Add a 1-hour expiration to all Objectify memcache uses

This protects us from the edge case of potentially stale
memcache data due to a DeadlineExceededExeption, or possibly
from MemcacheServiceException. If memcache gets stale and
misses a write that went to Datastore, it will catch up in
at most one hour.
-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=116174023
This commit is contained in:
Justine Tunney 2016-03-02 13:23:29 -08:00
parent 8a68acb84d
commit 689c673a7c
15 changed files with 40 additions and 17 deletions

View file

@ -16,6 +16,7 @@ package com.google.domain.registry.model.index;
import static com.google.common.collect.Maps.filterValues;
import static com.google.domain.registry.model.ofy.ObjectifyService.ofy;
import static com.google.domain.registry.model.ofy.Ofy.RECOMMENDED_MEMCACHE_EXPIRATION;
import static com.google.domain.registry.util.TypeUtils.instantiate;
import com.google.common.base.Predicate;
@ -46,17 +47,17 @@ import java.util.Map;
public abstract class ForeignKeyIndex<E extends EppResource> extends BackupGroupRoot {
/** The {@link ForeignKeyIndex} type for {@link ContactResource} entities. */
@Cache
@Cache(expirationSeconds = RECOMMENDED_MEMCACHE_EXPIRATION)
@Entity
public static class ForeignKeyContactIndex extends ForeignKeyIndex<ContactResource> {}
/** The {@link ForeignKeyIndex} type for {@link DomainResource} entities. */
@Cache
@Cache(expirationSeconds = RECOMMENDED_MEMCACHE_EXPIRATION)
@Entity
public static class ForeignKeyDomainIndex extends ForeignKeyIndex<DomainResource> {}
/** The {@link ForeignKeyIndex} type for {@link HostResource} entities. */
@Cache
@Cache(expirationSeconds = RECOMMENDED_MEMCACHE_EXPIRATION)
@Entity
public static class ForeignKeyHostIndex extends ForeignKeyIndex<HostResource> {}