Java CloudFileClient类代码示例

import com.microsoft.azure.storage.file.CloudFileClient; //导入依赖的package包/类
public AzureNotebookRepo(ZeppelinConfiguration conf)
    throws URISyntaxException, InvalidKeyException, StorageException {
  this.conf = conf;
  user = conf.getString(ZeppelinConfiguration.ConfVars.ZEPPELIN_NOTEBOOK_AZURE_USER);
  shareName = conf.getString(ZeppelinConfiguration.ConfVars.ZEPPELIN_NOTEBOOK_AZURE_SHARE);

  CloudStorageAccount account = CloudStorageAccount.parse(
      conf.getString(ZeppelinConfiguration.ConfVars.ZEPPELIN_NOTEBOOK_AZURE_CONNECTION_STRING));
  CloudFileClient client = account.createCloudFileClient();
  CloudFileShare share = client.getShareReference(shareName);
  share.createIfNotExists();

  CloudFileDirectory userDir = StringUtils.isBlank(user) ?
      share.getRootDirectoryReference() :
      share.getRootDirectoryReference().getDirectoryReference(user);
  userDir.createIfNotExists();

  rootDir = userDir.getDirectoryReference("notebook");
  rootDir.createIfNotExists();
}
 

import com.microsoft.azure.storage.file.CloudFileClient; //导入依赖的package包/类
public static CloudFileClient createCloudFileClient(SharedAccessAccountPolicy policy, boolean useHttps)
        throws StorageException, InvalidKeyException, URISyntaxException {

    CloudStorageAccount sasAccount = getAccount();
    final String token = sasAccount.generateSharedAccessSignature(policy);
    final StorageCredentials creds =
            new StorageCredentialsSharedAccessSignature(token);
    
    final URI fileUri = new URI(useHttps ? "https" : "http", sasAccount.getFileEndpoint().getAuthority(), 
    		sasAccount.getFileEndpoint().getPath(), sasAccount.getFileEndpoint().getQuery(), null);
    
    sasAccount = new CloudStorageAccount(
            creds, sasAccount.getBlobEndpoint(), sasAccount.getQueueEndpoint(), sasAccount.getTableEndpoint(),
            fileUri);
    return sasAccount.createCloudFileClient();
}
 

import com.microsoft.azure.storage.file.CloudFileClient; //导入依赖的package包/类
private void callUploadServiceProps(
        ServiceClient client, ServiceProperties props, FileServiceProperties fileProps)
        throws StorageException, InterruptedException {

    if (client.getClass().equals(CloudBlobClient.class)) {
        ((CloudBlobClient) client).uploadServiceProperties(props);
    }
    else if (client.getClass().equals(CloudTableClient.class)) {
        ((CloudTableClient) client).uploadServiceProperties(props);
    }
    else if (client.getClass().equals(CloudQueueClient.class)) {
        ((CloudQueueClient) client).uploadServiceProperties(props);
    }
    else if (client.getClass().equals(CloudFileClient.class)) {
        ((CloudFileClient) client).uploadServiceProperties(fileProps);
    }
    else {
        fail();
    }

    Thread.sleep(30000);
}
 

import com.microsoft.azure.storage.file.CloudFileClient; //导入依赖的package包/类
/**
 * Takes a CorsRule and tries to upload it. Then tries to download it and compares it to the initial CorsRule.
 */
private void testCorsRules(CorsRule rule, ServiceClient client, ServiceProperties properties,
        FileServiceProperties fileServiceProperties) throws StorageException, InterruptedException {
    CorsProperties cors = (fileServiceProperties == null) ? properties.getCors() : fileServiceProperties.getCors();
    cors.getCorsRules().clear();
    cors.getCorsRules().add(rule);

    if (fileServiceProperties == null) {
        callUploadServiceProps(client, properties, null);
        assertServicePropertiesAreEqual(properties, callDownloadServiceProperties(client));
    } else {
        CloudFileClient fileClient = ((CloudFileClient) client);
        fileClient.uploadServiceProperties(fileServiceProperties);
        Thread.sleep(30000);
        assertFileServicePropertiesAreEqual(fileServiceProperties, fileClient.downloadServiceProperties());
    }
}
 

import com.microsoft.azure.storage.file.CloudFileClient; //导入依赖的package包/类
@Test
public void testCloudStorageAccountClientUriVerify() throws URISyntaxException, StorageException {
    StorageCredentialsAccountAndKey cred = new StorageCredentialsAccountAndKey(ACCOUNT_NAME, ACCOUNT_KEY);
    CloudStorageAccount cloudStorageAccount = new CloudStorageAccount(cred, true);

    CloudBlobClient blobClient = cloudStorageAccount.createCloudBlobClient();
    CloudBlobContainer container = blobClient.getContainerReference("container1");
    assertEquals(cloudStorageAccount.getBlobEndpoint().toString() + "/container1", container.getUri().toString());

    CloudQueueClient queueClient = cloudStorageAccount.createCloudQueueClient();
    CloudQueue queue = queueClient.getQueueReference("queue1");
    assertEquals(cloudStorageAccount.getQueueEndpoint().toString() + "/queue1", queue.getUri().toString());

    CloudTableClient tableClient = cloudStorageAccount.createCloudTableClient();
    CloudTable table = tableClient.getTableReference("table1");
    assertEquals(cloudStorageAccount.getTableEndpoint().toString() + "/table1", table.getUri().toString());

    CloudFileClient fileClient = cloudStorageAccount.createCloudFileClient();
    CloudFileShare share = fileClient.getShareReference("share1");
    assertEquals(cloudStorageAccount.getFileEndpoint().toString() + "/share1", share.getUri().toString());
}
 

import com.microsoft.azure.storage.file.CloudFileClient; //导入依赖的package包/类
/**
 * Creates a new File service client.
 * 
 * @return A {@link CloudFileClient} that represents the cloud File client.
 * 
 */
public CloudFileClient createCloudFileClient() {
    if (this.getFileStorageUri() == null) {
        throw new IllegalArgumentException(SR.FILE_ENDPOINT_NOT_CONFIGURED);
    }

    if (this.credentials == null) {
        throw new IllegalArgumentException(SR.MISSING_CREDENTIALS);
    }

    if (!StorageCredentialsHelper.canCredentialsGenerateClient(this.credentials)) {
        
        throw new IllegalArgumentException(SR.CREDENTIALS_CANNOT_SIGN_REQUEST);
    }
    
    return new CloudFileClient(this.getFileStorageUri(), this.getCredentials());
}
 

import com.microsoft.azure.storage.file.CloudFileClient; //导入依赖的package包/类
private void callUploadServiceProps(
        ServiceClient client, ServiceProperties props, FileServiceProperties fileProps)
        throws StorageException, InterruptedException {

    if (client.getClass().equals(CloudBlobClient.class)) {
        ((CloudBlobClient) client).uploadServiceProperties(props);
    }
    else if (client.getClass().equals(CloudTableClient.class)) {
        ((CloudTableClient) client).uploadServiceProperties(props);
    }
    else if (client.getClass().equals(CloudQueueClient.class)) {
        ((CloudQueueClient) client).uploadServiceProperties(props);
    }
    else if (client.getClass().equals(CloudFileClient.class)) {
        ((CloudFileClient) client).uploadServiceProperties(fileProps);
    }
    else {
        fail();
    }
    
    // It may take up to 30 seconds for the settings to take effect, but the new properties are immediately
    // visible when querying service properties.
}
 

import com.microsoft.azure.storage.file.CloudFileClient; //导入依赖的package包/类
/**
 * Takes a CorsRule and tries to upload it. Then tries to download it and compares it to the initial CorsRule.
 */
private void testCorsRules(CorsRule rule, ServiceClient client, ServiceProperties properties,
        FileServiceProperties fileServiceProperties) throws StorageException, InterruptedException {
    CorsProperties cors = (fileServiceProperties == null) ? properties.getCors() : fileServiceProperties.getCors();
    cors.getCorsRules().clear();
    cors.getCorsRules().add(rule);

    if (fileServiceProperties == null) {
        callUploadServiceProps(client, properties, null);
        assertServicePropertiesAreEqual(properties, callDownloadServiceProperties(client));
    } else {
        CloudFileClient fileClient = ((CloudFileClient) client);
        fileClient.uploadServiceProperties(fileServiceProperties);
        assertFileServicePropertiesAreEqual(fileServiceProperties, fileClient.downloadServiceProperties());
    }
}
 

import com.microsoft.azure.storage.file.CloudFileClient; //导入依赖的package包/类
private Observable<Triple<String, String, String>> createFileShareAsync(final StorageAccount storageAccount) {
    return storageAccount.getKeysAsync()
        .map(new Func1<List<StorageAccountKey>, String>() {
            @Override
            public String call(List<StorageAccountKey> storageAccountKeys) {
                return storageAccountKeys.get(0).value();
            }
        })
    .flatMap(new Func1<String, Observable<Triple<String, String, String>>>() {
        CloudFileClient cloudFileClient;
        @Override
        public Observable<Triple<String, String, String>> call(final String storageAccountKey) {
            try {
                cloudFileClient = CloudStorageAccount.parse(String.format("DefaultEndpointsProtocol=https;AccountName=%s;AccountKey=%s;EndpointSuffix=core.windows.net",
                    storageAccount.name(),
                    storageAccountKey))
                    .createCloudFileClient();
            } catch (URISyntaxException syntaxException) {
                throw Exceptions.propagate(syntaxException);
            } catch (InvalidKeyException keyException) {
                throw Exceptions.propagate(keyException);
            }
            return Observable.from(newFileShares.entrySet())
                .flatMap(new Func1<Map.Entry<String, String>, Observable<Triple<String, String, String>>>() {
                    @Override
                    public Observable<Triple<String, String, String>> call(Map.Entry<String, String> fileShareEntry) {
                        return createSingleFileShareAsync(cloudFileClient, fileShareEntry.getKey(), fileShareEntry.getValue(), storageAccountKey);
                    }
                });
        }
    });
}
 

import com.microsoft.azure.storage.file.CloudFileClient; //导入依赖的package包/类
private Observable<Triple<String, String, String>> createSingleFileShareAsync(final CloudFileClient client, final String volumeName, final String fileShareName, final String storageAccountKey) {
    return Observable.fromCallable(new Callable<Triple<String, String, String>>() {
        @Override
        public Triple<String, String, String> call() throws Exception {
            CloudFileShare cloudFileShare = client.getShareReference(fileShareName);
            cloudFileShare.createIfNotExists();

            return Triple.of(volumeName, fileShareName, storageAccountKey);
        }
    });
}
 

import com.microsoft.azure.storage.file.CloudFileClient; //导入依赖的package包/类
/**
 * Creates a new File service client.
 * 
 * @return A {@link CloudFileClient} that represents the cloud File client.
 * 
 */
public CloudFileClient createCloudFileClient() {
    if (this.getFileStorageUri() == null) {
        throw new IllegalArgumentException(SR.FILE_ENDPOINT_NOT_CONFIGURED);
    }

    if (this.credentials == null) {
        throw new IllegalArgumentException(SR.MISSING_CREDENTIALS);
    }

    if (!StorageCredentialsHelper.canCredentialsSignRequest(this.credentials)) {
        throw new IllegalArgumentException(SR.CREDENTIALS_CANNOT_SIGN_REQUEST);
    }
    return new CloudFileClient(this.getFileStorageUri(), this.getCredentials());
}
 

import com.microsoft.azure.storage.file.CloudFileClient; //导入依赖的package包/类
@Test
@Category({ DevFabricTests.class, DevStoreTests.class, SecondaryTests.class })
public void testFileMaximumExecutionTime() throws URISyntaxException, StorageException {
    OperationContext opContext = new OperationContext();
    setDelay(opContext, 2500);
    
    opContext.getResponseReceivedEventHandler().addListener(new StorageEvent<ResponseReceivedEvent>() {

        @Override
        public void eventOccurred(ResponseReceivedEvent eventArg) {
            // Set status code to 500 to force a retry
            eventArg.getRequestResult().setStatusCode(500);
        }
    });

    // set the maximum execution time
    FileRequestOptions options = new FileRequestOptions();
    options.setMaximumExecutionTimeInMs(2000);
    options.setTimeoutIntervalInMs(1000);

    CloudFileClient fileClient = TestHelper.createCloudFileClient();
    CloudFileShare share = fileClient.getShareReference(generateRandomName("share"));

    try {
        // 1. download attributes will fail as the share does not exist
        // 2. the executor will attempt to retry as we set the status code to 500
        // 3. maximum execution time should prevent the retry from being made
        share.downloadAttributes(null, options, opContext);
        fail("Maximum execution time was reached but request did not fail.");
    }
    catch (StorageException e) {
        assertEquals(SR.MAXIMUM_EXECUTION_TIMEOUT_EXCEPTION, e.getMessage());
    }
}
 

import com.microsoft.azure.storage.file.CloudFileClient; //导入依赖的package包/类
@Test
public void testCloudStorageAccountClientMethods() throws URISyntaxException {
    StorageCredentialsAccountAndKey cred = new StorageCredentialsAccountAndKey(ACCOUNT_NAME, ACCOUNT_KEY);

    CloudStorageAccount account = new CloudStorageAccount(cred, false);
    CloudBlobClient blob = account.createCloudBlobClient();
    CloudQueueClient queue = account.createCloudQueueClient();
    CloudTableClient table = account.createCloudTableClient();
    CloudFileClient file = account.createCloudFileClient();

    // check endpoints
    assertEquals("Blob endpoint doesn't match account", account.getBlobEndpoint(), blob.getEndpoint());
    assertEquals("Queue endpoint doesn't match account", account.getQueueEndpoint(), queue.getEndpoint());
    assertEquals("Table endpoint doesn't match account", account.getTableEndpoint(), table.getEndpoint());
    assertEquals("File endpoint doesn't match account", account.getFileEndpoint(), file.getEndpoint());

    // check storage uris
    assertEquals("Blob endpoint doesn't match account", account.getBlobStorageUri(), blob.getStorageUri());
    assertEquals("Queue endpoint doesn't match account", account.getQueueStorageUri(), queue.getStorageUri());
    assertEquals("Table endpoint doesn't match account", account.getTableStorageUri(), table.getStorageUri());
    assertEquals("File endpoint doesn't match account", account.getFileStorageUri(), file.getStorageUri());

    // check creds
    assertEquals("Blob creds don't match account", account.getCredentials(), blob.getCredentials());
    assertEquals("Queue creds don't match account", account.getCredentials(), queue.getCredentials());
    assertEquals("Table creds don't match account", account.getCredentials(), table.getCredentials());
    assertEquals("File creds don't match account", account.getCredentials(), file.getCredentials());
}
 

import com.microsoft.azure.storage.file.CloudFileClient; //导入依赖的package包/类
public static CloudFileClient createCloudFileClient(SharedAccessAccountPolicy policy, boolean useHttps)
        throws StorageException, InvalidKeyException, URISyntaxException {

    CloudStorageAccount sasAccount = getAccount();
    final String token = sasAccount.generateSharedAccessSignature(policy);
    final StorageCredentials creds =
            new StorageCredentialsSharedAccessSignature(token);
    
    sasAccount = new CloudStorageAccount(
            creds, sasAccount.getBlobEndpoint(), sasAccount.getQueueEndpoint(), sasAccount.getTableEndpoint(),
            TestHelper.securePortUri(sasAccount.getFileEndpoint(), useHttps, 'f'));
    return sasAccount.createCloudFileClient();
}
 

import com.microsoft.azure.storage.file.CloudFileClient; //导入依赖的package包/类
@RequestMapping(value = "/file", method = RequestMethod.GET)
public String process(HttpServletResponse response) {
	LOG.info("FileRestController process start...");
	StringBuffer result = new StringBuffer();

	try {
		result.append("Connecting to storage account..." + CR);
		if (account == null)
		{
			account = factory.createAccountByServiceInstanceName("mystorage");
			if (account == null)
			{
				String message = "CloudStorageAccount object not injected, lookup by name failed.";
				LOG.error(message);
				throw new RuntimeException(message);
			}
		}

		result.append("Creating file client..." + CR);
		CloudFileClient fileClient = account.createCloudFileClient();
		
		result.append("Creating file share..." + CR);
		CloudFileShare share = fileClient.getShareReference("productshare");
		if (share.createIfNotExists()) {
			result.append("Created file share..." + CR);
		}
		
		CloudFileDirectory rootDir = share.getRootDirectoryReference();

		result.append("Creating products directory..." + CR);
		CloudFileDirectory dir = rootDir.getDirectoryReference("products");

		if (dir.createIfNotExists()) {
			result.append("Created products directory..." + CR);
		} else {
			result.append("Products directory already exists..." + CR);
		    System.out.println("sampledir already exists");
		}
		
		result.append("Creating Product.txt file..." + CR);
		CloudFile cloudFile = dir.getFileReference("Product.txt");
		cloudFile.create(1024L);
		cloudFile.openWriteExisting();
		String contents = "PCF is a great product!";

		result.append("Writing to file..." + CR);
		InputStream in = new ByteArrayInputStream(contents.getBytes());
		cloudFile.upload(in, contents.length());
		
		result.append("Reading from file..." + CR);
		String output = cloudFile.downloadText();
		
		result.append("Contents = " + output + CR);

	} catch (Exception e) {
		LOG.error("Error processing request ", e);
	}

	result.append("Processed Date = " + new Date(System.currentTimeMillis()) + CR);

	LOG.info("FileRestController process end");
	return result.toString();
}