org.apache.nifi.atlas.hook

Class NiFiAtlasHook

java.lang.Object

org.apache.atlas.hook.AtlasHook

org.apache.nifi.atlas.hook.NiFiAtlasHook

All Implemented Interfaces:

LineageContext

public class NiFiAtlasHook
extends org.apache.atlas.hook.AtlasHook
implements LineageContext

This class is not thread-safe as it holds uncommitted notification messages within instance. addMessage(HookNotification) and commitMessages() should be used serially from a single thread.

Field Summary

Fields

Modifier and Type	Field and Description
private NiFiAtlasClient	atlasClient
private List<org.apache.atlas.model.notification.HookNotification>	messages
static String	NIFI_SOURCE
static String	NIFI_USER

Fields inherited from class org.apache.atlas.hook.AtlasHook

ATLAS_HOOK_FAILED_MESSAGES_LOG_DEFAULT_NAME, ATLAS_NOTIFICATION_ASYNCHRONOUS, ATLAS_NOTIFICATION_ASYNCHRONOUS_KEEP_ALIVE_TIME_MS, ATLAS_NOTIFICATION_ASYNCHRONOUS_MAX_THREADS, ATLAS_NOTIFICATION_ASYNCHRONOUS_MIN_THREADS, ATLAS_NOTIFICATION_ASYNCHRONOUS_QUEUE_SIZE, ATLAS_NOTIFICATION_FAILED_MESSAGES_FILENAME_KEY, ATLAS_NOTIFICATION_LOG_FAILED_MESSAGES_ENABLED_KEY, ATLAS_NOTIFICATION_MAX_RETRIES, ATLAS_NOTIFICATION_RETRY_INTERVAL, atlasProperties, CLUSTER_NAME_KEY, CONF_METADATA_NAMESPACE, DEFAULT_CLUSTER_NAME, notificationInterface, source

Constructor Summary

Constructors

Constructor and Description
NiFiAtlasHook()

Method Summary

Modifier and Type	Method and Description
void	addMessage(org.apache.atlas.model.notification.HookNotification message)
void	close()
void	commitMessages()
(package private) NotificationSender	createNotificationSender()
(package private) List<org.apache.atlas.model.notification.HookNotification>	getMessages()
String	getMessageSource()
void	setAtlasClient(NiFiAtlasClient atlasClient)

Methods inherited from class org.apache.atlas.hook.AtlasHook

getMetadataNamespace, getUser, getUser, getUser, notifyEntities, notifyEntities

Methods inherited from class java.lang.Object

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

Field Detail

NIFI_USER

public static final String NIFI_USER

See Also:

Constant Field Values

NIFI_SOURCE

public static final String NIFI_SOURCE

See Also:

Constant Field Values

atlasClient

private NiFiAtlasClient atlasClient

messages

private final List<org.apache.atlas.model.notification.HookNotification> messages

Constructor Detail

NiFiAtlasHook

public NiFiAtlasHook()

Method Detail

setAtlasClient

public void setAtlasClient(NiFiAtlasClient atlasClient)

addMessage

public void addMessage(org.apache.atlas.model.notification.HookNotification message)

Specified by:

addMessage in interface LineageContext

getMessageSource

public String getMessageSource()

Specified by:

getMessageSource in class org.apache.atlas.hook.AtlasHook

commitMessages

public void commitMessages()

close

public void close()

createNotificationSender

NotificationSender createNotificationSender()

getMessages

List<org.apache.atlas.model.notification.HookNotification> getMessages()