Package org.apache.solr.search

Class CallerSpecificQueryLimit

java.lang.Object

org.apache.solr.search.CallerSpecificQueryLimit

All Implemented Interfaces:

org.apache.lucene.index.QueryTimeout, org.apache.solr.search.QueryLimit

public class CallerSpecificQueryLimit
extends Object
implements org.apache.solr.search.QueryLimit

Helper class to simulate query timeouts at specific points in various components that call QueryLimits.shouldExit(). This class uses CallerMatcher to collect the matching callers information and enforce the count limits.

Constructor Summary

Constructors

Constructor	Description
CallerSpecificQueryLimit(Collection<String> callerExprs)	Signal a timeout in places that match the calling classes (and methods).

Method Summary

Modifier and Type	Method	Description
Object	currentValue()
CallerMatcher	getCallerMatcher()
boolean	shouldExit()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.solr.search.QueryLimit

adjustShardRequestLimit

Constructor Details

CallerSpecificQueryLimit

public CallerSpecificQueryLimit(Collection<String> callerExprs)

Signal a timeout in places that match the calling classes (and methods).

Parameters:

callerExprs - list of expressions in the format of ( simpleClassName[.methodName] | * )[:NNN]. If the list is empty or null then the first call to shouldExit() from any caller will match.

Method Details

getCallerMatcher

public CallerMatcher getCallerMatcher()

shouldExit

public boolean shouldExit()

Specified by:

shouldExit in interface org.apache.lucene.index.QueryTimeout

currentValue

public Object currentValue()

Specified by:

currentValue in interface org.apache.solr.search.QueryLimit