void ConnAliveThread::registerConnEvents()
{
int ret = virConnectRegisterCloseCallback(
*ptr_ConnPtr,
connEventCallBack,
this,
// don't register freeData, because it remove this thread
NULL);
closeCallbackRegistered = !(ret<0);
if (ret<0) sendConnErrors();
domainsLifeCycleCallback = virConnectDomainEventRegisterAny(
*ptr_ConnPtr,
NULL,
// set domainsLifeCycleCallback signature
VIR_DOMAIN_EVENT_ID_LIFECYCLE,
VIR_DOMAIN_EVENT_CALLBACK(domEventCallback),
this,
// don't register freeData, because it remove this thread
NULL);
if (ret<0) sendConnErrors();
networkLifeCycleCallback = virConnectNetworkEventRegisterAny(
*ptr_ConnPtr,
NULL,
// set networksLifeCycleCallback signature
VIR_NETWORK_EVENT_ID_LIFECYCLE,
VIR_NETWORK_EVENT_CALLBACK(netEventCallback),
this,
// don't register freeData, because it remove this thread
NULL);
if (ret<0) sendConnErrors();
}
/**
* virDomainEventCallbackListAdd:
* @conn: pointer to the connection
* @cbList: the list
* @callback: the callback to add
* @opaque: opaque data tio pass to callback
*
* Internal function to add a callback from a virDomainEventCallbackListPtr
*/
int
virDomainEventCallbackListAdd(virConnectPtr conn,
virDomainEventCallbackListPtr cbList,
virConnectDomainEventCallback callback,
void *opaque,
virFreeCallback freecb)
{
return virDomainEventCallbackListAddID(conn, cbList, NULL,
VIR_DOMAIN_EVENT_ID_LIFECYCLE,
VIR_DOMAIN_EVENT_CALLBACK(callback),
opaque, freecb);
}
static int
testDomainDefine(const void *data)
{
const objecteventTest *test = data;
lifecycleEventCounter counter;
int eventId = VIR_DOMAIN_EVENT_ID_LIFECYCLE;
virDomainPtr dom = NULL;
int id;
int ret = 0;
lifecycleEventCounter_reset(&counter);
id = virConnectDomainEventRegisterAny(test->conn, NULL, eventId,
VIR_DOMAIN_EVENT_CALLBACK(&domainLifecycleCb),
&counter, NULL);
/* Make sure the define event is triggered */
dom = virDomainDefineXML(test->conn, domainDef);
if (dom == NULL || virEventRunDefaultImpl() < 0) {
ret = -1;
goto cleanup;
}
if (counter.defineEvents != 1 || counter.unexpectedEvents > 0) {
ret = -1;
goto cleanup;
}
/* Make sure the undefine event is triggered */
virDomainUndefine(dom);
if (virEventRunDefaultImpl() < 0) {
ret = -1;
goto cleanup;
}
if (counter.undefineEvents != 1 || counter.unexpectedEvents > 0) {
ret = -1;
goto cleanup;
}
cleanup:
virConnectDomainEventDeregisterAny(test->conn, id);
if (dom != NULL)
virDomainFree(dom);
return ret;
}
int virDomainEventCallbackListMarkDelete(virConnectPtr conn,
virDomainEventCallbackListPtr cbList,
virConnectDomainEventCallback callback)
{
int i;
for (i = 0 ; i < cbList->count ; i++) {
if (cbList->callbacks[i]->cb == VIR_DOMAIN_EVENT_CALLBACK(callback) &&
cbList->callbacks[i]->eventID == VIR_DOMAIN_EVENT_ID_LIFECYCLE &&
cbList->callbacks[i]->conn == conn) {
cbList->callbacks[i]->deleted = 1;
return 0;
}
}
eventReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("could not find event callback for deletion"));
return -1;
}
/**
* virDomainEventCallbackListRemove:
* @conn: pointer to the connection
* @cbList: the list
* @callback: the callback to remove
*
* Internal function to remove a callback from a virDomainEventCallbackListPtr
*/
static int
virDomainEventCallbackListRemove(virConnectPtr conn,
virDomainEventCallbackListPtr cbList,
virConnectDomainEventCallback callback)
{
int ret = 0;
int i;
for (i = 0 ; i < cbList->count ; i++) {
if (cbList->callbacks[i]->cb == VIR_DOMAIN_EVENT_CALLBACK(callback) &&
cbList->callbacks[i]->eventID == VIR_DOMAIN_EVENT_ID_LIFECYCLE &&
cbList->callbacks[i]->conn == conn) {
virFreeCallback freecb = cbList->callbacks[i]->freecb;
if (freecb)
(*freecb)(cbList->callbacks[i]->opaque);
virUnrefConnect(cbList->callbacks[i]->conn);
VIR_FREE(cbList->callbacks[i]);
if (i < (cbList->count - 1))
memmove(cbList->callbacks + i,
cbList->callbacks + i + 1,
sizeof(*(cbList->callbacks)) *
(cbList->count - (i + 1)));
if (VIR_REALLOC_N(cbList->callbacks,
cbList->count - 1) < 0) {
; /* Failure to reduce memory allocation isn't fatal */
}
cbList->count--;
for (i = 0 ; i < cbList->count ; i++) {
if (!cbList->callbacks[i]->deleted)
ret++;
}
return ret;
}
}
eventReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("could not find event callback for removal"));
return -1;
}
static int
testDomainCreateXMLNew(const void *data)
{
const objecteventTest *test = data;
lifecycleEventCounter counter;
int eventId = VIR_DOMAIN_EVENT_ID_LIFECYCLE;
virDomainPtr dom = NULL;
int id;
int ret = -1;
lifecycleEventCounter_reset(&counter);
id = virConnectDomainEventRegisterAny(test->conn, NULL, eventId,
VIR_DOMAIN_EVENT_CALLBACK(&domainLifecycleCb),
&counter, NULL);
if (id < 0)
goto cleanup;
dom = virDomainCreateXML(test->conn, domainDef, 0);
if (dom == NULL || virEventRunDefaultImpl() < 0)
goto cleanup;
if (counter.startEvents != 1 || counter.unexpectedEvents > 0)
goto cleanup;
if (virConnectDomainEventDeregisterAny(test->conn, id) != 0)
goto cleanup;
id = -1;
ret = 0;
cleanup:
if (id >= 0)
virConnectDomainEventDeregisterAny(test->conn, id);
if (dom) {
virDomainDestroy(dom);
virDomainFree(dom);
}
return ret;
}
/**
* virDomainEventCallbackListAddID:
* @conn: pointer to the connection
* @cbList: the list
* @eventID: the event ID
* @callback: the callback to add
* @opaque: opaque data tio pass to callback
*
* Internal function to add a callback from a virDomainEventCallbackListPtr
*/
int
virDomainEventCallbackListAddID(virConnectPtr conn,
virDomainEventCallbackListPtr cbList,
virDomainPtr dom,
int eventID,
virConnectDomainEventGenericCallback callback,
void *opaque,
virFreeCallback freecb)
{
virDomainEventCallbackPtr event;
int i;
/* Check incoming */
if ( !cbList ) {
return -1;
}
/* check if we already have this callback on our list */
for (i = 0 ; i < cbList->count ; i++) {
if (cbList->callbacks[i]->cb == VIR_DOMAIN_EVENT_CALLBACK(callback) &&
cbList->callbacks[i]->eventID == VIR_DOMAIN_EVENT_ID_LIFECYCLE &&
cbList->callbacks[i]->conn == conn) {
eventReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("event callback already tracked"));
return -1;
}
}
/* Allocate new event */
if (VIR_ALLOC(event) < 0)
goto no_memory;
event->conn = conn;
event->cb = callback;
event->eventID = eventID;
event->opaque = opaque;
event->freecb = freecb;
if (dom) {
if (VIR_ALLOC(event->dom) < 0)
goto no_memory;
if (!(event->dom->name = strdup(dom->name)))
goto no_memory;
memcpy(event->dom->uuid, dom->uuid, VIR_UUID_BUFLEN);
event->dom->id = dom->id;
}
/* Make space on list */
if (VIR_REALLOC_N(cbList->callbacks, cbList->count + 1) < 0)
goto no_memory;
event->conn->refs++;
cbList->callbacks[cbList->count] = event;
cbList->count++;
event->callbackID = cbList->nextID++;
return event->callbackID;
no_memory:
virReportOOMError();
if (event) {
if (event->dom)
VIR_FREE(event->dom->name);
VIR_FREE(event->dom);
}
VIR_FREE(event);
return -1;
}
static int
testDomainStartStopEvent(const void *data)
{
const objecteventTest *test = data;
lifecycleEventCounter counter;
int eventId = VIR_DOMAIN_EVENT_ID_LIFECYCLE;
int id;
int ret = -1;
virDomainPtr dom;
virConnectPtr conn2 = NULL;
virDomainPtr dom2 = NULL;
lifecycleEventCounter_reset(&counter);
dom = virDomainLookupByName(test->conn, "test");
if (dom == NULL)
return -1;
id = virConnectDomainEventRegisterAny(test->conn, dom, eventId,
VIR_DOMAIN_EVENT_CALLBACK(&domainLifecycleCb),
&counter, NULL);
/* Test domain is started */
virDomainDestroy(dom);
virDomainCreate(dom);
if (virEventRunDefaultImpl() < 0)
goto cleanup;
if (counter.startEvents != 1 || counter.stopEvents != 1 ||
counter.unexpectedEvents > 0)
goto cleanup;
/* Repeat the test, but this time, trigger the events via an
* alternate connection. */
if (!(conn2 = virConnectOpen("test:///default")))
goto cleanup;
if (!(dom2 = virDomainLookupByName(conn2, "test")))
goto cleanup;
if (virDomainDestroy(dom2) < 0)
goto cleanup;
if (virDomainCreate(dom2) < 0)
goto cleanup;
if (virEventRunDefaultImpl() < 0)
goto cleanup;
if (counter.startEvents != 2 || counter.stopEvents != 2 ||
counter.unexpectedEvents > 0)
goto cleanup;
ret = 0;
cleanup:
virConnectDomainEventDeregisterAny(test->conn, id);
virDomainFree(dom);
if (dom2)
virDomainFree(dom2);
if (conn2)
virConnectClose(conn2);
return ret;
}
static int
testDomainCreateXMLMixed(const void *data)
{
const objecteventTest *test = data;
lifecycleEventCounter counter;
virDomainPtr dom;
int ret = -1;
int id1 = -1;
int id2 = -1;
bool registered = false;
lifecycleEventCounter_reset(&counter);
/* Fun with mixing old and new API, also with global and
* per-domain. Handler should be fired three times, once for each
* registration. */
dom = virDomainDefineXML(test->conn, domainDef);
if (dom == NULL)
goto cleanup;
id1 = virConnectDomainEventRegisterAny(test->conn, dom,
VIR_DOMAIN_EVENT_ID_LIFECYCLE,
VIR_DOMAIN_EVENT_CALLBACK(&domainLifecycleCb),
&counter, NULL);
if (id1 < 0)
goto cleanup;
if (virConnectDomainEventRegister(test->conn,
domainLifecycleCb,
&counter, NULL) != 0)
goto cleanup;
registered = true;
id2 = virConnectDomainEventRegisterAny(test->conn, NULL,
VIR_DOMAIN_EVENT_ID_LIFECYCLE,
VIR_DOMAIN_EVENT_CALLBACK(&domainLifecycleCb),
&counter, NULL);
if (id2 < 0)
goto cleanup;
dom = virDomainCreateXML(test->conn, domainDef, 0);
if (dom == NULL || virEventRunDefaultImpl() < 0)
goto cleanup;
if (counter.startEvents != 3 || counter.unexpectedEvents > 0)
goto cleanup;
if (virConnectDomainEventDeregister(test->conn, domainLifecycleCb) != 0)
goto cleanup;
registered = false;
if (virConnectDomainEventDeregisterAny(test->conn, id1) != 0)
goto cleanup;
id1 = -1;
if (virConnectDomainEventDeregisterAny(test->conn, id2) != 0)
goto cleanup;
id2 = -1;
ret = 0;
cleanup:
if (id1 >= 0)
virConnectDomainEventDeregisterAny(test->conn, id1);
if (id2 >= 0)
virConnectDomainEventDeregisterAny(test->conn, id2);
if (registered)
virConnectDomainEventDeregister(test->conn, domainLifecycleCb);
if (dom != NULL) {
virDomainUndefine(dom);
virDomainDestroy(dom);
virDomainFree(dom);
}
return ret;
}
