[libvirt] [PATCH 8/9] virt-admin: Register async IO event polling

Erik Skultety eskultet at redhat.com
Tue Oct 13 13:38:21 UTC 2015


In order to be able to react to upcoming daemon events (disconnect, keepalive,
...), we need to register asynchronous polling so that our event loop can
detect events on a file descriptor.
---
 src/libvirt-admin.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/libvirt-admin.c b/src/libvirt-admin.c
index 252fdbe..3d74d5f 100644
--- a/src/libvirt-admin.c
+++ b/src/libvirt-admin.c
@@ -160,6 +160,12 @@ remoteAdminConnectOpen(virAdmConnectPtr conn, unsigned int flags)
 
     args.flags = flags;
 
+    if (virNetClientRegisterAsyncIO(priv->client) < 0) {
+        VIR_DEBUG("Failed to add event watch, disabling events and support for"
+                  " keepalive messages");
+        virResetLastError();
+    }
+
     virObjectRef(conn->closeCallback);
     virNetClientSetCloseCallback(priv->client, remoteAdminClientCloseFunc,
                                  conn->closeCallback,
-- 
2.4.3




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