forked from TouK/nussknacker
/
PeriodicProcessesRepository.scala
249 lines (195 loc) · 10.3 KB
/
PeriodicProcessesRepository.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
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
239
240
241
242
243
244
245
246
247
248
249
package pl.touk.nussknacker.engine.management.periodic.db
import cats.Monad
import com.typesafe.scalalogging.LazyLogging
import io.circe.parser.decode
import pl.touk.nussknacker.engine.api.ProcessVersion
import pl.touk.nussknacker.engine.api.process.ProcessName
import pl.touk.nussknacker.engine.management.periodic.model.PeriodicProcessDeploymentStatus.PeriodicProcessDeploymentStatus
import pl.touk.nussknacker.engine.management.periodic.{model, _}
import pl.touk.nussknacker.engine.management.periodic.model.{DeploymentWithJarData, PeriodicProcess, PeriodicProcessDeployment, PeriodicProcessDeploymentId, PeriodicProcessDeploymentState, PeriodicProcessDeploymentStatus, PeriodicProcessId}
import slick.dbio
import slick.dbio.{DBIOAction, Effect, NoStream}
import slick.jdbc.PostgresProfile.api._
import slick.jdbc.{JdbcBackend, JdbcProfile}
import java.time.{Clock, LocalDateTime}
import scala.concurrent.{ExecutionContext, Future}
import scala.language.higherKinds
object PeriodicProcessesRepository {
def createPeriodicProcessDeployment(processEntity: PeriodicProcessEntity,
processDeploymentEntity: PeriodicProcessDeploymentEntity): PeriodicProcessDeployment = {
val process = createPeriodicProcess(processEntity)
PeriodicProcessDeployment(processDeploymentEntity.id, process, processDeploymentEntity.runAt, processDeploymentEntity.scheduleName,
PeriodicProcessDeploymentState(
processDeploymentEntity.deployedAt, processDeploymentEntity.completedAt, processDeploymentEntity.status
))
}
def createPeriodicProcess(processEntity: PeriodicProcessEntity): PeriodicProcess = {
val processVersion = ProcessVersion.empty.copy(versionId = processEntity.processVersionId, processName = ProcessName(processEntity.processName))
val scheduleProperty = decode[ScheduleProperty](processEntity.scheduleProperty).fold(e => throw new IllegalArgumentException(e), identity)
PeriodicProcess(processEntity.id, model.DeploymentWithJarData(
processVersion = processVersion,
processJson = processEntity.processJson,
inputConfigDuringExecutionJson = processEntity.inputConfigDuringExecutionJson,
jarFileName = processEntity.jarFileName
), scheduleProperty, processEntity.active, processEntity.createdAt)
}
}
trait PeriodicProcessesRepository {
type Action[_]
implicit def monad: Monad[Action]
implicit class RunOps[T](action: Action[T]) {
def run: Future[T] = PeriodicProcessesRepository.this.run(action)
}
def run[T](action: Action[T]): Future[T]
def markInactive(processName: ProcessName): Action[Unit]
def create(deploymentWithJarData: DeploymentWithJarData,
scheduleProperty: ScheduleProperty): Action[PeriodicProcess]
def getLatestDeploymentForEachSchedule(processName: ProcessName): Action[Seq[PeriodicProcessDeployment]]
def findToBeDeployed: Action[Seq[PeriodicProcessDeployment]]
def findDeployed: Action[Seq[PeriodicProcessDeployment]]
def findScheduled(id: PeriodicProcessId): Action[Seq[PeriodicProcessDeployment]]
def findProcessData(id: PeriodicProcessDeploymentId): Action[PeriodicProcessDeployment]
def findProcessData(processName: ProcessName): Action[Seq[PeriodicProcess]]
def markDeployed(id: PeriodicProcessDeploymentId): Action[Unit]
def markFinished(id: PeriodicProcessDeploymentId): Action[Unit]
def markFailed(id: PeriodicProcessDeploymentId): Action[Unit]
def schedule(id: PeriodicProcessId, scheduleName: Option[String], runAt: LocalDateTime): Action[PeriodicProcessDeployment]
}
class SlickPeriodicProcessesRepository(db: JdbcBackend.DatabaseDef,
override val profile: JdbcProfile,
clock: Clock)
(implicit ec: ExecutionContext)
extends PeriodicProcessesRepository
with PeriodicProcessesTableFactory
with PeriodicProcessDeploymentsTableFactory with LazyLogging {
import io.circe.syntax._
type Action[T] = DBIOActionInstances.DB[T]
override implicit def monad: Monad[Action] = DBIOActionInstances.dbMonad
override def run[T](action: DBIOAction[T, NoStream, Effect.All]): Future[T] = db.run(action.transactionally)
override def create(deploymentWithJarData: DeploymentWithJarData,
scheduleProperty: ScheduleProperty): Action[PeriodicProcess] = {
val processEntity = PeriodicProcessEntity(
id = PeriodicProcessId(-1),
processName = deploymentWithJarData.processVersion.processName.value,
processVersionId = deploymentWithJarData.processVersion.versionId,
processJson = deploymentWithJarData.processJson,
inputConfigDuringExecutionJson = deploymentWithJarData.inputConfigDuringExecutionJson,
jarFileName = deploymentWithJarData.jarFileName,
scheduleProperty = scheduleProperty.asJson.noSpaces,
active = true,
createdAt = now()
)
((PeriodicProcesses returning PeriodicProcesses into ((_, id) => id)) += processEntity).map(PeriodicProcessesRepository.createPeriodicProcess)
}
private def now(): LocalDateTime = LocalDateTime.now(clock)
override def findToBeDeployed: Action[Seq[PeriodicProcessDeployment]] = {
val active = activePeriodicProcessWithDeploymentQuery
.filter { case (_, d) => d.runAt <= now && d.status === (PeriodicProcessDeploymentStatus.Scheduled: PeriodicProcessDeploymentStatus) }
active
.result
.map(createPeriodicProcessDeployment)
}
override def findProcessData(id: PeriodicProcessDeploymentId): Action[PeriodicProcessDeployment] = {
(PeriodicProcesses join PeriodicProcessDeployments on (_.id === _.periodicProcessId))
.filter { case (_, deployment) => deployment.id === id }
.result.head
.map((PeriodicProcessesRepository.createPeriodicProcessDeployment _).tupled)
}
override def findProcessData(processName: ProcessName): Action[Seq[PeriodicProcess]] = {
PeriodicProcesses
.filter(p => p.active === true && p.processName === processName.value)
.result
.map(_.map(PeriodicProcessesRepository.createPeriodicProcess))
}
override def markDeployed(id: PeriodicProcessDeploymentId): Action[Unit] = {
val q = for {
d <- PeriodicProcessDeployments if d.id === id
} yield (d.status, d.deployedAt)
val update = q.update((PeriodicProcessDeploymentStatus.Deployed, Some(now())))
update.map(_ => ())
}
override def markFailed(id: PeriodicProcessDeploymentId): Action[Unit] = {
val q = for {
d <- PeriodicProcessDeployments if d.id === id
} yield (d.status, d.completedAt)
val update = q.update((PeriodicProcessDeploymentStatus.Failed, Some(now())))
update.map(_ => ())
}
override def markFinished(id: PeriodicProcessDeploymentId): Action[Unit] = {
val q = for {
d <- PeriodicProcessDeployments if d.id === id
} yield (d.status, d.completedAt)
val update = q.update((PeriodicProcessDeploymentStatus.Finished, Some(now())))
update.map(_ => ())
}
override def getLatestDeploymentForEachSchedule(processName: ProcessName): Action[Seq[PeriodicProcessDeployment]] = {
val activeDeployments = activePeriodicProcessWithDeploymentQuery
.filter { case (p, _) => p.processName === processName.value }
val latestRunAtForEachDeployment = activeDeployments
.groupBy { case (_, deployment) => deployment.scheduleName }
.map { case (scheduleName, group) =>
(scheduleName, group.map { case (_, deployment) => deployment.runAt }.max)
}
latestRunAtForEachDeployment
.join(activeDeployments)
.on { case ((scheduleName, runAt), deployment) =>
//this is SQL, so we have to handle None separately :)
(scheduleName === deployment._2.scheduleName || (scheduleName.isEmpty && deployment._2.scheduleName.isEmpty)) && runAt === deployment._2.runAt }
.map(_._2)
.result
.map(_.map((PeriodicProcessesRepository.createPeriodicProcessDeployment _).tupled))
}
override def schedule(id: PeriodicProcessId, scheduleName: Option[String], runAt: LocalDateTime): Action[PeriodicProcessDeployment] = {
val deploymentEntity = PeriodicProcessDeploymentEntity(
id = PeriodicProcessDeploymentId(-1),
periodicProcessId = id,
createdAt = now(),
runAt = runAt,
scheduleName = scheduleName,
deployedAt = None,
completedAt = None,
status = PeriodicProcessDeploymentStatus.Scheduled
)
((PeriodicProcessDeployments returning PeriodicProcessDeployments.map(_.id) into ((_, id) => id)) += deploymentEntity).flatMap(findProcessData)
}
override def markInactive(processName: ProcessName): Action[Unit] = {
val q = for {
p <- PeriodicProcesses if p.processName === processName.value && p.active === true
} yield p.active
val update = q.update(false)
update.map(_ => ())
}
override def findDeployed: Action[Seq[PeriodicProcessDeployment]] = {
val processWithDeployment = activePeriodicProcessWithDeploymentQuery
.filter { case (p, d) => d.status === (PeriodicProcessDeploymentStatus.Deployed: PeriodicProcessDeploymentStatus) }
processWithDeployment
.result
.map(createPeriodicProcessDeployment)
}
override def findScheduled(id: PeriodicProcessId): Action[Seq[PeriodicProcessDeployment]] = {
activePeriodicProcessWithDeploymentQuery
.filter { case (p, d) => p.id === id && d.status === (PeriodicProcessDeploymentStatus.Scheduled: PeriodicProcessDeploymentStatus) }
.result
.map(createPeriodicProcessDeployment)
}
private def activePeriodicProcessWithDeploymentQuery = {
(PeriodicProcesses join PeriodicProcessDeployments on (_.id === _.periodicProcessId))
.filter { case (p, _) => p.active === true }
}
private def createPeriodicProcessDeployment(all: Seq[(PeriodicProcessEntity, PeriodicProcessDeploymentEntity)]): Seq[PeriodicProcessDeployment] =
all.map((PeriodicProcessesRepository.createPeriodicProcessDeployment _).tupled)
}
//Copied from ui/server.
object DBIOActionInstances {
type DB[A] = DBIOAction[A, NoStream, Effect.All]
implicit def dbMonad(implicit ec: ExecutionContext): Monad[DB] = new Monad[DB] {
override def pure[A](x: A) = dbio.DBIO.successful(x)
override def flatMap[A, B](fa: DB[A])(f: (A) => DB[B]) = fa.flatMap(f)
//this is *not* tail recursive
override def tailRecM[A, B](a: A)(f: (A) => DB[Either[A, B]]): DB[B] =
f(a).flatMap {
case Right(r) => pure(r)
case Left(l) => tailRecM(l)(f)
}
}
}