Package org.apache.nifi.mongodb

Class MongoDBControllerService

java.lang.Object

org.apache.nifi.components.AbstractConfigurableComponent

org.apache.nifi.controller.AbstractControllerService

org.apache.nifi.mongodb.MongoDBControllerService

All Implemented Interfaces:

org.apache.nifi.components.ConfigurableComponent, org.apache.nifi.controller.ControllerService, org.apache.nifi.controller.VerifiableControllerService, MongoDBClientService

@Tags({"mongo","mongodb","service"})
@CapabilityDescription("Provides a controller service that configures a connection to MongoDB and provides access to that connection to other Mongo-related components.")
public class MongoDBControllerService
extends org.apache.nifi.controller.AbstractControllerService
implements MongoDBClientService

Field Summary

Fields

Modifier and Type	Field	Description
private static final Pattern	AUTH_MECHANISM_PATTERN
protected com.mongodb.client.MongoClient	mongoClient
private static final List<org.apache.nifi.components.PropertyDescriptor>	PROPERTY_DESCRIPTORS
private String	uri
private static final Pattern	USER_PATTERN
private String	writeConcernProperty

Fields inherited from interface org.apache.nifi.mongodb.MongoDBClientService

DB_PASSWORD, DB_USER, SSL_CONTEXT_SERVICE, URI, WRITE_CONCERN, WRITE_CONCERN_ACKNOWLEDGED, WRITE_CONCERN_ACKNOWLEDGED_VALUE, WRITE_CONCERN_FSYNCED, WRITE_CONCERN_FSYNCED_VALUE, WRITE_CONCERN_JOURNALED, WRITE_CONCERN_JOURNALED_VALUE, WRITE_CONCERN_MAJORITY, WRITE_CONCERN_MAJORITY_VALUE, WRITE_CONCERN_REPLICA_ACKNOWLEDGED, WRITE_CONCERN_REPLICA_ACKNOWLEDGED_VALUE, WRITE_CONCERN_UNACKNOWLEDGED, WRITE_CONCERN_UNACKNOWLEDGED_VALUE, WRITE_CONCERN_W1, WRITE_CONCERN_W1_VALUE, WRITE_CONCERN_W2, WRITE_CONCERN_W2_VALUE, WRITE_CONCERN_W3, WRITE_CONCERN_W3_VALUE

Constructor Summary

Constructors

Constructor	Description
MongoDBControllerService()

Method Summary

Modifier and Type	Method	Description
private void	closeClient(com.mongodb.client.MongoClient client)
protected com.mongodb.client.MongoClient	createClient(org.apache.nifi.controller.ConfigurationContext context, com.mongodb.client.MongoClient existing)
com.mongodb.client.MongoDatabase	getDatabase(String name)
protected List<org.apache.nifi.components.PropertyDescriptor>	getSupportedPropertyDescriptors()
String	getURI()
com.mongodb.WriteConcern	getWriteConcern()
void	migrateProperties(org.apache.nifi.migration.PropertyConfiguration propertyConfiguration)
void	onDisable()
void	onEnabled(org.apache.nifi.controller.ConfigurationContext context)
final void	onStopped()
List<org.apache.nifi.components.ConfigVerificationResult>	verify(org.apache.nifi.controller.ConfigurationContext context, org.apache.nifi.logging.ComponentLog verificationLogger, Map<String,String> variables)

Methods inherited from class org.apache.nifi.controller.AbstractControllerService

abstractClearConfigContext, abstractStoreConfigContext, disabled, enabled, getConfigurationContext, getControllerServiceLookup, getIdentifier, getLogger, getNodeTypeProvider, getProperty, getStateManager, init, initialize, isEnabled

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

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

getIdentifier, getPropertyDescriptor, getPropertyDescriptors, onPropertyModified, validate

Methods inherited from interface org.apache.nifi.controller.ControllerService

initialize, isStateful

Methods inherited from interface org.apache.nifi.mongodb.MongoDBClientService

convertJson

Field Details

AUTH_MECHANISM_PATTERN

private static final Pattern AUTH_MECHANISM_PATTERN

USER_PATTERN

private static final Pattern USER_PATTERN

uri

private String uri

PROPERTY_DESCRIPTORS

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

mongoClient

protected com.mongodb.client.MongoClient mongoClient

writeConcernProperty

private String writeConcernProperty

Constructor Details

MongoDBControllerService

public MongoDBControllerService()

Method Details

onEnabled

@OnEnabled
public void onEnabled(org.apache.nifi.controller.ConfigurationContext context)

migrateProperties

public void migrateProperties(org.apache.nifi.migration.PropertyConfiguration propertyConfiguration)

Specified by:

migrateProperties in interface org.apache.nifi.controller.ControllerService

createClient

protected com.mongodb.client.MongoClient createClient(org.apache.nifi.controller.ConfigurationContext context,
 com.mongodb.client.MongoClient existing)

onStopped

@OnStopped
public final void onStopped()

closeClient

private void closeClient(com.mongodb.client.MongoClient client)

getWriteConcern

public com.mongodb.WriteConcern getWriteConcern()

Specified by:

getWriteConcern in interface MongoDBClientService

getSupportedPropertyDescriptors

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

Overrides:

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

onDisable

@OnDisabled
public void onDisable()

getDatabase

public com.mongodb.client.MongoDatabase getDatabase(String name)

Specified by:

getDatabase in interface MongoDBClientService

getURI

public String getURI()

Specified by:

getURI in interface MongoDBClientService

verify

public List<org.apache.nifi.components.ConfigVerificationResult> verify(org.apache.nifi.controller.ConfigurationContext context,
 org.apache.nifi.logging.ComponentLog verificationLogger,
 Map<String,String> variables)

Specified by:

verify in interface org.apache.nifi.controller.VerifiableControllerService