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@@ -18,6 +18,7 @@ allprojects { | |
| repositories { | ||
| mavenCentral() | ||
| jcenter() | ||
| gradlePluginPortal() | ||
| } | ||
| } | ||
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@@ -9,4 +9,4 @@ repositories { | |
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| kotlinDslPluginOptions { | ||
| experimentalWarning.set(false) | ||
| } | ||
| } | ||
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65 changes: 65 additions & 0 deletions
65
...ops-loadbalancer/src/main/kotlin/com/tencent/devops/loadbalancer/gray/BaseLoadBalancer.kt
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| package com.tencent.devops.loadbalancer.gray | ||
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| import org.slf4j.LoggerFactory | ||
| import org.springframework.beans.factory.ObjectProvider | ||
| import org.springframework.cloud.client.ServiceInstance | ||
| import org.springframework.cloud.client.loadbalancer.DefaultResponse | ||
| import org.springframework.cloud.client.loadbalancer.EmptyResponse | ||
| import org.springframework.cloud.client.loadbalancer.Request | ||
| import org.springframework.cloud.client.loadbalancer.Response | ||
| import org.springframework.cloud.loadbalancer.core.NoopServiceInstanceListSupplier | ||
| import org.springframework.cloud.loadbalancer.core.ReactorServiceInstanceLoadBalancer | ||
| import org.springframework.cloud.loadbalancer.core.SelectedInstanceCallback | ||
| import org.springframework.cloud.loadbalancer.core.ServiceInstanceListSupplier | ||
| import reactor.core.publisher.Mono | ||
| import java.util.Random | ||
| import java.util.concurrent.atomic.AtomicInteger | ||
| import kotlin.math.abs | ||
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| open class BaseLoadBalancer( | ||
| private val serviceInstanceListSupplierProvider: ObjectProvider<ServiceInstanceListSupplier>, | ||
| private val serviceId: String, | ||
| private val position: AtomicInteger = AtomicInteger(Random().nextInt(1000)) | ||
| ) : ReactorServiceInstanceLoadBalancer { | ||
| override fun choose(request: Request<*>?): Mono<Response<ServiceInstance>> { | ||
| val supplier = serviceInstanceListSupplierProvider.getIfAvailable { NoopServiceInstanceListSupplier() } | ||
| return supplier.get(request).next().map { processInstanceResponse(supplier, it) } | ||
| } | ||
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| private fun processInstanceResponse( | ||
| supplier: ServiceInstanceListSupplier, | ||
| serviceInstances: List<ServiceInstance> | ||
| ): Response<ServiceInstance> { | ||
| val serviceInstanceResponse = getInstanceResponse(serviceInstances) | ||
| if (supplier is SelectedInstanceCallback && serviceInstanceResponse.hasServer()) { | ||
| supplier.selectedServiceInstance(serviceInstanceResponse.server) | ||
| } | ||
| return serviceInstanceResponse | ||
| } | ||
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| protected open fun getInstanceResponse(instances: List<ServiceInstance>): Response<ServiceInstance> { | ||
| // 使用k8s的service的时候，应该只有一个endpoint，所以这里只取第一个 | ||
| if (instances.size == 1) { | ||
| return DefaultResponse(instances[0]) | ||
| } | ||
| return roundRobinChoose(instances) | ||
| } | ||
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| protected open fun roundRobinChoose(instances: List<ServiceInstance>): Response<ServiceInstance> { | ||
| if (instances.isEmpty()) { | ||
| if (logger.isWarnEnabled) { | ||
| logger.warn("No servers available for service: $serviceId") | ||
| } | ||
| return EmptyResponse() | ||
| } | ||
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| // TODO: enforce order? | ||
| val pos = abs(this.position.incrementAndGet()) | ||
| val instance = instances[pos % instances.size] | ||
| return DefaultResponse(instance) | ||
| } | ||
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| companion object { | ||
| private val logger = LoggerFactory.getLogger(BaseLoadBalancer::class.java) | ||
| } | ||
| } |
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9 changes: 9 additions & 0 deletions
9
devops-boot-project/devops-boot-core/devops-pulsar/build.gradle.kts
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| description = "DevOps Boot Pulsar" | ||
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| dependencies { | ||
| api("org.springframework.cloud:spring-cloud-stream") | ||
| api("org.springframework.boot:spring-boot-actuator") | ||
| api("org.springframework.boot:spring-boot-actuator-autoconfigure") | ||
| api("org.apache.pulsar:pulsar-client") | ||
| api("com.google.protobuf:protobuf-java") | ||
| } |
141 changes: 141 additions & 0 deletions
141
...sar/src/main/kotlin/com/tencent/devops/stream/binder/pulsar/PulsarMessageChannelBinder.kt
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| /* | ||
| * Tencent is pleased to support the open source community by making BK-CI 蓝鲸持续集成平台 available. | ||
| * | ||
| * Copyright (C) 2021 THL A29 Limited, a Tencent company. All rights reserved. | ||
| * | ||
| * BK-CI 蓝鲸持续集成平台 is licensed under the MIT license. | ||
| * | ||
| * A copy of the MIT License is included in this file. | ||
| * | ||
| * | ||
| * Terms of the MIT License: | ||
| * --------------------------------------------------- | ||
| * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated | ||
| * documentation files (the "Software"), to deal in the Software without restriction, including without limitation the | ||
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to | ||
| * permit persons to whom the Software is furnished to do so, subject to the following conditions: | ||
| * | ||
| * The above copyright notice and this permission notice shall be included in all copies or substantial portions of | ||
| * the Software. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT | ||
| * LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN | ||
| * NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | ||
| * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE | ||
| * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | ||
| */ | ||
|
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| package com.tencent.devops.stream.binder.pulsar | ||
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| import com.tencent.devops.stream.binder.pulsar.integration.inbound.PulsarInboundChannelAdapter | ||
| import com.tencent.devops.stream.binder.pulsar.integration.outbound.PulsarProducerMessageHandler | ||
| import com.tencent.devops.stream.binder.pulsar.properties.PulsarBinderConfigurationProperties | ||
| import com.tencent.devops.stream.binder.pulsar.properties.PulsarConsumerProperties | ||
| import com.tencent.devops.stream.binder.pulsar.properties.PulsarExtendedBindingProperties | ||
| import com.tencent.devops.stream.binder.pulsar.properties.PulsarProducerProperties | ||
| import com.tencent.devops.stream.binder.pulsar.provisioning.PulsarMessageQueueProvisioner | ||
| import org.springframework.cloud.stream.binder.AbstractMessageChannelBinder | ||
| import org.springframework.cloud.stream.binder.BinderSpecificPropertiesProvider | ||
| import org.springframework.cloud.stream.binder.ExtendedConsumerProperties | ||
| import org.springframework.cloud.stream.binder.ExtendedProducerProperties | ||
| import org.springframework.cloud.stream.binder.ExtendedPropertiesBinder | ||
| import org.springframework.cloud.stream.provisioning.ConsumerDestination | ||
| import org.springframework.cloud.stream.provisioning.ProducerDestination | ||
| import org.springframework.integration.core.MessageProducer | ||
| import org.springframework.messaging.MessageChannel | ||
| import org.springframework.messaging.MessageHandler | ||
|
|
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| class PulsarMessageChannelBinder( | ||
| messageBinderProvisioner: PulsarMessageQueueProvisioner, | ||
| private val extendedBindingProperties: PulsarExtendedBindingProperties, | ||
| private val pulsarProperties: PulsarBinderConfigurationProperties | ||
| ) : AbstractMessageChannelBinder< | ||
| ExtendedConsumerProperties<PulsarConsumerProperties>, | ||
| ExtendedProducerProperties<PulsarProducerProperties>, PulsarMessageQueueProvisioner | ||
| >( | ||
| arrayOf(), | ||
| messageBinderProvisioner | ||
| ), | ||
| ExtendedPropertiesBinder<MessageChannel, PulsarConsumerProperties, PulsarProducerProperties> { | ||
|
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| override fun createProducerMessageHandler( | ||
| destination: ProducerDestination?, | ||
| producerProperties: ExtendedProducerProperties<PulsarProducerProperties>?, | ||
| errorChannel: MessageChannel? | ||
| ): MessageHandler { | ||
| throw IllegalStateException( | ||
| "The abstract binder should not call this method" | ||
| ) | ||
| } | ||
|
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| override fun createProducerMessageHandler( | ||
| destination: ProducerDestination, | ||
| producerProperties: ExtendedProducerProperties<PulsarProducerProperties>, | ||
| channel: MessageChannel, | ||
| errorChannel: MessageChannel? | ||
| ): MessageHandler { | ||
| val messageHandler = PulsarProducerMessageHandler( | ||
| destination = destination, | ||
| producerProperties = producerProperties.extension, | ||
| pulsarProperties = pulsarProperties.pulsarProperties!! | ||
| ) | ||
| messageHandler.setApplicationContext(this.applicationContext) | ||
| if (errorChannel != null) { | ||
| // TODO 需要处理 | ||
| } | ||
| // val partitioningInterceptor = (channel as AbstractMessageChannel) | ||
| // .interceptors.stream() | ||
| // .filter { channelInterceptor: ChannelInterceptor? -> channelInterceptor is PartitioningInterceptor } | ||
| // .map { channelInterceptor: ChannelInterceptor? -> channelInterceptor as PartitioningInterceptor? } | ||
| // .findFirst().orElse(null) | ||
| // TODO 分区处理 | ||
| // messageHandler.partitioningInterceptor = partitioningInterceptor | ||
| messageHandler.setBeanFactory(applicationContext.beanFactory) | ||
| // TODO 错误消息策略 | ||
| // messageHandler.setErrorMessageStrategy(this.errorMessageStrategy) | ||
| return messageHandler | ||
| } | ||
|
|
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| override fun createConsumerEndpoint( | ||
| destination: ConsumerDestination?, | ||
| group: String?, | ||
| properties: ExtendedConsumerProperties<PulsarConsumerProperties> | ||
| ): MessageProducer { | ||
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| val inboundChannelAdapter = PulsarInboundChannelAdapter( | ||
| destination = destination!!.name, | ||
| extendedConsumerProperties = properties, | ||
| pulsarProperties = pulsarProperties.pulsarProperties!!, | ||
| group = group | ||
| ) | ||
| val errorInfrastructure = registerErrorInfrastructure( | ||
| destination, | ||
| group, properties | ||
| ) | ||
| if (properties.maxAttempts > 1) { | ||
| inboundChannelAdapter.retryTemplate = buildRetryTemplate(properties) | ||
| inboundChannelAdapter.recoveryCallback = errorInfrastructure.recoverer | ||
| } else { | ||
| inboundChannelAdapter.errorChannel = errorInfrastructure.errorChannel | ||
| } | ||
| return inboundChannelAdapter | ||
| } | ||
|
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| // TODO Polled Consumer 定时拉取处理 | ||
|
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| override fun getExtendedConsumerProperties(channelName: String?): PulsarConsumerProperties { | ||
| return extendedBindingProperties.getExtendedConsumerProperties(channelName) | ||
| } | ||
|
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| override fun getExtendedProducerProperties(channelName: String?): PulsarProducerProperties { | ||
| return extendedBindingProperties.getExtendedProducerProperties(channelName) | ||
| } | ||
|
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| override fun getDefaultsPrefix(): String { | ||
| return this.extendedBindingProperties.defaultsPrefix | ||
| } | ||
|
|
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| override fun getExtendedPropertiesEntryClass(): Class<out BinderSpecificPropertiesProvider> { | ||
| return extendedBindingProperties.extendedPropertiesEntryClass | ||
| } | ||
| } |
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