Package com.azure.storage.file.datalake

Class DataLakePathAsyncClient

    • Method Detail

      • getAccountName

        public String getAccountName()
        Gets the associated account name.
        Returns:
        Account name associated with this storage resource.

      • getFileSystemName

        public String getFileSystemName()
        Gets the name of the File System in which this object lives.
        Returns:
        The name of the File System.

      • getHttpPipeline

        public com.azure.core.http.HttpPipeline getHttpPipeline()
        Gets the HttpPipeline powering this client.
        Returns:
        The pipeline.

      • getServiceVersion

        public DataLakeServiceVersion getServiceVersion()
        Gets the service version the client is using.
        Returns:
        the service version the client is using.

      • getCustomerProvidedKey

        public CustomerProvidedKey getCustomerProvidedKey()
        Gets the CpkInfo used to encrypt this path's content on the server.
        Returns:
        the customer provided key used for encryption.

      • create

        public Mono<PathInfo> create()
        Creates a resource. By default, this method will not overwrite an existing path.

        Code Samples

         client.create().subscribe(response ->
     System.out.printf("Last Modified Time:%s", response.getLastModified()));

        For more information see the Azure Docs

        Returns:
        A reactive response containing information about the created resource.

      • create

        public Mono<PathInfo> create​(boolean overwrite)
        Creates a resource.

        Code Samples

         boolean overwrite = true;
 client.create(overwrite).subscribe(response ->
     System.out.printf("Last Modified Time:%s", response.getLastModified()));

        For more information see the Azure Docs

        Parameters:
        overwrite - Whether to overwrite, should data exist on the file.
        Returns:
        A reactive response containing information about the created resource.

      • createWithResponse

        public Mono<com.azure.core.http.rest.Response<PathInfo>> createWithResponse​(String permissions,
                                                                            String umask,
                                                                            PathHttpHeaders headers,
                                                                            Map<String,​String> metadata,
                                                                            DataLakeRequestConditions requestConditions)
        Creates a resource.

        Code Samples

         PathHttpHeaders httpHeaders = new PathHttpHeaders()
     .setContentLanguage("en-US")
     .setContentType("binary");
 DataLakeRequestConditions requestConditions = new DataLakeRequestConditions()
     .setLeaseId(leaseId);
 String permissions = "permissions";
 String umask = "umask";

 client.createWithResponse(permissions, umask, httpHeaders, Collections.singletonMap("metadata", "value"),
     requestConditions)
     .subscribe(response -> System.out.printf("Last Modified Time:%s", response.getValue().getLastModified()));

        For more information see the Azure Docs

        Parameters:
        permissions - POSIX access permissions for the resource owner, the resource owning group, and others.
        umask - Restricts permissions of the resource to be created.
        headers - PathHttpHeaders
        metadata - Metadata to associate with the resource. If there is leading or trailing whitespace in any metadata key or value, it must be removed or encoded.
        requestConditions - DataLakeRequestConditions
        Returns:
        A Mono containing a Response whose value contains a PathItem.

      • createIfNotExists

        public Mono<PathInfo> createIfNotExists()
        Creates a resource if it does not exist.

        Code Samples

         client.createIfNotExists().subscribe(response ->
     System.out.printf("Created at %s%n", response.getLastModified()));

        For more information see the Azure Docs

        Returns:
        A reactive response signaling completion. PathInfo contains information about the created resource.

      • createIfNotExistsWithResponse

        public Mono<com.azure.core.http.rest.Response<PathInfo>> createIfNotExistsWithResponse​(DataLakePathCreateOptions options)
        Creates a resource if it does not exist.

        Code Samples

         PathHttpHeaders headers = new PathHttpHeaders()
     .setContentLanguage("en-US")
     .setContentType("binary");
 String permissions = "permissions";
 String umask = "umask";
 Map<String, String> metadata = Collections.singletonMap("metadata", "value");
 DataLakePathCreateOptions options = new DataLakePathCreateOptions().setPathHttpHeaders(headers)
     .setPermissions(permissions).setUmask(umask).setMetadata(metadata);

 client.createIfNotExistsWithResponse(options).subscribe(response -> {
     if (response.getStatusCode() == 409) {
         System.out.println("Already exists.");
     } else {
         System.out.println("successfully created.");
     }
 });

        For more information see the Azure Docs

        Parameters:
        options - DataLakePathCreateOptions
        Returns:
        A Mono containing Response signaling completion, whose value contains a PathInfo containing information about the resource. If Response's status code is 201, a new resource was successfully created. If status code is 409, a resource already existed at this location.

      • deleteIfExists

        public Mono<Boolean> deleteIfExists()
        Deletes paths under the resource if it exists.

        Code Samples

         client.deleteIfExists().subscribe(
     response -> System.out.printf("Delete completed%n"),
     error -> System.out.printf("Delete failed: %s%n", error));

        For more information see the Azure Docs

        Returns:
        a reactive response signaling completion. true indicates that the resource under the path was successfully deleted, false indicates the resource did not exist.

      • deleteIfExistsWithResponse

        public Mono<com.azure.core.http.rest.Response<Void>> deleteIfExistsWithResponse​(DataLakePathDeleteOptions options)
        Deletes all paths under the specified resource if exists.

        Code Samples

         DataLakeRequestConditions requestConditions = new DataLakeRequestConditions()
     .setLeaseId(leaseId);

 DataLakePathDeleteOptions options = new DataLakePathDeleteOptions().setIsRecursive(false)
     .setRequestConditions(requestConditions);

 client.deleteIfExistsWithResponse(options).subscribe(response -> {
     if (response.getStatusCode() == 404) {
         System.out.println("Does not exist.");
     } else {
         System.out.println("successfully deleted.");
     }
 });

        For more information see the Azure Docs

        Parameters:
        options - DataLakePathDeleteOptions
        Returns:
        A reactive response signaling completion. If Response's status code is 200, the resource was successfully deleted. If status code is 404, the resource does not exist.

      • setMetadata

        public Mono<Void> setMetadata​(Map<String,​String> metadata)
        Changes a resource's metadata. The specified metadata in this method will replace existing metadata. If old values must be preserved, they must be downloaded and included in the call to this method.

        Code Samples

         client.setMetadata(Collections.singletonMap("metadata", "value"))
     .subscribe(response -> System.out.println("Set metadata completed"));

        For more information, see the Azure Docs

        Parameters:
        metadata - Metadata to associate with the resource. If there is leading or trailing whitespace in any metadata key or value, it must be removed or encoded.
        Returns:
        A reactive response signalling completion.

      • setMetadataWithResponse

        public Mono<com.azure.core.http.rest.Response<Void>> setMetadataWithResponse​(Map<String,​String> metadata,
                                                                             DataLakeRequestConditions requestConditions)
        Changes a resource's metadata. The specified metadata in this method will replace existing metadata. If old values must be preserved, they must be downloaded and included in the call to this method.

        Code Samples

         DataLakeRequestConditions requestConditions = new DataLakeRequestConditions().setLeaseId(leaseId);

 client.setMetadataWithResponse(Collections.singletonMap("metadata", "value"), requestConditions)
     .subscribe(response -> System.out.printf("Set metadata completed with status %d%n",
         response.getStatusCode()));

        For more information, see the Azure Docs

        Parameters:
        metadata - Metadata to associate with the resource. If there is leading or trailing whitespace in any metadata key or value, it must be removed or encoded.
        requestConditions - DataLakeRequestConditions
        Returns:
        A reactive response signalling completion.

      • setHttpHeaders

        public Mono<Void> setHttpHeaders​(PathHttpHeaders headers)
        Changes a resource's HTTP header properties. If only one HTTP header is updated, the others will all be erased. In order to preserve existing values, they must be passed alongside the header being changed.

        Code Samples

         client.setHttpHeaders(new PathHttpHeaders()
     .setContentLanguage("en-US")
     .setContentType("binary"));

        For more information, see the Azure Docs

        Parameters:
        headers - PathHttpHeaders
        Returns:
        A reactive response signalling completion.

      • setHttpHeadersWithResponse

        public Mono<com.azure.core.http.rest.Response<Void>> setHttpHeadersWithResponse​(PathHttpHeaders headers,
                                                                                DataLakeRequestConditions requestConditions)
        Changes a resource's HTTP header properties. If only one HTTP header is updated, the others will all be erased. In order to preserve existing values, they must be passed alongside the header being changed.

        Code Samples

         DataLakeRequestConditions requestConditions = new DataLakeRequestConditions().setLeaseId(leaseId);

 client.setHttpHeadersWithResponse(new PathHttpHeaders()
     .setContentLanguage("en-US")
     .setContentType("binary"), requestConditions).subscribe(response ->
     System.out.printf("Set HTTP headers completed with status %d%n", response.getStatusCode()));

        For more information, see the Azure Docs

        Parameters:
        headers - PathHttpHeaders
        requestConditions - DataLakeRequestConditions
        Returns:
        A reactive response signalling completion.

      • getProperties

        public Mono<PathProperties> getProperties()
        Returns the resource's metadata and properties.

        Code Samples

         client.getProperties().subscribe(response ->
     System.out.printf("Creation Time: %s, Size: %d%n", response.getCreationTime(), response.getFileSize()));

        For more information, see the Azure Docs

        Returns:
        A reactive response containing the resource's properties and metadata.

      • getPropertiesWithResponse

        public Mono<com.azure.core.http.rest.Response<PathProperties>> getPropertiesWithResponse​(DataLakeRequestConditions requestConditions)
        Returns the resource's metadata and properties.

        Code Samples

         DataLakeRequestConditions requestConditions = new DataLakeRequestConditions().setLeaseId(leaseId);

 client.getPropertiesWithResponse(requestConditions).subscribe(
     response -> System.out.printf("Creation Time: %s, Size: %d%n", response.getValue().getCreationTime(),
         response.getValue().getFileSize()));

        For more information, see the Azure Docs

        Parameters:
        requestConditions - DataLakeRequestConditions
        Returns:
        A reactive response containing the resource's properties and metadata.

      • exists

        public Mono<Boolean> exists()
        Determines if the path this client represents exists in the cloud.

        Note that this method does not guarantee that the path type (file/directory) matches expectations.

        For example, a DataLakeFileClient representing a path to a datalake directory will return true, and vice versa.

        Code Samples

         client.exists().subscribe(response -> System.out.printf("Exists? %b%n", response));
        Returns:
        true if the path exists, false if it doesn't

      • existsWithResponse

        public Mono<com.azure.core.http.rest.Response<Boolean>> existsWithResponse()
        Determines if the path this client represents exists in the cloud.

        Note that this method does not guarantee that the path type (file/directory) matches expectations.

        For example, a DataLakeFileClient representing a path to a datalake directory will return true, and vice versa.

        Code Samples

         client.existsWithResponse().subscribe(response -> System.out.printf("Exists? %b%n", response.getValue()));
        Returns:
        true if the path exists, false if it doesn't

      • setAccessControlList

        public Mono<PathInfo> setAccessControlList​(List<PathAccessControlEntry> accessControlList,
                                           String group,
                                           String owner)
        Changes the access control list, group and/or owner for a resource.

        Code Samples

         PathAccessControlEntry pathAccessControlEntry = new PathAccessControlEntry()
     .setEntityId("entityId")
     .setPermissions(new RolePermissions().setReadPermission(true));
 List<PathAccessControlEntry> pathAccessControlEntries = new ArrayList<>();
 pathAccessControlEntries.add(pathAccessControlEntry);
 String group = "group";
 String owner = "owner";

 client.setAccessControlList(pathAccessControlEntries, group, owner).subscribe(
     response -> System.out.printf("Last Modified Time: %s", response.getLastModified()));

        For more information, see the Azure Docs

        Parameters:
        accessControlList - A list of PathAccessControlEntry objects.
        group - The group of the resource.
        owner - The owner of the resource.
        Returns:
        A reactive response containing the resource info.

      • setAccessControlListWithResponse

        public Mono<com.azure.core.http.rest.Response<PathInfo>> setAccessControlListWithResponse​(List<PathAccessControlEntry> accessControlList,
                                                                                          String group,
                                                                                          String owner,
                                                                                          DataLakeRequestConditions requestConditions)
        Changes the access control list, group and/or owner for a resource.

        Code Samples

         DataLakeRequestConditions requestConditions = new DataLakeRequestConditions().setLeaseId(leaseId);
 PathAccessControlEntry pathAccessControlEntry = new PathAccessControlEntry()
     .setEntityId("entityId")
     .setPermissions(new RolePermissions().setReadPermission(true));
 List<PathAccessControlEntry> pathAccessControlEntries = new ArrayList<>();
 pathAccessControlEntries.add(pathAccessControlEntry);
 String group = "group";
 String owner = "owner";

 client.setAccessControlListWithResponse(pathAccessControlEntries, group, owner, requestConditions).subscribe(
     response -> System.out.printf("Last Modified Time: %s", response.getValue().getLastModified()));

        For more information, see the Azure Docs

        Parameters:
        accessControlList - A list of PathAccessControlEntry objects.
        group - The group of the resource.
        owner - The owner of the resource.
        requestConditions - DataLakeRequestConditions
        Returns:
        A reactive response containing the resource info.

      • setPermissions

        public Mono<PathInfo> setPermissions​(PathPermissions permissions,
                                     String group,
                                     String owner)
        Changes the permissions, group and/or owner for a resource.

        Code Samples

         PathPermissions permissions = new PathPermissions()
     .setGroup(new RolePermissions().setExecutePermission(true).setReadPermission(true))
     .setOwner(new RolePermissions().setExecutePermission(true).setReadPermission(true).setWritePermission(true))
     .setOther(new RolePermissions().setReadPermission(true));
 String group = "group";
 String owner = "owner";

 client.setPermissions(permissions, group, owner).subscribe(
     response -> System.out.printf("Last Modified Time: %s", response.getLastModified()));

        For more information, see the Azure Docs

        Parameters:
        permissions - PathPermissions
        group - The group of the resource.
        owner - The owner of the resource.
        Returns:
        A reactive response containing the resource info.

      • setPermissionsWithResponse

        public Mono<com.azure.core.http.rest.Response<PathInfo>> setPermissionsWithResponse​(PathPermissions permissions,
                                                                                    String group,
                                                                                    String owner,
                                                                                    DataLakeRequestConditions requestConditions)
        Changes the permissions, group and/or owner for a resource.

        Code Samples

         DataLakeRequestConditions requestConditions = new DataLakeRequestConditions().setLeaseId(leaseId);
 PathPermissions permissions = new PathPermissions()
     .setGroup(new RolePermissions().setExecutePermission(true).setReadPermission(true))
     .setOwner(new RolePermissions().setExecutePermission(true).setReadPermission(true).setWritePermission(true))
     .setOther(new RolePermissions().setReadPermission(true));
 String group = "group";
 String owner = "owner";

 client.setPermissionsWithResponse(permissions, group, owner, requestConditions).subscribe(
     response -> System.out.printf("Last Modified Time: %s", response.getValue().getLastModified()));

        For more information, see the Azure Docs

        Parameters:
        permissions - PathPermissions
        group - The group of the resource.
        owner - The owner of the resource.
        requestConditions - DataLakeRequestConditions
        Returns:
        A reactive response containing the resource info.

      • setAccessControlRecursive

        public Mono<AccessControlChangeResult> setAccessControlRecursive​(List<PathAccessControlEntry> accessControlList)
        Recursively sets the access control on a path and all subpaths.

        Code Samples

         PathAccessControlEntry pathAccessControlEntry = new PathAccessControlEntry()
     .setEntityId("entityId")
     .setPermissions(new RolePermissions().setReadPermission(true));
 List<PathAccessControlEntry> pathAccessControlEntries = new ArrayList<>();
 pathAccessControlEntries.add(pathAccessControlEntry);

 client.setAccessControlRecursive(pathAccessControlEntries).subscribe(
     response -> System.out.printf("Successful changed file operations: %d",
         response.getCounters().getChangedFilesCount()));

        For more information, see the Azure Docs

        Parameters:
        accessControlList - The POSIX access control list for the file or directory.
        Returns:
        A reactive response containing the result of the operation.
        Throws:
        DataLakeAclChangeFailedException - if a request to storage throws a DataLakeStorageException or a Exception to wrap the exception with the continuation token.

      • setAccessControlRecursiveWithResponse

        public Mono<com.azure.core.http.rest.Response<AccessControlChangeResult>> setAccessControlRecursiveWithResponse​(PathSetAccessControlRecursiveOptions options)
        Recursively sets the access control on a path and all subpaths.

        Code Samples

         PathAccessControlEntry pathAccessControlEntry = new PathAccessControlEntry()
     .setEntityId("entityId")
     .setPermissions(new RolePermissions().setReadPermission(true));
 List<PathAccessControlEntry> pathAccessControlEntries = new ArrayList<>();
 pathAccessControlEntries.add(pathAccessControlEntry);

 Integer batchSize = 2;
 Integer maxBatches = 10;
 boolean continueOnFailure = false;
 String continuationToken = null;
 Consumer<Response<AccessControlChanges>> progressHandler =
     response -> System.out.println("Received response");

 PathSetAccessControlRecursiveOptions options =
     new PathSetAccessControlRecursiveOptions(pathAccessControlEntries)
         .setBatchSize(batchSize)
         .setMaxBatches(maxBatches)
         .setContinueOnFailure(continueOnFailure)
         .setContinuationToken(continuationToken)
         .setProgressHandler(progressHandler);

 client.setAccessControlRecursive(pathAccessControlEntries).subscribe(
     response -> System.out.printf("Successful changed file operations: %d",
         response.getCounters().getChangedFilesCount()));

        For more information, see the Azure Docs

        Parameters:
        options - PathSetAccessControlRecursiveOptions
        Returns:
        A reactive response containing the result of the operation.
        Throws:
        DataLakeAclChangeFailedException - if a request to storage throws a DataLakeStorageException or a Exception to wrap the exception with the continuation token.

      • updateAccessControlRecursive

        public Mono<AccessControlChangeResult> updateAccessControlRecursive​(List<PathAccessControlEntry> accessControlList)
        Recursively updates the access control on a path and all subpaths.

        Code Samples

         PathAccessControlEntry pathAccessControlEntry = new PathAccessControlEntry()
     .setEntityId("entityId")
     .setPermissions(new RolePermissions().setReadPermission(true));
 List<PathAccessControlEntry> pathAccessControlEntries = new ArrayList<>();
 pathAccessControlEntries.add(pathAccessControlEntry);

 client.updateAccessControlRecursive(pathAccessControlEntries).subscribe(
     response -> System.out.printf("Successful changed file operations: %d",
         response.getCounters().getChangedFilesCount()));

        For more information, see the Azure Docs

        Parameters:
        accessControlList - The POSIX access control list for the file or directory.
        Returns:
        A reactive response containing the result of the operation.
        Throws:
        DataLakeAclChangeFailedException - if a request to storage throws a DataLakeStorageException or a Exception to wrap the exception with the continuation token.

      • updateAccessControlRecursiveWithResponse

        public Mono<com.azure.core.http.rest.Response<AccessControlChangeResult>> updateAccessControlRecursiveWithResponse​(PathUpdateAccessControlRecursiveOptions options)
        Recursively updates the access control on a path and all subpaths.

        Code Samples

         PathAccessControlEntry pathAccessControlEntry = new PathAccessControlEntry()
     .setEntityId("entityId")
     .setPermissions(new RolePermissions().setReadPermission(true));
 List<PathAccessControlEntry> pathAccessControlEntries = new ArrayList<>();
 pathAccessControlEntries.add(pathAccessControlEntry);

 Integer batchSize = 2;
 Integer maxBatches = 10;
 boolean continueOnFailure = false;
 String continuationToken = null;
 Consumer<Response<AccessControlChanges>> progressHandler =
     response -> System.out.println("Received response");

 PathUpdateAccessControlRecursiveOptions options =
     new PathUpdateAccessControlRecursiveOptions(pathAccessControlEntries)
         .setBatchSize(batchSize)
         .setMaxBatches(maxBatches)
         .setContinueOnFailure(continueOnFailure)
         .setContinuationToken(continuationToken)
         .setProgressHandler(progressHandler);

 client.updateAccessControlRecursive(pathAccessControlEntries).subscribe(
     response -> System.out.printf("Successful changed file operations: %d",
         response.getCounters().getChangedFilesCount()));

        For more information, see the Azure Docs

        Parameters:
        options - PathUpdateAccessControlRecursiveOptions
        Returns:
        A reactive response containing the result of the operation.
        Throws:
        DataLakeAclChangeFailedException - if a request to storage throws a DataLakeStorageException or a Exception to wrap the exception with the continuation token.

      • removeAccessControlRecursive

        public Mono<AccessControlChangeResult> removeAccessControlRecursive​(List<PathRemoveAccessControlEntry> accessControlList)
        Recursively removes the access control on a path and all subpaths.

        Code Samples

         PathRemoveAccessControlEntry pathAccessControlEntry = new PathRemoveAccessControlEntry()
     .setEntityId("entityId");
 List<PathRemoveAccessControlEntry> pathAccessControlEntries = new ArrayList<>();
 pathAccessControlEntries.add(pathAccessControlEntry);

 client.removeAccessControlRecursive(pathAccessControlEntries).subscribe(
     response -> System.out.printf("Successful changed file operations: %d",
         response.getCounters().getChangedFilesCount()));

        For more information, see the Azure Docs

        Parameters:
        accessControlList - The POSIX access control list for the file or directory.
        Returns:
        A reactive response containing the result of the operation.
        Throws:
        DataLakeAclChangeFailedException - if a request to storage throws a DataLakeStorageException or a Exception to wrap the exception with the continuation token.

      • removeAccessControlRecursiveWithResponse

        public Mono<com.azure.core.http.rest.Response<AccessControlChangeResult>> removeAccessControlRecursiveWithResponse​(PathRemoveAccessControlRecursiveOptions options)
        Recursively removes the access control on a path and all subpaths.

        Code Samples

         PathRemoveAccessControlEntry pathAccessControlEntry = new PathRemoveAccessControlEntry()
     .setEntityId("entityId");
 List<PathRemoveAccessControlEntry> pathAccessControlEntries = new ArrayList<>();
 pathAccessControlEntries.add(pathAccessControlEntry);

 Integer batchSize = 2;
 Integer maxBatches = 10;
 boolean continueOnFailure = false;
 String continuationToken = null;
 Consumer<Response<AccessControlChanges>> progressHandler =
     response -> System.out.println("Received response");

 PathRemoveAccessControlRecursiveOptions options =
     new PathRemoveAccessControlRecursiveOptions(pathAccessControlEntries)
         .setBatchSize(batchSize)
         .setMaxBatches(maxBatches)
         .setContinueOnFailure(continueOnFailure)
         .setContinuationToken(continuationToken)
         .setProgressHandler(progressHandler);

 client.removeAccessControlRecursive(pathAccessControlEntries).subscribe(
     response -> System.out.printf("Successful changed file operations: %d",
         response.getCounters().getChangedFilesCount()));

        For more information, see the Azure Docs

        Parameters:
        options - PathRemoveAccessControlRecursiveOptions
        Returns:
        A reactive response containing the result of the operation.
        Throws:
        DataLakeAclChangeFailedException - if a request to storage throws a DataLakeStorageException or a Exception to wrap the exception with the continuation token.

      • getAccessControl

        public Mono<PathAccessControl> getAccessControl()
        Returns the access control for a resource.

        Code Samples

         client.getAccessControl().subscribe(
     response -> System.out.printf("Access Control List: %s, Group: %s, Owner: %s, Permissions: %s",
         PathAccessControlEntry.serializeList(response.getAccessControlList()), response.getGroup(),
         response.getOwner(), response.getPermissions()));

        For more information, see the Azure Docs

        Returns:
        A reactive response containing the resource access control.

      • getAccessControlWithResponse

        public Mono<com.azure.core.http.rest.Response<PathAccessControl>> getAccessControlWithResponse​(boolean userPrincipalNameReturned,
                                                                                               DataLakeRequestConditions requestConditions)
        Returns the access control for a resource.

        Code Samples

         DataLakeRequestConditions requestConditions = new DataLakeRequestConditions().setLeaseId(leaseId);
 boolean userPrincipalNameReturned = false;

 client.getAccessControlWithResponse(userPrincipalNameReturned, requestConditions).subscribe(
     response -> System.out.printf("Access Control List: %s, Group: %s, Owner: %s, Permissions: %s",
         PathAccessControlEntry.serializeList(response.getValue().getAccessControlList()),
         response.getValue().getGroup(), response.getValue().getOwner(), response.getValue().getPermissions()));

        For more information, see the Azure Docs

        Parameters:
        userPrincipalNameReturned - When true, user identity values returned as User Principal Names. When false, user identity values returned as Azure Active Directory Object IDs. Default value is false.
        requestConditions - DataLakeRequestConditions
        Returns:
        A reactive response containing the resource access control.

      • generateUserDelegationSas

        public String generateUserDelegationSas​(DataLakeServiceSasSignatureValues dataLakeServiceSasSignatureValues,
                                        UserDelegationKey userDelegationKey,
                                        String accountName,
                                        com.azure.core.util.Context context)
        Generates a user delegation SAS for the path using the specified DataLakeServiceSasSignatureValues.

        See DataLakeServiceSasSignatureValues for more information on how to construct a user delegation SAS.

        Code Samples

         OffsetDateTime myExpiryTime = OffsetDateTime.now().plusDays(1);
 PathSasPermission myPermission = new PathSasPermission().setReadPermission(true);

 DataLakeServiceSasSignatureValues myValues = new DataLakeServiceSasSignatureValues(expiryTime, permission)
     .setStartTime(OffsetDateTime.now());

 client.generateUserDelegationSas(values, userDelegationKey, accountName, new Context("key", "value"));
        Parameters:
        dataLakeServiceSasSignatureValues - DataLakeServiceSasSignatureValues
        userDelegationKey - A UserDelegationKey object used to sign the SAS values. See DataLakeServiceAsyncClient.getUserDelegationKey(OffsetDateTime, OffsetDateTime) for more information on how to get a user delegation key.
        accountName - The account name.
        context - Additional context that is passed through the code when generating a SAS.
        Returns:
        A String representing the SAS query parameters.

      • generateSas

        public String generateSas​(DataLakeServiceSasSignatureValues dataLakeServiceSasSignatureValues)
        Generates a service SAS for the path using the specified DataLakeServiceSasSignatureValues

        Note : The client must be authenticated via StorageSharedKeyCredential

        See DataLakeServiceSasSignatureValues for more information on how to construct a service SAS.

        Code Samples

         OffsetDateTime expiryTime = OffsetDateTime.now().plusDays(1);
 PathSasPermission permission = new PathSasPermission().setReadPermission(true);

 DataLakeServiceSasSignatureValues values = new DataLakeServiceSasSignatureValues(expiryTime, permission)
     .setStartTime(OffsetDateTime.now());

 client.generateSas(values); // Client must be authenticated via StorageSharedKeyCredential
        Parameters:
        dataLakeServiceSasSignatureValues - DataLakeServiceSasSignatureValues
        Returns:
        A String representing the SAS query parameters.

      • generateSas

        public String generateSas​(DataLakeServiceSasSignatureValues dataLakeServiceSasSignatureValues,
                          com.azure.core.util.Context context)
        Generates a service SAS for the path using the specified DataLakeServiceSasSignatureValues

        Note : The client must be authenticated via StorageSharedKeyCredential

        See DataLakeServiceSasSignatureValues for more information on how to construct a service SAS.

        Code Samples

         OffsetDateTime expiryTime = OffsetDateTime.now().plusDays(1);
 PathSasPermission permission = new PathSasPermission().setReadPermission(true);

 DataLakeServiceSasSignatureValues values = new DataLakeServiceSasSignatureValues(expiryTime, permission)
     .setStartTime(OffsetDateTime.now());

 // Client must be authenticated via StorageSharedKeyCredential
 client.generateSas(values, new Context("key", "value"));
        Parameters:
        dataLakeServiceSasSignatureValues - DataLakeServiceSasSignatureValues
        context - Additional context that is passed through the code when generating a SAS.
        Returns:
        A String representing the SAS query parameters.