org.apache.calcite.jdbc

Class CachingCalciteSchema.AbstractCached<T>

java.lang.Object

org.apache.calcite.jdbc.CachingCalciteSchema.AbstractCached<T>

Type Parameters:

T - element type

All Implemented Interfaces:

CachingCalciteSchema.Cached<T>

Enclosing class:

CachingCalciteSchema

private abstract class CachingCalciteSchema.AbstractCached<T>
extends Object
implements CachingCalciteSchema.Cached<T>

Implementation of CachingCalciteSchema.Cached that drives from CachingCalciteSchema.cache.

Field Summary

Fields

Modifier and Type	Field and Description
(package private) boolean	built
(package private) T	t

Constructor Summary

Constructors

Modifier	Constructor and Description
private	AbstractCached()

Method Summary

Modifier and Type	Method and Description
void	enable(long now, boolean enabled) Called when CalciteSchema caching is enabled or disabled.
T	get(long now) Returns the value; uses cached value if valid.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.calcite.jdbc.CachingCalciteSchema.Cached

build

Field Detail

t

T t

built

boolean built

Constructor Detail

AbstractCached

private AbstractCached()

Method Detail

get

public T get(long now)

Description copied from interface: CachingCalciteSchema.Cached

Returns the value; uses cached value if valid.

Specified by:

get in interface CachingCalciteSchema.Cached<T>

enable

public void enable(long now,
                   boolean enabled)

Description copied from interface: CachingCalciteSchema.Cached

Called when CalciteSchema caching is enabled or disabled.

Specified by:

enable in interface CachingCalciteSchema.Cached<T>