in.zapr.druid.druidry.client

Interface DruidClient

All Known Implementing Classes:

DruidJerseyClient

public interface DruidClient

Method Summary

Modifier and Type	Method and Description
void	close() Closes connection with Druid
void	connect() Connects with Druid
String	query(DruidQuery druidQuery) Queries druid
<T> List<T>	query(DruidQuery druidQuery, Class<T> className) Queries druid

Method Detail

connect

void connect()
      throws ConnectionException

Connects with Druid

Throws:

ConnectionException - When connection is not formed

close

void close()
    throws ConnectionException

Closes connection with Druid

Throws:

ConnectionException - When connection is not closed

query

String query(DruidQuery druidQuery)
      throws QueryException

Queries druid

Parameters:

druidQuery - Druid Query object

Returns:

Result from Druid

Throws:

QueryException - Error while querying

query

<T> List<T> query(DruidQuery druidQuery,
                  Class<T> className)
           throws QueryException

Queries druid

Type Parameters:

T - Class according to which DruidResult should be converted to

Parameters:

druidQuery - Druid Query Object

className - Class according to which DruidResult should be converted to

Returns:

Druid Result in the form of class T object

Throws:

QueryException - Error while querying