jni_participant
jni_participantNew(
const c_char* uri,
const char* name,
long domainId,
v_qos qos)
{
jni_participant p;
u_participant up;
up = u_participantNew(uri, 0, name, qos, TRUE);
p = NULL;
if(up != NULL){
p = jni_participant(os_malloc((size_t)(C_SIZEOF(jni_participant))));
p->uparticipant = up;
p->domainId = domainId;
p->publishers = c_iterNew(NULL);
p->subscribers = c_iterNew(NULL);
p->topics = c_iterNew(NULL);
p->partitions = c_iterNew(NULL);
}
return p;
}
cms_client
cms_clientNew(
unsigned long ip,
cms_service service)
{
cms_client client;
os_result osr;
client = os_malloc(sizeof *client);
if(client != NULL){
if (cms_threadInit(cms_thread(client), "cms_client", &service->configuration->clientScheduling)) {
cms_object(client)->kind = CMS_CLIENT;
cms_thread(client)->did = service->did;
cms_thread(client)->uri = os_strdup(service->uri);
client->ip = ip;
client->initCount = 0;
client->service = service;
client->internalFree = FALSE;
osr = os_mutexInit(&client->soapMutex, NULL);
client->soapEnvs = c_iterNew(NULL);
if(osr == os_resultSuccess){
osr = os_mutexInit(&client->conditionMutex, NULL);
if(osr == os_resultSuccess){
osr = os_condInit(&client->condition, &client->conditionMutex, NULL );
if(osr == os_resultSuccess){
osr = os_mutexInit(&client->threadMutex, NULL);
if(osr == os_resultSuccess){
client->threads = c_iterNew(NULL);
} else {
cms_clientFree(client);
}
}
} else {
cms_clientFree(client);
}
} else {
cms_clientFree(client);
}
} else {
cms_clientFree(client);
client = NULL;
}
}
if(client == NULL){
if(service->configuration->verbosity >= 1){
OS_REPORT(OS_ERROR, CMS_CONTEXT, 0,
"cms_clientNew: client could not be initialized.");
}
}
return client;
}
c_iter
v_serviceTakeNewGroups(
v_service service)
{
c_iter result;
v_group group;
c_set newGroups;
assert(service != NULL);
assert(C_TYPECHECK(service, v_service));
result = c_iterNew(NULL);
v_observerLock(v_observer(service));
newGroups = (c_set)v_observer(service)->eventData;
if (newGroups != NULL) {
group = v_group(c_take(newGroups));
while (group != NULL) {
c_iterInsert(result, group);
group = v_group(c_take(newGroups));
}
}
v_observerUnlock(v_observer(service));
return result;
}
c_iter
u_cfElementGetAttributes(
u_cfElement element)
{
u_result r;
v_cfElement ke;
v_cfAttribute attr;
c_iter ka;
c_iter attributes;
u_participant p;
attributes = c_iterNew(NULL);
if (element != NULL) {
r = u_cfNodeReadClaim(u_cfNode(element), (v_cfNode*)(&ke));
if (r == U_RESULT_OK) {
p = u_cfNodeParticipant(u_cfNode(element));
ka = v_cfElementGetAttributes(ke);
attr = c_iterTakeFirst(ka);
while (attr != NULL) {
c_iterInsert(attributes, u_cfAttributeNew(p, attr));
attr = c_iterTakeFirst(ka);
}
c_iterFree(ka);
u_cfNodeRelease(u_cfNode(element));
}
}
return attributes;
}
/* Create source */
c_iter
idl_fileMapGetObjects(
const idl_fileMap fileMap,
const char *fileName)
{
idl_file file;
c_iter result;
result = 0;
if(fileMap != NULL) {
/* Lookup file */
file = c_iterResolve(fileMap->files, idl_fileCompare, (c_iterResolveCompareArg)fileName);
if (file) {
result = c_iterNew(0);
/* Walk metaobjects in filemap, add to source. */
if(file->contains) {
c_iterWalk(file->contains, (c_iterWalkAction)idl_fileMapFillList, result);
}
}
}
return result;
}
c_iter
v_serviceTakeNewGroups(
v_service service)
{
c_iter result;
v_group group;
c_set newGroups;
assert(service != NULL);
assert(C_TYPECHECK(service, v_service));
result = c_iterNew(NULL);
OSPL_BLOCK_EVENTS(service);
newGroups = service->newGroups;
if (newGroups != NULL) {
group = v_group(c_take(newGroups));
while (group != NULL) {
c_iterInsert(result, group);
group = v_group(c_take(newGroups));
}
}
OSPL_UNBLOCK_EVENTS(service);
return result;
}
v_index
v_indexNew(
v_dataReader reader,
q_expr expr,
v_indexNewAction action,
c_voidp arg)
{
v_index index;
c_iter indexList;
void *ptr;
assert(C_TYPECHECK(reader,v_dataReader));
indexList = c_iterNew(NULL);
index = v__indexNew(reader, expr, indexList, action, arg);
/* Clean up iterator */
do {
ptr = c_iterTakeFirst(indexList);
} while (ptr != NULL);
c_iterFree(indexList);
assert(C_TYPECHECK(index,v_index));
return index;
}
void
v_subscriberRemoveReader(
v_subscriber s,
v_reader r)
{
v_reader found;
v_partition d;
c_iter iter;
assert(s != NULL);
assert(r != NULL);
iter = c_iterNew(NULL);
c_lockWrite(&s->lock);
found = c_remove(s->readers,r,NULL,NULL);
v_partitionAdminWalk(s->partitions,collectPartitions,iter);
while ((d = c_iterTakeFirst(iter)) != NULL) {
/* ES, dds1576: The unsubscribe here is performed for all partitions,
* however for the K_DATAREADER class not all partitions were
* actually subscribed too. Instead of verifying if a partition was
* subscribed too or not, the unsubscribe is just executed every time
* as this is 'cheaper' then performing the access check again.
* If a partition was not subscribed too then the unsubcribe will have no
* effect.
*/
v_readerUnSubscribe(r,d);
c_free(d);
}
c_lockUnlock(&s->lock);
c_iterFree(iter);
c_free(found);
}
void
v_subscriberAddReader(
v_subscriber s,
v_reader r)
{
v_reader found;
v_partition d;
c_iter iter;
assert(s != NULL);
assert(r != NULL);
iter = c_iterNew(NULL);
c_lockWrite(&s->lock);
v_partitionAdminWalk(s->partitions,collectPartitions,iter);
while ((d = c_iterTakeFirst(iter)) != NULL) {
v_readerSubscribe(r,d);
c_free(d);
}
found = c_setInsert(s->readers,r);
c_lockUnlock(&s->lock);
if (found != r) {
OS_REPORT_1(OS_ERROR,
"v_subscriberAddReader", 0,
"shared <%s> name already defined",
r->qos->share.name);
}
c_iterFree(iter);
}
static c_bool
cms_serviceInitSOAP(
cms_service cms)
{
struct soap* soap;
c_bool success;
c_long master;
success = FALSE;
soap = (struct soap*)(malloc(sizeof(struct soap)));
soap_init2(soap, SOAP_IO_KEEPALIVE | SOAP_IO_FLUSH, SOAP_IO_KEEPALIVE | SOAP_IO_FLUSH);
cms->soap = soap;
cms->soap->accept_timeout = 3;
#ifdef PIKEOS_POSIX
cms->soap->bind_flags = 0;
#else
cms->soap->bind_flags = SO_REUSEADDR;
#endif
master = soap_bind(cms->soap, NULL, cms->configuration->port,
cms->configuration->backlog);
if(master < 0) {
if(cms->configuration->verbosity >= 1) {
OS_REPORT_1(OS_ERROR, CMS_CONTEXT, 0, "Could not bind to port %d",
cms->configuration->port);
}
} else {
cms->clients = c_iterNew(NULL);
success = TRUE;
}
return success;
}
/* Create a new file map */
idl_fileMap
idl_fileMapNew(void)
{
/* QAC EXPECT 5007; will not use wrapper */
idl_fileMap fileMap = os_malloc((size_t)C_SIZEOF(idl_fileMap));
fileMap->files = c_iterNew(0);
return fileMap;
}
/* Create a new key definition list */
idl_keyDef
idl_keyDefNew (
void)
{
idl_keyDef keyDef = os_malloc(C_SIZEOF(idl_keyDef));
keyDef->keyList = c_iterNew (0);
return keyDef;
}
/* Create a new stac definition list */
idl_stacDef
idl_stacDefNew (
void)
{
idl_stacDef stacDef = os_malloc(C_SIZEOF(idl_stacDef));
stacDef->stacList = c_iterNew (0);
return stacDef;
}
/* Create a new file, identified by fileName */
static idl_file
idl_fileNew(
const char *fileName)
{
/* QAC EXPECT 5007; will not use wrapper */
idl_file file = os_malloc ((size_t)C_SIZEOF(idl_file));
file->fileName = os_strdup(fileName);
file->contains = c_iterNew(0);
return file;
}
c_long
q_countVar(
q_expr e)
{
c_long nrOfVar;
c_iter list;
list = c_iterNew(NULL);
q_countVarWalk(e,list);
nrOfVar = c_iterLength(list);
c_iterFree(list);
return nrOfVar;
}
idl_constExpression
idl_constExpressionNew (
idl_exprKind expression)
{
idl_constExpression constExpr = os_malloc (C_SIZEOF(idl_constExpression));
if (constExpr) {
memset (constExpr, 0, C_SIZEOF(idl_constExpression));
idl_operandInit (idl_operand(constExpr), idl_cExpr);
constExpr->kind = expression;
constExpr->operands = c_iterNew (NULL);
}
return constExpr;
}
/* Create a new file, identified by fileName */
static idl_file
idl_fileNew(
const char *fileName,
const char *inclName)
{
/* QAC EXPECT 5007; will not use wrapper */
idl_file file = os_malloc (C_SIZEOF(idl_file));
file->fileName = os_strdup(fileName);
if (inclName) {
file->inclName = os_strdup(inclName);
} else {
file->inclName = os_strdup("");
}
file->contains = c_iterNew(0);
return file;
}
jni_nameService
jni_nameServiceNew()
{
u_result r;
if(ns == NULL){
r = u_userInitialise();
if(r == U_RESULT_OK){
ns = jni_nameService(os_malloc((size_t)(C_SIZEOF(jni_nameService))));
mappings = c_iterNew(NULL);
ns->refCount = 1;
}
} else{
ns->refCount++;
}
return ns;
}
c_iter
u_cfElementXPath(
u_cfElement element,
const c_char *xpathExpr)
{
u_result r;
v_cfElement ke;
v_cfNode vChild;
c_iter vChildren;
c_iter children;
u_participant p;
u_cfNode proxy;
children = c_iterNew(NULL);
if ((element != NULL) && (xpathExpr != NULL)) {
r = u_cfNodeReadClaim(u_cfNode(element), (v_cfNode*)(&ke));
if (r == U_RESULT_OK) {
p = u_cfNodeParticipant(u_cfNode(element));
vChildren = v_cfElementXPath(ke, xpathExpr);
vChild = c_iterTakeFirst(vChildren);
while (vChild != NULL) {
switch(v_cfNodeKind(vChild)) {
case V_CFELEMENT:
proxy = u_cfNode(u_cfElementNew(p, v_cfElement(vChild)));
break;
case V_CFATTRIBUTE:
proxy = u_cfNode(u_cfAttributeNew(p, v_cfAttribute(vChild)));
break;
case V_CFDATA:
proxy = u_cfNode(u_cfDataNew(p,v_cfData(vChild)));
break;
default:
proxy = NULL;
break;
}
children = c_iterInsert(children, proxy);
vChild = c_iterTakeFirst(vChildren);
}
c_iterFree(vChildren);
u_cfNodeRelease(u_cfNode(element));
}
}
return children;
}
c_iter
u_cfElementGetChildren(
u_cfElement element)
{
u_result r;
v_cfElement ke;
v_cfNode child;
u_cfNode proxy;
c_iter kc;
c_iter children;
u_participant p;
children = c_iterNew(NULL);
if (element != NULL) {
r = u_cfNodeReadClaim(u_cfNode(element), (v_cfNode*)(&ke));
if (r == U_RESULT_OK) {
p = u_cfNodeParticipant(u_cfNode(element));
kc = v_cfElementGetChildren(ke);
child = c_iterTakeFirst(kc);
while (child != NULL) {
switch(v_cfNodeKind(child)) {
case V_CFELEMENT:
proxy = u_cfNode(u_cfElementNew(p, v_cfElement(child)));
break;
case V_CFATTRIBUTE:
proxy = u_cfNode(u_cfAttributeNew(p, v_cfAttribute(child)));
break;
case V_CFDATA:
proxy = u_cfNode(u_cfDataNew(p,v_cfData(child)));
break;
default:
proxy = NULL;
break;
}
c_iterInsert(children, proxy);
child = c_iterTakeFirst(kc);
}
c_iterFree(kc);
u_cfNodeRelease(u_cfNode(element));
}
}
return children;
}
d_groupCreationQueue
d_groupCreationQueueNew(
d_admin admin)
{
d_groupCreationQueue queue;
os_result osr;
os_threadAttr attr;
assert(admin);
queue = d_groupCreationQueue(os_malloc(C_SIZEOF(d_groupCreationQueue)));
if(queue) {
d_lockInit(d_lock(queue), D_GROUP_CREATION_QUEUE, d_groupCreationQueueDeinit);
if(queue) {
queue->groups = c_iterNew(NULL);
queue->terminate = FALSE;
queue->admin = admin;
queue->groupsToCreateVolatile = 0;
queue->groupsToCreateTransient = 0;
queue->groupsToCreatePersistent = 0;
osr = os_threadAttrInit(&attr);
if(osr == os_resultSuccess) {
osr = os_threadCreate(&queue->actionThread, "groupCreationThread",
&attr, (void*(*)(void*))d_groupCreationQueueRun,
(void*)queue);
if(osr != os_resultSuccess) {
d_groupCreationQueueFree(queue);
queue = NULL;
}
} else {
d_groupCreationQueueFree(queue);
queue = NULL;
}
}
}
return queue;
}
c_iter
v_partitionAdminRemove(
v_partitionAdmin da,
const c_char *partitionExpr)
{
/* partitionExpr: expression or absolute partition name */
c_iter partitions;
v_partition d;
partitions = NULL;
c_mutexLock(&da->mutex);
if (v_partitionExpressionIsAbsolute(partitionExpr)) {
v__partitionAdminRemove(da, partitionExpr, &d);
partitions = c_iterNew(d);
} else {
if (v_partitionAdminRemoveExpression(da, partitionExpr)) {
partitions = v_resolvePartitions(v_objectKernel(da), partitionExpr);
c_iterWalk(partitions, removePartition, (c_voidp)da->partitions);
} /* else expression already member */
}
c_mutexUnlock(&da->mutex);
return partitions;
}
/* TODO: NOT THREAD SAFE */
static c_iter
updateNameSpaces(
d_nameSpacesRequestListener listener)
{
d_admin admin;
c_ulong total;
c_iter nameSpaces;
struct updateNsWalkData walkData;
admin = d_listenerGetAdmin (d_listener(listener));
/* Update nameSpaces */
nameSpaces = c_iterNew (NULL);
walkData.listener = listener;
walkData.nameSpaces = nameSpaces;
d_adminNameSpaceWalk (admin, updateNameSpacesWalk, &walkData);
total = c_iterLength (walkData.nameSpaces);
/* Update totals */
c_iterWalk (walkData.nameSpaces, updateNameSpacesTotalWalk, &total);
return walkData.nameSpaces;
}
c_voidp
cmc_entitySetNew(
c_iter ventities,
c_voidp kernel_uri)
{
cmc_entitySet entitySet;
cmc_entity centity;
v_entity entity;
entitySet = cmc_entitySet(os_malloc((size_t)(C_SIZEOF(cmc_entitySet))));
entitySet->entities = c_iterNew(NULL);
cm_baseObject(entitySet)->kind = CMC_ENTITY_SET;
if(ventities != NULL){
entity = v_entity(c_iterTakeFirst(ventities));
while(entity != NULL){
centity = cmc_entity(cmc_entityNew(entity, kernel_uri));
c_iterInsert(entitySet->entities, centity);
entity = v_entity(c_iterTakeFirst(ventities));
}
}
return entitySet;
}
static c_bool
cms_serviceInitGarbageCollector(
cms_service cms)
{
c_bool success;
success = FALSE;
cms->clientGarbage = c_iterNew(NULL);
cms->garbageCollector = cms_threadNew("cms_garbageCollector", &cms->configuration->garbageScheduling);
if(cms->garbageCollector != NULL) {
success = cms_threadStart(cms->garbageCollector,
(void*(*)(void*))cms_serviceCollectGarbage,
(void*)cms);
if(success != TRUE) {
if(cms->configuration->verbosity >= 1) {
OS_REPORT(OS_ERROR, CMS_CONTEXT, 0,
"cms_serviceNew: garbage collector could not be started.");
}
}
}
return success;
}
static u_result
attachAndMonitor(
const u_participant participant,
const struct builtin_datareader_set *drset)
{
u_waitset waitset;
u_dataReader dataReader;
c_iter readers;
u_result result;
c_long i, length;
result = U_RESULT_INTERNAL_ERROR;
readers = NULL;
length = 0;
/*Create waitset.*/
waitset = u_waitsetNew(participant);
if(waitset){
/*Set event mask of the waitset.*/
result = u_waitsetSetEventMask(waitset, V_EVENT_DATA_AVAILABLE | V_EVENT_NEW_GROUP | V_EVENT_SERVICESTATE_CHANGED);
if(result == U_RESULT_OK){
result = u_dispatcherSetEventMask(
(u_dispatcher)participant, V_EVENT_NEW_GROUP | V_EVENT_SERVICESTATE_CHANGED);
if(result == U_RESULT_OK){
v_serviceFillNewGroups(service);
result = u_waitsetAttach(
waitset, (u_entity)participant,
(u_entity)participant);
if(result != U_RESULT_OK){
in_printf(IN_LEVEL_SEVERE, "Could not attach datareader to waitset.\n");
}
} else {
in_printf(IN_LEVEL_SEVERE, "Could not set event mask of participant.");
}
if(result == U_RESULT_OK){
readers = c_iterNew(drset->participant_dr);
readers = c_iterInsert(readers, drset->publication_dr);
readers = c_iterInsert(readers, drset->subscription_dr);
result = U_RESULT_OK;
length = c_iterLength(readers);
for(i=0; i<length && (result == U_RESULT_OK); i++){
dataReader = (u_dataReader)(c_iterObject(readers, i));
/*Set event mask of the datareader to trigger on available data.*/
result = u_dispatcherSetEventMask(
(u_dispatcher)dataReader, V_EVENT_DATA_AVAILABLE);
if(result == U_RESULT_OK){
/*Attach reader to the waitset.*/
result = u_waitsetAttach(
waitset, (u_entity)dataReader, (u_entity)dataReader);
if(result != U_RESULT_OK){
in_printf(IN_LEVEL_SEVERE, "Could not attach datareader to waitset.\n");
}
} else {
in_printf(IN_LEVEL_SEVERE, "Could not set event mask of datareader.\n");
}
}
}
} else {
in_printf(IN_LEVEL_SEVERE, "Could not set event mask of waitset.\n");
}
if(result == U_RESULT_OK){
/*Start monitoring the creation/deletion of entities.*/
result = startMonitoring(participant, waitset, drset);
}
u_waitsetDetach(waitset, u_entity(participant));
if(readers){
/*Detach all datareaders from the waitset.*/
for(i=0; i<length; i++){
u_waitsetDetach(waitset, (u_entity)(c_iterObject(readers, i)));
}
c_iterFree(readers);
}
/*Delete the waitset.*/
result = u_waitsetFree(waitset);
if(result != U_RESULT_OK){
in_printf(IN_LEVEL_SEVERE, "Deletion of waitset failed.\n");
}
} else {
in_printf(IN_LEVEL_SEVERE, "Could not create waitset.\n");
}
return result;
}
d_waitset
d_waitsetNew(
d_subscriber subscriber,
c_bool runToCompletion,
c_bool timedWait)
{
d_durability durability;
d_admin admin;
u_participant uparticipant;
os_threadAttr attr;
os_result osr;
c_ulong mask;
d_waitset waitset = NULL;
assert(d_objectIsValid(d_object(subscriber), D_SUBSCRIBER) == TRUE);
if(subscriber){
waitset = d_waitset(os_malloc(C_SIZEOF(d_waitset)));
if(waitset) {
d_lockInit(d_lock(waitset), D_WAITSET, d_waitsetDeinit);
admin = d_subscriberGetAdmin(subscriber);
durability = d_adminGetDurability(admin);
uparticipant = u_participant(d_durabilityGetService(durability));
waitset->terminate = FALSE;
waitset->subscriber = subscriber;
waitset->entities = c_iterNew(NULL);
waitset->runToCompletion = runToCompletion;
waitset->timedWait = timedWait;
if(runToCompletion == TRUE){
waitset->uwaitset = u_waitsetNew(uparticipant);
mask = V_EVENT_DATA_AVAILABLE;
mask |= V_EVENT_NEW_GROUP;
mask |= V_EVENT_HISTORY_DELETE;
mask |= V_EVENT_HISTORY_REQUEST;
mask |= V_EVENT_PERSISTENT_SNAPSHOT;
mask |= V_EVENT_TRIGGER;
u_waitsetSetEventMask(waitset->uwaitset, mask);
osr = os_threadAttrInit(&attr);
if(osr == os_resultSuccess) {
osr = os_threadCreate(&waitset->thread, "waitsetThread", &attr,
d_waitsetEventHandlerRunToCompletion, waitset);
}
if(osr != os_resultSuccess) {
d_waitsetFree(waitset);
}
waitset->threads = NULL;
} else {
waitset->threads = c_iterNew(NULL);
waitset->uwaitset = NULL;
waitset->thread = OS_THREAD_ID_NONE;
}
}
}
return waitset;
}
void
cmx_readerSnapshotNewAction(
v_entity e,
c_voidp args)
{
v_dataReader reader;
c_iter instances;
v_dataReaderInstance instance;
v_dataReaderSample sample, prev;
v_query query;
c_bool release;
sd_serializer ser;
sd_serializedData data;
struct cmx_readerSnapshotArg* arg;
release = FALSE;
arg = (struct cmx_readerSnapshotArg*)args;
reader = NULL;
instances = NULL;
ser = NULL;
switch(v_object(e)->kind){
case K_DATAREADER:
reader = v_dataReader(e);
arg->success = TRUE;
arg->snapshot = cmx_readerSnapshot(os_malloc(C_SIZEOF(cmx_readerSnapshot)));
v_observerLock(v_observer(reader));
if(reader->index->objects){
instances = c_select(reader->index->notEmptyList, 0);
}
break;
case K_QUERY:
case K_DATAREADERQUERY:
query = v_query(e);
reader = v_dataReader(v_querySource(query));
if(reader != NULL){
release = TRUE;
arg->success = TRUE;
arg->snapshot = cmx_readerSnapshot(os_malloc(C_SIZEOF(cmx_readerSnapshot)));
v_observerLock(v_observer(reader));
switch(v_object(query)->kind){
case K_DATAREADERQUERY:
if(v_dataReaderQuery(query)->instanceQ){
instances = c_select((c_collection)(v_dataReaderQuery(query)->instanceQ), 0);
}
break;
default:
OS_REPORT_1(OS_ERROR, CM_XML_CONTEXT, 0,
"cmx_readerSnapshotNewAction unknown kind (%d).",
v_object(query)->kind);
break;
}
}
break;
default:
break;
}
if(arg->success == TRUE){
arg->snapshot->samples = c_iterNew(NULL);
}
if(instances != NULL){
instance = v_dataReaderInstance(c_iterTakeFirst(instances));
while(instance != NULL){
sample = c_keep(v_dataReaderInstanceHead(instance));
if(sample != NULL){
prev = sample->prev;
sample->prev = NULL;
if(ser == NULL){
ser = sd_serializerXMLNewTyped(c_getType(c_object(sample)));
}
data = sd_serializerSerialize(ser, c_object(sample));
arg->snapshot->samples = c_iterInsert(arg->snapshot->samples,
sd_serializerToString(ser, data));
sd_serializedDataFree(data);
sample->prev = prev;
c_free(sample);
}
c_free(instance);
instance = v_dataReaderInstance(c_iterTakeFirst(instances));
}
c_iterFree(instances);
}
if(reader != NULL){
v_observerUnlock(v_observer(reader));
if(release == TRUE){
c_free(reader);
}
}
if(ser != NULL){
sd_serializerFree(ser);
}
}
static c_bool
d_instanceInject(
c_object o,
c_voidp arg)
{
d_instance instance;
d_sample sample;
v_message message, storeMessage, unregisterMsg;
struct d_instanceInjectArg* inj;
v_writeResult wr;
os_time oneSec;
c_iter unregisterMessagesToInject;
c_bool success;
assert(o != NULL);
assert(C_TYPECHECK(o, d_instance));
instance = d_instance(o);
inj = (struct d_instanceInjectArg*)(arg);
unregisterMessagesToInject = c_iterNew(NULL);
sample = d_sample(instance->oldest);
while ((sample != NULL) && (inj->result == D_STORE_RESULT_OK)) {
storeMessage = d_sampleGetMessage(sample);
/* copy message */
c_cloneIn(inj->messageType, storeMessage, (c_voidp*)&(message));
/* inject message */
wr = v_groupWriteNoStream(inj->vgroup, message, NULL, V_NETWORKID_LOCAL);
oneSec.tv_sec = 1;
oneSec.tv_nsec = 0;
while(wr == V_WRITE_REJECTED){
wr = v_groupWriteNoStream(inj->vgroup, message, NULL, V_NETWORKID_LOCAL);
os_nanoSleep(oneSec);
}
if((wr != V_WRITE_SUCCESS) &&
(wr != V_WRITE_REGISTERED) &&
(wr != V_WRITE_UNREGISTERED)) {
OS_REPORT_1(OS_ERROR, D_CONTEXT, 0,
"Unable to write persistent data to group. (result: '%d')\n",
wr);
inj->result = D_STORE_RESULT_ERROR;
} else {
/* If a sample is written or registered, add unregister action */
unregisterMsg = findUnregisterMessage(unregisterMessagesToInject, message);
if(!unregisterMsg){
unregisterMsg = createUnregisterMessage (inj->vgroup, message);
/* Add the newly created unregister message to the list of extra messages to inject */
unregisterMessagesToInject = c_iterAppend (
unregisterMessagesToInject, unregisterMsg);
}
/* Set valid sequence number */
if (message->sequenceNumber >= unregisterMsg->sequenceNumber) {
unregisterMsg->sequenceNumber = message->sequenceNumber + 1;
}
}
sample = sample->newer;
}
if(inj->result == D_STORE_RESULT_OK){
oneSec.tv_sec = 1;
oneSec.tv_nsec = 0;
/* inject the extra unregister messages */
unregisterMsg = v_message(c_iterTakeFirst(unregisterMessagesToInject));
while (unregisterMsg) {
wr = v_groupWriteNoStream(inj->vgroup, unregisterMsg, NULL, V_NETWORKID_LOCAL);
while(wr == V_WRITE_REJECTED){
wr = v_groupWriteNoStream(inj->vgroup, unregisterMsg, NULL, V_NETWORKID_LOCAL);
os_nanoSleep(oneSec);
}
unregisterMsg = v_message(c_iterTakeFirst(unregisterMessagesToInject));
}
c_iterFree(unregisterMessagesToInject);
}
if(inj->result == D_STORE_RESULT_OK){
success = TRUE;
} else {
success = FALSE;
}
return success;
}
c_iter
v_cfElementXPath(
v_cfElement element,
const c_char *xpathExpr)
{
c_iter result;
const c_char *posInExpr;
const c_char *slash;
char *attribEnd;
c_ulong length;
struct getChildrenArg arg;
c_long nrToProcess;
v_cfNode node;
assert(C_TYPECHECK(element, v_cfElement));
assert(xpathExpr != NULL);
result = c_iterNew(element);
nrToProcess = 1;
posInExpr = xpathExpr;
slash = strchr(posInExpr, XPATH_SEPERATOR);
while (nrToProcess > 0) {
node = c_iterTakeFirst(result);
nrToProcess--;
if (node->kind == V_CFELEMENT) { /* do not process data elements */
if (slash) {
length = C_ADDRESS(slash) - C_ADDRESS(posInExpr);
} else {
length = strlen(posInExpr);
}
arg.children = c_iterNew(NULL);
arg.tagName = (c_char *)os_malloc(length + 1U);
os_strncpy(arg.tagName, posInExpr, length);
arg.tagName[length] = 0;
/* Look for selection criteria based on attribute value
* Example XPath expression:
* /aaa/bbb[@name='value']/ccc or /aaa/bbb[@name!='value']/ccc */
arg.attribName = strchr(arg.tagName, '[');
if (arg.attribName != NULL) {
*arg.attribName = '\0';
arg.attribName = &(arg.attribName[1]);
assert(*arg.attribName == '@');
arg.attribName = &(arg.attribName[1]);
arg.attribValue = strchr(arg.attribName, '!');
if (arg.attribValue != NULL) {
arg.attribNegate = TRUE;
*arg.attribValue = '\0';
arg.attribValue = &arg.attribValue[1];
assert(*arg.attribValue == '=');
} else {
arg.attribNegate = FALSE;
arg.attribValue = strchr(arg.attribName, '=');
}
assert(arg.attribValue != NULL);
*arg.attribValue = '\0';
arg.attribValue = &arg.attribValue[1];
assert(*arg.attribValue == '\'');
arg.attribValue = &(arg.attribValue[1]);
attribEnd = strchr(arg.attribValue, '\'');
assert(attribEnd != NULL);
*attribEnd = '\0';
assert(attribEnd[1] == ']');
}
c_walk(v_cfElement(node)->children, getChildren, &arg);
os_free(arg.tagName);
if (slash) {
nrToProcess += c_iterLength(arg.children);
}
/* now append */
node = v_cfNode(c_iterTakeFirst(arg.children));
while (node != NULL) {
c_iterAppend(result, node);
node = v_cfNode(c_iterTakeFirst(arg.children));
}
c_iterFree(arg.children);
if (slash) {
posInExpr = (const c_char *)(C_ADDRESS(slash) + 1U);
slash = strchr(posInExpr, XPATH_SEPERATOR);
}
}
}
return result;
}