com.yahoo.wiki.webservice.data.config.auto

Class DruidNavigator

java.lang.Object

com.yahoo.wiki.webservice.data.config.auto.DruidNavigator

All Implemented Interfaces:

Supplier<List<? extends DataSourceConfiguration>>

public class DruidNavigator
extends Object
implements Supplier<List<? extends DataSourceConfiguration>>

Searches for all datasources and their dimensions, metrics, and timegrains from druid. The first segment returned from a druid table's schema is used for configuration.

Constructor Summary

Constructors

Constructor and Description
DruidNavigator(DruidWebService druidWebService, com.fasterxml.jackson.databind.ObjectMapper mapper) Constructs a DruidNavigator to load datasources from druid.

Method Summary

Modifier and Type	Method and Description
List<? extends DataSourceConfiguration>	get() Queries druid for all datasources and loads each of their configurations.

Methods inherited from class java.lang.Object

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

Constructor Detail

DruidNavigator

public DruidNavigator(DruidWebService druidWebService,
                      com.fasterxml.jackson.databind.ObjectMapper mapper)

Constructs a DruidNavigator to load datasources from druid.

Parameters:

druidWebService - The DruidWebService to be used when talking to druid

mapper - The instance of ObjectMapper.

Method Detail

get

public List<? extends DataSourceConfiguration> get()

Queries druid for all datasources and loads each of their configurations.

Specified by:

get in interface Supplier<List<? extends DataSourceConfiguration>>

Returns:

a list of DataSourceConfiguration containing all known druid datasources configs.