[libvirt] [PATCH v2 10/12] Add keepalive support into domain-events examples

--- Notes: Version 2: - automatically exit when a connection is closed because of keepalive timeout examples/domain-events/events-c/event-test.c | 13 ++++++++++++- examples/domain-events/events-python/event-test.py | 5 ++++- 2 files changed, 16 insertions(+), 2 deletions(-) diff --git a/examples/domain-events/events-c/event-test.c b/examples/domain-events/events-c/event-test.c index 6a3ed26..e310eb4 100644 --- a/examples/domain-events/events-c/event-test.c +++ b/examples/domain-events/events-c/event-test.c @@ -390,7 +390,18 @@ int main(int argc, char **argv) (callback5ret != -1) && (callback6ret != -1) && (callback7ret != -1)) { - while (run) { + int rc; + + if ((rc = virConnectAllowKeepAlive(dconn)) == 0) + rc = virConnectStartKeepAlive(dconn, 5, 3); + if (rc < 0) { + virErrorPtr err = virGetLastError(); + fprintf(stderr, "Failed to start keepalive protocol: %s\n", + err && err->message ? err->message : "Unknown error"); + run = 0; + } + + while (run && virConnectIsAlive(dconn) == 1) { if (virEventRunDefaultImpl() < 0) { virErrorPtr err = virGetLastError(); fprintf(stderr, "Failed to run event loop: %s\n", diff --git a/examples/domain-events/events-python/event-test.py b/examples/domain-events/events-python/event-test.py index 76fda2b..bc854b8 100644 --- a/examples/domain-events/events-python/event-test.py +++ b/examples/domain-events/events-python/event-test.py @@ -518,11 +518,14 @@ def main(): vc.domainEventRegisterAny(None, libvirt.VIR_DOMAIN_EVENT_ID_WATCHDOG, myDomainEventWatchdogCallback, None) vc.domainEventRegisterAny(None, libvirt.VIR_DOMAIN_EVENT_ID_GRAPHICS, myDomainEventGraphicsCallback, None) + vc.allowKeepAlive() + vc.startKeepAlive(5, 3) + # The rest of your app would go here normally, but for sake # of demo we'll just go to sleep. The other option is to # run the event loop in your main thread if your app is # totally event based. - while 1: + while vc.isAlive() == 1: time.sleep(1) -- 1.7.6.1