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zservice's Introduction

ZService

ZService 是一个基于ZeroMQ的分布式的服务框架,它易扩展,高可用。

它提供透明化的RPC远程调用,可支持多序列化协议,并提供软负载均衡和并提供软负载均衡和容错机制的集群支持。 还提供简单的服务、集群管理功能

简单的测试说明

依次运行 manager.py、broker1.py、broker2.py、worker1.py、worker2.py

client1.py 是会向 manager.py 执行注册并取得取得broker uri等配置流程 client2.py 则是为了方便测试,写死只会连接到broker2.py

运行client2.py 会看到调用RPC服务后返回的信息。如 9: hello world from worker 1 ... from worker 1 表示调用的worker1.py, ... from worker 2 表示调用的worker2.py

ctrl+c 停止worker1.py,以模拟broker负载能力不足。 等一会儿,以便broker感知到worker1超时不能用了。再次运行 client2.py, 则会看到 9: hello world from worker 2,表示由于 broker2 负载能力不足,请求被转发到broker1上了

ctrl+c 停止worker2.py连接到的borker,等一会儿会看到 worker2 连接到另一个broker上了

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