org.factcast.store.pgsql.internal

Class PgFactStore

java.lang.Object

org.factcast.core.store.AbstractFactStore

org.factcast.store.pgsql.internal.PgFactStore

All Implemented Interfaces:

FactStore

public class PgFactStore
extends AbstractFactStore

A PostgreSQL based FactStore implementation

Author:

uwe.schaefer@mercateo.com

Field Summary

Fields inherited from class org.factcast.core.store.AbstractFactStore

tokenStore

Constructor Summary

Constructors

Constructor and Description
PgFactStore(org.springframework.jdbc.core.JdbcTemplate jdbcTemplate, org.factcast.store.pgsql.internal.PgSubscriptionFactory subscriptionFactory, TokenStore tokenStore, FactTableWriteLock lock, io.micrometer.core.instrument.MeterRegistry registry)

Method Summary

Modifier and Type	Method and Description
long	currentTime()
Set<String>	enumerateNamespaces()
Set<String>	enumerateTypes(String ns)
Optional<Fact>	fetchById(@NonNull UUID id)
protected Map<UUID,Optional<UUID>>	getStateFor(@NonNull Optional<String> ns, @NonNull Collection<UUID> forAggIds)
void	publish(@NonNull List<? extends Fact> factsToPublish)
boolean	publishIfUnchanged(@NonNull List<? extends Fact> factsToPublish, @NonNull Optional<StateToken> optionalToken)
OptionalLong	serialOf(UUID l)
Subscription	subscribe(@NonNull SubscriptionRequestTO request, @NonNull FactObserver observer)

Methods inherited from class org.factcast.core.store.AbstractFactStore

invalidate, isStateUnchanged, stateFor

Methods inherited from class java.lang.Object

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

Constructor Detail

PgFactStore

@Autowired
public PgFactStore(org.springframework.jdbc.core.JdbcTemplate jdbcTemplate,
                              org.factcast.store.pgsql.internal.PgSubscriptionFactory subscriptionFactory,
                              TokenStore tokenStore,
                              FactTableWriteLock lock,
                              io.micrometer.core.instrument.MeterRegistry registry)

Method Detail

publish

@Transactional(propagation=REQUIRED)
public void publish(@NonNull
                                                         @NonNull List<? extends Fact> factsToPublish)

subscribe

public Subscription subscribe(@NonNull
                              @NonNull SubscriptionRequestTO request,
                              @NonNull
                              @NonNull FactObserver observer)

fetchById

public Optional<Fact> fetchById(@NonNull
                                @NonNull UUID id)

serialOf

public OptionalLong serialOf(UUID l)

enumerateNamespaces

public Set<String> enumerateNamespaces()

enumerateTypes

public Set<String> enumerateTypes(String ns)

getStateFor

protected Map<UUID,Optional<UUID>> getStateFor(@NonNull
                                               @NonNull Optional<String> ns,
                                               @NonNull
                                               @NonNull Collection<UUID> forAggIds)

Specified by:

getStateFor in class AbstractFactStore

publishIfUnchanged

@Transactional(propagation=REQUIRED)
public boolean publishIfUnchanged(@NonNull
                                                                       @NonNull List<? extends Fact> factsToPublish,
                                                                       @NonNull
                                                                       @NonNull Optional<StateToken> optionalToken)

Specified by:

publishIfUnchanged in interface FactStore

Overrides:

publishIfUnchanged in class AbstractFactStore

currentTime

public long currentTime()