Package org.apache.nifi.registry.extension

Class NiFiRegistryExternalResourceProvider

java.lang.Object

org.apache.nifi.registry.extension.NiFiRegistryExternalResourceProvider

All Implemented Interfaces:

org.apache.nifi.flow.resource.ExternalResourceProvider

public class NiFiRegistryExternalResourceProvider
extends Object
implements org.apache.nifi.flow.resource.ExternalResourceProvider

Field Summary

Fields

Modifier and Type	Field	Description
private NiFiRegistryExtensionRegistry	extensionRegistry
private boolean	initialized
private static final org.slf4j.Logger	LOGGER
private static final String	NIFI_REGISTRY_CLIENT_ID
private static final String	NIFI_REGISTRY_CLIENT_NAME
(package private) static final String	URL_PROPERTY

Constructor Summary

Constructors

Constructor	Description
NiFiRegistryExternalResourceProvider()

Method Summary

Modifier and Type	Method	Description
InputStream	fetchExternalResource(org.apache.nifi.flow.resource.ExternalResourceDescriptor descriptor)
void	initialize(org.apache.nifi.flow.resource.ExternalResourceProviderInitializationContext context)
Collection<org.apache.nifi.flow.resource.ExternalResourceDescriptor>	listResources()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

LOGGER

private static final org.slf4j.Logger LOGGER

NIFI_REGISTRY_CLIENT_ID

private static final String NIFI_REGISTRY_CLIENT_ID

See Also:

• Constant Field Values

NIFI_REGISTRY_CLIENT_NAME

private static final String NIFI_REGISTRY_CLIENT_NAME

See Also:

• Constant Field Values

URL_PROPERTY

static final String URL_PROPERTY

See Also:

• Constant Field Values

extensionRegistry

private volatile NiFiRegistryExtensionRegistry extensionRegistry

initialized

private volatile boolean initialized

Constructor Details

NiFiRegistryExternalResourceProvider

public NiFiRegistryExternalResourceProvider()

Method Details

initialize

public void initialize(org.apache.nifi.flow.resource.ExternalResourceProviderInitializationContext context)

Specified by:

initialize in interface org.apache.nifi.flow.resource.ExternalResourceProvider

listResources

public Collection<org.apache.nifi.flow.resource.ExternalResourceDescriptor> listResources()
                                                                                   throws IOException

Specified by:

listResources in interface org.apache.nifi.flow.resource.ExternalResourceProvider

Throws:

IOException

fetchExternalResource

public InputStream fetchExternalResource(org.apache.nifi.flow.resource.ExternalResourceDescriptor descriptor)
                                  throws IOException

Specified by:

fetchExternalResource in interface org.apache.nifi.flow.resource.ExternalResourceProvider

Throws:

IOException