This repository has been archived by the owner on Sep 18, 2021. It is now read-only.
-
Notifications
You must be signed in to change notification settings - Fork 259
/
development.scala
140 lines (121 loc) · 4.11 KB
/
development.scala
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
import scala.collection.JavaConversions._
import com.twitter.flockdb.config._
import com.twitter.gizzard.config._
import com.twitter.querulous.config._
import com.twitter.querulous.StatsCollector
import com.twitter.conversions.time._
import com.twitter.conversions.storage._
import com.twitter.flockdb.shards.QueryClass
import com.twitter.flockdb.Priority
import com.twitter.ostrich.admin.config.AdminServiceConfig
import com.twitter.logging.Level
import com.twitter.logging.config._
trait Credentials extends Connection {
val env = System.getenv().toMap
val username = env.get("DB_USERNAME").getOrElse("root")
val password = env.get("DB_PASSWORD").getOrElse("")
}
class ProductionQueryEvaluator extends QueryEvaluator {
autoDisable = new AutoDisablingQueryEvaluator {
val errorCount = 100
val interval = 60.seconds
}
database.memoize = true
database.pool = new ThrottledPoolingDatabase {
size = 40
openTimeout = 100.millis
}
}
class ProductionNameServerReplica(host: String) extends Mysql {
val connection = new Connection with Credentials {
val hostnames = Seq(host)
val database = "flockdb_development"
}
queryEvaluator = new ProductionQueryEvaluator {
database.pool = new ThrottledPoolingDatabase {
size = 1
openTimeout = 1.second
}
query.timeouts = Map(
QueryClass.Select -> QueryTimeout(1.second),
QueryClass.Execute -> QueryTimeout(1.second)
)
}
}
new FlockDB {
aggregateJobsPageSize = 500
val server = new FlockDBServer with TSelectorServer {
timeout = 100.millis
idleTimeout = 60.seconds
threadPool.minThreads = 250
threadPool.maxThreads = 250
}
mappingFunction = ByteSwapper
jobRelay = NoJobRelay
nameServerReplicas = Seq(new ProductionNameServerReplica("localhost"))
jobInjector.timeout = 100.millis
jobInjector.idleTimeout = 60.seconds
jobInjector.threadPool.minThreads = 30
val readFuture = new Future {
poolSize = 100
maxPoolSize = 100
keepAlive = 5.seconds
timeout = 6.seconds
}
val databaseConnection = new Credentials {
val hostnames = Seq("localhost")
val database = "edges_development"
urlOptions = Map("rewriteBatchedStatements" -> "true")
}
val edgesQueryEvaluator = new ProductionQueryEvaluator {
query.timeouts = Map(
QueryClass.Select -> QueryTimeout(1.second),
QueryClass.Execute -> QueryTimeout(1.second),
QueryClass.SelectCopy -> QueryTimeout(15.seconds),
QueryClass.SelectModify -> QueryTimeout(3.seconds),
QueryClass.SelectSingle -> QueryTimeout(1.second),
QueryClass.SelectIntersection -> QueryTimeout(1.second),
QueryClass.SelectIntersectionSmall -> QueryTimeout(1.second),
QueryClass.SelectMetadata -> QueryTimeout(1.second)
)
}
val lowLatencyQueryEvaluator = edgesQueryEvaluator
val materializingQueryEvaluator = new ProductionQueryEvaluator {
database.pool = new ThrottledPoolingDatabase {
size = 1
openTimeout = 1.second
}
}
class DevelopmentScheduler(val name: String) extends Scheduler {
override val jobQueueName = name + "_jobs"
val schedulerType = new KestrelScheduler {
val queuePath = "."
}
errorLimit = 100
errorRetryDelay = 15.minutes
errorStrobeInterval = 1.second
perFlushItemLimit = 100
jitterRate = 0
}
val jobQueues = Map(
Priority.High.id -> new DevelopmentScheduler("edges") { threads = 32 },
Priority.Medium.id -> new DevelopmentScheduler("copy") { threads = 12; errorRetryDelay = 60.seconds },
Priority.Low.id -> new DevelopmentScheduler("edges_slow") { threads = 2 }
)
val adminConfig = new AdminServiceConfig {
httpPort = Some(9990)
}
loggers = List(new LoggerConfig {
level = Some(Level.INFO)
handlers = List(
new ThrottledHandlerConfig {
duration = 60.seconds
maxToDisplay = 10
handler = new FileHandlerConfig {
filename = "development.log"
roll = Policy.Hourly
}
}
)
})
}