org.apache.lens.server.query

Class ResultFormatter

java.lang.Object

org.apache.lens.server.api.events.AsyncEventListener<QueryExecuted>

org.apache.lens.server.query.ResultFormatter

All Implemented Interfaces:

LensEventListener<QueryExecuted>

public class ResultFormatter
extends AsyncEventListener<QueryExecuted>

The Class ResultFormatter.

Field Summary

Fields

Modifier and Type	Field and Description
static String	ERROR_MESSAGE

Fields inherited from interface org.apache.lens.server.api.events.LensEventListener

HANDLER_METHOD_NAME

Constructor Summary

Constructors

Constructor and Description
ResultFormatter(QueryExecutionServiceImpl queryService, LogSegregationContext logSegregationContext) Instantiates a new result formatter.

Method Summary

Modifier and Type	Method and Description
void	process(QueryExecuted event) Should implement the actual event handling.

Methods inherited from class org.apache.lens.server.api.events.AsyncEventListener

getEventQueue, onEvent, stop

Methods inherited from class java.lang.Object

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

Field Detail

ERROR_MESSAGE

public static final String ERROR_MESSAGE

See Also:

Constant Field Values

Constructor Detail

ResultFormatter

public ResultFormatter(QueryExecutionServiceImpl queryService,
                       @NonNull
                       LogSegregationContext logSegregationContext)

Instantiates a new result formatter.

Parameters:

queryService - the query service

Method Detail

process

public void process(QueryExecuted event)

Description copied from class: AsyncEventListener

Should implement the actual event handling.

Specified by:

process in class AsyncEventListener<QueryExecuted>

Parameters:

event - the event