首先对原生 Spark History Server 原理做个简单的介绍。![picture.image](https://p3-volc-community-sign.byteimg.com/tos-cn-i-tlddhu82om/13f1f0e811294a2da6a4034f2eedb8d4~tplv-tlddhu82om-image.image?=&rk3s=8031ce6d&x-expires=1714839698&x-signature=HZ50oF%2FLUilc6INzHD%2B1ofQxnXw%3D)Spark History 建立在 Spark 事件(Spark Event)体系之上。在 Spark 任务运行期间会产生大量包含运行信息的`SparkListenerEven...
of list.getEntries()) { const FID = entry.processingStart - entry.startTime; console.log('FID:', FID); }});// Start observing first-input entries.observer.observe({ type: 'fi... error) { // 构造异常数据格式并上报}```通过 `unhandledrejection` 事件监听 **Promise rejections 异步错误**:```window.addEventListener("unhandledrejection", event => { // 构造异常数据格式...
Spark History 建立在 Spark 事件(Spark Event)体系之上。在 Spark 任务运行期间会产生大量包含运行信息的`SparkListenerEvent`,例如 ApplicationStart / StageCompleted / MetricsUpdate 等等,都有对应的 `Spa... `4_byte_length_of_class_name | class_name_str1 | 4_byte_length | serialized_of_class1_instance1` `4_byte_length_of_class_name | class_name_str1 | 4_byte_length | serialized_of_class1_instance2` `...
*Spark History 建立在 Spark 事件(Spark Event)体系之上。在 Spark 任务运行期间会产生大量包含运行信息的`SparkListenerEvent`,例如 ApplicationStart / StageCompleted / MetricsUpdate 等等,都有对应的 `Spa... 4_byte_length_of_class_name | class_name_str1 | 4_byte_length | serialized_of_class1_instance14_byte_length_of_class_name | class_name_str1 | 4_byte_length | serialized_of_class1_instance24_byte_l...
Read markConversationMessagesRead:completion: markConversationMessagesRead markConversationMessagesRead 消息已读回执回调 onReceiveMessagesReadReceipt onReceiveMessagesReadReceipt: IMEvent.MessageRea... instance.event.subscribe(IMEvent.LiveGroupMarkTypeUpdate 移除直播群标记事件监听 removeLiveGroupMarkTypeListener removeLiveGroupMarkTypeListener: 直播群新增标记类型回调 onMarkTypesAdd onMarkTypesAdd...
Thread tosThread = new Thread(new Runnable() { @Override public void run() { try{ HeadObjectV2Input head = new HeadObjectV2Input().set... import com.volcengine.tos.comm.event.DownloadEventType;import com.volcengine.tos.model.object.DownloadEvent;import com.volcengine.tos.model.object.DownloadEventListener;import com.volcengine.tos.mod...
以下示例展示了如何利用JavaScript的JSON能力在边缘回复JSON数据。 javascript addEventListener("fetch", event => { const data = { hello: "world" } const json = JSON.stringify(data); return event.respondWith( new Response(json, { headers: { "content-type": "application/json;charset=UTF-8" } }) )})
优化启动时间 new Thread(() -> { // 同层渲染埋点 TTWebWrapper.initEmbedLog(); // 配置 settings TTWebWrapper.setTTWebSettings(); // 同层渲... { TTWebDataCenter.registerEventListener(context, new EventListener() { @Override public void onCommonEvent(int eventCode, JSONObject jsonValue, JSONObject exjs) { ...
import com.volcengine.tos.comm.event.DataTransferListener;import com.volcengine.tos.comm.event.DataTransferStatus;import com.volcengine.tos.comm.event.DataTransferType;import com.volcengine.tos.mode... else if (dataTransferStatus.getType() == DataTransferType.DATA_TRANSFER_RW) { System.out.printf("get object, read %d bytes once, has read %d bytes, total %d bytes.\n", ...
对应的监听类为TTImageUploaderListenerTop。另外还有质量统计类:UploadEventManager。 鉴权方式为STS2. 图片上传最多可以一次上传9张。 快速开始本模块介绍如何使用上传SDK以最快捷的方式进行图片上传。请在完成集成准备后,再进行该步骤。 您可直接通过下述Demo,快速实现图片上传。 图片上传Demo import com.ss.ttuploader.TTImageInfoTop;import com.ss.ttuploader.TTImageUploaderConfig;import com.ss.ttuploader.TTImageUpl...
Thread tosThread = new Thread(new Runnable() { @Override public void run() { try{ CreateMultipartUploadInput create = new CreateMultip... event.UploadEventType;import com.volcengine.tos.model.object.CreateMultipartUploadInput;import com.volcengine.tos.model.object.UploadEvent;import com.volcengine.tos.model.object.UploadEventListener;...
需要实现 tos.DataTransferStatusChange 接口type listener struct {}func (l *listener) DataTransferStatusChange(event *tos.DataTransferStatus) { switch event.Type { case enum.DataTransferStarted: fmt.Println("Data transfer started") case enum.DataTransferRW: // Chunk 模式下 TotalBytes 值为 -1 if event.TotalBytes != -1 { fmt.Printf("Once Read:%d,ConsumerBytes/TotalBytes:...
首先对原生 Spark History Server 原理做个简单的介绍。![picture.image](https://p3-volc-community-sign.byteimg.com/tos-cn-i-tlddhu82om/13f1f0e811294a2da6a4034f2eedb8d4~tplv-tlddhu82om-image.image?=&rk3s=8031ce6d&x-expires=1714839698&x-signature=HZ50oF%2FLUilc6INzHD%2B1ofQxnXw%3D)Spark History 建立在 Spark 事件(Spark Event)体系之上。在 Spark 任务运行期间会产生大量包含运行信息的`SparkListenerEven...