Alibaba Blink实时模式资源自定义
在java NIO（New Input/Output）类，引入了一种基于通道（Channel）与缓冲区（Buffer）的I/O方式，direct_memory可以使用Native函数库直接分配堆外内存，然后同一个存储在Java堆中的DirectByteBuffer对象作为这块内存的引用进行操作。...
Alibaba Blink实时模式资源自定义
在java NIO（New Input/Output）类，引入了一种基于通道（Channel）与缓冲区（Buffer）的I/O方式，direct_memory可以使用Native函数库直接分配堆外内存，然后同一个存储在Java堆中的DirectByteBuffer对象作为这块内存的引用进行操作。...
前言
示例文件 示例内容 BaseTestCase.java 初始化 OSSBucketTest.java 创建存储空间、获取存储空间的访问权限、获取存储空间信息、删除存储空间、列举存储空间 生命周期、防盗链、日志转存 OSSPutObjectTest.java 简单上传、追加上传、上传回调...
前言
BucketReplicationSample.java 数据复制 BucketTransferAccelerationSample.java 传输加速 CreateFolderSample.java 简单上传 PostObjectSample.java 表单上传 说明 PostObject 的实现不依赖Java SDK。AppendObjectSample.java 追加上传 ...
Tunnel SDK示例汇总引导
Java示例 简单上传示例 简单下载示例 多线程上传示例 多线程下载示例 BufferedWriter上传示例 BufferedWriter多线程上传示例 复杂数据类型上传下载示例 除上述典型场景的示例外，更多其他应用场景的示例可查看开源 Java SDK文档。...
快速开始
import java.nio.file.Files;import java.nio.file.Path;import java.nio.file.Paths;import java.util.Map;import com.alibaba.dashscope.aigc.imagesynthesis.ImageSynthesis;import ...
快速开始
import java.nio.file.Files;import java.nio.file.Path;import java.nio.file.Paths;import java.util.Map;import com.alibaba.dashscope.aigc.imagesynthesis.ImageSynthesis;import ...
Schema Registry管理
import java.nio.file.Files;import java.nio.file.Paths;import java.io.FileInputStream;import java.io.InputStream;public class ProducerExample { private static final String TOPIC="transactions;private static final Properties...
非结构化文档推送Demo
import java.nio.file.Files;import java.nio.file.Path;import java.nio.file.Paths;import java.util.Base64;import java.util.HashMap;import java.util.Map;import com.alibaba.fastjson.JSONArray;import ...
分析视图简介
该视图列出了应用目前使用的所有 java.nio.DirectByteBuffer 对象以及对应的堆外内存信息,用于排查由于堆外内存导致的物理内存消耗过多的问题。注意堆外内存并不完全等价于DirectBuffer对象，由于DirectBuffer持有UNSAFE分配的堆外内存，它...
步骤三：调用SDK收发消息
import java.nio.charset.StandardCharsets;import java.util.HashMap;import java.util.UUID;import java.util.concurrent.TimeoutException;public class ProducerTest { public static void main(String[]args)throws IOException,...
快速开始
import java.nio.ByteBuffer;import javax.sound.sampled.AudioFormat;import javax.sound.sampled.AudioSystem;import javax.sound.sampled.TargetDataLine;public class Main { public static void main(String[]args){/创建一个Flowable...
快速开始
import java.nio.ByteBuffer;import javax.sound.sampled.AudioFormat;import javax.sound.sampled.AudioSystem;import javax.sound.sampled.TargetDataLine;public class Main { public static void main(String[]args){/创建一个Flowable...
基于Java ORM框架MyBatis的应用开发
import java.nio.charset.StandardCharsets;import java.sql.Date;import java.sql.Timestamp;public class User { private int userId;private String userName;private double height;private long score;private Timestamp createTime;...
快速开始
import java.nio.ByteBuffer;public class Main { public static void SyncAudioDataToFile(){ SpeechSynthesizer synthesizer=new SpeechSynthesizer();SpeechSynthesisParam param=SpeechSynthesisParam.builder().apiKey("your-...
快速开始
import java.nio.ByteBuffer;public class Main { public static void SyncAudioDataToFile(){ SpeechSynthesizer synthesizer=new SpeechSynthesizer();SpeechSynthesisParam param=SpeechSynthesisParam.builder().apiKey("your-...
Headers Exchange绑定
import java.nio.charset.StandardCharsets;import java.security.InvalidKeyException;import java.security.NoSuchAlgorithmException;import java.util.HashMap;import java.util.Map;import java.util.UUID;import java.util....
下拉提示Demo
import java.nio.charset.Charset;public class SuggestDemo { static private final String host="填入下拉提示关联应用所在区域的host;OpenSearch openSearch;OpenSearchClient openSearchClient;static private final byte hits=8;最大...
校验JwtToken
import java.nio.charset.StandardCharsets;import java.util.Base64;public class IDaaSAuthSample {/*使用AK&SK初始化账号Client*@param accessKeyId*@param accessKeySecret*@return Client*@throws Exception*/public static ...
【产品变更】原RDS触发器下线通知
import java.nio.charset.StandardCharsets;public class App implements StreamRequestHandler {@Override public void handleRequest(InputStream inputStream,OutputStream outputStream,Context context)throws IOException {/从input...
Java 应用接入账户同步示例
import java.nio.charset.StandardCharsets;import java.util.concurrent.ConcurrentHashMap;import java.util.concurrent.ConcurrentMap;public class JwtUtil { private final static ConcurrentMap,JsonWebKeySet>IDAAS_SIGN_JWK_SET_...
Java SDK
bind to the packaging phase-><goals><goal>single</goal></goals></execution></executions></plugin></plugins></build></project>Java SDK语音合成报错，提示java.nio.channels.ClosedChannelException at io.netty.channel....
MapReduce常见问题
FAILED:ODPS-0123131:User defined function exception-Traceback:java.nio.BufferOverflowException at java.nio.DirectByteBuffer.put(Unknown Source)at com.aliyun.odps.udf.impl.batch.TextBinary.put(TextBinary.java:35)产生原因 ...
智能合约Java开发指南
import static java.nio.charset.StandardCharsets.UTF_8;一个管理资产的简单链码*/public class SimpleAssetDemo extends ChaincodeBase {/*在链码实例化期时调用Init初始化数据*/Override public Response init(ChaincodeStub stub){ }/*...
获取应用授权Token
import java.nio.charset.StandardCharsets;import java.util.Base64;public class IDaaSAuthSample {/*使用AK&SK初始化账号Client*@param accessKeyId*@param accessKeySecret*@return Client*@throws Exception*/public static ...
查询分析Demo
import java.nio.charset.Charset;import java.util.ArrayList;import java.util.List;public class testQueryProcessor { private static String appName="替换为opensearch应用名;private static String host="替换应用的API访问地址;...
召回引擎版召回结果解析
import java.nio.ByteBuffer;import java.util.*;public class DataFormatService {/*召回引擎版client，暂时支持查询操作*/private Client client;Before public void clientInit()throws Exception {/*初始化召回引擎版client*/Config ...
向量检索版召回结果解析
import java.nio.ByteBuffer;import java.util.*;public class DataFormatService {/*向量检索版client，暂时支持查询操作*/private Client client;Before public void clientInit()throws Exception {/*初始化向量检索版client*/Config ...
请求处理程序（Handler）
import java.nio.charset.StandardCharsets;import java.util.HashMap;import java.util.Map;import com.aliyun.fc.runtime.Context;import com.aliyun.fc.runtime.PojoRequestHandler;HTTP Trigger demo */public class App implements ...
签名机制
import java.nio.charset.StandardCharsets;import java.nio.file.Files;import java.nio.file.Path;import java.nio.file.Paths;import java.time.Instant;import java.time.temporal.ChronoField;import java.util.Arrays;import java....
使用SDK执行HTTP函数
import java.nio.charset.StandardCharsets;public class Main { public static void main(String[]args)throws Exception {/*阿里云账号AccessKey拥有所有API的访问权限，建议您使用RAM用户进行API访问或日常运维。建议不要把AccessKey ID...
开源SDK接入（跨云账号授权）
import java.nio.charset.StandardCharsets;import java.util.HashMap;import java.util.UUID;import java.util.concurrent.ExecutionException;import java.util.concurrent.TimeoutException;public class ProducerTest {/推荐将AK/SK/...
一型一密动态注册（HTTPS通道）
import java.nio.charset.StandardCharsets;import java.util.Random;import java.util.Set;import java.util.SortedMap;import java.util.TreeMap;import javax.crypto.Mac;import javax.crypto.spec.SecretKeySpec;import javax....
文件Base64处理
import java.nio.file.Files;import java.nio.file.Paths;import java.util.Base64;public class Main { public static String encryptToBase64(String filePath){ if(filePath=null){ return null;} try { byte[]b=Files.readAllBytes...
计算巢SaaS SPI接口规范
安全检验令牌生成示例如下：import java.nio.charset.StandardCharsets;import java.security.InvalidKeyException;import java.security.NoSuchAlgorithmException;import java.util.ArrayList;import java.util.HashMap;import java.util...
API详情
import java.nio.file.Files;import java.nio.file.Path;import java.nio.file.Paths;import java.util.Map;import com.alibaba.dashscope.aigc.imagesynthesis.ImageSynthesis;import ...
API详情
import java.nio.file.Files;import java.nio.file.Path;import java.nio.file.Paths;import java.util.Map;import com.alibaba.dashscope.aigc.imagesynthesis.ImageSynthesis;import ...
Java SDK
import java.nio.ByteBuffer;此示例演示了：*流入实时语音合成API调用。public class FlowingSpeechSynthesizerDemo { private static final Logger logger=LoggerFactory.getLogger(FlowingSpeechSynthesizerDemo.class);private static ...
HTTP客户端接入示例
import java.nio.charset.StandardCharsets;import java.util.Set;import java.util.SortedMap;import java.util.TreeMap;import javax.crypto.Mac;import javax.crypto.spec.SecretKeySpec;import javax.net.ssl.HttpsURLConnection;...
常见报错
Connection to xxx not allowed.This Partition is not known in the cluster view.io.lettuce.core.RedisConnectionException:Unable to connect xxx java.nio.channels.UnresolvedAddressException ERR Unknown sentinel subcommand '...
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