Re: [libvirt] [dbus PATCH v2 04/22] Implement MemoryStats for Domain Interface

This method is not tested for now since the test driver doesn't support this API. Signed-off-by: Katerina Koukiou <kkoukiou(a)redhat.com&gt; --- data/org.libvirt.Domain.xml | 7 ++++++ src/domain.c | 52 +++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 59 insertions(+) diff --git a/data/org.libvirt.Domain.xml b/data/org.libvirt.Domain.xml index dbeafce..6795d30 100644 --- a/data/org.libvirt.Domain.xml +++ b/data/org.libvirt.Domain.xml @@ -69,6 +69,13 @@ <arg name="flags" type="u" direction="in"/> <arg name="xml" type="s" direction="out"/> </method> + <method name="MemoryStats"> + <annotation name="org.gtk.GDBus.DocString" + value="See https://libvirt.org/html/libvirt-libvirt-domain.html#virDomainMemoryStats... + <arg name="nr_stats" type="u" direction="in"/> + <arg name="flags" type="u" direction="in"/> + <arg name="stats" type="a{st}" direction="out"/> + </method> <method name="Reboot"> <annotation name="org.gtk.GDBus.DocString" value="See https://libvirt.org/html/libvirt-libvirt-domain.html#virDomainReboot"... diff --git a/src/domain.c b/src/domain.c index 9b3de57..59118b9 100644 --- a/src/domain.c +++ b/src/domain.c @@ -17,6 +17,24 @@ VIRT_DBUS_ENUM_IMPL(virtDBusDomainMemoryStat, "usable", "last_update") +static GVariant * +virtDBusDomainMemoryStatsToGVariant(virDomainMemoryStatPtr stats, + gint nr_stats) +{ + GVariantBuilder builder; + + g_variant_builder_init(&builder, G_VARIANT_TYPE("a{st}")); + + for (gint i = 0; i < nr_stats; i++) { + const gchar *memoryStat = virtDBusDomainMemoryStatTypeToString(stats[i].tag); + if (!memoryStat) + return 0;

+ g_variant_builder_add(&builder, "{st}", memoryStat, stats[i].val); + } + + return g_variant_builder_end(&builder); +} + static virDomainPtr virtDBusDomainGetVirDomain(virtDBusConnect *connect, const gchar *objectPath, @@ -412,6 +430,39 @@ virtDBusDomainGetXMLDesc(GVariant *inArgs, *outArgs = g_variant_new("(s)", xml); } +static void +virtDBusDomainMemoryStats(GVariant *inArgs, + GUnixFDList *inFDs G_GNUC_UNUSED, + const gchar *objectPath, + gpointer userData, + GVariant **outArgs, + GUnixFDList **outFDs G_GNUC_UNUSED, + GError **error) +{ + virtDBusConnect *connect = userData; + g_autoptr(virDomain) domain = NULL; + g_autofree virDomainMemoryStatPtr stats = NULL; + guint max_stats; + gint nr_stats; + guint flags; + GVariant *gstats; + + g_variant_get(inArgs, "(uu)", &max_stats, &flags); + + domain = virtDBusDomainGetVirDomain(connect, objectPath, error); + if (!domain) + return; + + stats = g_new0(virDomainMemoryStatStruct, max_stats); + nr_stats = virDomainMemoryStats(domain, stats, max_stats, flags); + if (nr_stats == -1) + return virtDBusUtilSetLastVirtError(error); + + gstats = virtDBusDomainMemoryStatsToGVariant(stats, nr_stats);