Re: [RFC PATCH 3/6] qemu_domain: add statsSchema to qemuDomainObjPrivate

This patch adds a hashtable for storing the stats schema and a function to refresh it by querying "query-stats-schemas" using qemuMonitorQueryStatsSchema Signed-off-by: Amneesh Singh <natto(a)weirdnatto.in&gt; --- src/qemu/qemu_domain.c | 41 +++++++++++++++++++++++++++++++++++++++++ src/qemu/qemu_domain.h | 5 +++++ 2 files changed, 46 insertions(+) diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c index fe3ce023a4..e621e8b25e 100644 --- a/src/qemu/qemu_domain.c +++ b/src/qemu/qemu_domain.c

@@ -11744,3 +11751,37 @@ qemuDomainObjWait(virDomainObj *vm) return 0; } + + +/** + * virDomainRefreshStatsSchema: + * @driver: qemu driver data + * @vm: Pointer to the vm object + * + * Load data into dom->privateData->statsSchema if not stored + * + * Returns -1 on failure, 0 otherwise. + */ +int +qemuDomainRefreshStatsSchema(virDomainObj *dom) +{ + qemuDomainObjPrivate *priv = dom->privateData; + GHashTable *schema = priv->statsSchema; + + if (schema && g_hash_table_size(schema) > 0) + return 0; + + if (!virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_QUERY_STATS_SCHEMAS)) + return 0;

+ + qemuDomainObjEnterMonitor(dom); + schema = qemuMonitorQueryStatsSchema(priv->mon, QEMU_MONITOR_QUERY_STATS_PROVIDER_LAST); + qemuDomainObjExitMonitor(dom); + + if (!schema) + return -1; + + priv->statsSchema = schema; +