org.apache.nifi.registry.flow

Class RestBasedFlowRegistry

java.lang.Object

org.apache.nifi.registry.flow.RestBasedFlowRegistry

All Implemented Interfaces:

FlowRegistry

public class RestBasedFlowRegistry
extends Object
implements FlowRegistry

Field Summary

Fields

Modifier and Type	Field and Description
private String	description
static String	FLOW_ENCODING_VERSION
private FlowRegistryClient	flowRegistryClient
private String	identifier
private String	name
private org.apache.nifi.registry.client.NiFiRegistryClient	registryClient
private SSLContext	sslContext
private String	url

Constructor Summary

Constructors

Constructor and Description
RestBasedFlowRegistry(FlowRegistryClient flowRegistryClient, String identifier, String url, SSLContext sslContext, String name)

Method Summary

Modifier and Type	Method and Description
VersionedFlow	deleteVersionedFlow(String bucketId, String flowId, NiFiUser user)
org.apache.nifi.registry.bucket.Bucket	getBucket(String bucketId, NiFiUser user)
private org.apache.nifi.registry.client.BucketClient	getBucketClient(NiFiUser user)
Set<org.apache.nifi.registry.bucket.Bucket>	getBuckets(NiFiUser user)
String	getDescription()
private org.apache.nifi.registry.client.FlowClient	getFlowClient(NiFiUser user)
VersionedFlowSnapshot	getFlowContents(String bucketId, String flowId, int version, boolean fetchRemoteFlows)
VersionedFlowSnapshot	getFlowContents(String bucketId, String flowId, int version, boolean fetchRemoteFlows, NiFiUser user)
Set<VersionedFlow>	getFlows(String bucketId, NiFiUser user)
private org.apache.nifi.registry.client.FlowSnapshotClient	getFlowSnapshotClient(NiFiUser user)
Set<VersionedFlowSnapshotMetadata>	getFlowVersions(String bucketId, String flowId, NiFiUser user)
String	getIdentifier()
private String	getIdentity(NiFiUser user)
int	getLatestVersion(String bucketId, String flowId, NiFiUser user)
String	getName()
private org.apache.nifi.registry.client.NiFiRegistryClient	getRegistryClient()
String	getURL()
VersionedFlow	getVersionedFlow(String bucketId, String flowId)
VersionedFlow	getVersionedFlow(String bucketId, String flowId, NiFiUser user)
private void	invalidateClient()
private void	populateVersionedContentsRecursively(VersionedProcessGroup group, NiFiUser user)
VersionedFlow	registerVersionedFlow(VersionedFlow flow, NiFiUser user)
VersionedFlowSnapshot	registerVersionedFlowSnapshot(VersionedFlow flow, VersionedProcessGroup snapshot, Map<String,ExternalControllerServiceReference> externalControllerServices, Map<String,VersionedParameterContext> parameterContexts, String comments, int expectedVersion, NiFiUser user)
void	setDescription(String description)
void	setName(String name)
void	setURL(String url)

Methods inherited from class java.lang.Object

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

Field Detail

FLOW_ENCODING_VERSION

public static final String FLOW_ENCODING_VERSION

See Also:

Constant Field Values

flowRegistryClient

private final FlowRegistryClient flowRegistryClient

identifier

private final String identifier

sslContext

private final SSLContext sslContext

description

private volatile String description

url

private volatile String url

name

private volatile String name

registryClient

private org.apache.nifi.registry.client.NiFiRegistryClient registryClient

Constructor Detail

RestBasedFlowRegistry

public RestBasedFlowRegistry(FlowRegistryClient flowRegistryClient,
                             String identifier,
                             String url,
                             SSLContext sslContext,
                             String name)

Method Detail

getRegistryClient

private org.apache.nifi.registry.client.NiFiRegistryClient getRegistryClient()

invalidateClient

private void invalidateClient()

getIdentifier

public String getIdentifier()

Specified by:

getIdentifier in interface FlowRegistry

getDescription

public String getDescription()

Specified by:

getDescription in interface FlowRegistry

setDescription

public void setDescription(String description)

Specified by:

setDescription in interface FlowRegistry

getURL

public String getURL()

Specified by:

getURL in interface FlowRegistry

setURL

public void setURL(String url)

Specified by:

setURL in interface FlowRegistry

getName

public String getName()

Specified by:

getName in interface FlowRegistry

setName

public void setName(String name)

Specified by:

setName in interface FlowRegistry

getIdentity

private String getIdentity(NiFiUser user)

getBucketClient

private org.apache.nifi.registry.client.BucketClient getBucketClient(NiFiUser user)

getFlowSnapshotClient

private org.apache.nifi.registry.client.FlowSnapshotClient getFlowSnapshotClient(NiFiUser user)

getFlowClient

private org.apache.nifi.registry.client.FlowClient getFlowClient(NiFiUser user)

getBuckets

public Set<org.apache.nifi.registry.bucket.Bucket> getBuckets(NiFiUser user)
                                                       throws IOException,
                                                              org.apache.nifi.registry.client.NiFiRegistryException

Specified by:

getBuckets in interface FlowRegistry

Throws:

IOException

org.apache.nifi.registry.client.NiFiRegistryException

getBucket

public org.apache.nifi.registry.bucket.Bucket getBucket(String bucketId,
                                                        NiFiUser user)
                                                 throws IOException,
                                                        org.apache.nifi.registry.client.NiFiRegistryException

Specified by:

getBucket in interface FlowRegistry

Throws:

IOException

org.apache.nifi.registry.client.NiFiRegistryException

getFlows

public Set<VersionedFlow> getFlows(String bucketId,
                                   NiFiUser user)
                            throws IOException,
                                   org.apache.nifi.registry.client.NiFiRegistryException

Specified by:

getFlows in interface FlowRegistry

Throws:

IOException

org.apache.nifi.registry.client.NiFiRegistryException

getFlowVersions

public Set<VersionedFlowSnapshotMetadata> getFlowVersions(String bucketId,
                                                          String flowId,
                                                          NiFiUser user)
                                                   throws IOException,
                                                          org.apache.nifi.registry.client.NiFiRegistryException

Specified by:

getFlowVersions in interface FlowRegistry

Throws:

IOException

org.apache.nifi.registry.client.NiFiRegistryException

registerVersionedFlow

public VersionedFlow registerVersionedFlow(VersionedFlow flow,
                                           NiFiUser user)
                                    throws IOException,
                                           org.apache.nifi.registry.client.NiFiRegistryException

Specified by:

registerVersionedFlow in interface FlowRegistry

Throws:

IOException

org.apache.nifi.registry.client.NiFiRegistryException

deleteVersionedFlow

public VersionedFlow deleteVersionedFlow(String bucketId,
                                         String flowId,
                                         NiFiUser user)
                                  throws IOException,
                                         org.apache.nifi.registry.client.NiFiRegistryException

Specified by:

deleteVersionedFlow in interface FlowRegistry

Throws:

IOException

org.apache.nifi.registry.client.NiFiRegistryException

registerVersionedFlowSnapshot

public VersionedFlowSnapshot registerVersionedFlowSnapshot(VersionedFlow flow,
                                                           VersionedProcessGroup snapshot,
                                                           Map<String,ExternalControllerServiceReference> externalControllerServices,
                                                           Map<String,VersionedParameterContext> parameterContexts,
                                                           String comments,
                                                           int expectedVersion,
                                                           NiFiUser user)
                                                    throws IOException,
                                                           org.apache.nifi.registry.client.NiFiRegistryException

Specified by:

registerVersionedFlowSnapshot in interface FlowRegistry

Throws:

IOException

org.apache.nifi.registry.client.NiFiRegistryException

getLatestVersion

public int getLatestVersion(String bucketId,
                            String flowId,
                            NiFiUser user)
                     throws IOException,
                            org.apache.nifi.registry.client.NiFiRegistryException

Specified by:

getLatestVersion in interface FlowRegistry

Throws:

IOException

org.apache.nifi.registry.client.NiFiRegistryException

getFlowContents

public VersionedFlowSnapshot getFlowContents(String bucketId,
                                             String flowId,
                                             int version,
                                             boolean fetchRemoteFlows,
                                             NiFiUser user)
                                      throws IOException,
                                             org.apache.nifi.registry.client.NiFiRegistryException

Specified by:

getFlowContents in interface FlowRegistry

Throws:

IOException

org.apache.nifi.registry.client.NiFiRegistryException

getFlowContents

public VersionedFlowSnapshot getFlowContents(String bucketId,
                                             String flowId,
                                             int version,
                                             boolean fetchRemoteFlows)
                                      throws IOException,
                                             org.apache.nifi.registry.client.NiFiRegistryException

Specified by:

getFlowContents in interface FlowRegistry

Throws:

IOException

org.apache.nifi.registry.client.NiFiRegistryException

populateVersionedContentsRecursively

private void populateVersionedContentsRecursively(VersionedProcessGroup group,
                                                  NiFiUser user)
                                           throws org.apache.nifi.registry.client.NiFiRegistryException,
                                                  IOException

Throws:

org.apache.nifi.registry.client.NiFiRegistryException

IOException

getVersionedFlow

public VersionedFlow getVersionedFlow(String bucketId,
                                      String flowId,
                                      NiFiUser user)
                               throws IOException,
                                      org.apache.nifi.registry.client.NiFiRegistryException

Specified by:

getVersionedFlow in interface FlowRegistry

Throws:

IOException

org.apache.nifi.registry.client.NiFiRegistryException

getVersionedFlow

public VersionedFlow getVersionedFlow(String bucketId,
                                      String flowId)
                               throws IOException,
                                      org.apache.nifi.registry.client.NiFiRegistryException

Specified by:

getVersionedFlow in interface FlowRegistry

Throws:

IOException

org.apache.nifi.registry.client.NiFiRegistryException