代码初始化

jiangping

2025-06-17 64fa2c33cd645e86d4e2a8c34c7881ea4aa678cf

 server/src/main/java/com/doumee/core/utils/azure/AzureBlobUtil.java

@@ -1,17 +1,29 @@
package com.doumee.core.utils.azure;

import com.alibaba.fastjson.JSONObject;
import com.azure.core.http.rest.Response;
import com.azure.storage.blob.BlobClient;
import com.azure.storage.blob.BlobContainerClient;
import com.azure.storage.blob.BlobServiceClient;
import com.azure.storage.blob.BlobServiceClientBuilder;
import com.azure.storage.blob.models.BlobRequestConditions;
import com.azure.storage.blob.models.BlockBlobItem;
import com.azure.core.http.rest.RestProxy;
import com.azure.identity.DefaultAzureCredentialBuilder;
import com.azure.storage.blob.*;
import com.azure.storage.blob.models.*;
import com.azure.storage.blob.options.BlobParallelUploadOptions;
import com.azure.storage.blob.options.BlobUploadFromFileOptions;
import com.azure.storage.blob.sas.BlobContainerSasPermission;
import com.azure.storage.blob.specialized.BlobInputStream;
import com.azure.storage.common.StorageSharedKeyCredential;
import io.netty.handler.logging.ByteBufFormat;
import io.netty.handler.logging.LogLevel;
import reactor.util.context.ContextView;
import lombok.Data;
import lombok.extern.slf4j.Slf4j;

import javax.servlet.ServletOutputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.UncheckedIOException;
import java.nio.file.Path;
import java.time.OffsetDateTime;

@Data
@Slf4j
@@ -28,55 +40,155 @@

    public AzureBlobUtil(String accountName, String accountKey, String endpoint, String container){
        try {

            this.accountKey = accountKey;
            this.accountName = accountName;
            this.endpoint = endpoint;
            this.container = container;
            this.connectionString = "DefaultEndpointsProtocol=https;AccountName=" + this.accountName + ";AccountKey=" + this.accountKey + ";EndpointSuffix=" + endpoint;
            this.blobServiceClient = new BlobServiceClientBuilder().connectionString(connectionString).buildClient();
            this.blobContainerClient = this.blobServiceClient.getBlobContainerClient(this.container);
//            this.connectionString = "DefaultEndpointsProtocol=https;AccountName=" + this.accountName + ";AccountKey=" + this.accountKey + ";EndpointSuffix=" + endpoint;
//            this.blobServiceClient = new BlobServiceClientBuilder().connectionString(connectionString).buildClient();
//            this.blobServiceClient = new BlobServiceClientBuilder()
//                    .endpoint(endpoint)
//                    .sasToken(accountKey)
//                    .buildClient();
           initClient();
        }catch (Exception e) {
            e.printStackTrace();
            log.error("初始化BLOB客户端异常0=========="+e.getMessage());
        }

    }

    public   void initClient( )   {
        if(this.blobServiceClient!=null){
            log.error("初始化BLOB客户端已完成，无需重复授权==========");
            return;
        }
        try {
            this.blobServiceClient = new BlobServiceClientBuilder().connectionString(connectionString).buildClient();
            this.blobContainerClient = this.blobServiceClient.getBlobContainerClient(this.container);
            StorageSharedKeyCredential credential = new StorageSharedKeyCredential(accountName, accountKey);
            // Azure SDK client builders accept the credential as a parameter
            this.blobServiceClient  = new BlobServiceClientBuilder()
                    .endpoint(endpoint)
                    .credential(credential)
                    .buildClient();
            this.blobContainerClient = this.blobServiceClient.createBlobContainerIfNotExists(this.container);
            this.blobContainerClient.setAccessPolicy(PublicAccessType.CONTAINER, null);
//            this.blobContainerClient = this.blobServiceClient.getBlobContainerClient(this.container);
//            String endpointString = String.format("https://%s.blob.core.windows.net/%s",
//                    accountName, container);
//
//            this.blobContainerClient = new BlobContainerClientBuilder()
//                    .endpoint(endpointString)
//                    .credential(new DefaultAzureCredentialBuilder().build())
//                    .buildClient();
        }catch (Exception e) {
            e.printStackTrace();
            log.error("初始化BLOB客户端异常1=========="+e.getMessage());
        }
    }
    public   void uploadFile(String fileName, InputStream data)   {

    public void downloadBlobToStream(String  blob, ServletOutputStream outputStream) {
        BlobClient blobClient =this.getBlobContainerClient().getBlobClient(blob);
        blobClient.downloadStream(outputStream);
    }
    public BlobInputStream readBlobFromStream(String  blob) {
        BlobClient blobClient =this.getBlobContainerClient().getBlobClient(blob);
        // Opening a blob input stream allows you to read from a blob through a normal
        // stream interface
        try (BlobInputStream blobStream = blobClient.openInputStream()) {
            blobStream.read();
            return blobStream ;
        } catch (IOException e) {
            e.printStackTrace();
        }
        return  null;
    }
    public BlobInputStream readBlobFromStream(BlobClient blobClient) {
        // Opening a blob input stream allows you to read from a blob through a normal
        // stream interface
        try (BlobInputStream blobStream = blobClient.openInputStream()) {
            blobStream.read();
            return blobStream;
        } catch (IOException e) {
            e.printStackTrace();
        }
        return null;
    }
    public   boolean upload(String fileName, InputStream data)   {
        try {
            if(getBlobContainerClient() == null){
                initClient();
            }
            BlobClient client = this.blobContainerClient.getBlobClient(fileName);
            client.upload(data, data.available(), true);
            return true;
        }catch (Exception e) {
            e.printStackTrace();
        }

        return false;
    }
    public  boolean uploadFileWithResponse(String fileName, InputStream inputStream)   {

    public void uploadBlockBlobWithTransferOptions(BlobContainerClient blobContainerClient, Path filePath) {
        String fileName = filePath.getFileName().toString();
        BlobClient blobClient = blobContainerClient.getBlobClient(fileName);

        ParallelTransferOptions parallelTransferOptions = new ParallelTransferOptions()
                .setBlockSizeLong((long) (4 * 1024 * 1024)) // 4 MiB block size
                .setMaxConcurrency(2)
                .setMaxSingleUploadSizeLong((long) 8 * 1024 * 1024); // 8 MiB max size for single request upload

        BlobUploadFromFileOptions options = new BlobUploadFromFileOptions(filePath.toString());
        options.setParallelTransferOptions(parallelTransferOptions);

        try {
            Response<BlockBlobItem> blockBlob = blobClient.uploadFromFileWithResponse(options, null, null);
        } catch (UncheckedIOException ex) {
            System.err.printf("Failed to upload from file: %s%n", ex.getMessage());
        }
    }
    /*public  boolean uploadFileWithResponse(String fileName, InputStream inputStream)   {
        try {
            log.error("BLOB上传开发：........"+fileName);
            if(getBlobContainerClient() == null){
                log.error("BLOB上传开发：........初始化客户端");
                initClient();
            }
            BlobParallelUploadOptions options = new BlobParallelUploadOptions(inputStream, inputStream.available());
            options.setRequestConditions(new BlobRequestConditions().setIfNoneMatch("*"));
            Response<BlockBlobItem> rsp = this.blobContainerClient.getBlobClient(fileName).uploadWithResponse(options, null, null);
            if(rsp.getStatusCode()==201)  {
                log.info("上传成功：........"+fileName);
            if(rsp!=null && rsp.getStatusCode()==201)  {
                log.info("BLOB上传成功：........"+fileName);
                log.error("BLOB上传成功：........"+fileName);
                return true;
            }
            log.error("BLOB上传失败：........"+ JSONObject.toJSONString(rsp));
        }catch (Exception e) {
            e.printStackTrace();
            log.info("上传失败：........"+e.getMessage());
            log.error("BLOB上传失败：........"+e.getMessage());
        }
        return false;
    }*/
    public  boolean uploadFileWithResponseAndSize(String fileName, InputStream inputStream,Integer size)   {
        try {
            log.error("BLOB上传开发：........"+fileName+"===============size:"+size);
            if(getBlobContainerClient() == null){
                log.error("BLOB上传开发：........初始化客户端");
                initClient();
            }
            BlobParallelUploadOptions options = new BlobParallelUploadOptions(inputStream,(size!=null && size>0)?size: inputStream.available());
            options.setRequestConditions(new BlobRequestConditions().setIfNoneMatch("*"));
            Response<BlockBlobItem> rsp = this.blobContainerClient.getBlobClient(fileName).uploadWithResponse(options, null, null);
            if(rsp!=null && rsp.getStatusCode()==201)  {
                log.info("BLOB上传成功：........"+fileName);
                log.error("BLOB上传成功：........"+fileName);
                return true;
            }
            log.error("BLOB上传失败：........"+ JSONObject.toJSONString(rsp));
        }catch (Exception e) {
            e.printStackTrace();
            log.error("BLOB上传失败：........"+e.getMessage());
        }
        return false;
    }

}