cn.lang.oss.handler.OssTencentHandler Maven / Gradle / Ivy
package cn.lang.oss.handler;
import cn.lang.oss.properties.OssTencentProperties;
import com.qcloud.cos.COSClient;
import com.qcloud.cos.ClientConfig;
import com.qcloud.cos.auth.BasicCOSCredentials;
import com.qcloud.cos.auth.COSCredentials;
import com.qcloud.cos.http.HttpProtocol;
import com.qcloud.cos.model.ObjectMetadata;
import com.qcloud.cos.model.PutObjectRequest;
import com.qcloud.cos.model.UploadResult;
import com.qcloud.cos.region.Region;
import com.qcloud.cos.transfer.TransferManager;
import com.qcloud.cos.transfer.TransferManagerConfiguration;
import com.qcloud.cos.transfer.Upload;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.InputStream;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
/**
* ClassName : QiniuOss
* Description : 七牛云
*
* @author : Lang
* date: 2020-03-07 08:54
*/
public class OssTencentHandler extends OssHandler {
private OssTencentProperties ossTencentProperties;
private TransferManager transferManager;
private COSClient cosClient;
private Logger logger = LoggerFactory.getLogger(OssTencentHandler.class);
public OssTencentHandler(OssTencentProperties ossTencentProperties) {
ossPropertiesInit(ossTencentProperties);
this.ossTencentProperties = ossTencentProperties;
this.cosClient = createCOSClient();
this.transferManager = createTransferManager();
}
@Override
public String upload(File targetFile, String resourcesName) {
try {
resourcesName = ossTencentProperties.getBaseDisc() + resourcesName;
Upload upload = transferManager.upload(ossTencentProperties.getBucket(), resourcesName, targetFile);
UploadResult uploadResult = upload.waitForUploadResult();
String url = uploadResult.getKey();
logger.info("腾讯云COS上传成功:{}", url);
return url;
} catch (InterruptedException e) {
logger.error("腾讯云COS上传异常", e);
}
return null;
}
@Override
public String upload(String targetName, String resourcesName) {
File targetFile = new File(targetName);
upload(targetFile, resourcesName);
return upload(targetFile, resourcesName);
}
@Override
public String upload(byte[] data, String resourcesName) {
ByteArrayInputStream arrayInputStream = new ByteArrayInputStream(data);
return upload(arrayInputStream, resourcesName);
}
@Override
public String upload(InputStream inputStream, String resourcesName) {
try {
resourcesName = ossTencentProperties.getBaseDisc() + resourcesName;
ObjectMetadata objectMetadata = new ObjectMetadata();
PutObjectRequest putObjectRequest = new PutObjectRequest(ossTencentProperties.getBucket(), resourcesName, inputStream, objectMetadata);
Upload upload = transferManager.upload(putObjectRequest);
UploadResult uploadResult = upload.waitForUploadResult();
String url = uploadResult.getKey();
logger.info("腾讯云COS上传成功:{}", url);
return url;
} catch (InterruptedException e) {
logger.error("腾讯云COS上传异常", e);
}
return null;
}
@Override
public String getUrl(String resourcesName) {
return cosClient.getObjectUrl(ossTencentProperties.getBucket(), resourcesName).toString();
}
@Override
public Oss setBucket(String bucket) {
ossTencentProperties.setBucket(bucket);
this.cosClient = createCOSClient();
this.transferManager = createTransferManager();
return this;
}
/**
* 创建 TransferManager 实例,这个实例用来后续调用高级接口
*
* @return TransferManager
*/
public TransferManager createTransferManager() {
// 创建一个 COSClient 实例,这是访问 COS 服务的基础实例。
// 详细代码参见本页: 简单操作 -> 创建 COSClient
COSClient cosClient = createCOSClient();
// 自定义线程池大小,建议在客户端与 COS 网络充足(例如使用腾讯云的 CVM,同地域上传 COS)的情况下,设置成16或32即可,可较充分的利用网络资源
// 对于使用公网传输且网络带宽质量不高的情况,建议减小该值,避免因网速过慢,造成请求超时。
ExecutorService threadPool = Executors.newFixedThreadPool(32);
// 传入一个 threadpool, 若不传入线程池,默认 TransferManager 中会生成一个单线程的线程池。
TransferManager transferManager = new TransferManager(cosClient, threadPool);
// 设置高级接口的配置项
// 分块上传阈值和分块大小分别为 5MB 和 1MB
TransferManagerConfiguration transferManagerConfiguration = new TransferManagerConfiguration();
transferManagerConfiguration.setMultipartUploadThreshold(5 * 1024 * 1024);
transferManagerConfiguration.setMinimumUploadPartSize(1024 * 1024);
transferManager.setConfiguration(transferManagerConfiguration);
return transferManager;
}
public COSClient createCOSClient() {
// 1 初始化用户身份信息(secretId, secretKey)。
// SECRETID和SECRETKEY请登录访问管理控制台 https://console.cloud.tencent.com/cam/capi 进行查看和管理
String secretId = ossTencentProperties.getSecretId();
String secretKey = ossTencentProperties.getSecretKey();
COSCredentials cred = new BasicCOSCredentials(secretId, secretKey);
// 2 设置 bucket 的地域, COS 地域的简称请参照 https://cloud.tencent.com/document/product/436/6224
// clientConfig 中包含了设置 region, https(默认 http), 超时, 代理等 set 方法, 使用可参见源码或者常见问题 Java SDK 部分。
ClientConfig clientConfig = new ClientConfig();
clientConfig.setRegion(new Region(ossTencentProperties.getRegion() != null ? ossTencentProperties.getRegion() : "ap-shanghai"));
// 这里建议设置使用 https 协议
// 从 5.6.54 版本开始,默认使用了 https
clientConfig.setHttpProtocol(HttpProtocol.https);
// 3 生成 cos 客户端。
return new COSClient(cred, clientConfig);
}
public void shutdownTransferManager() {
// 指定参数为 true, 则同时会关闭 transferManager 内部的 COSClient 实例。
// 指定参数为 false, 则不会关闭 transferManager 内部的 COSClient 实例。
transferManager.shutdownNow(true);
}
}
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