d_waitsetEntity
d_waitsetEntityNew(
const c_char* name,
u_dispatcher dispatcher,
d_waitsetAction action,
c_ulong mask,
os_threadAttr attr,
c_voidp usrData)
{
d_waitsetEntity we = NULL;
assert(dispatcher);
assert(action);
if(dispatcher && action) {
we = d_waitsetEntity(os_malloc(C_SIZEOF(d_waitsetEntity)));
if(name){
we->name = os_strdup(name);
} else {
we->name = os_strdup("waitsetEntity");
}
we->action = action;
we->dispatcher = dispatcher;
we->mask = mask;
we->usrData = usrData;
we->attr = attr;
we->waitset = NULL;
d_objectInit(d_object(we), D_WAITSET_ENTITY, d_waitsetEntityDeinit);
}
return we;
}
void
d_lockInit(
d_lock lock,
d_kind kind,
d_objectDeinitFunc deinit)
{
os_mutexAttr attr;
os_result osr;
d_objectInit(d_object(lock), kind, d_lockDeinit);
if(lock){
lock->deinit = deinit;
osr = os_mutexAttrInit(&attr);
if(osr == os_resultSuccess){
attr.scopeAttr = OS_SCOPE_PRIVATE;
osr = os_mutexInit(&lock->lock, &attr);
if(osr != os_resultSuccess){
d_objectFree(d_object(lock), kind);
}
} else {
d_objectFree(d_object(lock), kind);
}
}
}
d_table
d_tableNew(
int ( * compare )(),
void ( * cleanAction )() )
{
d_table table;
assert(compare != 0);
/* Allocate table object */
table = (d_table)d_malloc(C_SIZEOF(d_table), "Table");
if (table) {
/* QAC EXPECT 3892; */
/* Call super-init */
d_objectInit(d_object(table), D_TABLE,
(d_objectDeinitFunc)d_tableDeinit);
/* Initialize table object */
ut_avlCTreedefInit (&table->td,
offsetof (C_STRUCT(d_tableNode), avlnode), offsetof (C_STRUCT(d_tableNode), object),
(int (*) (const void *, const void *)) compare, 0,
UT_AVL_TREEDEF_FLAG_INDKEY);
ut_avlCInit (&table->td, &table->tree);
table->cleanAction = cleanAction;
}
return table;
}
d_eventListener
d_eventListenerNew(
c_ulong interest,
d_eventListenerFunc func,
c_voidp args)
{
d_eventListener listener;
listener = NULL;
if(func) {
listener = d_eventListener(os_malloc(C_SIZEOF(d_eventListener)));
d_objectInit(d_object(listener), D_EVENT_LISTENER, d_eventListenerDeinit);
listener->interest = interest;
listener->func = func;
listener->args = args;
}
return listener;
}
d_publisher
d_publisherNew(
d_admin admin)
{
d_publisher publisher;
d_durability durability;
d_configuration config;
v_publisherQos publisherQos;
v_writerQos writerQos;
publisher = NULL;
if(admin){
publisher = d_publisher(os_malloc(C_SIZEOF(d_publisher)));
d_objectInit(d_object(publisher), D_PUBLISHER, d_publisherDeinit);
publisher->enabled = TRUE;
publisher->admin = admin;
durability = d_adminGetDurability(admin);
config = d_durabilityGetConfiguration(durability);
publisherQos = d_publisherQosNew(config->partitionName);
publisher->publisher = u_publisherNew(
u_participant(d_durabilityGetService(durability)),
config->publisherName, publisherQos, TRUE);
d_publisherQosFree(publisherQos);
if(publisher->publisher){
publisher->statusWriter = NULL;
publisher->newGroupWriter = NULL;
publisher->groupsRequestWriter = NULL;
publisher->statusRequestWriter = NULL;
publisher->sampleRequestWriter = NULL;
publisher->sampleChainWriter = NULL;
publisher->nameSpacesWriter = NULL;
publisher->nameSpacesRequestWriter = NULL;
publisher->deleteDataWriter = NULL;
writerQos = d_writerQosNew(
V_DURABILITY_VOLATILE,
V_RELIABILITY_RELIABLE,
config->heartbeatLatencyBudget,
config->heartbeatTransportPriority);
publisher->statusNumber = 0;
publisher->statusWriter = u_writerNew (publisher->publisher,
"statusWriter",
d_adminGetStatusTopic(admin),
d_publisherStatusWriterCopy,
writerQos,
TRUE);
assert(publisher->statusWriter);
d_writerQosFree(writerQos);
writerQos = d_writerQosNew (V_DURABILITY_VOLATILE,
V_RELIABILITY_RELIABLE,
config->latencyBudget,
config->transportPriority);
u_entityAction(u_entity(publisher->statusWriter), d_publisherEnsureServicesAttached, durability);
publisher->newGroupNumber = 0;
publisher->newGroupWriter = u_writerNew (publisher->publisher,
"newGroupWriter",
d_adminGetNewGroupTopic(admin),
d_publisherNewGroupWriterCopy,
writerQos,
TRUE);
assert(publisher->newGroupWriter);
u_entityAction(u_entity(publisher->newGroupWriter), d_publisherEnsureServicesAttached, durability);
publisher->groupsRequestNumber = 0;
publisher->groupsRequestWriter = u_writerNew (publisher->publisher,
"groupsRequestWriter",
d_adminGetGroupsRequestTopic(admin),
d_publisherGroupsRequestWriterCopy,
writerQos,
TRUE);
assert(publisher->groupsRequestWriter);
u_entityAction(u_entity(publisher->groupsRequestWriter), d_publisherEnsureServicesAttached, durability);
publisher->statusRequestNumber = 0;
publisher->statusRequestWriter = u_writerNew (publisher->publisher,
"statusRequestWriter",
d_adminGetStatusRequestTopic(admin),
d_publisherStatusRequestWriterCopy,
writerQos,
TRUE);
assert(publisher->statusRequestWriter);
u_entityAction(u_entity(publisher->statusRequestWriter), d_publisherEnsureServicesAttached, durability);
publisher->sampleRequestNumber = 0;
publisher->sampleRequestWriter = u_writerNew (publisher->publisher,
"sampleRequestWriter",
d_adminGetSampleRequestTopic(admin),
d_publisherSampleRequestWriterCopy,
writerQos,
TRUE);
assert(publisher->sampleRequestWriter);
u_entityAction(u_entity(publisher->sampleRequestWriter), d_publisherEnsureServicesAttached, durability);
publisher->nameSpacesNumber = 0;
publisher->nameSpacesWriter = u_writerNew (publisher->publisher,
"nameSpacesWriter",
d_adminGetNameSpacesTopic(admin),
d_publisherNameSpacesWriterCopy,
writerQos,
TRUE);
assert(publisher->nameSpacesWriter);
u_entityAction(u_entity(publisher->nameSpacesWriter), d_publisherEnsureServicesAttached, durability);
publisher->nameSpacesRequestNumber = 0;
publisher->nameSpacesRequestWriter = u_writerNew (publisher->publisher,
"nameSpacesRequestWriter",
d_adminGetNameSpacesRequestTopic(admin),
d_publisherNameSpacesRequestWriterCopy,
writerQos,
TRUE);
assert(publisher->nameSpacesRequestWriter);
u_entityAction(u_entity(publisher->nameSpacesRequestWriter), d_publisherEnsureServicesAttached, durability);
publisher->deleteDataNumber = 0;
publisher->deleteDataWriter = u_writerNew (publisher->publisher,
"deleteDataWriter",
d_adminGetDeleteDataTopic(admin),
d_publisherDeleteDataWriterCopy,
writerQos,
TRUE);
assert(publisher->deleteDataWriter);
u_entityAction(u_entity(publisher->deleteDataWriter), d_publisherEnsureServicesAttached, durability);
d_writerQosFree(writerQos);
writerQos = d_writerQosNew (V_DURABILITY_VOLATILE,
V_RELIABILITY_RELIABLE,
config->alignerLatencyBudget,
config->alignerTransportPriority);
publisher->sampleChainNumber = 0;
publisher->sampleChainWriter = u_writerNew (publisher->publisher,
"sampleChainWriter",
d_adminGetSampleChainTopic(admin),
d_publisherSampleChainWriterCopy,
writerQos,
TRUE);
assert(publisher->sampleChainWriter);
u_entityAction(u_entity(publisher->sampleChainWriter), d_publisherEnsureServicesAttached, durability);
d_writerQosFree(writerQos);
} else {
d_publisherFree(publisher);
publisher = NULL;
}
}
return publisher;
}
d_subscriber
d_subscriberNew(
d_admin admin)
{
d_subscriber subscriber;
d_durability durability;
d_configuration config;
v_subscriberQos subscriberQos, psubscriberQos;
c_char* partitionExpr;
struct initialQualityWalkData walkData;
d_storeResult result;
d_nameSpace nameSpace;
c_iter nameSpaces;
c_bool nsComplete;
d_durabilityKind dkind;
subscriber = NULL;
if(admin){
subscriber = d_subscriber(os_malloc(C_SIZEOF(d_subscriber)));
d_objectInit(d_object(subscriber), D_SUBSCRIBER, d_subscriberDeinit);
subscriber->admin = admin;
durability = d_adminGetDurability(admin);
config = d_durabilityGetConfiguration(durability);
subscriberQos = d_subscriberQosNew(config->partitionName);
partitionExpr = getPersistentPartitionExpression(admin, durability);
psubscriberQos = d_subscriberQosNew(partitionExpr);
os_free(partitionExpr);
subscriber->subscriber = u_subscriberNew (u_participant(d_durabilityGetService(durability)),
config->subscriberName,
subscriberQos,
TRUE);
subscriber->waitset = d_waitsetNew(subscriber, FALSE, FALSE);
subscriber->persistentStore = d_storeOpen(durability, config->persistentStoreMode);
if(subscriber->persistentStore) {
if(psubscriberQos->partition){
/* Collect nameSpaces from admin. */
nameSpaces = d_adminNameSpaceCollect(admin);
/* Loop nameSpaces */
while((nameSpace = c_iterTakeFirst(nameSpaces))) {
dkind = d_nameSpaceGetDurabilityKind(nameSpace);
/* Walk only over persistent nameSpaces */
if((dkind == D_DURABILITY_PERSISTENT) || (dkind == D_DURABILITY_ALL)){
/* If persistent nameSpace is not complete, restore backup */
result = d_storeNsIsComplete (subscriber->persistentStore, nameSpace, &nsComplete);
if ( (result == D_STORE_RESULT_OK) && !nsComplete)
{
/* Incomplete namespace, restore backup. */
d_printTimedEvent(durability, D_LEVEL_WARNING,
D_THREAD_GROUP_LOCAL_LISTENER,
"Namespace '%s' is incomplete, trying to restore backup.\n",
d_nameSpaceGetName(nameSpace));
if (d_storeRestoreBackup (subscriber->persistentStore, nameSpace) != D_STORE_RESULT_OK)
{
d_printTimedEvent(durability, D_LEVEL_WARNING,
D_THREAD_GROUP_LOCAL_LISTENER,
"Backup for namespace '%s' could not be restored as no complete backup did exist on disk. Marking namespace as incomplete and continuing.\n",
d_nameSpaceGetName(nameSpace));
OS_REPORT_1(OS_WARNING, D_CONTEXT_DURABILITY, 0,
"Backup for namespace '%s' could not be restored as no complete backup did exist on disk. Marking namespace as incomplete and continuing.\n",
d_nameSpaceGetName (nameSpace));
/* If backup fails, mark master state for nameSpace !D_STATE_COMPLETE */
d_nameSpaceSetMasterState (nameSpace, D_STATE_INIT);
}
}
}
d_nameSpaceFree(nameSpace);
}
/* Free nameSpaces iterator */
assert(c_iterLength(nameSpaces) == 0);
c_iterFree(nameSpaces);
subscriber->persistentSubscriber = u_subscriberNew(u_participant(d_durabilityGetService(durability)),
config->subscriberName,
psubscriberQos,
TRUE);
assert(subscriber->persistentSubscriber);
} else {
subscriber->persistentSubscriber = NULL;
}
walkData.subscriber = subscriber;
walkData.i = 0;
d_adminNameSpaceWalk(admin, nsInitialQualityWalk, &walkData);
} else {
subscriber->persistentSubscriber = NULL;
}
assert(subscriber->subscriber);
if(subscriber->subscriber){
subscriber->statusListener = NULL;
subscriber->groupLocalListener = NULL;
subscriber->groupRemoteListener = NULL;
subscriber->groupsRequestListener = NULL;
subscriber->sampleRequestListener = NULL;
subscriber->sampleChainListener = NULL;
subscriber->nameSpacesRequestListener = NULL;
subscriber->nameSpacesListener = NULL;
subscriber->persistentDataListener = NULL;
subscriber->deleteDataListener = NULL;
} else {
d_subscriberFree(subscriber);
subscriber = NULL;
}
d_subscriberQosFree(subscriberQos);
d_subscriberQosFree(psubscriberQos);
}
return subscriber;
}
