@Generated(value="com.amazonaws:aws-java-sdk-code-generator") public class AbstractAWSLakeFormationAsync extends AbstractAWSLakeFormation implements AWSLakeFormationAsync
AWSLakeFormationAsync
. Convenient method forms pass through to the corresponding
overload that takes a request object and an AsyncHandler
, which throws an
UnsupportedOperationException
.ENDPOINT_PREFIX
Modifier | Constructor and Description |
---|---|
protected |
AbstractAWSLakeFormationAsync() |
addLFTagsToResource, batchGrantPermissions, batchRevokePermissions, createLFTag, deleteLFTag, deregisterResource, describeResource, getCachedResponseMetadata, getDataLakeSettings, getEffectivePermissionsForPath, getLFTag, getResourceLFTags, grantPermissions, listLFTags, listPermissions, listResources, putDataLakeSettings, registerResource, removeLFTagsFromResource, revokePermissions, searchDatabasesByLFTags, searchTablesByLFTags, shutdown, updateLFTag, updateResource
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
addLFTagsToResource, batchGrantPermissions, batchRevokePermissions, createLFTag, deleteLFTag, deregisterResource, describeResource, getCachedResponseMetadata, getDataLakeSettings, getEffectivePermissionsForPath, getLFTag, getResourceLFTags, grantPermissions, listLFTags, listPermissions, listResources, putDataLakeSettings, registerResource, removeLFTagsFromResource, revokePermissions, searchDatabasesByLFTags, searchTablesByLFTags, shutdown, updateLFTag, updateResource
public Future<AddLFTagsToResourceResult> addLFTagsToResourceAsync(AddLFTagsToResourceRequest request)
AWSLakeFormationAsync
Attaches one or more tags to an existing resource.
addLFTagsToResourceAsync
in interface AWSLakeFormationAsync
public Future<AddLFTagsToResourceResult> addLFTagsToResourceAsync(AddLFTagsToResourceRequest request, AsyncHandler<AddLFTagsToResourceRequest,AddLFTagsToResourceResult> asyncHandler)
AWSLakeFormationAsync
Attaches one or more tags to an existing resource.
addLFTagsToResourceAsync
in interface AWSLakeFormationAsync
asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<BatchGrantPermissionsResult> batchGrantPermissionsAsync(BatchGrantPermissionsRequest request)
AWSLakeFormationAsync
Batch operation to grant permissions to the principal.
batchGrantPermissionsAsync
in interface AWSLakeFormationAsync
public Future<BatchGrantPermissionsResult> batchGrantPermissionsAsync(BatchGrantPermissionsRequest request, AsyncHandler<BatchGrantPermissionsRequest,BatchGrantPermissionsResult> asyncHandler)
AWSLakeFormationAsync
Batch operation to grant permissions to the principal.
batchGrantPermissionsAsync
in interface AWSLakeFormationAsync
asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<BatchRevokePermissionsResult> batchRevokePermissionsAsync(BatchRevokePermissionsRequest request)
AWSLakeFormationAsync
Batch operation to revoke permissions from the principal.
batchRevokePermissionsAsync
in interface AWSLakeFormationAsync
public Future<BatchRevokePermissionsResult> batchRevokePermissionsAsync(BatchRevokePermissionsRequest request, AsyncHandler<BatchRevokePermissionsRequest,BatchRevokePermissionsResult> asyncHandler)
AWSLakeFormationAsync
Batch operation to revoke permissions from the principal.
batchRevokePermissionsAsync
in interface AWSLakeFormationAsync
asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<CreateLFTagResult> createLFTagAsync(CreateLFTagRequest request)
AWSLakeFormationAsync
Creates a tag with the specified name and values.
createLFTagAsync
in interface AWSLakeFormationAsync
public Future<CreateLFTagResult> createLFTagAsync(CreateLFTagRequest request, AsyncHandler<CreateLFTagRequest,CreateLFTagResult> asyncHandler)
AWSLakeFormationAsync
Creates a tag with the specified name and values.
createLFTagAsync
in interface AWSLakeFormationAsync
asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<DeleteLFTagResult> deleteLFTagAsync(DeleteLFTagRequest request)
AWSLakeFormationAsync
Deletes the specified tag key name. If the attribute key does not exist or the tag does not exist, then the operation will not do anything. If the attribute key exists, then the operation checks if any resources are tagged with this attribute key, if yes, the API throws a 400 Exception with the message "Delete not allowed" as the tag key is still attached with resources. You can consider untagging resources with this tag key.
deleteLFTagAsync
in interface AWSLakeFormationAsync
public Future<DeleteLFTagResult> deleteLFTagAsync(DeleteLFTagRequest request, AsyncHandler<DeleteLFTagRequest,DeleteLFTagResult> asyncHandler)
AWSLakeFormationAsync
Deletes the specified tag key name. If the attribute key does not exist or the tag does not exist, then the operation will not do anything. If the attribute key exists, then the operation checks if any resources are tagged with this attribute key, if yes, the API throws a 400 Exception with the message "Delete not allowed" as the tag key is still attached with resources. You can consider untagging resources with this tag key.
deleteLFTagAsync
in interface AWSLakeFormationAsync
asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<DeregisterResourceResult> deregisterResourceAsync(DeregisterResourceRequest request)
AWSLakeFormationAsync
Deregisters the resource as managed by the Data Catalog.
When you deregister a path, Lake Formation removes the path from the inline policy attached to your service-linked role.
deregisterResourceAsync
in interface AWSLakeFormationAsync
public Future<DeregisterResourceResult> deregisterResourceAsync(DeregisterResourceRequest request, AsyncHandler<DeregisterResourceRequest,DeregisterResourceResult> asyncHandler)
AWSLakeFormationAsync
Deregisters the resource as managed by the Data Catalog.
When you deregister a path, Lake Formation removes the path from the inline policy attached to your service-linked role.
deregisterResourceAsync
in interface AWSLakeFormationAsync
asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<DescribeResourceResult> describeResourceAsync(DescribeResourceRequest request)
AWSLakeFormationAsync
Retrieves the current data access role for the given resource registered in AWS Lake Formation.
describeResourceAsync
in interface AWSLakeFormationAsync
public Future<DescribeResourceResult> describeResourceAsync(DescribeResourceRequest request, AsyncHandler<DescribeResourceRequest,DescribeResourceResult> asyncHandler)
AWSLakeFormationAsync
Retrieves the current data access role for the given resource registered in AWS Lake Formation.
describeResourceAsync
in interface AWSLakeFormationAsync
asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<GetDataLakeSettingsResult> getDataLakeSettingsAsync(GetDataLakeSettingsRequest request)
AWSLakeFormationAsync
Retrieves the list of the data lake administrators of a Lake Formation-managed data lake.
getDataLakeSettingsAsync
in interface AWSLakeFormationAsync
public Future<GetDataLakeSettingsResult> getDataLakeSettingsAsync(GetDataLakeSettingsRequest request, AsyncHandler<GetDataLakeSettingsRequest,GetDataLakeSettingsResult> asyncHandler)
AWSLakeFormationAsync
Retrieves the list of the data lake administrators of a Lake Formation-managed data lake.
getDataLakeSettingsAsync
in interface AWSLakeFormationAsync
asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<GetEffectivePermissionsForPathResult> getEffectivePermissionsForPathAsync(GetEffectivePermissionsForPathRequest request)
AWSLakeFormationAsync
Returns the Lake Formation permissions for a specified table or database resource located at a path in Amazon S3.
GetEffectivePermissionsForPath
will not return databases and tables if the catalog is encrypted.
getEffectivePermissionsForPathAsync
in interface AWSLakeFormationAsync
public Future<GetEffectivePermissionsForPathResult> getEffectivePermissionsForPathAsync(GetEffectivePermissionsForPathRequest request, AsyncHandler<GetEffectivePermissionsForPathRequest,GetEffectivePermissionsForPathResult> asyncHandler)
AWSLakeFormationAsync
Returns the Lake Formation permissions for a specified table or database resource located at a path in Amazon S3.
GetEffectivePermissionsForPath
will not return databases and tables if the catalog is encrypted.
getEffectivePermissionsForPathAsync
in interface AWSLakeFormationAsync
asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<GetLFTagResult> getLFTagAsync(GetLFTagRequest request)
AWSLakeFormationAsync
Returns a tag definition.
getLFTagAsync
in interface AWSLakeFormationAsync
public Future<GetLFTagResult> getLFTagAsync(GetLFTagRequest request, AsyncHandler<GetLFTagRequest,GetLFTagResult> asyncHandler)
AWSLakeFormationAsync
Returns a tag definition.
getLFTagAsync
in interface AWSLakeFormationAsync
asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<GetResourceLFTagsResult> getResourceLFTagsAsync(GetResourceLFTagsRequest request)
AWSLakeFormationAsync
Returns the tags applied to a resource.
getResourceLFTagsAsync
in interface AWSLakeFormationAsync
public Future<GetResourceLFTagsResult> getResourceLFTagsAsync(GetResourceLFTagsRequest request, AsyncHandler<GetResourceLFTagsRequest,GetResourceLFTagsResult> asyncHandler)
AWSLakeFormationAsync
Returns the tags applied to a resource.
getResourceLFTagsAsync
in interface AWSLakeFormationAsync
asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<GrantPermissionsResult> grantPermissionsAsync(GrantPermissionsRequest request)
AWSLakeFormationAsync
Grants permissions to the principal to access metadata in the Data Catalog and data organized in underlying data storage such as Amazon S3.
For information about permissions, see Security and Access Control to Metadata and Data.
grantPermissionsAsync
in interface AWSLakeFormationAsync
public Future<GrantPermissionsResult> grantPermissionsAsync(GrantPermissionsRequest request, AsyncHandler<GrantPermissionsRequest,GrantPermissionsResult> asyncHandler)
AWSLakeFormationAsync
Grants permissions to the principal to access metadata in the Data Catalog and data organized in underlying data storage such as Amazon S3.
For information about permissions, see Security and Access Control to Metadata and Data.
grantPermissionsAsync
in interface AWSLakeFormationAsync
asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<ListLFTagsResult> listLFTagsAsync(ListLFTagsRequest request)
AWSLakeFormationAsync
Lists tags that the requester has permission to view.
listLFTagsAsync
in interface AWSLakeFormationAsync
public Future<ListLFTagsResult> listLFTagsAsync(ListLFTagsRequest request, AsyncHandler<ListLFTagsRequest,ListLFTagsResult> asyncHandler)
AWSLakeFormationAsync
Lists tags that the requester has permission to view.
listLFTagsAsync
in interface AWSLakeFormationAsync
asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<ListPermissionsResult> listPermissionsAsync(ListPermissionsRequest request)
AWSLakeFormationAsync
Returns a list of the principal permissions on the resource, filtered by the permissions of the caller. For example, if you are granted an ALTER permission, you are able to see only the principal permissions for ALTER.
This operation returns only those permissions that have been explicitly granted.
For information about permissions, see Security and Access Control to Metadata and Data.
listPermissionsAsync
in interface AWSLakeFormationAsync
public Future<ListPermissionsResult> listPermissionsAsync(ListPermissionsRequest request, AsyncHandler<ListPermissionsRequest,ListPermissionsResult> asyncHandler)
AWSLakeFormationAsync
Returns a list of the principal permissions on the resource, filtered by the permissions of the caller. For example, if you are granted an ALTER permission, you are able to see only the principal permissions for ALTER.
This operation returns only those permissions that have been explicitly granted.
For information about permissions, see Security and Access Control to Metadata and Data.
listPermissionsAsync
in interface AWSLakeFormationAsync
asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<ListResourcesResult> listResourcesAsync(ListResourcesRequest request)
AWSLakeFormationAsync
Lists the resources registered to be managed by the Data Catalog.
listResourcesAsync
in interface AWSLakeFormationAsync
public Future<ListResourcesResult> listResourcesAsync(ListResourcesRequest request, AsyncHandler<ListResourcesRequest,ListResourcesResult> asyncHandler)
AWSLakeFormationAsync
Lists the resources registered to be managed by the Data Catalog.
listResourcesAsync
in interface AWSLakeFormationAsync
asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<PutDataLakeSettingsResult> putDataLakeSettingsAsync(PutDataLakeSettingsRequest request)
AWSLakeFormationAsync
Sets the list of data lake administrators who have admin privileges on all resources managed by Lake Formation. For more information on admin privileges, see Granting Lake Formation Permissions.
This API replaces the current list of data lake admins with the new list being passed. To add an admin, fetch the current list and add the new admin to that list and pass that list in this API.
putDataLakeSettingsAsync
in interface AWSLakeFormationAsync
public Future<PutDataLakeSettingsResult> putDataLakeSettingsAsync(PutDataLakeSettingsRequest request, AsyncHandler<PutDataLakeSettingsRequest,PutDataLakeSettingsResult> asyncHandler)
AWSLakeFormationAsync
Sets the list of data lake administrators who have admin privileges on all resources managed by Lake Formation. For more information on admin privileges, see Granting Lake Formation Permissions.
This API replaces the current list of data lake admins with the new list being passed. To add an admin, fetch the current list and add the new admin to that list and pass that list in this API.
putDataLakeSettingsAsync
in interface AWSLakeFormationAsync
asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<RegisterResourceResult> registerResourceAsync(RegisterResourceRequest request)
AWSLakeFormationAsync
Registers the resource as managed by the Data Catalog.
To add or update data, Lake Formation needs read/write access to the chosen Amazon S3 path. Choose a role that you know has permission to do this, or choose the AWSServiceRoleForLakeFormationDataAccess service-linked role. When you register the first Amazon S3 path, the service-linked role and a new inline policy are created on your behalf. Lake Formation adds the first path to the inline policy and attaches it to the service-linked role. When you register subsequent paths, Lake Formation adds the path to the existing policy.
The following request registers a new location and gives AWS Lake Formation permission to use the service-linked role to access that location.
ResourceArn = arn:aws:s3:::my-bucket UseServiceLinkedRole = true
If UseServiceLinkedRole
is not set to true, you must provide or set the RoleArn
:
arn:aws:iam::12345:role/my-data-access-role
registerResourceAsync
in interface AWSLakeFormationAsync
public Future<RegisterResourceResult> registerResourceAsync(RegisterResourceRequest request, AsyncHandler<RegisterResourceRequest,RegisterResourceResult> asyncHandler)
AWSLakeFormationAsync
Registers the resource as managed by the Data Catalog.
To add or update data, Lake Formation needs read/write access to the chosen Amazon S3 path. Choose a role that you know has permission to do this, or choose the AWSServiceRoleForLakeFormationDataAccess service-linked role. When you register the first Amazon S3 path, the service-linked role and a new inline policy are created on your behalf. Lake Formation adds the first path to the inline policy and attaches it to the service-linked role. When you register subsequent paths, Lake Formation adds the path to the existing policy.
The following request registers a new location and gives AWS Lake Formation permission to use the service-linked role to access that location.
ResourceArn = arn:aws:s3:::my-bucket UseServiceLinkedRole = true
If UseServiceLinkedRole
is not set to true, you must provide or set the RoleArn
:
arn:aws:iam::12345:role/my-data-access-role
registerResourceAsync
in interface AWSLakeFormationAsync
asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<RemoveLFTagsFromResourceResult> removeLFTagsFromResourceAsync(RemoveLFTagsFromResourceRequest request)
AWSLakeFormationAsync
Removes a tag from the resource. Only database, table, or tableWithColumns resource are allowed. To tag columns,
use the column inclusion list in tableWithColumns
to specify column input.
removeLFTagsFromResourceAsync
in interface AWSLakeFormationAsync
public Future<RemoveLFTagsFromResourceResult> removeLFTagsFromResourceAsync(RemoveLFTagsFromResourceRequest request, AsyncHandler<RemoveLFTagsFromResourceRequest,RemoveLFTagsFromResourceResult> asyncHandler)
AWSLakeFormationAsync
Removes a tag from the resource. Only database, table, or tableWithColumns resource are allowed. To tag columns,
use the column inclusion list in tableWithColumns
to specify column input.
removeLFTagsFromResourceAsync
in interface AWSLakeFormationAsync
asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<RevokePermissionsResult> revokePermissionsAsync(RevokePermissionsRequest request)
AWSLakeFormationAsync
Revokes permissions to the principal to access metadata in the Data Catalog and data organized in underlying data storage such as Amazon S3.
revokePermissionsAsync
in interface AWSLakeFormationAsync
public Future<RevokePermissionsResult> revokePermissionsAsync(RevokePermissionsRequest request, AsyncHandler<RevokePermissionsRequest,RevokePermissionsResult> asyncHandler)
AWSLakeFormationAsync
Revokes permissions to the principal to access metadata in the Data Catalog and data organized in underlying data storage such as Amazon S3.
revokePermissionsAsync
in interface AWSLakeFormationAsync
asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<SearchDatabasesByLFTagsResult> searchDatabasesByLFTagsAsync(SearchDatabasesByLFTagsRequest request)
AWSLakeFormationAsync
This operation allows a search on DATABASE
resources by TagCondition
. This operation is
used by admins who want to grant user permissions on certain TagConditions
. Before making a grant,
the admin can use SearchDatabasesByTags
to find all resources where the given
TagConditions
are valid to verify whether the returned resources can be shared.
searchDatabasesByLFTagsAsync
in interface AWSLakeFormationAsync
public Future<SearchDatabasesByLFTagsResult> searchDatabasesByLFTagsAsync(SearchDatabasesByLFTagsRequest request, AsyncHandler<SearchDatabasesByLFTagsRequest,SearchDatabasesByLFTagsResult> asyncHandler)
AWSLakeFormationAsync
This operation allows a search on DATABASE
resources by TagCondition
. This operation is
used by admins who want to grant user permissions on certain TagConditions
. Before making a grant,
the admin can use SearchDatabasesByTags
to find all resources where the given
TagConditions
are valid to verify whether the returned resources can be shared.
searchDatabasesByLFTagsAsync
in interface AWSLakeFormationAsync
asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<SearchTablesByLFTagsResult> searchTablesByLFTagsAsync(SearchTablesByLFTagsRequest request)
AWSLakeFormationAsync
This operation allows a search on TABLE
resources by LFTag
s. This will be used by
admins who want to grant user permissions on certain LFTags. Before making a grant, the admin can use
SearchTablesByLFTags
to find all resources where the given LFTag
s are valid to verify
whether the returned resources can be shared.
searchTablesByLFTagsAsync
in interface AWSLakeFormationAsync
public Future<SearchTablesByLFTagsResult> searchTablesByLFTagsAsync(SearchTablesByLFTagsRequest request, AsyncHandler<SearchTablesByLFTagsRequest,SearchTablesByLFTagsResult> asyncHandler)
AWSLakeFormationAsync
This operation allows a search on TABLE
resources by LFTag
s. This will be used by
admins who want to grant user permissions on certain LFTags. Before making a grant, the admin can use
SearchTablesByLFTags
to find all resources where the given LFTag
s are valid to verify
whether the returned resources can be shared.
searchTablesByLFTagsAsync
in interface AWSLakeFormationAsync
asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<UpdateLFTagResult> updateLFTagAsync(UpdateLFTagRequest request)
AWSLakeFormationAsync
Updates the list of possible values for the specified tag key. If the tag does not exist, the operation throws an EntityNotFoundException. The values in the delete key values will be deleted from list of possible values. If any value in the delete key values is attached to a resource, then API errors out with a 400 Exception - "Update not allowed". Untag the attribute before deleting the tag key's value.
updateLFTagAsync
in interface AWSLakeFormationAsync
public Future<UpdateLFTagResult> updateLFTagAsync(UpdateLFTagRequest request, AsyncHandler<UpdateLFTagRequest,UpdateLFTagResult> asyncHandler)
AWSLakeFormationAsync
Updates the list of possible values for the specified tag key. If the tag does not exist, the operation throws an EntityNotFoundException. The values in the delete key values will be deleted from list of possible values. If any value in the delete key values is attached to a resource, then API errors out with a 400 Exception - "Update not allowed". Untag the attribute before deleting the tag key's value.
updateLFTagAsync
in interface AWSLakeFormationAsync
asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<UpdateResourceResult> updateResourceAsync(UpdateResourceRequest request)
AWSLakeFormationAsync
Updates the data access role used for vending access to the given (registered) resource in AWS Lake Formation.
updateResourceAsync
in interface AWSLakeFormationAsync
public Future<UpdateResourceResult> updateResourceAsync(UpdateResourceRequest request, AsyncHandler<UpdateResourceRequest,UpdateResourceResult> asyncHandler)
AWSLakeFormationAsync
Updates the data access role used for vending access to the given (registered) resource in AWS Lake Formation.
updateResourceAsync
in interface AWSLakeFormationAsync
asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.Copyright © 2021. All rights reserved.