Package google.registry.model.common

Class DatabaseMigrationStateSchedule

java.lang.Object

google.registry.model.ImmutableObject

google.registry.model.common.CrossTldSingleton

google.registry.model.common.DatabaseMigrationStateSchedule

All Implemented Interfaces:

java.lang.Cloneable

@Entity
public class DatabaseMigrationStateSchedule
extends CrossTldSingleton

A wrapper object representing the stage-to-time mapping of the Registry 3.0 Cloud SQL migration.

The entity is stored in SQL throughout the entire migration so as to have a single point of access.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	DatabaseMigrationStateSchedule.MigrationState	The current phase of the migration plus information about which database to use and whether or not the phase is read-only.
static class	DatabaseMigrationStateSchedule.PrimaryDatabase
static class	DatabaseMigrationStateSchedule.ReplayDirection

Nested classes/interfaces inherited from class google.registry.model.ImmutableObject

ImmutableObject.DoNotCompare, ImmutableObject.DoNotHydrate, ImmutableObject.EmptySetToNull, ImmutableObject.IgnoredInDiffableMap, ImmutableObject.Insignificant

Field Summary

Fields

Modifier and Type	Field	Description
static com.github.benmanes.caffeine.cache.LoadingCache<java.lang.Class<DatabaseMigrationStateSchedule>,TimedTransitionProperty<DatabaseMigrationStateSchedule.MigrationState>>	CACHE	Cache of the current migration schedule.
static TimedTransitionProperty<DatabaseMigrationStateSchedule.MigrationState>	DEFAULT_TRANSITION_MAP
TimedTransitionProperty<DatabaseMigrationStateSchedule.MigrationState>	migrationTransitions

Fields inherited from class google.registry.model.common.CrossTldSingleton

SINGLETON_ID

Fields inherited from class google.registry.model.ImmutableObject

hashCode

Constructor Summary

Constructors

Constructor	Description
DatabaseMigrationStateSchedule(TimedTransitionProperty<DatabaseMigrationStateSchedule.MigrationState> migrationTransitions)

Method Summary

Modifier and Type	Method	Description
static TimedTransitionProperty<DatabaseMigrationStateSchedule.MigrationState>	get()	Loads the currently-set migration schedule from the cache, or the default if none exists.
static DatabaseMigrationStateSchedule.MigrationState	getValueAtTime(org.joda.time.DateTime dateTime)	Returns the database migration status at the given time.
static void	set(com.google.common.collect.ImmutableSortedMap<org.joda.time.DateTime,DatabaseMigrationStateSchedule.MigrationState> migrationTransitionMap)	Sets and persists to SQL the provided migration transition schedule.

Methods inherited from class google.registry.model.ImmutableObject

clone, cloneEmptyToNull, createVKey, equals, getSignificantFields, hashCode, toDiffableFieldMap, toHydratedString, toString, toStringHelper

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

CACHE

public static final com.github.benmanes.caffeine.cache.LoadingCache<java.lang.Class<DatabaseMigrationStateSchedule>,TimedTransitionProperty<DatabaseMigrationStateSchedule.MigrationState>> CACHE

Cache of the current migration schedule. The key is meaningless; this is essentially a memoized Supplier that can be reset for testing purposes and after writes.

DEFAULT_TRANSITION_MAP

public static final TimedTransitionProperty<DatabaseMigrationStateSchedule.MigrationState> DEFAULT_TRANSITION_MAP

migrationTransitions

public TimedTransitionProperty<DatabaseMigrationStateSchedule.MigrationState> migrationTransitions

Constructor Detail

DatabaseMigrationStateSchedule

public DatabaseMigrationStateSchedule(TimedTransitionProperty<DatabaseMigrationStateSchedule.MigrationState> migrationTransitions)

Method Detail

set

public static void set(com.google.common.collect.ImmutableSortedMap<org.joda.time.DateTime,DatabaseMigrationStateSchedule.MigrationState> migrationTransitionMap)

Sets and persists to SQL the provided migration transition schedule.

get

public static TimedTransitionProperty<DatabaseMigrationStateSchedule.MigrationState> get()

Loads the currently-set migration schedule from the cache, or the default if none exists.

getValueAtTime

public static DatabaseMigrationStateSchedule.MigrationState getValueAtTime(org.joda.time.DateTime dateTime)

Returns the database migration status at the given time.