1.1 --- a/docs/xen-api/xenapi-datamodel.tex	Tue Feb 20 21:28:19 2007 +0000
     1.2 +++ b/docs/xen-api/xenapi-datamodel.tex	Tue Feb 20 21:55:11 2007 +0000
     1.3 @@ -31,6 +31,7 @@ Name & Description \\
     1.4  {\tt host\_cpu} & A physical CPU \\
     1.5  {\tt network} & A virtual network \\
     1.6  {\tt VIF} & A virtual network interface \\
     1.7 +{\tt VIF\_metrics} & The metrics associated with a virtual network device \\
     1.8  {\tt PIF} & A physical network interface (note separate VLANs are represented as several PIFs) \\
     1.9  {\tt PIF\_metrics} & The metrics associated with a physical network interface \\
    1.10  {\tt SR} & A storage repository \\
    1.11 @@ -6709,8 +6710,7 @@ Quals & Field & Type & Description \\
    1.12  $\mathit{RO}_\mathit{ins}$ &  {\tt VM} & VM ref & virtual machine to which this vif is connected \\
    1.13  $\mathit{RW}$ &  {\tt MAC} & string & ethernet MAC address of virtual interface, as exposed to guest \\
    1.14  $\mathit{RW}$ &  {\tt MTU} & int & MTU in octets \\
    1.15 -$\mathit{RO}_\mathit{run}$ &  {\tt io/read\_kbs} & float & Read bandwidth (KiB/s) \\
    1.16 -$\mathit{RO}_\mathit{run}$ &  {\tt io/write\_kbs} & float & Write bandwidth (KiB/s) \\
    1.17 +$\mathit{RO}_\mathit{run}$ &  {\tt metrics} & VIF\_metrics ref & metrics associated with this VIF. \\
    1.18  \hline
    1.19  \end{longtable}
    1.20  \subsection{Additional RPCs associated with class: VIF}
    1.21 @@ -7008,13 +7008,13 @@ void
    1.22  \vspace{0.3cm}
    1.23  \vspace{0.3cm}
    1.24  \vspace{0.3cm}
    1.25 -\subsubsection{RPC name:~get\_io\_read\_kbs}
    1.26 -
    1.27 -{\bf Overview:} 
    1.28 -Get the io/read\_kbs field of the given VIF.
    1.29 -
    1.30 - \noindent {\bf Signature:} 
    1.31 -\begin{verbatim} float get_io_read_kbs (session_id s, VIF ref self)\end{verbatim}
    1.32 +\subsubsection{RPC name:~get\_metrics}
    1.33 +
    1.34 +{\bf Overview:} 
    1.35 +Get the metrics field of the given VIF.
    1.36 +
    1.37 + \noindent {\bf Signature:} 
    1.38 +\begin{verbatim} (VIF_metrics ref) get_metrics (session_id s, VIF ref self)\end{verbatim}
    1.39  
    1.40  
    1.41  \noindent{\bf Arguments:}
    1.42 @@ -7032,39 +7032,7 @@ Get the io/read\_kbs field of the given 
    1.43  
    1.44   \noindent {\bf Return Type:} 
    1.45  {\tt 
    1.46 -float
    1.47 -}
    1.48 -
    1.49 -
    1.50 -value of the field
    1.51 -\vspace{0.3cm}
    1.52 -\vspace{0.3cm}
    1.53 -\vspace{0.3cm}
    1.54 -\subsubsection{RPC name:~get\_io\_write\_kbs}
    1.55 -
    1.56 -{\bf Overview:} 
    1.57 -Get the io/write\_kbs field of the given VIF.
    1.58 -
    1.59 - \noindent {\bf Signature:} 
    1.60 -\begin{verbatim} float get_io_write_kbs (session_id s, VIF ref self)\end{verbatim}
    1.61 -
    1.62 -
    1.63 -\noindent{\bf Arguments:}
    1.64 -
    1.65 - 
    1.66 -\vspace{0.3cm}
    1.67 -\begin{tabular}{|c|c|p{7cm}|}
    1.68 - \hline
    1.69 -{\bf type} & {\bf name} & {\bf description} \\ \hline
    1.70 -{\tt VIF ref } & self & reference to the object \\ \hline 
    1.71 -
    1.72 -\end{tabular}
    1.73 -
    1.74 -\vspace{0.3cm}
    1.75 -
    1.76 - \noindent {\bf Return Type:} 
    1.77 -{\tt 
    1.78 -float
    1.79 +VIF\_metrics ref
    1.80  }
    1.81  
    1.82  
    1.83 @@ -7203,6 +7171,185 @@ all fields from the object
    1.84  
    1.85  \vspace{1cm}
    1.86  \newpage
    1.87 +\section{Class: VIF\_metrics}
    1.88 +\subsection{Fields for class: VIF\_metrics}
    1.89 +\begin{longtable}{|lllp{0.38\textwidth}|}
    1.90 +\hline
    1.91 +\multicolumn{1}{|l}{Name} & \multicolumn{3}{l|}{\bf VIF\_metrics} \\
    1.92 +\multicolumn{1}{|l}{Description} & \multicolumn{3}{l|}{\parbox{11cm}{\em
    1.93 +The metrics associated with a virtual network device.}} \\
    1.94 +\hline
    1.95 +Quals & Field & Type & Description \\
    1.96 +\hline
    1.97 +$\mathit{RO}_\mathit{run}$ &  {\tt uuid} & string & unique identifier/object reference \\
    1.98 +$\mathit{RO}_\mathit{run}$ &  {\tt io/read\_kbs} & float & Read bandwidth (KiB/s) \\
    1.99 +$\mathit{RO}_\mathit{run}$ &  {\tt io/write\_kbs} & float & Write bandwidth (KiB/s) \\
   1.100 +\hline
   1.101 +\end{longtable}
   1.102 +\subsection{Additional RPCs associated with class: VIF\_metrics}
   1.103 +\subsubsection{RPC name:~get\_uuid}
   1.104 +
   1.105 +{\bf Overview:} 
   1.106 +Get the uuid field of the given VIF\_metrics.
   1.107 +
   1.108 + \noindent {\bf Signature:} 
   1.109 +\begin{verbatim} string get_uuid (session_id s, VIF_metrics ref self)\end{verbatim}
   1.110 +
   1.111 +
   1.112 +\noindent{\bf Arguments:}
   1.113 +
   1.114 + 
   1.115 +\vspace{0.3cm}
   1.116 +\begin{tabular}{|c|c|p{7cm}|}
   1.117 + \hline
   1.118 +{\bf type} & {\bf name} & {\bf description} \\ \hline
   1.119 +{\tt VIF\_metrics ref } & self & reference to the object \\ \hline 
   1.120 +
   1.121 +\end{tabular}
   1.122 +
   1.123 +\vspace{0.3cm}
   1.124 +
   1.125 + \noindent {\bf Return Type:} 
   1.126 +{\tt 
   1.127 +string
   1.128 +}
   1.129 +
   1.130 +
   1.131 +value of the field
   1.132 +\vspace{0.3cm}
   1.133 +\vspace{0.3cm}
   1.134 +\vspace{0.3cm}
   1.135 +\subsubsection{RPC name:~get\_io\_read\_kbs}
   1.136 +
   1.137 +{\bf Overview:} 
   1.138 +Get the io/read\_kbs field of the given VIF\_metrics.
   1.139 +
   1.140 + \noindent {\bf Signature:} 
   1.141 +\begin{verbatim} float get_io_read_kbs (session_id s, VIF_metrics ref self)\end{verbatim}
   1.142 +
   1.143 +
   1.144 +\noindent{\bf Arguments:}
   1.145 +
   1.146 + 
   1.147 +\vspace{0.3cm}
   1.148 +\begin{tabular}{|c|c|p{7cm}|}
   1.149 + \hline
   1.150 +{\bf type} & {\bf name} & {\bf description} \\ \hline
   1.151 +{\tt VIF\_metrics ref } & self & reference to the object \\ \hline 
   1.152 +
   1.153 +\end{tabular}
   1.154 +
   1.155 +\vspace{0.3cm}
   1.156 +
   1.157 + \noindent {\bf Return Type:} 
   1.158 +{\tt 
   1.159 +float
   1.160 +}
   1.161 +
   1.162 +
   1.163 +value of the field
   1.164 +\vspace{0.3cm}
   1.165 +\vspace{0.3cm}
   1.166 +\vspace{0.3cm}
   1.167 +\subsubsection{RPC name:~get\_io\_write\_kbs}
   1.168 +
   1.169 +{\bf Overview:} 
   1.170 +Get the io/write\_kbs field of the given VIF\_metrics.
   1.171 +
   1.172 + \noindent {\bf Signature:} 
   1.173 +\begin{verbatim} float get_io_write_kbs (session_id s, VIF_metrics ref self)\end{verbatim}
   1.174 +
   1.175 +
   1.176 +\noindent{\bf Arguments:}
   1.177 +
   1.178 + 
   1.179 +\vspace{0.3cm}
   1.180 +\begin{tabular}{|c|c|p{7cm}|}
   1.181 + \hline
   1.182 +{\bf type} & {\bf name} & {\bf description} \\ \hline
   1.183 +{\tt VIF\_metrics ref } & self & reference to the object \\ \hline 
   1.184 +
   1.185 +\end{tabular}
   1.186 +
   1.187 +\vspace{0.3cm}
   1.188 +
   1.189 + \noindent {\bf Return Type:} 
   1.190 +{\tt 
   1.191 +float
   1.192 +}
   1.193 +
   1.194 +
   1.195 +value of the field
   1.196 +\vspace{0.3cm}
   1.197 +\vspace{0.3cm}
   1.198 +\vspace{0.3cm}
   1.199 +\subsubsection{RPC name:~get\_by\_uuid}
   1.200 +
   1.201 +{\bf Overview:} 
   1.202 +Get a reference to the VIF\_metrics instance with the specified UUID.
   1.203 +
   1.204 + \noindent {\bf Signature:} 
   1.205 +\begin{verbatim} (VIF_metrics ref) get_by_uuid (session_id s, string uuid)\end{verbatim}
   1.206 +
   1.207 +
   1.208 +\noindent{\bf Arguments:}
   1.209 +
   1.210 + 
   1.211 +\vspace{0.3cm}
   1.212 +\begin{tabular}{|c|c|p{7cm}|}
   1.213 + \hline
   1.214 +{\bf type} & {\bf name} & {\bf description} \\ \hline
   1.215 +{\tt string } & uuid & UUID of object to return \\ \hline 
   1.216 +
   1.217 +\end{tabular}
   1.218 +
   1.219 +\vspace{0.3cm}
   1.220 +
   1.221 + \noindent {\bf Return Type:} 
   1.222 +{\tt 
   1.223 +VIF\_metrics ref
   1.224 +}
   1.225 +
   1.226 +
   1.227 +reference to the object
   1.228 +\vspace{0.3cm}
   1.229 +\vspace{0.3cm}
   1.230 +\vspace{0.3cm}
   1.231 +\subsubsection{RPC name:~get\_record}
   1.232 +
   1.233 +{\bf Overview:} 
   1.234 +Get a record containing the current state of the given VIF\_metrics.
   1.235 +
   1.236 + \noindent {\bf Signature:} 
   1.237 +\begin{verbatim} (VIF_metrics record) get_record (session_id s, VIF_metrics ref self)\end{verbatim}
   1.238 +
   1.239 +
   1.240 +\noindent{\bf Arguments:}
   1.241 +
   1.242 + 
   1.243 +\vspace{0.3cm}
   1.244 +\begin{tabular}{|c|c|p{7cm}|}
   1.245 + \hline
   1.246 +{\bf type} & {\bf name} & {\bf description} \\ \hline
   1.247 +{\tt VIF\_metrics ref } & self & reference to the object \\ \hline 
   1.248 +
   1.249 +\end{tabular}
   1.250 +
   1.251 +\vspace{0.3cm}
   1.252 +
   1.253 + \noindent {\bf Return Type:} 
   1.254 +{\tt 
   1.255 +VIF\_metrics record
   1.256 +}
   1.257 +
   1.258 +
   1.259 +all fields from the object
   1.260 +\vspace{0.3cm}
   1.261 +\vspace{0.3cm}
   1.262 +\vspace{0.3cm}
   1.263 +
   1.264 +\vspace{1cm}
   1.265 +\newpage
   1.266  \section{Class: PIF}
   1.267  \subsection{Fields for class: PIF}
   1.268  \begin{longtable}{|lllp{0.38\textwidth}|}

     2.1 --- a/tools/libxen/include/xen_vif.h	Tue Feb 20 21:28:19 2007 +0000
     2.2 +++ b/tools/libxen/include/xen_vif.h	Tue Feb 20 21:55:11 2007 +0000
     2.3 @@ -1,5 +1,5 @@
     2.4  /*
     2.5 - * Copyright (c) 2006, XenSource Inc.
     2.6 + * Copyright (c) 2006-2007, XenSource Inc.
     2.7   *
     2.8   * This library is free software; you can redistribute it and/or
     2.9   * modify it under the terms of the GNU Lesser General Public
    2.10 @@ -22,6 +22,7 @@
    2.11  #include "xen_common.h"
    2.12  #include "xen_network_decl.h"
    2.13  #include "xen_vif_decl.h"
    2.14 +#include "xen_vif_metrics_decl.h"
    2.15  #include "xen_vm_decl.h"
    2.16  
    2.17  
    2.18 @@ -69,8 +70,7 @@ typedef struct xen_vif_record
    2.19      struct xen_vm_record_opt *vm;
    2.20      char *mac;
    2.21      int64_t mtu;
    2.22 -    double io_read_kbs;
    2.23 -    double io_write_kbs;
    2.24 +    struct xen_vif_metrics_record_opt *metrics;
    2.25  } xen_vif_record;
    2.26  
    2.27  /**
    2.28 @@ -223,17 +223,10 @@ xen_vif_get_mtu(xen_session *session, in
    2.29  
    2.30  
    2.31  /**
    2.32 - * Get the io/read_kbs field of the given VIF.
    2.33 + * Get the metrics field of the given VIF.
    2.34   */
    2.35  extern bool
    2.36 -xen_vif_get_io_read_kbs(xen_session *session, double *result, xen_vif vif);
    2.37 -
    2.38 -
    2.39 -/**
    2.40 - * Get the io/write_kbs field of the given VIF.
    2.41 - */
    2.42 -extern bool
    2.43 -xen_vif_get_io_write_kbs(xen_session *session, double *result, xen_vif vif);
    2.44 +xen_vif_get_metrics(xen_session *session, xen_vif_metrics *result, xen_vif vif);
    2.45  
    2.46  
    2.47  /**

     3.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     3.2 +++ b/tools/libxen/include/xen_vif_metrics.h	Tue Feb 20 21:55:11 2007 +0000
     3.3 @@ -0,0 +1,183 @@
     3.4 +/*
     3.5 + * Copyright (c) 2006-2007, XenSource Inc.
     3.6 + *
     3.7 + * This library is free software; you can redistribute it and/or
     3.8 + * modify it under the terms of the GNU Lesser General Public
     3.9 + * License as published by the Free Software Foundation; either
    3.10 + * version 2.1 of the License, or (at your option) any later version.
    3.11 + *
    3.12 + * This library is distributed in the hope that it will be useful,
    3.13 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
    3.14 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    3.15 + * Lesser General Public License for more details.
    3.16 + *
    3.17 + * You should have received a copy of the GNU Lesser General Public
    3.18 + * License along with this library; if not, write to the Free Software
    3.19 + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
    3.20 + */
    3.21 +
    3.22 +#ifndef XEN_VIF_METRICS_H
    3.23 +#define XEN_VIF_METRICS_H
    3.24 +
    3.25 +#include "xen_common.h"
    3.26 +#include "xen_vif_metrics_decl.h"
    3.27 +
    3.28 +
    3.29 +/*
    3.30 + * The VIF_metrics class.
    3.31 + * 
    3.32 + * The metrics associated with a virtual network device.
    3.33 + */
    3.34 +
    3.35 +
    3.36 +/**
    3.37 + * Free the given xen_vif_metrics.  The given handle must have been
    3.38 + * allocated by this library.
    3.39 + */
    3.40 +extern void
    3.41 +xen_vif_metrics_free(xen_vif_metrics vif_metrics);
    3.42 +
    3.43 +
    3.44 +typedef struct xen_vif_metrics_set
    3.45 +{
    3.46 +    size_t size;
    3.47 +    xen_vif_metrics *contents[];
    3.48 +} xen_vif_metrics_set;
    3.49 +
    3.50 +/**
    3.51 + * Allocate a xen_vif_metrics_set of the given size.
    3.52 + */
    3.53 +extern xen_vif_metrics_set *
    3.54 +xen_vif_metrics_set_alloc(size_t size);
    3.55 +
    3.56 +/**
    3.57 + * Free the given xen_vif_metrics_set.  The given set must have been
    3.58 + * allocated by this library.
    3.59 + */
    3.60 +extern void
    3.61 +xen_vif_metrics_set_free(xen_vif_metrics_set *set);
    3.62 +
    3.63 +
    3.64 +typedef struct xen_vif_metrics_record
    3.65 +{
    3.66 +    xen_vif_metrics handle;
    3.67 +    char *uuid;
    3.68 +    double io_read_kbs;
    3.69 +    double io_write_kbs;
    3.70 +} xen_vif_metrics_record;
    3.71 +
    3.72 +/**
    3.73 + * Allocate a xen_vif_metrics_record.
    3.74 + */
    3.75 +extern xen_vif_metrics_record *
    3.76 +xen_vif_metrics_record_alloc(void);
    3.77 +
    3.78 +/**
    3.79 + * Free the given xen_vif_metrics_record, and all referenced values. 
    3.80 + * The given record must have been allocated by this library.
    3.81 + */
    3.82 +extern void
    3.83 +xen_vif_metrics_record_free(xen_vif_metrics_record *record);
    3.84 +
    3.85 +
    3.86 +typedef struct xen_vif_metrics_record_opt
    3.87 +{
    3.88 +    bool is_record;
    3.89 +    union
    3.90 +    {
    3.91 +        xen_vif_metrics handle;
    3.92 +        xen_vif_metrics_record *record;
    3.93 +    } u;
    3.94 +} xen_vif_metrics_record_opt;
    3.95 +
    3.96 +/**
    3.97 + * Allocate a xen_vif_metrics_record_opt.
    3.98 + */
    3.99 +extern xen_vif_metrics_record_opt *
   3.100 +xen_vif_metrics_record_opt_alloc(void);
   3.101 +
   3.102 +/**
   3.103 + * Free the given xen_vif_metrics_record_opt, and all referenced
   3.104 + * values.  The given record_opt must have been allocated by this library.
   3.105 + */
   3.106 +extern void
   3.107 +xen_vif_metrics_record_opt_free(xen_vif_metrics_record_opt *record_opt);
   3.108 +
   3.109 +
   3.110 +typedef struct xen_vif_metrics_record_set
   3.111 +{
   3.112 +    size_t size;
   3.113 +    xen_vif_metrics_record *contents[];
   3.114 +} xen_vif_metrics_record_set;
   3.115 +
   3.116 +/**
   3.117 + * Allocate a xen_vif_metrics_record_set of the given size.
   3.118 + */
   3.119 +extern xen_vif_metrics_record_set *
   3.120 +xen_vif_metrics_record_set_alloc(size_t size);
   3.121 +
   3.122 +/**
   3.123 + * Free the given xen_vif_metrics_record_set, and all referenced
   3.124 + * values.  The given set must have been allocated by this library.
   3.125 + */
   3.126 +extern void
   3.127 +xen_vif_metrics_record_set_free(xen_vif_metrics_record_set *set);
   3.128 +
   3.129 +
   3.130 +
   3.131 +typedef struct xen_vif_metrics_record_opt_set
   3.132 +{
   3.133 +    size_t size;
   3.134 +    xen_vif_metrics_record_opt *contents[];
   3.135 +} xen_vif_metrics_record_opt_set;
   3.136 +
   3.137 +/**
   3.138 + * Allocate a xen_vif_metrics_record_opt_set of the given size.
   3.139 + */
   3.140 +extern xen_vif_metrics_record_opt_set *
   3.141 +xen_vif_metrics_record_opt_set_alloc(size_t size);
   3.142 +
   3.143 +/**
   3.144 + * Free the given xen_vif_metrics_record_opt_set, and all referenced
   3.145 + * values.  The given set must have been allocated by this library.
   3.146 + */
   3.147 +extern void
   3.148 +xen_vif_metrics_record_opt_set_free(xen_vif_metrics_record_opt_set *set);
   3.149 +
   3.150 +
   3.151 +/**
   3.152 + * Get a record containing the current state of the given VIF_metrics.
   3.153 + */
   3.154 +extern bool
   3.155 +xen_vif_metrics_get_record(xen_session *session, xen_vif_metrics_record **result, xen_vif_metrics vif_metrics);
   3.156 +
   3.157 +
   3.158 +/**
   3.159 + * Get a reference to the VIF_metrics instance with the specified UUID.
   3.160 + */
   3.161 +extern bool
   3.162 +xen_vif_metrics_get_by_uuid(xen_session *session, xen_vif_metrics *result, char *uuid);
   3.163 +
   3.164 +
   3.165 +/**
   3.166 + * Get the uuid field of the given VIF_metrics.
   3.167 + */
   3.168 +extern bool
   3.169 +xen_vif_metrics_get_uuid(xen_session *session, char **result, xen_vif_metrics vif_metrics);
   3.170 +
   3.171 +
   3.172 +/**
   3.173 + * Get the io/read_kbs field of the given VIF_metrics.
   3.174 + */
   3.175 +extern bool
   3.176 +xen_vif_metrics_get_io_read_kbs(xen_session *session, double *result, xen_vif_metrics vif_metrics);
   3.177 +
   3.178 +
   3.179 +/**
   3.180 + * Get the io/write_kbs field of the given VIF_metrics.
   3.181 + */
   3.182 +extern bool
   3.183 +xen_vif_metrics_get_io_write_kbs(xen_session *session, double *result, xen_vif_metrics vif_metrics);
   3.184 +
   3.185 +
   3.186 +#endif

     4.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     4.2 +++ b/tools/libxen/include/xen_vif_metrics_decl.h	Tue Feb 20 21:55:11 2007 +0000
     4.3 @@ -0,0 +1,30 @@
     4.4 +/*
     4.5 + * Copyright (c) 2006-2007, XenSource Inc.
     4.6 + *
     4.7 + * This library is free software; you can redistribute it and/or
     4.8 + * modify it under the terms of the GNU Lesser General Public
     4.9 + * License as published by the Free Software Foundation; either
    4.10 + * version 2.1 of the License, or (at your option) any later version.
    4.11 + *
    4.12 + * This library is distributed in the hope that it will be useful,
    4.13 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
    4.14 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    4.15 + * Lesser General Public License for more details.
    4.16 + *
    4.17 + * You should have received a copy of the GNU Lesser General Public
    4.18 + * License along with this library; if not, write to the Free Software
    4.19 + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
    4.20 + */
    4.21 +
    4.22 +#ifndef XEN_VIF_METRICS_DECL_H
    4.23 +#define XEN_VIF_METRICS_DECL_H
    4.24 +
    4.25 +typedef void *xen_vif_metrics;
    4.26 +
    4.27 +struct xen_vif_metrics_set;
    4.28 +struct xen_vif_metrics_record;
    4.29 +struct xen_vif_metrics_record_set;
    4.30 +struct xen_vif_metrics_record_opt;
    4.31 +struct xen_vif_metrics_record_opt_set;
    4.32 +
    4.33 +#endif

     5.1 --- a/tools/libxen/src/xen_vif.c	Tue Feb 20 21:28:19 2007 +0000
     5.2 +++ b/tools/libxen/src/xen_vif.c	Tue Feb 20 21:55:11 2007 +0000
     5.3 @@ -1,5 +1,5 @@
     5.4  /*
     5.5 - * Copyright (c) 2006, XenSource Inc.
     5.6 + * Copyright (c) 2006-2007, XenSource Inc.
     5.7   *
     5.8   * This library is free software; you can redistribute it and/or
     5.9   * modify it under the terms of the GNU Lesser General Public
    5.10 @@ -24,6 +24,7 @@
    5.11  #include "xen_internal.h"
    5.12  #include "xen_network.h"
    5.13  #include "xen_vif.h"
    5.14 +#include "xen_vif_metrics.h"
    5.15  #include "xen_vm.h"
    5.16  
    5.17  
    5.18 @@ -56,12 +57,9 @@ static const struct_member xen_vif_recor
    5.19          { .key = "MTU",
    5.20            .type = &abstract_type_int,
    5.21            .offset = offsetof(xen_vif_record, mtu) },
    5.22 -        { .key = "io_read_kbs",
    5.23 -          .type = &abstract_type_float,
    5.24 -          .offset = offsetof(xen_vif_record, io_read_kbs) },
    5.25 -        { .key = "io_write_kbs",
    5.26 -          .type = &abstract_type_float,
    5.27 -          .offset = offsetof(xen_vif_record, io_write_kbs) }
    5.28 +        { .key = "metrics",
    5.29 +          .type = &abstract_type_ref,
    5.30 +          .offset = offsetof(xen_vif_record, metrics) }
    5.31      };
    5.32  
    5.33  const abstract_type xen_vif_record_abstract_type_ =
    5.34 @@ -87,6 +85,7 @@ xen_vif_record_free(xen_vif_record *reco
    5.35      xen_network_record_opt_free(record->network);
    5.36      xen_vm_record_opt_free(record->vm);
    5.37      free(record->mac);
    5.38 +    xen_vif_metrics_record_opt_free(record->metrics);
    5.39      free(record);
    5.40  }
    5.41  
    5.42 @@ -247,7 +246,7 @@ xen_vif_get_mtu(xen_session *session, in
    5.43  
    5.44  
    5.45  bool
    5.46 -xen_vif_get_io_read_kbs(xen_session *session, double *result, xen_vif vif)
    5.47 +xen_vif_get_metrics(xen_session *session, xen_vif_metrics *result, xen_vif vif)
    5.48  {
    5.49      abstract_value param_values[] =
    5.50          {
    5.51 @@ -255,25 +254,10 @@ xen_vif_get_io_read_kbs(xen_session *ses
    5.52                .u.string_val = vif }
    5.53          };
    5.54  
    5.55 -    abstract_type result_type = abstract_type_float;
    5.56 -
    5.57 -    XEN_CALL_("VIF.get_io_read_kbs");
    5.58 -    return session->ok;
    5.59 -}
    5.60 -
    5.61 +    abstract_type result_type = abstract_type_string;
    5.62  
    5.63 -bool
    5.64 -xen_vif_get_io_write_kbs(xen_session *session, double *result, xen_vif vif)
    5.65 -{
    5.66 -    abstract_value param_values[] =
    5.67 -        {
    5.68 -            { .type = &abstract_type_string,
    5.69 -              .u.string_val = vif }
    5.70 -        };
    5.71 -
    5.72 -    abstract_type result_type = abstract_type_float;
    5.73 -
    5.74 -    XEN_CALL_("VIF.get_io_write_kbs");
    5.75 +    *result = NULL;
    5.76 +    XEN_CALL_("VIF.get_metrics");
    5.77      return session->ok;
    5.78  }
    5.79  

     6.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     6.2 +++ b/tools/libxen/src/xen_vif_metrics.c	Tue Feb 20 21:55:11 2007 +0000
     6.3 @@ -0,0 +1,150 @@
     6.4 +/*
     6.5 + * Copyright (c) 2006-2007, XenSource Inc.
     6.6 + *
     6.7 + * This library is free software; you can redistribute it and/or
     6.8 + * modify it under the terms of the GNU Lesser General Public
     6.9 + * License as published by the Free Software Foundation; either
    6.10 + * version 2.1 of the License, or (at your option) any later version.
    6.11 + *
    6.12 + * This library is distributed in the hope that it will be useful,
    6.13 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
    6.14 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    6.15 + * Lesser General Public License for more details.
    6.16 + *
    6.17 + * You should have received a copy of the GNU Lesser General Public
    6.18 + * License along with this library; if not, write to the Free Software
    6.19 + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
    6.20 + */
    6.21 +
    6.22 +
    6.23 +#include <stddef.h>
    6.24 +#include <stdlib.h>
    6.25 +
    6.26 +#include "xen_common.h"
    6.27 +#include "xen_internal.h"
    6.28 +#include "xen_vif_metrics.h"
    6.29 +
    6.30 +
    6.31 +XEN_FREE(xen_vif_metrics)
    6.32 +XEN_SET_ALLOC_FREE(xen_vif_metrics)
    6.33 +XEN_ALLOC(xen_vif_metrics_record)
    6.34 +XEN_SET_ALLOC_FREE(xen_vif_metrics_record)
    6.35 +XEN_ALLOC(xen_vif_metrics_record_opt)
    6.36 +XEN_RECORD_OPT_FREE(xen_vif_metrics)
    6.37 +XEN_SET_ALLOC_FREE(xen_vif_metrics_record_opt)
    6.38 +
    6.39 +
    6.40 +static const struct_member xen_vif_metrics_record_struct_members[] =
    6.41 +    {
    6.42 +        { .key = "uuid",
    6.43 +          .type = &abstract_type_string,
    6.44 +          .offset = offsetof(xen_vif_metrics_record, uuid) },
    6.45 +        { .key = "io_read_kbs",
    6.46 +          .type = &abstract_type_float,
    6.47 +          .offset = offsetof(xen_vif_metrics_record, io_read_kbs) },
    6.48 +        { .key = "io_write_kbs",
    6.49 +          .type = &abstract_type_float,
    6.50 +          .offset = offsetof(xen_vif_metrics_record, io_write_kbs) }
    6.51 +    };
    6.52 +
    6.53 +const abstract_type xen_vif_metrics_record_abstract_type_ =
    6.54 +    {
    6.55 +       .typename = STRUCT,
    6.56 +       .struct_size = sizeof(xen_vif_metrics_record),
    6.57 +       .member_count =
    6.58 +           sizeof(xen_vif_metrics_record_struct_members) / sizeof(struct_member),
    6.59 +       .members = xen_vif_metrics_record_struct_members
    6.60 +    };
    6.61 +
    6.62 +
    6.63 +void
    6.64 +xen_vif_metrics_record_free(xen_vif_metrics_record *record)
    6.65 +{
    6.66 +    if (record == NULL)
    6.67 +    {
    6.68 +        return;
    6.69 +    }
    6.70 +    free(record->handle);
    6.71 +    free(record->uuid);
    6.72 +    free(record);
    6.73 +}
    6.74 +
    6.75 +
    6.76 +bool
    6.77 +xen_vif_metrics_get_record(xen_session *session, xen_vif_metrics_record **result, xen_vif_metrics vif_metrics)
    6.78 +{
    6.79 +    abstract_value param_values[] =
    6.80 +        {
    6.81 +            { .type = &abstract_type_string,
    6.82 +              .u.string_val = vif_metrics }
    6.83 +        };
    6.84 +
    6.85 +    abstract_type result_type = xen_vif_metrics_record_abstract_type_;
    6.86 +
    6.87 +    *result = NULL;
    6.88 +    XEN_CALL_("VIF_metrics.get_record");
    6.89 +
    6.90 +    if (session->ok)
    6.91 +    {
    6.92 +       (*result)->handle = xen_strdup_((*result)->uuid);
    6.93 +    }
    6.94 +
    6.95 +    return session->ok;
    6.96 +}
    6.97 +
    6.98 +
    6.99 +bool
   6.100 +xen_vif_metrics_get_by_uuid(xen_session *session, xen_vif_metrics *result, char *uuid)
   6.101 +{
   6.102 +    abstract_value param_values[] =
   6.103 +        {
   6.104 +            { .type = &abstract_type_string,
   6.105 +              .u.string_val = uuid }
   6.106 +        };
   6.107 +
   6.108 +    abstract_type result_type = abstract_type_string;
   6.109 +
   6.110 +    *result = NULL;
   6.111 +    XEN_CALL_("VIF_metrics.get_by_uuid");
   6.112 +    return session->ok;
   6.113 +}
   6.114 +
   6.115 +
   6.116 +bool
   6.117 +xen_vif_metrics_get_io_read_kbs(xen_session *session, double *result, xen_vif_metrics vif_metrics)
   6.118 +{
   6.119 +    abstract_value param_values[] =
   6.120 +        {
   6.121 +            { .type = &abstract_type_string,
   6.122 +              .u.string_val = vif_metrics }
   6.123 +        };
   6.124 +
   6.125 +    abstract_type result_type = abstract_type_float;
   6.126 +
   6.127 +    XEN_CALL_("VIF_metrics.get_io_read_kbs");
   6.128 +    return session->ok;
   6.129 +}
   6.130 +
   6.131 +
   6.132 +bool
   6.133 +xen_vif_metrics_get_io_write_kbs(xen_session *session, double *result, xen_vif_metrics vif_metrics)
   6.134 +{
   6.135 +    abstract_value param_values[] =
   6.136 +        {
   6.137 +            { .type = &abstract_type_string,
   6.138 +              .u.string_val = vif_metrics }
   6.139 +        };
   6.140 +
   6.141 +    abstract_type result_type = abstract_type_float;
   6.142 +
   6.143 +    XEN_CALL_("VIF_metrics.get_io_write_kbs");
   6.144 +    return session->ok;
   6.145 +}
   6.146 +
   6.147 +
   6.148 +bool
   6.149 +xen_vif_metrics_get_uuid(xen_session *session, char **result, xen_vif_metrics vif_metrics)
   6.150 +{
   6.151 +    *result = session->ok ? xen_strdup_((char *)vif_metrics) : NULL;
   6.152 +    return session->ok;
   6.153 +}

     7.1 --- a/tools/python/xen/xend/XendAPI.py	Tue Feb 20 21:28:19 2007 +0000
     7.2 +++ b/tools/python/xen/xend/XendAPI.py	Tue Feb 20 21:55:11 2007 +0000
     7.3 @@ -229,6 +229,16 @@ def valid_vif(func):
     7.4             _check_ref(lambda r: XendDomain.instance().is_valid_dev('vif', r),
     7.5                        'VIF', func, *args, **kwargs)
     7.6  
     7.7 +def valid_vif_metrics(func):
     7.8 +    """Decorator to verify if ref is valid before calling method.
     7.9 +
    7.10 +    @param func: function with params: (self, session, ref, ...)
    7.11 +    @rtype: callable object
    7.12 +    """    
    7.13 +    return lambda *args, **kwargs: \
    7.14 +           _check_ref(lambda r: XendDomain.instance().is_valid_dev('vif', r),
    7.15 +                      'VIF_metrics', func, *args, **kwargs)
    7.16 +
    7.17  def valid_vdi(func):
    7.18      """Decorator to verify if vdi_ref is valid before calling method.
    7.19  
    7.20 @@ -390,6 +400,7 @@ class XendAPI(object):
    7.21              'VBD'          : valid_vbd,
    7.22              'VBD_metrics'  : valid_vbd_metrics,
    7.23              'VIF'          : valid_vif,
    7.24 +            'VIF_metrics'  : valid_vif_metrics,
    7.25              'VDI'          : valid_vdi,
    7.26              'VTPM'         : valid_vtpm,
    7.27              'console'      : valid_console,
    7.28 @@ -1592,18 +1603,17 @@ class XendAPI(object):
    7.29              { 'io_read_kbs'  : vm.get_dev_property('vbd', ref, 'io_read_kbs'),
    7.30                'io_write_kbs' : vm.get_dev_property('vbd', ref, 'io_write_kbs') })
    7.31  
    7.32 -    def VBD_metrics_get_io_write_kbs(self, _, ref):
    7.33 +    def VBD_metrics_get_io_read_kbs(self, _, ref):
    7.34          return self._VBD_get(ref, 'io_read_kbs')
    7.35      
    7.36 -    def VBD_metrics_get_io_write_kbs(self, session, vbd_ref):
    7.37 +    def VBD_metrics_get_io_write_kbs(self, session, ref):
    7.38          return self._VBD_get(ref, 'io_write_kbs')
    7.39  
    7.40  
    7.41      # Xen API: Class VIF
    7.42      # ----------------------------------------------------------------
    7.43  
    7.44 -    VIF_attr_ro = ['io_read_kbs',
    7.45 -                   'io_write_kbs']
    7.46 +    VIF_attr_ro = ['metrics']
    7.47      VIF_attr_rw = ['device',
    7.48                     'network',
    7.49                     'VM',
    7.50 @@ -1633,6 +1643,8 @@ class XendAPI(object):
    7.51              if k in valid_vif_keys:
    7.52                  return_cfg[k] = cfg[k]
    7.53              
    7.54 +        return_cfg['metrics'] = vif_ref
    7.55 +
    7.56          return xen_api_success(return_cfg)
    7.57  
    7.58      # class methods
    7.59 @@ -1659,36 +1671,28 @@ class XendAPI(object):
    7.60          vm.destroy_vif(vif_ref)
    7.61          return xen_api_success_void()
    7.62  
    7.63 +    def _VIF_get(self, ref, prop):
    7.64 +        return xen_api_success(
    7.65 +            XendDomain.instance().get_dev_property_by_uuid('vif', ref, prop))
    7.66 +
    7.67      # getters/setters
    7.68 +    def VIF_get_metrics(self, _, vif_ref):
    7.69 +        return xen_api_success(vif_ref)
    7.70 +
    7.71      def VIF_get_VM(self, session, vif_ref):
    7.72          xendom = XendDomain.instance()        
    7.73          vm = xendom.get_vm_with_dev_uuid('vif', vif_ref)        
    7.74          return xen_api_success(vm.get_uuid())
    7.75      
    7.76      def VIF_get_MTU(self, session, vif_ref):
    7.77 -        xendom = XendDomain.instance()
    7.78 -        return xen_api_success(xendom.get_dev_property_by_uuid('vif', vif_ref,
    7.79 -                                                               'MTU'))
    7.80 +        return self._VIF_get(vif_ref, 'MTU')
    7.81 +    
    7.82      def VIF_get_MAC(self, session, vif_ref):
    7.83 -        xendom = XendDomain.instance()
    7.84 -        return xen_api_success(xendom.get_dev_property_by_uuid('vif', vif_ref,
    7.85 -                                                               'MAC'))
    7.86 +        return self._VIF_get(vif_ref, 'MAC')
    7.87  
    7.88      def VIF_get_device(self, session, vif_ref):
    7.89 -        xendom = XendDomain.instance()
    7.90 -        return xen_api_success(xendom.get_dev_property_by_uuid('vif', vif_ref,
    7.91 -                                                               'device'))
    7.92 +        return self._VIF_get(vif_ref, 'device')
    7.93   
    7.94 -    def VIF_get_io_read_kbs(self, session, vif_ref):
    7.95 -        xendom = XendDomain.instance()
    7.96 -        return xen_api_success(xendom.get_dev_property_by_uuid('vif', vif_ref,
    7.97 -                                                               'io_read_kbs'))
    7.98 -
    7.99 -    def VIF_get_io_write_kbs(self, session, vif_ref):
   7.100 -        xendom = XendDomain.instance()
   7.101 -        return xen_api_success(xendom.get_dev_property_by_uuid('vif', vif_ref,
   7.102 -                                                               'io_write_kbs'))
   7.103 -
   7.104      def VIF_get_all(self, session):
   7.105          xendom = XendDomain.instance()
   7.106          vifs = [d.get_vifs() for d in XendDomain.instance().list('all')]
   7.107 @@ -1696,6 +1700,29 @@ class XendAPI(object):
   7.108          return xen_api_success(vifs)
   7.109  
   7.110      
   7.111 +    # Xen API: Class VIF_metrics
   7.112 +    # ----------------------------------------------------------------
   7.113 +
   7.114 +    VIF_metrics_attr_ro = ['io_read_kbs',
   7.115 +                           'io_write_kbs']
   7.116 +    VIF_metrics_attr_rw = []
   7.117 +    VIF_methods = []
   7.118 +
   7.119 +    def VIF_metrics_get_record(self, _, ref):
   7.120 +        vm = XendDomain.instance().get_vm_with_dev_uuid('vif', ref)
   7.121 +        if not vm:
   7.122 +            return xen_api_error(['HANDLE_INVALID', 'VIF_metrics', ref])
   7.123 +        return xen_api_success(
   7.124 +            { 'io_read_kbs'  : vm.get_dev_property('vif', ref, 'io_read_kbs'),
   7.125 +              'io_write_kbs' : vm.get_dev_property('vif', ref, 'io_write_kbs') })
   7.126 +
   7.127 +    def VIF_metrics_get_io_read_kbs(self, _, ref):
   7.128 +        return self._VIF_get(ref, 'io_read_kbs')
   7.129 +    
   7.130 +    def VIF_metrics_get_io_write_kbs(self, session, ref):
   7.131 +        return self._VIF_get(ref, 'io_write_kbs')
   7.132 +
   7.133 +
   7.134      # Xen API: Class VDI
   7.135      # ----------------------------------------------------------------
   7.136      VDI_attr_ro = ['VBDs',