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feat: キューのタイムアウトを監視するように

This commit is contained in:
usbharu 2024-03-06 17:44:18 +09:00
parent 43f9bfbc61
commit 154e5efd57
Signed by: usbharu
GPG Key ID: 8CB1087135660B8D
9 changed files with 152 additions and 29 deletions
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60
broker/broker-mongodb/src/main/kotlin/dev/usbharu/owl/broker/mongodb/MongodbQueuedTaskRepository.kt
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@ -16,6 +16,7 @@
package dev.usbharu.owl.broker.mongodb
import com.mongodb.client.model.Filters
import com.mongodb.client.model.Filters.*
import com.mongodb.client.model.FindOneAndUpdateOptions
import com.mongodb.client.model.ReplaceOptions
@ -24,6 +25,8 @@ import com.mongodb.client.model.Updates.set
import com.mongodb.kotlin.client.coroutine.MongoDatabase
import dev.usbharu.owl.broker.domain.model.queuedtask.QueuedTask
import dev.usbharu.owl.broker.domain.model.queuedtask.QueuedTaskRepository
import dev.usbharu.owl.broker.domain.model.task.Task
import dev.usbharu.owl.common.property.PropertySerializeUtils
import dev.usbharu.owl.common.property.PropertySerializerFactory
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.map
@ -35,12 +38,15 @@ import java.time.Instant
import java.util.*
@Singleton
class MongodbQueuedTaskRepository(private val propertySerializerFactory: PropertySerializerFactory,database: MongoDatabase) : QueuedTaskRepository {
class MongodbQueuedTaskRepository(
private val propertySerializerFactory: PropertySerializerFactory,
database: MongoDatabase
) : QueuedTaskRepository {
private val collection = database.getCollection<QueuedTaskMongodb>("queued_task")
override suspend fun save(queuedTask: QueuedTask): QueuedTask {
collection.replaceOne(
eq("_id", queuedTask.task.id.toString()), QueuedTaskMongodb.of(propertySerializerFactory,queuedTask),
eq("_id", queuedTask.task.id.toString()), QueuedTaskMongodb.of(propertySerializerFactory, queuedTask),
ReplaceOptions().upsert(true)
)
return queuedTask
@ -75,6 +81,11 @@ class MongodbQueuedTaskRepository(private val propertySerializerFactory: Propert
)
).map { it.toQueuedTask(propertySerializerFactory) }
}
override fun findByQueuedAtBeforeAndAssignedConsumerIsNull(instant: Instant): Flow<QueuedTask> {
return collection.find(Filters.lte(QueuedTaskMongodb::queuedAt.name, instant))
.map { it.toQueuedTask(propertySerializerFactory) }
}
}
data class QueuedTaskMongodb(
@ -93,16 +104,55 @@ data class QueuedTaskMongodb(
attempt,
queuedAt,
task.toTask(propertySerializerFactory),
UUID.fromString(assignedConsumer),
assignedConsumer?.let { UUID.fromString(it) },
assignedAt
)
}
data class TaskMongodb(
val name: String,
val id: String,
val publishProducerId: String,
val publishedAt: Instant,
val nextRetry: Instant,
val completedAt: Instant?,
val attempt: Int,
val properties: Map<String, String>
) {
fun toTask(propertySerializerFactory: PropertySerializerFactory): Task {
return Task(
name = name,
id = UUID.fromString(id),
publishProducerId = UUID.fromString(publishProducerId),
publishedAt = publishedAt,
nextRetry = nextRetry,
completedAt = completedAt,
attempt = attempt,
properties = PropertySerializeUtils.deserialize(propertySerializerFactory, properties)
)
}
companion object {
fun of(propertySerializerFactory: PropertySerializerFactory, task: Task): TaskMongodb {
return TaskMongodb(
task.name,
task.id.toString(),
task.publishProducerId.toString(),
task.publishedAt,
task.nextRetry,
task.completedAt,
task.attempt,
PropertySerializeUtils.serialize(propertySerializerFactory, task.properties)
)
}
}
}
companion object {
fun of(propertySerializerFactory: PropertySerializerFactory,queuedTask: QueuedTask): QueuedTaskMongodb {
fun of(propertySerializerFactory: PropertySerializerFactory, queuedTask: QueuedTask): QueuedTaskMongodb {
return QueuedTaskMongodb(
queuedTask.task.id.toString(),
TaskMongodb.of(propertySerializerFactory,queuedTask.task),
TaskMongodb.of(propertySerializerFactory, queuedTask.task),
queuedTask.attempt,
queuedTask.queuedAt,
queuedTask.assignedConsumer?.toString(),

5
broker/broker-mongodb/src/main/kotlin/dev/usbharu/owl/broker/mongodb/MongodbTaskRepository.kt
View File

@ -25,6 +25,9 @@ import dev.usbharu.owl.common.property.PropertySerializeUtils
import dev.usbharu.owl.common.property.PropertySerializerFactory
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.map
import org.bson.BsonType
import org.bson.codecs.pojo.annotations.BsonId
import org.bson.codecs.pojo.annotations.BsonRepresentation
import org.koin.core.annotation.Singleton
import java.time.Instant
import java.util.*
@ -50,6 +53,8 @@ class MongodbTaskRepository(database: MongoDatabase, private val propertySeriali
data class TaskMongodb(
val name: String,
@BsonId
@BsonRepresentation(BsonType.STRING)
val id: String,
val publishProducerId: String,
val publishedAt: Instant,

3
broker/src/main/kotlin/dev/usbharu/owl/broker/Main.kt
View File

@ -18,6 +18,7 @@ package dev.usbharu.owl.broker
import dev.usbharu.owl.broker.service.DefaultRetryPolicyFactory
import dev.usbharu.owl.broker.service.RetryPolicyFactory
import dev.usbharu.owl.common.retry.ExponentialRetryPolicy
import kotlinx.coroutines.runBlocking
import org.koin.core.context.startKoin
import org.koin.dsl.module
@ -40,7 +41,7 @@ fun main() {
val module = module {
single<RetryPolicyFactory> {
DefaultRetryPolicyFactory(emptyMap())
DefaultRetryPolicyFactory(mapOf("" to ExponentialRetryPolicy()))
}
}
modules(module, defaultModule, moduleContext.module())

2
broker/src/main/kotlin/dev/usbharu/owl/broker/OwlBrokerApplication.kt
View File

@ -55,7 +55,7 @@ class OwlBrokerApplication(
)
return coroutineScope.launch {
taskManagementService.startManagement()
taskManagementService.startManagement(this)
}
}

3
broker/src/main/kotlin/dev/usbharu/owl/broker/domain/model/queuedtask/QueuedTaskRepository.kt
View File

@ -17,6 +17,7 @@
package dev.usbharu.owl.broker.domain.model.queuedtask
import kotlinx.coroutines.flow.Flow
import java.time.Instant
import java.util.*
interface QueuedTaskRepository {
@ -28,4 +29,6 @@ interface QueuedTaskRepository {
suspend fun findByTaskIdAndAssignedConsumerIsNullAndUpdate(id:UUID,update:QueuedTask):QueuedTask
fun findByTaskNameInAndAssignedConsumerIsNullAndOrderByPriority(tasks:List<String>,limit:Int): Flow<QueuedTask>
fun findByQueuedAtBeforeAndAssignedConsumerIsNull(instant: Instant): Flow<QueuedTask>
}

48
broker/src/main/kotlin/dev/usbharu/owl/broker/service/QueueScanner.kt Normal file
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@ -0,0 +1,48 @@
/*
* Copyright (C) 2024 usbharu
*
* 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 dev.usbharu.owl.broker.service
import dev.usbharu.owl.broker.domain.model.queuedtask.QueuedTask
import kotlinx.coroutines.currentCoroutineContext
import kotlinx.coroutines.delay
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.emitAll
import kotlinx.coroutines.flow.flow
import kotlinx.coroutines.isActive
import org.koin.core.annotation.Singleton
import java.time.Instant
interface QueueScanner {
fun startScan(): Flow<QueuedTask>
}
@Singleton
class QueueScannerImpl(private val queueStore: QueueStore) : QueueScanner {
override fun startScan(): Flow<QueuedTask> {
return flow {
while (currentCoroutineContext().isActive) {
emitAll(scanQueue())
delay(1000)
}
}
}
private fun scanQueue(): Flow<QueuedTask> {
return queueStore.findByQueuedAtBeforeAndAssignedConsumerIsNull(Instant.now().minusSeconds(10))
}
}

7
broker/src/main/kotlin/dev/usbharu/owl/broker/service/QueueStore.kt
View File

@ -20,6 +20,7 @@ import dev.usbharu.owl.broker.domain.model.queuedtask.QueuedTask
import dev.usbharu.owl.broker.domain.model.queuedtask.QueuedTaskRepository
import kotlinx.coroutines.flow.Flow
import org.koin.core.annotation.Singleton
import java.time.Instant
interface QueueStore {
suspend fun enqueue(queuedTask: QueuedTask)
@ -28,6 +29,8 @@ interface QueueStore {
suspend fun dequeue(queuedTask: QueuedTask)
suspend fun dequeueAll(queuedTaskList: List<QueuedTask>)
fun findByTaskNameInAndAssignedConsumerIsNullAndOrderByPriority(tasks: List<String>, limit: Int): Flow<QueuedTask>
fun findByQueuedAtBeforeAndAssignedConsumerIsNull(instant: Instant): Flow<QueuedTask>
}
@Singleton
@ -55,4 +58,8 @@ class QueueStoreImpl(private val queuedTaskRepository: QueuedTaskRepository) : Q
return queuedTaskRepository.findByTaskNameInAndAssignedConsumerIsNullAndOrderByPriority(tasks, limit)
}
override fun findByQueuedAtBeforeAndAssignedConsumerIsNull(instant: Instant): Flow<QueuedTask> {
return queuedTaskRepository.findByQueuedAtBeforeAndAssignedConsumerIsNull(instant)
}
}

40
broker/src/main/kotlin/dev/usbharu/owl/broker/service/TaskManagementService.kt
View File

@ -21,10 +21,14 @@ import dev.usbharu.owl.broker.domain.model.queuedtask.QueuedTask
import dev.usbharu.owl.broker.domain.model.task.Task
import dev.usbharu.owl.broker.domain.model.task.TaskRepository
import dev.usbharu.owl.broker.domain.model.taskdefinition.TaskDefinitionRepository
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.coroutineScope
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.collect
import kotlinx.coroutines.flow.flowOf
import kotlinx.coroutines.flow.onEach
import kotlinx.coroutines.joinAll
import kotlinx.coroutines.launch
import org.koin.core.annotation.Singleton
import org.slf4j.LoggerFactory
import java.time.Instant
@ -33,7 +37,7 @@ import java.util.*
interface TaskManagementService {
suspend fun startManagement()
suspend fun startManagement(coroutineScope: CoroutineScope)
fun findAssignableTask(consumerId: UUID, numberOfConcurrent: Int): Flow<QueuedTask>
}
@ -44,17 +48,35 @@ class TaskManagementServiceImpl(
private val taskDefinitionRepository: TaskDefinitionRepository,
private val assignQueuedTaskDecider: AssignQueuedTaskDecider,
private val retryPolicyFactory: RetryPolicyFactory,
private val taskRepository: TaskRepository
private val taskRepository: TaskRepository,
private val queueScanner: QueueScanner
) : TaskManagementService {
private var flow: Flow<Task> = flowOf()
override suspend fun startManagement() {
flow = taskScanner.startScan()
flow.onEach {
enqueueTask(it)
}.collect()
private var taskFlow: Flow<Task> = flowOf()
private var queueFlow: Flow<QueuedTask> = flowOf()
override suspend fun startManagement(coroutineScope: CoroutineScope) {
taskFlow = taskScanner.startScan()
queueFlow = queueScanner.startScan()
coroutineScope {
listOf(
launch {
taskFlow.onEach {
enqueueTask(it)
}.collect()
},
launch {
queueFlow.onEach {
logger.warn(
"Queue timed out. name: {} id: {} attempt: {}",
it.task.name,
it.task.id,
it.attempt
)
}.collect()
}
).joinAll()
}
}

13
broker/src/test/kotlin/dev/usbharu/owl/broker/service/TaskManagementServiceImplTest.kt
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@ -1,13 +0,0 @@
package dev.usbharu.owl.broker.service
import org.junit.jupiter.api.Test
class TaskManagementServiceImplTest {
@Test
fun findAssignableTask() {
val taskManagementServiceImpl = TaskManagementServiceImpl()
Thread.sleep(10000)
}
}