org.apache.nifi.couchbase

Class CouchbaseKeyValueLookupService

java.lang.Object

org.apache.nifi.components.AbstractConfigurableComponent

org.apache.nifi.controller.AbstractControllerService

org.apache.nifi.couchbase.AbstractCouchbaseLookupService

org.apache.nifi.couchbase.CouchbaseKeyValueLookupService

All Implemented Interfaces:

ConfigurableComponent, ControllerService, LookupService<String>, StringLookupService

@Tags(value={"lookup","enrich","key","value","couchbase"})
 @CapabilityDescription(value="Lookup a string value from Couchbase Server associated with the specified key. The coordinates that are passed to the lookup must contain the key \'key\'.")
public class CouchbaseKeyValueLookupService
extends AbstractCouchbaseLookupService
implements StringLookupService

Field Summary

Fields

Modifier and Type	Field and Description
private String	subDocPath

Fields inherited from class org.apache.nifi.couchbase.AbstractCouchbaseLookupService

bucketName, couchbaseClusterService, KEY, properties, REQUIRED_KEYS

Constructor Summary

Constructors

Constructor and Description
CouchbaseKeyValueLookupService()

Method Summary

Modifier and Type	Method and Description
protected void	addProperties(List<PropertyDescriptor> properties)
Optional<String>	lookup(Map<String,Object> coordinates)
void	onEnabled(ConfigurationContext context)

Methods inherited from class org.apache.nifi.couchbase.AbstractCouchbaseLookupService

getRequiredKeys, getSupportedPropertyDescriptors, init

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

abstractClearConfigContext, abstractStoreConfigContext, disabled, enabled, getConfigurationContext, getControllerServiceLookup, getIdentifier, getLogger, getNodeTypeProvider, getProperty, getStateManager, 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.lookup.StringLookupService

getValueType

Methods inherited from interface org.apache.nifi.lookup.LookupService

getRequiredKeys, lookup

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

initialize, isStateful

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

getIdentifier, getPropertyDescriptor, getPropertyDescriptors, onPropertyModified, validate

Field Detail

subDocPath

private volatile String subDocPath

Constructor Detail

CouchbaseKeyValueLookupService

public CouchbaseKeyValueLookupService()

Method Detail

addProperties

protected void addProperties(List<PropertyDescriptor> properties)

Overrides:

addProperties in class AbstractCouchbaseLookupService

onEnabled

@OnEnabled
public void onEnabled(ConfigurationContext context)
                          throws InitializationException

Overrides:

onEnabled in class AbstractCouchbaseLookupService

Throws:

InitializationException

lookup

public Optional<String> lookup(Map<String,Object> coordinates)
                        throws LookupFailureException

Specified by:

lookup in interface LookupService<String>

Throws:

LookupFailureException