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dubbo RpcContexta attachments 实例     所属分类 dubbo 浏览量 202
调用端

dyyx.util.WebUtil.run_hello

String name = request.getParameter("name");
if(StringUtils.isBlank(name)) {
    name = "dyyx";
}
            
RpcContext.getContext().getAttachments().put("name", name);
            
context.put("attachment_name", RpcContext.getContext().getAttachments().get("name"));
            
context.put("isConsumerSide", RpcContext.getContext().isConsumerSide());
context.put("isProviderSide", RpcContext.getContext().isProviderSide());
context.put("remoteAddressString", RpcContext.getContext().getRemoteAddressString());
context.put("remotePort", RpcContext.getContext().getRemotePort());
context.put("remoteHostName", RpcContext.getContext().getRemoteHostName());
// context.put("application", RpcContext.getContext().getUrl().getParameter("application"));

String result = getService().hello(name);
            
String attachment_name_after_invoke = RpcContext.getContext().getAttachments().get("name");
if(attachment_name_after_invoke==null) {
    attachment_name_after_invoke = "NULL";
}
context.put("attachment_name_after_invoke", attachment_name_after_invoke);


服务端 dyyx.HelloServiceImpl.hello(String) public String hello(String name) { Map< String,Object> context = new HashMap< >(); context.put("attachment_name", RpcContext.getContext().getAttachments().get("name")); context.put("isConsumerSide", RpcContext.getContext().isConsumerSide()); context.put("isProviderSide", RpcContext.getContext().isProviderSide()); context.put("remoteAddressString", RpcContext.getContext().getRemoteAddressString()); context.put("remotePort", RpcContext.getContext().getRemotePort()); context.put("remoteHostName", RpcContext.getContext().getRemoteHostName()); // context.put("application", RpcContext.getContext().getUrl().getParameter("application")); String info = "hello,"+name+","+LocalDateTime.now()+",context="+context; return info; }
完整代码 https://gitee.com/dyyx/dubbodemo/blob/master/dubbo-hello-provider/src/main/java/dyyx/HelloServiceImpl.java https://gitee.com/dyyx/dubbodemo/blob/master/dubbo-hello-consumer/src/main/java/dyyx/util/WebUtil.java
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