Class NonBlockingCoordinator.CoordinationEvent

java.lang.Object

org.apache.catalina.tribes.group.interceptors.NonBlockingCoordinator.CoordinationEvent

All Implemented Interfaces:

ChannelInterceptor.InterceptorEvent

Enclosing class:

NonBlockingCoordinator

public static class NonBlockingCoordinator.CoordinationEvent
extends Object
implements ChannelInterceptor.InterceptorEvent

Represents a coordination event in the election protocol.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	EVT_CONF_RX	Event for confirmation received.
static final int	EVT_ELECT_ABANDONED	Event for election abandoned.
static final int	EVT_MBR_ADD	Event for member add.
static final int	EVT_MBR_DEL	Event for member delete.
static final int	EVT_MSG_ARRIVE	Event for message arrival.
static final int	EVT_POST_MERGE	Event for post-merge.
static final int	EVT_PRE_MERGE	Event for pre-merge.
static final int	EVT_PROCESS_ELECT	Event for election processing.
static final int	EVT_SEND_MSG	Event for sending message.
static final int	EVT_START	Event for coordinator start.
static final int	EVT_START_ELECT	Event for election start.
static final int	EVT_STOP	Event for coordinator stop.
static final int	EVT_WAIT_FOR_MSG	Event for waiting for message.

Constructor Summary

Constructors

Constructor	Description
CoordinationEvent(int type, ChannelInterceptor interceptor, String info)	Constructs a CoordinationEvent.

Method Summary

Modifier and Type	Method	Description
int	getEventType()	Returns the event type.
String	getEventTypeDesc()	Returns the event type description.
ChannelInterceptor	getInterceptor()	Returns the interceptor that fired the event.
String	toString()

Methods inherited from class Object

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

Field Details

EVT_START

public static final int EVT_START

Event for coordinator start.

See Also:

• Constant Field Values

EVT_MBR_ADD

public static final int EVT_MBR_ADD

Event for member add.

See Also:

• Constant Field Values

EVT_MBR_DEL

public static final int EVT_MBR_DEL

Event for member delete.

See Also:

• Constant Field Values

EVT_START_ELECT

public static final int EVT_START_ELECT

Event for election start.

See Also:

• Constant Field Values

EVT_PROCESS_ELECT

public static final int EVT_PROCESS_ELECT

Event for election processing.

See Also:

• Constant Field Values

EVT_MSG_ARRIVE

public static final int EVT_MSG_ARRIVE

Event for message arrival.

See Also:

• Constant Field Values

EVT_PRE_MERGE

public static final int EVT_PRE_MERGE

Event for pre-merge.

See Also:

• Constant Field Values

EVT_POST_MERGE

public static final int EVT_POST_MERGE

Event for post-merge.

See Also:

• Constant Field Values

EVT_WAIT_FOR_MSG

public static final int EVT_WAIT_FOR_MSG

Event for waiting for message.

See Also:

• Constant Field Values

EVT_SEND_MSG

public static final int EVT_SEND_MSG

Event for sending message.

See Also:

• Constant Field Values

EVT_STOP

public static final int EVT_STOP

Event for coordinator stop.

See Also:

• Constant Field Values

EVT_CONF_RX

public static final int EVT_CONF_RX

Event for confirmation received.

See Also:

• Constant Field Values

EVT_ELECT_ABANDONED

public static final int EVT_ELECT_ABANDONED

Event for election abandoned.

See Also:

• Constant Field Values

Constructor Details

CoordinationEvent

public CoordinationEvent(int type,
 ChannelInterceptor interceptor,
 String info)

Constructs a CoordinationEvent.

Parameters:

type - The event type

interceptor - The channel interceptor

info - Additional information about the event

Method Details

getEventType

public int getEventType()

Description copied from interface: ChannelInterceptor.InterceptorEvent

Returns the event type.

Specified by:

getEventType in interface ChannelInterceptor.InterceptorEvent

Returns:

the event type

getEventTypeDesc

public String getEventTypeDesc()

Description copied from interface: ChannelInterceptor.InterceptorEvent

Returns the event type description.

Specified by:

getEventTypeDesc in interface ChannelInterceptor.InterceptorEvent

Returns:

the event type description

getInterceptor

public ChannelInterceptor getInterceptor()

Description copied from interface: ChannelInterceptor.InterceptorEvent

Returns the interceptor that fired the event.

Specified by:

getInterceptor in interface ChannelInterceptor.InterceptorEvent

Returns:

the interceptor

toString

public String toString()

Overrides:

toString in class Object