PowerJob的TransportServiceAware工作流程源碼解讀
序
本文主要研究一下PowerJob的TransportServiceAware
TransportServiceAware
tech/powerjob/server/remote/aware/TransportServiceAware.java
public interface TransportServiceAware extends PowerJobAware {
void setTransportService(TransportService transportService);
}TransportServiceAware繼承了PowerJobAware,它定義了setTransportService方法
FriendActor
tech/powerjob/server/remote/server/FriendActor.java
@Slf4j
@Component
@Actor(path = S4S_PATH)
public class FriendActor implements TransportServiceAware {
private TransportService transportService;
/**
* 處理存活檢測的請求
*/
@Handler(path = S4S_HANDLER_PING, processType = ProcessType.NO_BLOCKING)
public AskResponse onReceivePing(Ping ping) {
return AskResponse.succeed(transportService.allProtocols());
}
@Handler(path = S4S_HANDLER_PROCESS, processType = ProcessType.BLOCKING)
public AskResponse onReceiveRemoteProcessReq(RemoteProcessReq req) {
AskResponse response = new AskResponse();
response.setSuccess(true);
try {
response.setData(JsonUtils.toBytes(RemoteRequestProcessor.processRemoteRequest(req)));
} catch (Throwable t) {
log.error("[FriendActor] process remote request[{}] failed!", req, t);
response.setSuccess(false);
response.setMessage(ExceptionUtils.getMessage(t));
}
return response;
}
@Override
public void setTransportService(TransportService transportService) {
this.transportService = transportService;
}
}FriendActor用于處理服務器之間的通訊,它定義了onReceivePing、onReceiveRemoteProcessReq這兩個handler,其中onReceivePing返回transportService.allProtocols(),onReceiveRemoteProcessReq則執(zhí)行RemoteRequestProcessor.processRemoteRequest(req)
RemoteProcessReq
tech/powerjob/server/remote/server/redirector/RemoteProcessReq.java
@Getter
@Setter
@Accessors(chain = true)
public class RemoteProcessReq implements PowerSerializable {
private String className;
private String methodName;
private String[] parameterTypes;
private Object[] args;
}RemoteProcessReq定義了className、methodName、parameterTypes、args屬性
RemoteRequestProcessor
tech/powerjob/server/remote/server/redirector/RemoteRequestProcessor.java
public class RemoteRequestProcessor {
public static Object processRemoteRequest(RemoteProcessReq req) throws ClassNotFoundException {
Object[] args = req.getArgs();
String[] parameterTypes = req.getParameterTypes();
Class<?>[] parameters = new Class[parameterTypes.length];
for (int i = 0; i < parameterTypes.length; i++) {
parameters[i] = Class.forName(parameterTypes[i]);
Object arg = args[i];
if (arg != null) {
args[i] = JSONObject.parseObject(JSONObject.toJSONBytes(arg), parameters[i]);
}
}
Class<?> clz = Class.forName(req.getClassName());
Object bean = SpringUtils.getBean(clz);
Method method = ReflectionUtils.findMethod(clz, req.getMethodName(), parameters);
assert method != null;
return ReflectionUtils.invokeMethod(method, bean, args);
}
}RemoteRequestProcessor的processRemoteRequest主要是通過Class.forName加載對應的類,然后從spring中獲取對應的bean,再通過ReflectionUtils查找方法,最后執(zhí)行invoke
小結
TransportServiceAware繼承了PowerJobAware,它定義了setTransportService方法;FriendActor用于處理服務器之間的通訊,它定義了onReceivePing、onReceiveRemoteProcessReq這兩個handler,其中onReceivePing返回transportService.allProtocols(),onReceiveRemoteProcessReq則執(zhí)行RemoteRequestProcessor.processRemoteRequest(req)。
以上就是PowerJob的TransportServiceAware工作流程源碼解讀的詳細內容,更多關于PowerJob TransportServiceAware的資料請關注腳本之家其它相關文章!
相關文章
如何使用IDEA的groovy腳本文件生成帶JPA注解的實體類(圖文詳解)
這篇文章主要介紹了如何使用IDEA的groovy腳本文件生成帶JPA注解的實體類,本文通過圖文并茂實例相結合給大家介紹的非常詳細,對大家的學習或工作具有一定的參考借鑒價值,需要的朋友可以參考下2020-07-07

