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Hazelcast

关于Hazelcast pubsub组件的详细文档。

配置

要安装 hazelcast pubsub ,请创建一个类型为 pubsub.hazelcast 的组件。 请参阅本指南,了解如何创建和应用 pubsub 配置。

apiVersion: dapr.io/v1alpha1
kind: Component
metadata:
  name: hazelcast-pubsub
  namespace: default
spec:
  type: pubsub.hazelcast
  version: v1
  metadata:
  - name: hazelcastServers
    value: "hazelcast:3000,hazelcast2:3000"

元数据字段规范

字段 必填 详情 示例
connectionString Y 逗号分隔的服务器地址 逗号分隔的服务器地址 示例:“hazelcast:3000,hazelcast2:3000” "hazelcast:3000,hazelcast2:3000"
backOffMaxRetries N 返回错误前重试处理消息的最大次数。 默认为 "0" 这意味着组件不会重试处理消息。 "-1" 将无限期重试,直到处理完消息或关闭应用程序。 And positive number is treated as the maximum retry count. The component will wait 5 seconds between retries. "3"

创建Hazelcast 实例


你可以使用Docker在本地运行Hazelcast:

docker run -e JAVA_OPTS="-Dhazelcast.local.publicAddress=127.0.0.1:5701" -p 5701:5701 hazelcast/hazelcast

然后你可以通过127.0.0.1:5701与服务器交互。


在Kubernetes上安装Hazelcast的最简单方法是使用Helm chart

相关链接