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Java High Level REST Client

Java High Level REST Client is a high-level REST client provided by Elasticsearch and supports APIs that are easier to use.LindormSearch is compatible with the features of Elasticsearch 7.10 and earlier version.To perform ...

Use an SDK to collect metrics

Simple Log Service allows you to collect metrics by using an SDK.This topic provides examples on how to use Simple Log Service SDKs for Java,Go,and Python to collect metrics.Note The metrics that you want to collect must ...

配置Gremlin请求超时时间

import java.util.Map;import java.util.HashMap;import java.io.File;public class Test { public static void main(String[]args){ try { if(args.length!1){ System.out.println("gdb-remote.yaml path needed");return;} String yaml=...

Commit推送Demo

import java.util.Map;import java.util.Random;public class testCommitSearch { private static String appName="替换为opensearch应用名;private static String tableName="替换opensearch应用表名;private static String host="替换...

文字提取

DashScope Python SDK 最低版本为1.22.2,Java SDK 最低版本为2.21.8。DashScope SDK 优势:支持所有高级特性,如图像旋转矫正和内置 OCR 任务。功能更完整,调用方式更简洁。适用场景:需要使用完整功能的项目。OpenAI 兼容 SDK 优势:...

Demo code for committing data

import java.util.Map;import java.util.Random;public class testCommitSearch { private static String appName="Name of the OpenSearch application for which you want to commit data;private static String tableName="Name of the ...

Develop a Flink Java job

operations,and operators.It is well-suited for applications with complex business logic and data processing needs.This article explains how to develop a Flink job in Java and run it with Realtime Compute for Apache Flink....

Qwen-OCR 文字提取模型

本文介绍通过 OpenAI 兼容接口 或 DashScope API 调用通义千问OCR 模型的输入与输出参数。...若通过OpenAI SDK进行调用,需要 安装SDK。请求体 非流式输出 Python from openai import OpenAI import os PROMPT_TICKET_EXTRACTION="""请提取...

使用预签名URL上传文件(Harmony SDK)

import java.util.*;public class SignUrlUpload { public static void main(String[]args)throws Throwable { CloseableHttpClient httpClient=null;CloseableHttpResponse response=null;将 signedUrl 替换为授权URL。URL signedUrl=new ...

使用预签名URL上传(Java SDK V1)

您可以使用OSS Java SDK生成预签名URL,以允许他人通过该URL上传文件。在生成预签名URL时,可以自定义其过期时间以限制访问持续时长。在预签名URL有效期内,该URL可被多次访问。如果多次执行上传操作,会有文件覆盖的风险。超出有效期后,...

签名机制

import java.util.Map;import java.util.UUID;import java.util.stream.Collectors;import javax.crypto.Mac;import javax.crypto.SecretKey;import javax.crypto.spec.SecretKeySpec;public class Demo { private static String ...

CDC问题

AUTO_POSITION=1 报错:The"before"field of UPDATE/DELETE message is null 报错:Caused by:java.lang.IllegalArgumentException:Can't find any matched tables,please check your configured database-name:xxx and table-name:xxxx 报...

Configure HTTP-to-Dubbo conversion

java.lang.String java.lang.Long java.lang.Double java.lang.Boolean java.util.List java.util.Map Custom types,such as org.apache.dubbo.samples.basic.api.DubboTest Important Parameters of the java.util.List,java.util.Map,or ...

DUBBO参考示例

java.util.Map {"booleanValue":true,"helloSubValue":{"booleanValue":false,"intValue":2,"stringValue":"subbean"},"intValue":1,"stringValue":"bean"} String helloList(List helloList);java.util.List 1 String helloString(String ...

DUBBO参考示例

java.util.Map {"booleanValue":true,"helloSubValue":{"booleanValue":false,"intValue":2,"stringValue":"subbean"},"intValue":1,"stringValue":"bean"} String helloList(List helloList);java.util.List 1 String helloString(String ...

Java接入指南

import java.util.Map;public class HttpsApiClient extends ApacheHttpClient { static HttpsApiClient instance = new HttpsApiClient();public void init(HttpClientBuilderParams httpClientBuilderParams){ httpClientBuilderParams....

接入方式

本文介绍Linkedmall分销消息在多种SDK下的接入方式 JAVA SDK 环境准备 安装1.8或以上版本JDK。具体操作。请参见 安装JDK。安装2.5或以上版本Maven。具体操作,请参见 安装Maven。安装编译工具。安装依赖库 在pom.xml中添加如下依赖 ...

泛化调用

阿里云SDK支持一种通用的方式调用OpenAPI,此方式被...场景三:设置body参数,reqBodyType的值为formData/java.util.Map String,Object formData=new java.util.HashMap();formData.put("param1","value1");formData.put("param2","value2");...

使用SD生图服务

import java.util.Map;public class Demo { public static void main(String[]args)throws Exception { String endpoint="openai.edu-aliyun.com";HttpClientBuilderParams httpsParam=new HttpClientBuilderParams();httpsParam.setHost...

压测Dubbo服务

["java.util.Map","java.util.Map"][{"booleanValue":true,"helloSubValue":{"booleanValue":false,"intValue":2,"stringValue":"subbean"},"intValue":1,"stringValue":"bean"},{"booleanValue":true,"helloSubValue":{"booleanValue":...

数据推送 Demo

本文将介绍通过向量检索版Java SDK客户端将数据实时同步到向量检索版的实例中,支持的更新操作有:add、delete。add 操作示例 package com.aliyun.ha3engine;import com.aliyun.ha3engine.Client;import com.aliyun.ha3engine.models.*;...

导入数据模型

属性名不能description } 网关 SDK 生成支持的数据类型 boolean,double,float,int,long,short java.lang.Boolean java.lang.Double java.lang.Float java.lang.Integer java.lang.Long java.lang.Short java.lang.String java.util.List,但...

数据推送 Demo

本文将介绍通过召回引擎版Java SDK客户端将数据实时同步到召回引擎版的实例中,支持的更新操作有:add、update、delete。add 操作示例 import com.aliyun.ha3engine.Client;import com.aliyun.ha3engine.models.*;import ...

压测Dubbo服务

["java.util.Map","java.util.Map"][{"booleanValue":true,"helloSubValue":{"booleanValue":false,"intValue":2,"stringValue":"subbean"},"intValue":1,"stringValue":"bean"},{"booleanValue":true,"helloSubValue":{"booleanValue":...

业务接口定义规范

属性名不能为 description } 支持的数据类型 boolean,char,double,float,int,long,short java.lang.Boolean java.lang.Character java.lang.Double java.lang.Float java.lang.Integer java.lang.Long java.lang.Short java.lang.String ...

文档搜索 Demo

import java.util.Map;import com.aliyun.ha3engine.Client;import com.aliyun.ha3engine.models.*;import com.aliyun.tea.TeaException;author alibaba*/public class SearchDoc { public static void main(String[]args)throws Exception...

Handlers

You can use Java handlers to respond to received events and execute corresponding business logic.This topic describes concepts and features of Java handlers and provides examples.Note If you want to use ...

文档搜索 Demo

import java.util.Map;import com.aliyun.ha3engine.Client;import com.aliyun.ha3engine.models.*;import com.aliyun.tea.TeaException;author alibaba*/public class SearchDoc { public static void main(String[]args)throws Exception...

自动化回归Dubbo服务的测试用例

["java.util.Map","java.util.Map"][{"booleanValue":true,"helloSubValue":{"booleanValue":false,"intValue":2,"stringValue":"subbean"},"intValue":1,"stringValue":"bean"},{"booleanValue":true,"helloSubValue":{"booleanValue":...

获取Doc

接口定义 Java/class DashVectorCollection/同步接口 public Response Map String,Doc fetch(FetchDocRequest fetchDocRequest);异步接口 public ListenableFuture Response Map String,Doc fetchAsync(FetchDocRequest fetchDocRequest);...

ABTest SDK for Java

This topic describes how to use ABTest SDK for Java to allocate experiment traffic and retrieve parameter configurations about experiments.Prerequisites Environment variables are configured in the runtime environment.For ...
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