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<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>org.freedesktop.Problems2.Task</title><link rel="stylesheet" type="text/css" href="style.css"><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot"><link rel="home" href="index.html" title="Problems API"><link rel="up" href="ch02.html" title="Chapter 2. Interfaces"><link rel="prev" href="re03.html" title="org.freedesktop.Problems2.Session"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
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org.freedesktop.Problems2.Task
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Prev Chapter 2. Interfaces
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org.freedesktop.Problems2.Task
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org.freedesktop.Problems2.Task — Represents an long running task
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Start
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(IN Dict<String,Variant> options);
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Cancel
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(IN Int32 flags);
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Finish
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(OUT Dict<String,Variant> results, OUT Int32 code); PropertiesREAD Dict<String,Variant> Details ;
READ Int32 Status ;
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org.freedesktop.Problems2.Task.Start
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Start
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(IN Dict<String,Variant> options); Request to start processing of the task. This method can be called only if the status property equals TASK_READY.
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options
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For future needs
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org.freedesktop.Problems2.Task.Cancel
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Cancel
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(IN Int32 flags); Request to cancel processing of the task. The task will be disposed after that. This method can be called only if the status property equals TASK_PROCESSING.
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flags
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For future needs
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org.freedesktop.Problems2.Task.Finish
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Finish
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(OUT Dict<String,Variant> results, OUT Int32 code); Takes the results and dispose the task. The method can be called only if the status property equals TASK_DONE.
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results
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The parameter for returning the results.
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code
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Return code
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- 0
Successfully finished - non 0
Processing failed - check status code of the task type.
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Accessed using the org.freedesktop.DBus.Properties interface.
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READ Dict<String,Variant> Details ;
Any details that the specific task provides. READ Int32 Status ;This property supports org.freedesktop.DBus.Properties.PropertiesChanged signal.
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- 0
TASK_NEW: processing can be started - 1
TASK_RUNNING: the task is being processed - 2
TASK_STOPPED: processing has been stopped - the task can define several stop points where the users can adjust the configuration - 3
TASK_CANCELED: processing has been canceled - 4
TASK_FAILED: processing has been failed - 5
TASK_DONE: processing has been finished
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org.freedesktop.Problems2.Session
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