com.yahoo.bard.webservice.table.resolver

Class TimeAlignmentPhysicalTableMatcher

java.lang.Object

com.yahoo.bard.webservice.table.resolver.TimeAlignmentPhysicalTableMatcher

All Implemented Interfaces:

PhysicalTableMatcher, Predicate<PhysicalTable>

public class TimeAlignmentPhysicalTableMatcher
extends Object
implements PhysicalTableMatcher

Tests whether a physical table aligns with the request time and period.

Field Summary

Fields

Modifier and Type	Field and Description
static org.slf4j.Logger	LOG
static ErrorMessageFormat	MESSAGE_FORMAT

Constructor Summary

Constructors

Constructor and Description
TimeAlignmentPhysicalTableMatcher(QueryPlanningConstraint requestConstraint) Stores the request table name and intervals and creates a predicate to test a physical table based on request intervals.

Method Summary

Modifier and Type	Method and Description
NoMatchFoundException	noneFoundException() Exception to throw if no tables match.
boolean	test(PhysicalTable table) Determines whether this table matches a requirement.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.yahoo.bard.webservice.table.resolver.PhysicalTableMatcher

matchNotEmpty

Methods inherited from interface java.util.function.Predicate

and, isEqual, negate, or

Field Detail

LOG

public static final org.slf4j.Logger LOG

MESSAGE_FORMAT

public static final ErrorMessageFormat MESSAGE_FORMAT

Constructor Detail

TimeAlignmentPhysicalTableMatcher

public TimeAlignmentPhysicalTableMatcher(QueryPlanningConstraint requestConstraint)

Stores the request table name and intervals and creates a predicate to test a physical table based on request intervals.

Parameters:

requestConstraint - Contains the request constraints extracted from DataApiRequest and TemplateDruidQuery

Method Detail

test

public boolean test(PhysicalTable table)

Description copied from interface: PhysicalTableMatcher

Determines whether this table matches a requirement.

Specified by:

test in interface PhysicalTableMatcher

Specified by:

test in interface Predicate<PhysicalTable>

Parameters:

table - The table being tested

Returns:

True if the physical table has data which satisfies the request associated with this matcher.

noneFoundException

public NoMatchFoundException noneFoundException()

Description copied from interface: PhysicalTableMatcher

Exception to throw if no tables match.

Specified by:

noneFoundException in interface PhysicalTableMatcher

Returns:

exception to raise if no tables match