Class ClusterEvent

java.lang.Object

com.kingsrook.qqq.backend.core.cluster.ClusterEvent

All Implemented Interfaces:

Serializable

public class ClusterEvent
extends Object
implements Serializable

A control event sent to every node of a cluster (ClusterBus): something a node changed that the other nodes hold in memory. Plain string fields, so a transport can send it as JSON.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final String	TYPE_MEMO_INVALIDATE	a named cache is stale (name: the cache; key: one entry, or null for all)
static final String	TYPE_METADATA_OVERLAY_CHANGED	the runtime meta data overlay changed: reload it
static final String	TYPE_SESSION_ENDED	a user's session ended (key: the session UUID): drop its cached tokens and sessions
static final String	TYPE_SETTING_CHANGED	a setting changed (name: the setting key)

Constructor Summary

Constructors

Constructor	Description
ClusterEvent()	Constructor (for deserialization).
ClusterEvent(String type, String name, String key)	Constructor.

Method Summary

Modifier and Type	Method	Description
String	getId()	Getter for id
String	getKey()	Getter for key
String	getName()	Getter for name
String	getOriginNodeId()	Getter for originNodeId
String	getType()	Getter for type
void	setId(String id)	Setter for id
void	setKey(String key)	Setter for key
void	setName(String name)	Setter for name
void	setOriginNodeId(String originNodeId)	Setter for originNodeId
void	setType(String type)	Setter for type
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

TYPE_SESSION_ENDED

public static final String TYPE_SESSION_ENDED

a user's session ended (key: the session UUID): drop its cached tokens and sessions

See Also:

• Constant Field Values

TYPE_METADATA_OVERLAY_CHANGED

public static final String TYPE_METADATA_OVERLAY_CHANGED

the runtime meta data overlay changed: reload it

See Also:

• Constant Field Values

TYPE_SETTING_CHANGED

public static final String TYPE_SETTING_CHANGED

a setting changed (name: the setting key)

See Also:

• Constant Field Values

TYPE_MEMO_INVALIDATE

public static final String TYPE_MEMO_INVALIDATE

a named cache is stale (name: the cache; key: one entry, or null for all)

See Also:

• Constant Field Values

Constructor Details

ClusterEvent

public ClusterEvent()

Constructor (for deserialization).

ClusterEvent

public ClusterEvent(String type,
 String name,
 String key)

Constructor.

Method Details

toString

public String toString()

Overrides:

toString in class Object

getId

public String getId()

Getter for id

setId

public void setId(String id)

Setter for id

getType

public String getType()

Getter for type

setType

public void setType(String type)

Setter for type

getName

public String getName()

Getter for name

setName

public void setName(String name)

Setter for name

getKey

public String getKey()

Getter for key

setKey

public void setKey(String key)

Setter for key

getOriginNodeId

public String getOriginNodeId()

Getter for originNodeId

setOriginNodeId

public void setOriginNodeId(String originNodeId)

Setter for originNodeId