Package io.trino.plugin.session.db

Class RefreshingDbSpecsProvider

java.lang.Object

io.trino.plugin.session.db.RefreshingDbSpecsProvider

All Implemented Interfaces:

DbSpecsProvider, Supplier<List<SessionMatchSpec>>

public class RefreshingDbSpecsProvider
extends Object
implements DbSpecsProvider

Periodically schedules the loading of specs from the database during initialization. Returns the most recent successfully loaded specs on every get() invocation.

Constructor Summary

Constructors

Constructor	Description
RefreshingDbSpecsProvider(DbSessionPropertyManagerConfig config, SessionPropertiesDao dao)

Method Summary

Modifier and Type	Method	Description
void	destroy()
List<SessionMatchSpec>	get()
io.airlift.stats.CounterStat	getDbLoadFailures()
void	initialize()

Methods inherited from class java.lang.Object

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

Constructor Details

RefreshingDbSpecsProvider

@Inject
public RefreshingDbSpecsProvider(DbSessionPropertyManagerConfig config,
 SessionPropertiesDao dao)

Method Details

initialize

@PostConstruct
public void initialize()

destroy

@PreDestroy
public void destroy()

get

public List<SessionMatchSpec> get()

Specified by:

get in interface Supplier<List<SessionMatchSpec>>

getDbLoadFailures

public io.airlift.stats.CounterStat getDbLoadFailures()