rpc.turbo.remote.RemoteInterface Maven / Gradle / Ivy
package rpc.turbo.remote;
import java.util.concurrent.CompletableFuture;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import rpc.turbo.invoke.Invoker;
import rpc.turbo.param.MethodParam;
import rpc.turbo.transport.client.App;
/**
* 提供远程调用的模板方法，仅供内部使用
*
* @author Hank
*
*/
public interface RemoteInterface {
static final Log logger = LogFactory.getLog(RemoteInterface.class);
static final RemoteException IGNORED = new RemoteException("this method is ignored", false);
public App getApp();
/**
*
* @param methodId
* @param timeout
* 超时时间，millseconds
* @param methodParam
* @param failoverInvoker
* @return
*/
default public CompletableFuture $remote_execute(int methodId, long timeout, MethodParam methodParam,
Invoker> failoverInvoker) {
try {
return getApp().execute(methodId, timeout, methodParam, failoverInvoker);
} catch (Exception e) {
if (logger.isWarnEnabled()) {
logger.warn("远程调用发生错误");
}
if (failoverInvoker == null) {
return CompletableFuture.failedFuture(e);
} else {
if (logger.isInfoEnabled()) {
logger.info("远程调用发生错误，使用本地回退方法执行");
}
return failoverInvoker.invoke(methodParam);
}
}
}
default public CompletableFuture $remote_ignore() {
return CompletableFuture.failedFuture(IGNORED);
}
}