d_storeResult
d_groupInfoDeleteHistoricalData(
d_groupInfo _this,
const d_store store,
const v_groupAction action)
{
c_bool success;
d_storeResult result;
assert(_this);
assert(action);
if(_this && action){
success = c_tableWalk(_this->instances, removeHistoricalData, action);
if(success){
result = D_STORE_RESULT_OK;
} else {
result = D_STORE_RESULT_ERROR;
}
} else {
result = D_STORE_RESULT_ILL_PARAM;
}
return result;
}
c_bool
v_indexWalk(
v_index _this,
c_action action,
c_voidp arg)
{
v_reader reader;
c_bool result;
assert(C_TYPECHECK(_this,v_index));
reader = v_reader(_this->reader);
if (reader->qos->userKey.v.enable) {
result = c_tableWalk(_this->notEmptyList, action, arg);
} else {
result = c_tableWalk(_this->objects, action, arg);
}
return result;
}
c_bool
v_partitionAdminFitsInterest(
v_partitionAdmin da,
v_partition d)
{
c_bool result;
c_mutexLock(&da->mutex);
result = !c_tableWalk(da->partitionInterests, checkPartitionInterest, d);
c_mutexUnlock(&da->mutex);
return result;
}
void
v_rnrStorageStatisticsReset(
v_rnrStorageStatistics _this,
c_string fieldName)
{
assert(_this);
assert(C_TYPECHECK(_this, v_rnrStorageStatistics));
if (fieldName) {
/* TODO Reset individual group statistic ('part.topic' matching 'fieldName') */
/* v_statisticsResetField(v_statistics(_this), fieldName); */
} else {
/* Reset all group statistics */
/* Todo use fieldname to reset a specific statistic? */
c_tableWalk(_this->topics, resetGroupStatistic, NULL);
}
}
c_bool
v_entryGroupExists(
v_entry entry,
v_group group)
{
c_bool r;
struct groupExistsArg arg;
assert(entry != NULL);
assert(C_TYPECHECK(entry,v_entry));
assert(group != NULL);
assert(C_TYPECHECK(group,v_group));
arg.exists = FALSE;
arg.proxy = v_proxyNew(v_objectKernel(group),
v_publicHandle(v_public(group)), NULL);
r = c_tableWalk(entry->groups, groupExists, &arg);
c_free(arg.proxy);
return arg.exists;
}
d_storeResult
d_groupInfoDataInject(
d_groupInfo _this,
const d_store store,
d_group group)
{
d_storeResult result;
struct d_instanceInjectArg inject;
c_type mmfMessageType;
c_char* typeName;
if(_this && group){
inject.vgroup = d_groupGetKernelGroup(group);
mmfMessageType = d_topicInfoGetMessageType(_this->topic);
typeName = c_metaScopedName(c_metaObject(mmfMessageType));
inject.messageType = c_type(c_metaResolveType(
c_metaObject(c_getBase(inject.vgroup)), typeName));
if(inject.messageType){
inject.result = D_STORE_RESULT_OK;
c_tableWalk(_this->instances, d_instanceInject, &inject);
c_free(inject.messageType);
result = inject.result;
} else {
result = D_STORE_RESULT_PRECONDITION_NOT_MET;
}
c_free(inject.vgroup);
c_free(mmfMessageType);
os_free(typeName);
} else {
result = D_STORE_RESULT_ILL_PARAM;
}
return result;
}
c_bool
v_partitionAdminSet(
v_partitionAdmin da,
v_partitionPolicy partitionExpr,
c_iter *addedPartitions,
c_iter *removedPartitions)
{
c_iter dexpressions; /* iterator of partition expressions */
c_char *dexpr; /* partition expression */
v_partitionInterest di;
struct resolvePartitionsArg resolveArg;
struct updatePartitionsArg updateArg;
assert(C_TYPECHECK(da, v_partitionAdmin));
assert(removedPartitions != NULL);
assert(addedPartitions != NULL);
*removedPartitions = NULL;
*addedPartitions = NULL;
resolveArg.kernel = v_objectKernel(da);
c_mutexLock(&da->mutex);
/*
* The absolute partition names will be added at the end of
* the algorithm.
* The partition expressions in the parameter of partitionExpr,
* replace the existing in da->partitionInterests.
*/
c_free(da->partitionInterests);
da->partitionInterests = c_tableNew(v_kernelType(resolveArg.kernel, K_DOMAININTEREST),
"expression");
assert(c_count(da->partitionInterests) == 0);
dexpressions = v_partitionPolicySplit(partitionExpr);
if (dexpressions == NULL) {
/* switch to default */
*addedPartitions = c_iterInsert(*addedPartitions, v_partitionNew(resolveArg.kernel, "", NULL));
} else {
dexpr = (c_char *)c_iterTakeFirst(dexpressions);
while (dexpr != NULL) {
if (v_partitionExpressionIsAbsolute(dexpr)) {
*addedPartitions = c_iterInsert(*addedPartitions,
v_partitionNew(resolveArg.kernel, dexpr, NULL));
/* ref transferred to addedPartitions */
} else {
di = v_partitionInterestNew(resolveArg.kernel, (const c_char *)dexpr);
c_tableInsert(da->partitionInterests, di);
c_free(di);
}
os_free(dexpr);
dexpr = (c_char *)c_iterTakeFirst(dexpressions);
}
c_iterFree(dexpressions);
}
/*
* The given expressions are now divided across
* 'addedpartitions' and 'da->partitionInterests'.
* Now first add partitions to 'addedpartitions' that fit the
* expressions in 'da->partitionInterests'.
*/
resolveArg.partitions = addedPartitions;
c_tableWalk(da->partitionInterests, resolvePartitions, (c_voidp)&resolveArg);
/*
* Now 'addedpartitions' contains all partitions to be added
* by the publisher/subscriber.
* 'da->partitions' contains the old set of partitions.
* We must check whether those partitions must remain in
* the set or must be removed.
* For every partition in 'da->partitions' do
* if partition in 'addedpartitions' then remove from 'addedpartitions'
* else add to 'removedpartitions'
* For every partition in 'removedpartitions' remove from 'da->partitions'.
*/
updateArg.addPartitions = addedPartitions;
updateArg.removePartitions = removedPartitions;
c_tableWalk(da->partitions, updatePartitions, (c_voidp)&updateArg);
c_iterWalk(*removedPartitions, removePartition, (c_voidp)da->partitions);
/*
* The da->partitions now contains partitions that still comply to new
* partitionPolicy. So all partitions in added partitions, must be added
* to da->partitions, so it reflects all connected partitions.
*/
c_iterWalk(*addedPartitions, addPartition, (c_voidp)da->partitions);
c_mutexUnlock(&da->mutex);
return TRUE;
}
