org.apache.nifi.atlas.resolver

Interface NamespaceResolver

All Known Implementing Classes:

NamespaceResolvers, RegexNamespaceResolver

public interface NamespaceResolver

Method Summary

Modifier and Type	Method and Description
void	configure(PropertyContext context) Implementation should clear previous configurations when this method is called again.
default String	fromHints(Map<String,String> hints) Resolve a namespace from hints, such as Zookeeper Quorum, client port and znode path
default String	fromHostNames(String... hostNames) Resolve a namespace from a list of host names or IP addresses.
PropertyDescriptor	getSupportedDynamicPropertyDescriptor(String propertyDescriptorName)
default Collection<ValidationResult>	validate(ValidationContext validationContext)

Method Detail

validate

default Collection<ValidationResult> validate(ValidationContext validationContext)

getSupportedDynamicPropertyDescriptor

PropertyDescriptor getSupportedDynamicPropertyDescriptor(String propertyDescriptorName)

configure

void configure(PropertyContext context)

Implementation should clear previous configurations when this method is called again.

Parameters:

context - passed from ReportingTask

fromHostNames

default String fromHostNames(String... hostNames)

Resolve a namespace from a list of host names or IP addresses.

Parameters:

hostNames - host names or IP addresses

Returns:

resolved namespace or null

fromHints

default String fromHints(Map<String,String> hints)

Resolve a namespace from hints, such as Zookeeper Quorum, client port and znode path

Parameters:

hints - Contains variables to resolve a namespace

Returns:

resolved namespace or null