Package org.jdrupes.vmoperator.runner.qemu.events

Class MonitorResult

java.lang.Object

org.jgrapes.core.internal.EventBase<Void>

org.jgrapes.core.Event<Void>

org.jdrupes.vmoperator.runner.qemu.events.MonitorResult

All Implemented Interfaces:

Future<Void>, Associator, Eligible

Direct Known Subclasses:

CpuAdded, CpuDeleted, DisplayPasswordChanged, HotpluggableCpuStatus, QmpConfigured

public class MonitorResult
extends Event<Void>

Signals the reception of a result from executing a QMP command.

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.concurrent.Future

Future.State

Field Summary

Fields inherited from class org.jgrapes.core.internal.EventBase

completed, completionEvents, invokedFor

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	MonitorResult(QmpCommand command, com.fasterxml.jackson.databind.JsonNode response)	Instantiates a new monitor result.

Method Summary

Modifier and Type	Method	Description
Optional<String>	errorClass()	Returns the error class if this result is an error.
Optional<String>	errorDescription()	Returns the error description if this result is an error.
String	errorMessage()	Combines error class and error description to a string “class: desc”.
QmpCommand	executed()	Returns the executed executed.
static MonitorResult	from(QmpCommand command, com.fasterxml.jackson.databind.JsonNode response)	Create event from data.
boolean	successful()	Returns true if executed has been executed successfully.
String	toString()
com.fasterxml.jackson.databind.JsonNode	values()	Returns the values that come with the response.

Methods inherited from class org.jgrapes.core.Event

addCompletionEvent, associated, cancel, channels, channels, completionEvents, currentResults, defaultCriterion, forChannels, get, get, handled, handlingError, isCancelled, isDone, isEligibleFor, isStopped, processedBy, results, results, resumeHandling, setAssociated, setChannels, setRequiresResult, setResult, stop, suspendHandling, suspendHandling, tieTo

Methods inherited from class org.jgrapes.core.internal.EventBase

disableTracking, enqueued, firstResultAssigned, isTracked, onCompletion

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jgrapes.core.Associator

associated, associated, associated, associatedGet

Methods inherited from interface java.util.concurrent.Future

exceptionNow, resultNow, state

Constructor Details

MonitorResult

protected MonitorResult(QmpCommand command,
 com.fasterxml.jackson.databind.JsonNode response)

Instantiates a new monitor result.

Parameters:

command - the command

response - the response

Method Details

from

public static MonitorResult from(QmpCommand command,
 com.fasterxml.jackson.databind.JsonNode response)

Create event from data.

Parameters:

command - the command

response - the response

Returns:

the monitor result

executed

public QmpCommand executed()

Returns the executed executed.

Returns:

the executed

successful

public boolean successful()

Returns true if executed has been executed successfully.

Returns:

true, if successful

values

public com.fasterxml.jackson.databind.JsonNode values()

Returns the values that come with the response.

Returns:

the json node

errorClass

public Optional<String> errorClass()

Returns the error class if this result is an error.

Returns:

the optional

errorDescription

public Optional<String> errorDescription()

Returns the error description if this result is an error.

Returns:

the optional

errorMessage

public String errorMessage()

Combines error class and error description to a string “class: desc”.

Returns an empty string is this result is not an error.

Returns:

the string

toString

public String toString()

Overrides:

toString in class Event<Void>