static d_instance
d_instanceNew(
d_groupInfo groupInfo,
const v_groupAction action)
{
d_instance instance;
c_type type;
c_long nrOfKeys, i;
c_array messageKeyList, instanceKeyList;
instanceKeyList = c_tableKeyList(groupInfo->instances);
type = c_subType(groupInfo->instances);
instance = d_instance(c_new(type));
c_free(type);
if(instance){
/*
* copy the key value of the message into the newly created instance.
*/
messageKeyList = v_topicMessageKeyList(v_groupTopic(action->group));
nrOfKeys = c_arraySize(messageKeyList);
assert(nrOfKeys == c_arraySize(instanceKeyList));
for (i=0;i<nrOfKeys;i++) {
c_fieldCopy(messageKeyList[i],action->message,
instanceKeyList[i], instance);
}
c_free(instanceKeyList);
d_instanceSetHead(instance, NULL);
d_instanceSetTail(instance, NULL);
instance->messageCount = 0;
instance->count = 0;
instance->state = 0;
v_stateSet(instance->state, L_EMPTY);
} else {
OS_REPORT(OS_ERROR,
"d_instanceNew",0,
"Failed to allocate instance.");
assert(FALSE);
}
return instance;
}
v_deliveryWaitList
v_deliveryWaitListNew(
v_deliveryGuard _this,
v_message msg)
{
v_deliveryWaitList waitlist = NULL;
v_deliveryWaitList found;
c_type type;
assert(C_TYPECHECK(_this,v_deliveryGuard));
if (_this) {
/* lookup or create a writer specific admin.
*/
type = c_subType(_this->waitlists);
waitlist = c_new(type);
c_free(type);
if (waitlist) {
waitlist->sequenceNumber = msg->sequenceNumber;
waitlist->readerGID = copyReaderGIDsFromPublications(_this);
waitlist->guard = _this;
c_mutexInit(&waitlist->mutex, SHARED_MUTEX);
c_condInit(&waitlist->cv, &waitlist->mutex, SHARED_COND);
}
found = c_tableInsert(_this->waitlists, waitlist);
if (found != waitlist) {
/* This should not happen! */
OS_REPORT(OS_ERROR,
"v_deliveryWaitListNew",0,
"detected inconsistent waitlist admin.");
c_free(waitlist);
waitlist = NULL;
}
} else {
OS_REPORT(OS_ERROR,
"v_deliveryWaitListNew",0,
"Operation failed: illegal parameter (_this == NULL).");
}
return waitlist;
}
