Package org.apache.nifi.processors.azure.storage

Class CopyAzureBlobStorage_v12

java.lang.Object

org.apache.nifi.components.AbstractConfigurableComponent

org.apache.nifi.processor.AbstractSessionFactoryProcessor

org.apache.nifi.processor.AbstractProcessor

org.apache.nifi.processors.azure.AbstractAzureBlobProcessor_v12

org.apache.nifi.processors.azure.storage.CopyAzureBlobStorage_v12

All Implemented Interfaces:

org.apache.nifi.components.ConfigurableComponent, org.apache.nifi.processor.Processor

@Tags({"azure","microsoft","cloud","storage","blob"})
@SeeAlso({ListAzureBlobStorage_v12.class,FetchAzureBlobStorage_v12.class,DeleteAzureBlobStorage_v12.class,PutAzureBlobStorage_v12.class})
@CapabilityDescription("Copies a blob in Azure Blob Storage from one account/container to another. The processor uses Azure Blob Storage client library v12.")
@InputRequirement(INPUT_REQUIRED)
@WritesAttribute(attribute="azure.container",description="The name of the Azure Blob Storage container") @WritesAttribute(attribute="azure.blobname",description="The name of the blob on Azure Blob Storage") @WritesAttribute(attribute="azure.primaryUri",description="Primary location of the blob") @WritesAttribute(attribute="azure.etag",description="ETag of the blob") @WritesAttribute(attribute="azure.blobtype",description="Type of the blob (either BlockBlob, PageBlob or AppendBlob)") @WritesAttribute(attribute="mime.type",description="MIME Type of the content") @WritesAttribute(attribute="lang",description="Language code for the content") @WritesAttribute(attribute="azure.timestamp",description="Timestamp of the blob") @WritesAttribute(attribute="azure.length",description="Length of the blob") @WritesAttribute(attribute="azure.error.code",description="Error code reported during blob operation") @WritesAttribute(attribute="azure.ignored",description="When Conflict Resolution Strategy is \'ignore\', this property will be true/false depending on whether the blob was ignored.")
public class CopyAzureBlobStorage_v12
extends AbstractAzureBlobProcessor_v12

Field Summary

Fields

Modifier and Type	Field	Description
static final org.apache.nifi.components.PropertyDescriptor	DESTINATION_BLOB_NAME
static final org.apache.nifi.components.PropertyDescriptor	DESTINATION_CONTAINER_NAME
static final org.apache.nifi.components.PropertyDescriptor	DESTINATION_STORAGE_CREDENTIALS_SERVICE
private static final int	GENERATE_SAS_EXPIRY_HOURS
private static final List<org.apache.nifi.components.PropertyDescriptor>	PROPERTIES
static final org.apache.nifi.components.PropertyDescriptor	SOURCE_BLOB_NAME
static final org.apache.nifi.components.PropertyDescriptor	SOURCE_CONTAINER_NAME
static final org.apache.nifi.components.PropertyDescriptor	SOURCE_STORAGE_CREDENTIALS_SERVICE

Fields inherited from class org.apache.nifi.processors.azure.AbstractAzureBlobProcessor_v12

BLOB_NAME, REL_FAILURE, REL_SUCCESS

Constructor Summary

Constructors

Constructor	Description
CopyAzureBlobStorage_v12()

Method Summary

Modifier and Type	Method	Description
private void	copy(com.azure.storage.blob.BlobClient destinationBlobClient, com.azure.core.http.HttpAuthorization httpAuthorization, String sourceUrl, long blobSize, com.azure.storage.blob.models.BlobRequestConditions sourceRequestConditions, com.azure.storage.blob.models.BlobRequestConditions destinationRequestConditions)
private static String	generateSas(com.azure.storage.blob.BlobContainerClient sourceContainerClient)
private static AzureStorageCredentialsService_v12	getCopyFromCredentialsService(org.apache.nifi.processor.ProcessContext context)
private static com.azure.core.http.HttpAuthorization	getHttpAuthorization(AzureStorageCredentialsDetails_v12 credentialsDetails)
private static com.azure.core.http.HttpAuthorization	getHttpAuthorizationFromTokenCredential(com.azure.core.credential.TokenCredential credential)
protected List<org.apache.nifi.components.PropertyDescriptor>	getSupportedPropertyDescriptors()
void	onTrigger(org.apache.nifi.processor.ProcessContext context, org.apache.nifi.processor.ProcessSession session)

Methods inherited from class org.apache.nifi.processors.azure.AbstractAzureBlobProcessor_v12

applyBlobMetadata, applyStandardBlobAttributes, createBlobAttributesMap, getRelationships, getStorageClient, getStorageClient, onScheduled, onStopped

Methods inherited from class org.apache.nifi.processor.AbstractProcessor

onTrigger

Methods inherited from class org.apache.nifi.processor.AbstractSessionFactoryProcessor

getControllerServiceLookup, getIdentifier, getLogger, getNodeTypeProvider, init, initialize, isConfigurationRestored, isScheduled, toString, updateConfiguredRestoredTrue, updateScheduledFalse, updateScheduledTrue

Methods inherited from class org.apache.nifi.components.AbstractConfigurableComponent

customValidate, equals, getPropertyDescriptor, getPropertyDescriptors, getSupportedDynamicPropertyDescriptor, hashCode, onPropertyModified, validate

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.nifi.components.ConfigurableComponent

getPropertyDescriptor, getPropertyDescriptors, onPropertyModified, validate

Methods inherited from interface org.apache.nifi.processor.Processor

isStateful, migrateProperties, migrateRelationships

Field Details

GENERATE_SAS_EXPIRY_HOURS

private static final int GENERATE_SAS_EXPIRY_HOURS

See Also:

• Constant Field Values

SOURCE_STORAGE_CREDENTIALS_SERVICE

public static final org.apache.nifi.components.PropertyDescriptor SOURCE_STORAGE_CREDENTIALS_SERVICE

SOURCE_CONTAINER_NAME

public static final org.apache.nifi.components.PropertyDescriptor SOURCE_CONTAINER_NAME

SOURCE_BLOB_NAME

public static final org.apache.nifi.components.PropertyDescriptor SOURCE_BLOB_NAME

DESTINATION_STORAGE_CREDENTIALS_SERVICE

public static final org.apache.nifi.components.PropertyDescriptor DESTINATION_STORAGE_CREDENTIALS_SERVICE

DESTINATION_CONTAINER_NAME

public static final org.apache.nifi.components.PropertyDescriptor DESTINATION_CONTAINER_NAME

DESTINATION_BLOB_NAME

public static final org.apache.nifi.components.PropertyDescriptor DESTINATION_BLOB_NAME

PROPERTIES

private static final List<org.apache.nifi.components.PropertyDescriptor> PROPERTIES

Constructor Details

CopyAzureBlobStorage_v12

public CopyAzureBlobStorage_v12()

Method Details

getSupportedPropertyDescriptors

protected List<org.apache.nifi.components.PropertyDescriptor> getSupportedPropertyDescriptors()

Overrides:

getSupportedPropertyDescriptors in class org.apache.nifi.components.AbstractConfigurableComponent

onTrigger

public void onTrigger(org.apache.nifi.processor.ProcessContext context,
 org.apache.nifi.processor.ProcessSession session)
               throws org.apache.nifi.processor.exception.ProcessException

Specified by:

onTrigger in class org.apache.nifi.processor.AbstractProcessor

Throws:

org.apache.nifi.processor.exception.ProcessException

copy

private void copy(com.azure.storage.blob.BlobClient destinationBlobClient,
 com.azure.core.http.HttpAuthorization httpAuthorization,
 String sourceUrl,
 long blobSize,
 com.azure.storage.blob.models.BlobRequestConditions sourceRequestConditions,
 com.azure.storage.blob.models.BlobRequestConditions destinationRequestConditions)

generateSas

private static String generateSas(com.azure.storage.blob.BlobContainerClient sourceContainerClient)

getCopyFromCredentialsService

private static AzureStorageCredentialsService_v12 getCopyFromCredentialsService(org.apache.nifi.processor.ProcessContext context)

getHttpAuthorization

private static com.azure.core.http.HttpAuthorization getHttpAuthorization(AzureStorageCredentialsDetails_v12 credentialsDetails)

getHttpAuthorizationFromTokenCredential

private static com.azure.core.http.HttpAuthorization getHttpAuthorizationFromTokenCredential(com.azure.core.credential.TokenCredential credential)