Package org.apache.flink.table.api.internal

Class PlanCacheManager

java.lang.Object

org.apache.flink.table.api.internal.PlanCacheManager

@Internal
public class PlanCacheManager
extends Object

This manages all the plan caches.

Constructor Summary

Constructors

Constructor	Description
PlanCacheManager(long maximumCapacity, Duration ttl)

Method Summary

Modifier and Type	Method	Description
org.apache.flink.shaded.guava32.com.google.common.cache.CacheStats	getCacheStats()
Optional<CachedPlan>	getPlan(String query)
void	invalidateAll()
void	putPlan(String query, CachedPlan cachedPlan)

Methods inherited from class java.lang.Object

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

Constructor Detail

PlanCacheManager

public PlanCacheManager(long maximumCapacity,
                        Duration ttl)

Method Detail

getPlan

public Optional<CachedPlan> getPlan(String query)

putPlan

public void putPlan(String query,
                    CachedPlan cachedPlan)

invalidateAll

public void invalidateAll()

getCacheStats

@VisibleForTesting
public org.apache.flink.shaded.guava32.com.google.common.cache.CacheStats getCacheStats()