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Re: [Qemu-devel] qemu-guest-agent question
From: |
Michael Roth |
Subject: |
Re: [Qemu-devel] qemu-guest-agent question |
Date: |
Wed, 21 Oct 2015 10:10:40 -0500 |
User-agent: |
alot/0.3.6 |
Quoting Vasiliy Tolstov (2015-10-19 08:41:35)
> I'm try to understand sources of qga and have a question- does agent
> execute commands synchronous or if i'm send firstly long running
> command and after that send short lived command, short lived command
> response can be sended before first command result?
> Thanks!
Yes, commands are executed asynchronously. guest-exec kicks them off and
returns a handle. guest-exec-status can be called later with that handle
to check on the status of the command. If the command has completed,
guest-exec-status will report the return status, along with stdout/stderr
if capture mode was enabled. Multiple commands can be issued/running at
any one time.
The documentation in qemu.git/qga/qapi-schema.json has more exact details.
>
> --
> Vasiliy Tolstov,
> e-mail: address@hidden
>