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feat: 例外処理を追加

This commit is contained in:
usbharu 2024-03-05 17:46:36 +09:00
parent 718d3f3157
commit 9182b040fc
12 changed files with 223 additions and 15 deletions
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30
broker/src/main/kotlin/dev/usbharu/owl/broker/domain/exception/repository/FailedSaveException.kt Normal file
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@ -0,0 +1,30 @@
/*
* 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.domain.exception.repository
class FailedSaveException : RuntimeException {
constructor() : super()
constructor(message: String?) : super(message)
constructor(message: String?, cause: Throwable?) : super(message, cause)
constructor(cause: Throwable?) : super(cause)
constructor(message: String?, cause: Throwable?, enableSuppression: Boolean, writableStackTrace: Boolean) : super(
message,
cause,
enableSuppression,
writableStackTrace
)
}

30
broker/src/main/kotlin/dev/usbharu/owl/broker/domain/exception/repository/RecordNotFoundException.kt Normal file
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@ -0,0 +1,30 @@
/*
* 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.domain.exception.repository
open class RecordNotFoundException : RuntimeException {
constructor() : super()
constructor(message: String?) : super(message)
constructor(message: String?, cause: Throwable?) : super(message, cause)
constructor(cause: Throwable?) : super(cause)
constructor(message: String?, cause: Throwable?, enableSuppression: Boolean, writableStackTrace: Boolean) : super(
message,
cause,
enableSuppression,
writableStackTrace
)
}

30
broker/src/main/kotlin/dev/usbharu/owl/broker/domain/exception/service/IncompatibleTaskException.kt Normal file
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@ -0,0 +1,30 @@
/*
* 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.domain.exception.service
class IncompatibleTaskException : RuntimeException {
constructor() : super()
constructor(message: String?) : super(message)
constructor(message: String?, cause: Throwable?) : super(message, cause)
constructor(cause: Throwable?) : super(cause)
constructor(message: String?, cause: Throwable?, enableSuppression: Boolean, writableStackTrace: Boolean) : super(
message,
cause,
enableSuppression,
writableStackTrace
)
}

30
broker/src/main/kotlin/dev/usbharu/owl/broker/domain/exception/service/QueueCannotDequeueException.kt Normal file
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@ -0,0 +1,30 @@
/*
* 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.domain.exception.service
class QueueCannotDequeueException : RuntimeException {
constructor() : super()
constructor(message: String?) : super(message)
constructor(message: String?, cause: Throwable?) : super(message, cause)
constructor(cause: Throwable?) : super(cause)
constructor(message: String?, cause: Throwable?, enableSuppression: Boolean, writableStackTrace: Boolean) : super(
message,
cause,
enableSuppression,
writableStackTrace
)
}

30
broker/src/main/kotlin/dev/usbharu/owl/broker/domain/exception/service/RetryPolicyNotFoundException.kt Normal file
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@ -0,0 +1,30 @@
/*
* 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.domain.exception.service
class RetryPolicyNotFoundException : RuntimeException {
constructor() : super()
constructor(message: String?) : super(message)
constructor(message: String?, cause: Throwable?) : super(message, cause)
constructor(cause: Throwable?) : super(cause)
constructor(message: String?, cause: Throwable?, enableSuppression: Boolean, writableStackTrace: Boolean) : super(
message,
cause,
enableSuppression,
writableStackTrace
)
}

30
broker/src/main/kotlin/dev/usbharu/owl/broker/domain/exception/service/TaskNotRegisterException.kt Normal file
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@ -0,0 +1,30 @@
/*
* 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.domain.exception.service
class TaskNotRegisterException : RuntimeException {
constructor() : super()
constructor(message: String?) : super(message)
constructor(message: String?, cause: Throwable?) : super(message, cause)
constructor(cause: Throwable?) : super(cause)
constructor(message: String?, cause: Throwable?, enableSuppression: Boolean, writableStackTrace: Boolean) : super(
message,
cause,
enableSuppression,
writableStackTrace
)
}

4
broker/src/main/kotlin/dev/usbharu/owl/broker/service/AssignQueuedTaskDecider.kt
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@ -16,6 +16,7 @@
package dev.usbharu.owl.broker.service
import dev.usbharu.owl.broker.domain.exception.repository.RecordNotFoundException
import dev.usbharu.owl.broker.domain.model.consumer.ConsumerRepository
import dev.usbharu.owl.broker.domain.model.queuedtask.QueuedTask
import kotlinx.coroutines.flow.Flow
@ -34,7 +35,8 @@ class AssignQueuedTaskDeciderImpl(
) : AssignQueuedTaskDecider {
override fun findAssignableQueue(consumerId: UUID, numberOfConcurrent: Int): Flow<QueuedTask> {
return flow {
val consumer = consumerRepository.findById(consumerId) ?: TODO()
val consumer = consumerRepository.findById(consumerId)
?: throw RecordNotFoundException("Consumer not found. id: $consumerId")
emitAll(
queueStore.findByTaskNameInAndAssignedConsumerIsNullAndOrderByPriority(
consumer.tasks,

6
broker/src/main/kotlin/dev/usbharu/owl/broker/service/QueuedTaskAssigner.kt
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@ -16,6 +16,7 @@
package dev.usbharu.owl.broker.service
import dev.usbharu.owl.broker.domain.exception.service.QueueCannotDequeueException
import dev.usbharu.owl.broker.domain.model.queuedtask.QueuedTask
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.collect
@ -65,8 +66,9 @@ class QueuedTaskAssignerImpl(
queuedTask.assignedConsumer
)
assignedTaskQueue
} catch (e: Exception) {
TODO("Not yet implemented")
} catch (e: QueueCannotDequeueException) {
logger.debug("Failed dequeue queue", e)
return null
}
}

9
broker/src/main/kotlin/dev/usbharu/owl/broker/service/RegisterTaskService.kt
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@ -16,6 +16,7 @@
package dev.usbharu.owl.broker.service
import dev.usbharu.owl.broker.domain.exception.service.IncompatibleTaskException
import dev.usbharu.owl.broker.domain.model.taskdefinition.TaskDefinition
import dev.usbharu.owl.broker.domain.model.taskdefinition.TaskDefinitionRepository
import org.koin.core.annotation.Singleton
@ -30,6 +31,14 @@ interface RegisterTaskService {
@Singleton
class RegisterTaskServiceImpl(private val taskDefinitionRepository: TaskDefinitionRepository) : RegisterTaskService {
override suspend fun registerTask(taskDefinition: TaskDefinition) {
val definedTask = taskDefinitionRepository.findByName(taskDefinition.name)
if (definedTask != null) {
logger.debug("Task already defined. name: ${taskDefinition.name}")
if (taskDefinition.propertyDefinitionHash != definedTask.propertyDefinitionHash) {
throw IncompatibleTaskException("Task ${taskDefinition.name} has already been defined, and the parameters are incompatible.")
}
return
}
taskDefinitionRepository.save(taskDefinition)
logger.info("Register a new task. name: {}",taskDefinition.name)

16
broker/src/main/kotlin/dev/usbharu/owl/broker/service/RetryPolicyFactory.kt
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@ -16,15 +16,25 @@
package dev.usbharu.owl.broker.service
import dev.usbharu.owl.common.retry.ExponentialRetryPolicy
import dev.usbharu.owl.broker.domain.exception.service.RetryPolicyNotFoundException
import dev.usbharu.owl.common.retry.RetryPolicy
import org.slf4j.LoggerFactory
interface RetryPolicyFactory {
fun factory(name: String): RetryPolicy
}
class DefaultRetryPolicyFactory(private val map: Map<String,RetryPolicy>) : RetryPolicyFactory {
class DefaultRetryPolicyFactory(private val map: Map<String, RetryPolicy>) : RetryPolicyFactory {
override fun factory(name: String): RetryPolicy {
return map[name]?: ExponentialRetryPolicy()
return map[name] ?: throwException(name)
}
private fun throwException(name: String): Nothing {
logger.warn("RetryPolicy not found. name: {}", name)
throw RetryPolicyNotFoundException("RetryPolicy not found. name: $name")
}
companion object {
private val logger = LoggerFactory.getLogger(RetryPolicyFactory::class.java)
}
}

19
broker/src/main/kotlin/dev/usbharu/owl/broker/service/TaskManagementService.kt
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@ -16,6 +16,7 @@
package dev.usbharu.owl.broker.service
import dev.usbharu.owl.broker.domain.exception.service.TaskNotRegisterException
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
@ -46,13 +47,13 @@ class TaskManagementServiceImpl(
private val taskRepository: TaskRepository
) : TaskManagementService {
private var flow:Flow<Task> = flowOf()
private var flow: Flow<Task> = flowOf()
override suspend fun startManagement() {
flow = taskScanner.startScan()
flow.onEach {
enqueueTask(it)
}.collect()
flow.onEach {
enqueueTask(it)
}.collect()
}
@ -61,7 +62,7 @@ class TaskManagementServiceImpl(
return assignQueuedTaskDecider.findAssignableQueue(consumerId, numberOfConcurrent)
}
private suspend fun enqueueTask(task: Task):QueuedTask{
private suspend fun enqueueTask(task: Task): QueuedTask {
val queuedTask = QueuedTask(
task.attempt + 1,
@ -71,19 +72,21 @@ class TaskManagementServiceImpl(
null
)
val definedTask = taskDefinitionRepository.findByName(task.name)
?: throw TaskNotRegisterException("Task ${task.name} not definition.")
val copy = task.copy(
nextRetry = retryPolicyFactory.factory(taskDefinitionRepository.findByName(task.name)?.retryPolicy.orEmpty())
nextRetry = retryPolicyFactory.factory(definedTask.retryPolicy)
.nextRetry(Instant.now(), task.attempt)
)
taskRepository.save(copy)
queueStore.enqueue(queuedTask)
logger.debug("Enqueue Task. {} {}", task.name, task.id)
logger.debug("Enqueue Task. name: {} id: {} attempt: {}", task.name, task.id, queuedTask.attempt)
return queuedTask
}
companion object{
companion object {
private val logger = LoggerFactory.getLogger(TaskManagementServiceImpl::class.java)
}
}

4
broker/src/main/kotlin/dev/usbharu/owl/broker/service/TaskPublishService.kt
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@ -16,6 +16,7 @@
package dev.usbharu.owl.broker.service
import dev.usbharu.owl.broker.domain.exception.service.TaskNotRegisterException
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
@ -49,7 +50,8 @@ class TaskPublishServiceImpl(
override suspend fun publishTask(publishTask: PublishTask): PublishedTask {
val id = UUID.randomUUID()
val definition = taskDefinitionRepository.findByName(publishTask.name) ?: TODO()
val definition = taskDefinitionRepository.findByName(publishTask.name)
?: throw TaskNotRegisterException("Task ${publishTask.name} not definition.")
val published = Instant.now()
val nextRetry = retryPolicyFactory.factory(definition.name).nextRetry(published,0)