com.threerings.config.dist.client
Class DConfigDirector

java.lang.Object
  com.threerings.presents.client.BasicDirector
      com.threerings.config.dist.client.DConfigDirector

All Implemented Interfaces:

ConfigGroupListener<ManagedConfig>, ConfigUpdateListener<ManagedConfig>, SessionObserver, Subscriber<DConfigObject>

public class DConfigDirector
extends BasicDirector
implements Subscriber<DConfigObject>, ConfigGroupListener<ManagedConfig>, ConfigUpdateListener<ManagedConfig>

Handles the client side of the distributed config system.

Field Summary

protected Map<ConfigKey,ConfigEntry>	_added The set of added entries pending transmission.
protected ChangeBlock	_block Indicates that we should ignore any changes, because we're the one effecting them.
protected ConfigManager	_cfgmgr The root config manager.
protected DConfigObject	_cfgobj The config object.
protected long	_lastTransmit The time at which the last update was sent.
protected Set<ConfigKey>	_removed The set of removed keys pending transmission.
protected Interval	_transmitInterval Invokes the transmit method.
protected Map<ConfigKey,ConfigEntry>	_updated The set of updated entries pending transmission.
protected static long	MIN_TRANSMIT_INTERVAL The minimum amount of time between updates.

Fields inherited from class com.threerings.presents.client.BasicDirector

_availableInStandalone, _ctx

Constructor Summary

DConfigDirector(PresentsContext ctx, ConfigManager cfgmgr)
Creates a new distributed config director.

Method Summary

void	clientDidLogoff(Client client)
protected boolean	clientIsAdmin() Determines whether the local client is logged in as an admin.
void	configAdded(ConfigEvent<ManagedConfig> event) Called when a configuration has been added to the group.
void	configRemoved(ConfigEvent<ManagedConfig> event) Called when a configuration has been removed from the group.
void	configUpdated(ConfigEvent<ManagedConfig> event) Called when a configuration has been updated.
protected void	fetchServices(Client client)
protected void	maybeTransmitUpdate() Transmits all pending updates to the server if appropriate.
void	objectAvailable(DConfigObject cfgobj)
void	requestFailed(int oid, ObjectAccessException cause)

Methods inherited from class com.threerings.presents.client.BasicDirector

assertAvailable, clientDidLogon, clientObjectDidChange, clientObjectUpdated, clientWillLogon, isAvailable, isAvailableInStandalone, registerServices, setAvailableInStandalone

Methods inherited from class java.lang.Object

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

Field Detail

_cfgmgr

protected ConfigManager _cfgmgr

The root config manager.

_cfgobj

protected DConfigObject _cfgobj

The config object.

_block

protected ChangeBlock _block

Indicates that we should ignore any changes, because we're the one effecting them.

_added

protected Map<ConfigKey,ConfigEntry> _added

The set of added entries pending transmission.

_updated

protected Map<ConfigKey,ConfigEntry> _updated

The set of updated entries pending transmission.

_removed

protected Set<ConfigKey> _removed

The set of removed keys pending transmission.

_lastTransmit

protected long _lastTransmit

The time at which the last update was sent.

_transmitInterval

protected Interval _transmitInterval

Invokes the transmit method.

MIN_TRANSMIT_INTERVAL

protected static final long MIN_TRANSMIT_INTERVAL

The minimum amount of time between updates.

See Also:

Constant Field Values

Constructor Detail

DConfigDirector

public DConfigDirector(PresentsContext ctx,
                       ConfigManager cfgmgr)

Creates a new distributed config director.

Method Detail

objectAvailable

public void objectAvailable(DConfigObject cfgobj)

Specified by:

objectAvailable in interface Subscriber<DConfigObject>

requestFailed

public void requestFailed(int oid,
                          ObjectAccessException cause)

Specified by:

requestFailed in interface Subscriber<DConfigObject>

configAdded

public void configAdded(ConfigEvent<ManagedConfig> event)

Description copied from interface: ConfigGroupListener

Called when a configuration has been added to the group.

Specified by:

configAdded in interface ConfigGroupListener<ManagedConfig>

configRemoved

public void configRemoved(ConfigEvent<ManagedConfig> event)

Description copied from interface: ConfigGroupListener

Called when a configuration has been removed from the group.

Specified by:

configRemoved in interface ConfigGroupListener<ManagedConfig>

configUpdated

public void configUpdated(ConfigEvent<ManagedConfig> event)

Description copied from interface: ConfigUpdateListener

Called when a configuration has been updated.

Specified by:

configUpdated in interface ConfigUpdateListener<ManagedConfig>

clientDidLogoff

public void clientDidLogoff(Client client)

Specified by:

clientDidLogoff in interface SessionObserver

Overrides:

clientDidLogoff in class BasicDirector

fetchServices

protected void fetchServices(Client client)

Overrides:

fetchServices in class BasicDirector

maybeTransmitUpdate

protected void maybeTransmitUpdate()

Transmits all pending updates to the server if appropriate.

clientIsAdmin

protected boolean clientIsAdmin()

Determines whether the local client is logged in as an admin.