tendermint/libs/log"
)
const (
latestTaskKey = "latest_stream_task"
distributeLock = "stream_lock"
distributeLockTimeout = 30000
NacosTmrpcUrls = "stream.tmrpc_nacos_urls"
NacosTmrpcNamespaceID = "stream.tmrpc_nacos_namespace_id"
NacosTmrpcAppName = "stream.tmrpc_application_name"
RpcExternalAddr = "rpc.external_laddr"
)
// Stream maintains the engines
type Stream struct {
orderKeeper types.OrderKeeper // The reference to the OrderKeeper to get deals
tokenKeeper types.TokenKeeper // The reference to the TokenKeeper to get fee details
marketKeeper backend.MarketKeeper // The reference to MarketKeeper to get ticker/klines
dexKeeper types.DexKeeper
swapKeeper types.SwapKeeper
farmKeeper types.FarmKeeper
cdc *codec.Codec // The wire codec for binary encoding/decoding.
logger log.Logger
engines map[EngineKind]types.IStreamEngine
Cache *common.Cache
AnalysisEnable bool
// Fore. 20190809
scheduler types.IDistributeStateService
distrLatestTask *Task
taskChan chan *TaskWithData
resultChan chan Task
coordinator *Coordinator
cacheQueue *CacheQueue
cfg *appCfg.StreamConfig
}
func NewStream(orderKeeper types.OrderKeeper, tokenKeeper types.TokenKeeper, dexKeeper types.DexKeeper, swapKeeper types.SwapKeeper, farmKeeper types.FarmKeeper, cdc *codec.Codec, logger log.Logger, cfg *appCfg.Config) *Stream {
logger.Info("entering NewStreamEngine")
se := &Stream{
orderKeeper: orderKeeper,
tokenKeeper: tokenKeeper,
dexKeeper: dexKeeper,
swapKeeper: swapKeeper,
farmKeeper: farmKeeper,
cdc: cdc,
logger: logger,
Cache: common.NewCache(),
}
// read config
se.cfg = cfg.StreamConfig
logger.Debug("NewStream", "config", *se.cfg)
// start eureka client for registering restful service
if cfg.BackendConfig.EnableBackend && se.cfg.EurekaServerUrl != "" {
eureka.StartEurekaClient(logger, se.cfg.EurekaServerUrl, se.cfg.RestApplicationName, se.RestExternalAddr())
}
// start nacos client for registering restful service
if cfg.BackendConfig.EnableBackend && se.cfg.RestNacosUrls != "" {
nacos.StartNacosClient(logger, se.cfg.RestNacosUrls, se.cfg.RestNacosNamespaceId, se.cfg.RestApplicationName, se.RestExternalAddr())
}
// start nacos client for tmrpc service
if se.NacosTmRpcUrls() != "" {
nacos.StartNacosClient(logger, se.NacosTmRpcUrls(), se.NacosTmRpcNamespaceID(), se.NacosTmRpcAppName(), se.RpcExternalAddr())
}
// Enable marketKeeper if KlineQueryConnect is set.
if se.cfg.KlineQueryConnect != "" {
address, password, err := common.ParseRedisURL(se.cfg.KlineQueryConnect, se.cfg.RedisRequirePass)
if err != nil {
logger.Error("Fail to parse redis url ", se.cfg.KlineQueryConnect, " error: ", err.Error())
} else {
srv, err := pushservice.NewPushService(address, password, 0, logger)
if err != nil {
logger.Error("NewPushService failed ", err.Error())
} else {
se.marketKeeper = NewRedisMarketKeeper(srv.GetConnCli(), logger)
logger.Info("NewPushService succeed")
}
}
}
//
if se.cfg.Engine == "" {
return se
}
// LocalLockService is used for desktop environment
var scheduler types.IDistributeStateService
var err error
if se.cfg.RedisScheduler != "" {
scheduler, err = newRedisLockServiceWithConf(se.cfg.RedisScheduler, se.cfg.RedisRequirePass, se.cfg.WorkerId, logger)
} else {
scheduler, err = distrlock.NewLocalStateService(se.logger, se.cfg.WorkerId, se.cfg.LocalLockDir)
}
if err != nil {
errStr := fmt.Sprintf("parse redis scheduler failed : %s", err.Error())
logger.Error(errStr)
panic(errStr)
}
se.scheduler = scheduler
engines, err := ParseStreamEngineConfig(logger, se.cfg)
if err != nil {
errStr := fmt.Sprintf("ParseStreamEngineConfig failed: %+v", err)
logger.Error(errStr)
panic(errStr)
}
se.engines = engines
se.logger.Info(fmt.Sprintf("%d engines created, verbose info: %+v", len(se.engines), se.engines))
se.AnalysisEnable = se.engines[EngineAnalysisKind] != nil
se.taskChan = make(chan *TaskWithData, 1)
se.resultChan = make(chan Task, 1)
se.distrLatestTask = nil
se.coordinator = NewCoordinator(logger, se.taskChan, se.resultChan, distributeLockTimeout, se.engines)
go se.coordinator.run()
// start stream cache queue
if se.cfg.CacheQueueCapacity > 0 {
se.cacheQueue = newCacheQueue(se.cfg.CacheQueueCapacity)
go se.cacheQueue.Start()
}
se.logger.Info("NewStreamEngine success.")
// Enable websocket
if se.engines[EngineWebSocketKind] != nil {
go websocket.StartWSServer(logger, se.engines[EngineWebSocketKind].URL())
}
return se
}
func newRedisLockServiceWithConf(redisURL string, redisPass string, workerID string, logger log.Logger) (types.IDistributeStateService, error) {
if redisURL == "" {
return nil, fmt.Errorf("no valid redisUrl found, no IDistributeStateService is created, redisUrl: %s", redisURL)
}
if workerID == "" {
workerID = uuid.New().String()
} else {
workerID = workerID + "-" + uuid.New().String()
}
scheduler, err := distrlock.NewRedisDistributeStateService(redisURL, redisPass, logger, workerID)
return scheduler, err
}
func (s Stream) NacosTmRpcUrls() string {
return viper.GetString(NacosTmrpcUrls)
}
func (s Stream) NacosTmRpcNamespaceID() string {
return viper.GetString(NacosTmrpcNamespaceID)
}
func (s Stream) NacosTmRpcAppName() string {
return viper.GetString(NacosTmrpcAppName)
}
func (s Stream) RpcExternalAddr() string {
return viper.GetString(RpcExternalAddr)
}
func (s Stream) RestExternalAddr() string {
return viper.GetString(server.FlagExternalListenAddr)
}