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。...
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-...
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...
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....
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...
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;...
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....
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...
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 ...
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 ...
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){ }/*...
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....
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 ...
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...
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/...
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...
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....
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 ...
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;...
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 ...
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 '...
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 '...
常见报错
java.nio.channels.CancelledKeyException:null 表示在HTTP2协议下后端服务器主动断开了连接，此时您需要排查服务端是否有问题。java.util.concurrent.TimeoutException:null 连接阶段超时，表示请求在与远端（被压测端）建立TCP连接时出现...
一型一密动态注册（MQTT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 org.eclipse....
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