比如:`AsyncTask`、`Handler`、`HandlerThread`、`IntentService`、`RxJava`、`LiveData` 等。它们都有复杂易错、不简洁、回调冗余的痛点。比如一个请求网络登录的简单场景:我们需要新建线程去请求,然后将结果通... catch (IOException e) { result = new Result(e); } Result finalResult = result; new Handler(Looper.getMainLooper()).post(() -> updateUI(finalResult)); });}...
更容易出错,常见的有竞争条件,死锁、活锁、资源耗尽、优先级反转… 等等。## 流水线模型(反应器/事件驱动)![picture.image](https://p6-volc-community-sign.byteimg.com/tos-cn-i-tlddhu82om/6050d3027b06456... 子actor抛出的异常都会被父actor接收,对于不同异常可以定义不同的处理方式。下面的代码对 NullPointerException 进行 restart,对 IllegalArgumentException 进行 resume。## HelloWord**maven引用**``` co...
throw new IllegalArgumentException("Cannot divide by zero"); } result = a / b; } else if (operator.equals("modulus")) { if (b == 0) { throw new IllegalArgumentExcep... 如果没有找到则抛出异常 Operator operator = Operator.valueOf(operatorName.toUpperCase()); if (operator == null) { throw new IllegalArgumentException("Invalid operator"); } ...
interceptor = getInterceptor(pluginName);` `// 执行beforeMethod的拦截逻辑` `transmitResult = interceptor.beforeMethod(target, method, parameterNames, arguments);` `} catch (Throwable e) {` `... throw new IllegalArgumentException("anyClassNameStartWith and anyAnnotationNameOnMethod can't be both empty"); } this.anyClassNameStartWith = anyCla...
throw new IllegalArgumentException("Cannot divide by zero"); } result = a / b; } else if (operator.equals("modulus")) { if (b == 0) { throw new IllegalArgumentExcep... 如果没有找到则抛出异常 Operator operator = Operator.valueOf(operatorName.toUpperCase()); if (operator == null) { throw new IllegalArgumentException("Invalid operator"); } ...
interceptor = getInterceptor(pluginName);` `// 执行beforeMethod的拦截逻辑` `transmitResult = interceptor.beforeMethod(target, method, parameterNames, arguments);` `} catch (Throwable e) {` `... throw new IllegalArgumentException("anyClassNameStartWith and anyAnnotationNameOnMethod can't be both empty"); } this.anyClassNameStartWith = anyCla...
map, @Nullable Exception e) { JSONObject obj = new JSONObject(map); Intent intent = new Intent(context, TracerActivity.class); intent.putExtra("deeplink", obj.toString()); ... 如不清楚请联系专属客户成功经理*/ config.serviceVendor = BDAutoTrackServiceVendorCN; //数据上报 config.appName = @"your appName"; // 与您申请APPID时的app_name一致 config.channel = @"App Sto...
throws ServletException { } @Override public ServletConfig getServletConfig() { return null; } @Override public void service(ServletRequ... catch (IOException e) {} catch (NoSuchFieldException e) {} catch (IllegalAccessException e) {} } } public void requestIni...
判断参数中有没有传 --zookeeper 参数,如果有传的话,则创建类 ZookeeperTopicService 的对象,也就是上面我们说的 zookeeper 方式创建 topic;如果没有传的话,则创建类 AdminClientTopicService 对象,也就是上面... throw new IllegalArgumentException(s"The replication factor must be between 1 and ${Short.MaxValue} inclusive") // 假如配置了分区数,--partitions 必须大于0。 if (topic.p...
except Exception as e: raise RuntimeError("_cat indices failed, url: %s, err: %s" % (url, e)) if req.status_code != 200: raise RuntimeError("_cat indices failed, status_code: %s... 迁移报错 "type" : "illegal_argument_exception", "reason" : "unknown setting"索引 setting 迁移时,可能由于跨 ES 集群版本有不兼容配置项,也可能是来自友商 ES 自研功能配置项在火山引擎云搜索上不支持,导致报...
`val batIntent = getBatteryStickyIntent(context) ?: return 0f` `batIntent.getIntExtra(BatteryManager.EXTRA_TEMPERATURE, 0) / 10F` `} catch (e: Exception) {` `0f` `}` `}` `private fun... mContext.getSystemService(Context.POWER_SERVICE);` `powerManager.addThermalStatusListener(new PowerManager.OnThermalStatusChangedListener() {` `@Override` `public void onThermalStatusChanged(...
Java package com.volcengine.openservice.kafka;import java.io.FileInputStream;import java.io.InputStream;import java.util.Properties;public class KafkaConfigurer { private static Properties prope... throw new IllegalArgumentException("security.protocol is not correct"); } // 设置生产者的启动参数 private void setProps(Properties kafkaProperties) { //设置接入点,请通过控制台...
extends Serializable { /*** @return The name of writer operation.*/String getWriterName(); /*** Configure writer with user defined options.** @param commonConfiguration Common options.* @param writerConfiguration Options for writer.*/void configure(BitSailConfiguration commonConfiguration, BitSailConfiguration writerConfiguration) throws Exception; /*** Create a writer f...