/* 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_array
c_metaArray(
c_metaObject scope,
c_iter iter,
c_metaKind kind)
{
c_long i;
struct copyToArrayArg arg;
c_type type;
if (kind) {
/* suppress warnings */
}
i = c_iterLength(iter);
if (i == 0) {
arg.a = NULL;
} else {
type = c_object_t(c__getBase(scope));
arg.a = c_arrayNew(type,i);
arg.index = 0;
c_iterWalk(iter,copyToArray,&arg);
c_iterFree(iter);
c_free(type);
}
return arg.a;
}
c_iter
u_readerLookupQueries(
u_reader _this)
{
c_iter queries = NULL;
os_result r;
if (_this) {
if(u_entityOwner(u_entity(_this))) {
r = os_mutexLock(&_this->mutex);
if (r == os_resultSuccess) {
c_iterWalk(_this->queries, collect_queries, &queries);
os_mutexUnlock(&_this->mutex);
} else {
OS_REPORT(OS_WARNING,
"u_readerLookupQueries",0,
"Failed to lock Reader.");
}
}
} else {
OS_REPORT(OS_WARNING,
"u_readerLookupQueries",0,
"No Reader specified.");
}
return queries;
}
/* Resolve the file which is related to the specified meta object in the specified file map */
c_char *
idl_fileMapResolve(
/* QAC EXPECT 3673; No solution to the message here, but no problem either */
const idl_fileMap fileMap,
const c_baseObject object)
{
/* QAC EXPECT 5007; will not use wrapper */
idl_map map = os_malloc((size_t)C_SIZEOF(idl_map));
c_char *fileName = NULL;
if (fileMap != NULL) {
/* map will contain the meta object reference before the c_iterWalk */
map->object = object;
map->fileName = NULL;
c_iterWalk(fileMap->files, (c_iterWalkAction)idl_searchObject, map);
/* map will contain the meta object reference and fileName reference
after the c_iterWalk.
*/
fileName = map->fileName;
if (fileName == NULL) {
/* file name is undefined for implicit defined types */
fileName = os_strdup("");
}
/* QAC EXPECT 5007; will not use wrapper */
os_free(map);
}
return fileName;
}
static void *
dispatch(
void *o)
{
u_dispatcher _this;
v_observer claim;
struct listenerExecArg arg;
u_result result;
_this = u_dispatcher(o);
if (_this != NULL) {
if (_this->startAction) {
_this->startAction(_this, _this->actionData);
}
os_mutexLock(&_this->mutex);
result = u_entityReadClaim(u_entity(_this), (v_entity*)(&claim));
if(result == U_RESULT_OK) {
assert(claim);
while ((!(_this->event & V_EVENT_OBJECT_DESTROYED)) &&
(_this->listeners != NULL) &&
(c_iterLength(_this->listeners) > 0)) {
os_mutexUnlock(&_this->mutex);
_this->event = v_observerWait(claim);
os_mutexLock(&_this->mutex);
if (!(_this->event & V_EVENT_OBJECT_DESTROYED)) {
/* do not call listeners when object is destroyed! */
arg.mask = 0;
arg.o = _this;
c_iterWalk(_this->listeners,
(c_iterWalkAction)listenerExecute,
&arg);
}
}
_this->threadId = OS_THREAD_ID_NONE;
result = u_entityRelease(u_entity(_this));
if (result != U_RESULT_OK) {
OS_REPORT(OS_ERROR, "u_dispatcher::dispatch", 0,
"Release observer failed.");
}
} else {
OS_REPORT(OS_WARNING, "u_dispatcher::dispatch", 0,
"Failed to claim Dispatcher.");
}
os_mutexUnlock(&_this->mutex);
if (_this->stopAction) {
_this->stopAction(_this, _this->actionData);
}
} else {
OS_REPORT(OS_ERROR, "u_dispatcher::dispatch", 0,
"No dispatcher specified.");
}
return NULL;
}
c_bool idl_fileMapCheckFinalized(
const idl_fileMap fileMap,
const char* fileName)
{
idl_file file;
int count;
count = 0;
if(fileMap != NULL) {
file = c_iterResolve(fileMap->files, (c_iterResolveCompare)idl_fileCompare, (c_iterResolveCompareArg)fileName);
if(file) {
c_iterWalk(file->contains, (c_iterWalkAction)idl_checkFinalized, &count);
}
}
return !count;
}
void
v_groupStreamInit(
v_groupStream stream,
const c_char *name,
v_subscriber subscriber,
v_readerQos qos,
v_statistics rs,
c_iter expr)
{
v_kernel kernel;
assert(C_TYPECHECK(stream, v_groupStream));
assert(C_TYPECHECK(subscriber, v_subscriber));
kernel = v_objectKernel(subscriber);
stream->groups = c_setNew(v_kernelType(kernel,K_GROUP));
stream->expr = c_listNew(c_resolve(c_getBase(stream), "::c_string"));
c_iterWalk(expr, fillExprList, stream->expr);
v_readerInit(v_reader(stream),name,subscriber,qos,rs,TRUE);
v_subscriberAddReader(subscriber,v_reader(stream));
}
c_iter
u_subscriberLookupReaders(
u_subscriber _this,
const c_char *topic_name)
{
struct collect_readers_arg arg;
u_result result;
/* topic_name == NULL is treated as wildcard '*' */
arg.topic_name = topic_name;
arg.readers = NULL;
result = u_entityLock(u_entity(_this));
if (result == U_RESULT_OK) {
c_iterWalk(_this->readers, collect_readers, &arg);
u_entityUnlock(u_entity(_this));
} else {
OS_REPORT(OS_WARNING,
"u_subscriberLookupReaders",0,
"Failed to lock Subscriber.");
}
return arg.readers;
}
u_result
u_waitsetSetEventMask(
const u_waitset _this,
u_eventMask eventMask)
{
u_result result;
os_result osr;
assert(_this != NULL);
osr = os_mutexLock_s(&_this->mutex);
if (osr == os_resultSuccess) {
_this->eventMask = eventMask;
c_iterWalk(_this->entries, set_event_mask, &eventMask);
os_mutexUnlock(&_this->mutex);
result = U_RESULT_OK;
} else {
result = U_RESULT_INTERNAL_ERROR;
OS_REPORT(OS_WARNING, "u_waitSetEventMask", result,
"Could not claim waitset.");
}
return result;
}
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_field
c_fieldNew (
c_type type,
const c_char *fieldName)
{
c_array path;
c_field field;
c_metaObject o;
c_long n,length;
c_address offset;
c_iter nameList, refsList;
c_string name;
c_base base;
if ((fieldName == NULL) || (type == NULL)) {
OS_REPORT(OS_ERROR,
"c_fieldNew failed",0,
"illegal parameter");
return NULL;
}
base = c__getBase(type);
if (base == NULL) {
OS_REPORT(OS_ERROR,
"c_fieldNew failed",0,
"failed to retreive base");
return NULL;
}
nameList = c_splitString(fieldName,".");
length = c_iterLength(nameList);
field = NULL;
if (length > 0) {
o = NULL;
offset = 0;
refsList = NULL;
path = c_newArray(c_fieldPath_t(base),length);
if (path) {
for (n=0;n<length;n++) {
name = c_iterTakeFirst(nameList);
o = c_metaResolve(c_metaObject(type),name);
os_free(name);
if (o == NULL) {
c_iterWalk(nameList,(c_iterWalkAction)os_free,NULL);
c_iterFree(nameList);
c_iterFree(refsList);
c_free(path);
return NULL;
}
path[n] = o;
switch (c_baseObject(o)->kind) {
case M_ATTRIBUTE:
case M_RELATION:
type = c_property(o)->type;
offset += c_property(o)->offset;
break;
case M_MEMBER:
type = c_specifier(o)->type;
offset += c_member(o)->offset;
break;
default:
c_iterWalk(nameList,(c_iterWalkAction)os_free,NULL);
c_iterFree(nameList);
c_iterFree(refsList);
c_free(path);
return NULL;
}
switch (c_baseObject(type)->kind) {
case M_INTERFACE:
case M_CLASS:
case M_COLLECTION:
/*Longs are inserted in an iterator? Explanation please...*/
refsList = c_iterInsert(refsList,(c_voidp)offset);
offset = 0;
break;
default:
break;
}
}
if (offset > 0) {
refsList = c_iterInsert(refsList,(c_voidp)offset);
}
field = c_new(c_field_t(base));
field->name = c_stringNew(base,fieldName);
field->path = path;
field->type = c_keep(type);
field->kind = c_metaValueKind(o);
field->refs = NULL;
if (refsList) {
length = c_iterLength(refsList);
field->offset = 0;
if (length > 0) {
field->refs = c_newArray(c_fieldRefs_t(base),length);
if (field->refs) {
for (n=(length-1);n>=0;n--) {
field->refs[n] = c_iterTakeFirst(refsList);
}
} else {
OS_REPORT(OS_ERROR,
"c_fieldNew failed",0,
"failed to allocate field->refs array");
c_free(field);
field = NULL;
}
}
c_iterFree(refsList);
} else {
field->offset = offset;
}
} else {
OS_REPORT(OS_ERROR,
"c_fieldNew failed",0,
"failed to allocate field->path array");
c_iterWalk(nameList,(c_iterWalkAction)os_free,NULL);
c_iterFree(nameList);
}
c_iterFree(nameList);
} else {
OS_REPORT_1(OS_ERROR,
"c_fieldNew failed",0,
"failed to process field name <%s>",
fieldName);
}
return field;
}
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;
}
static int
generate_cf_file(
config_t *cfg,
const cf_element root)
{
int i = 0;
c_iter services = NULL;
c_iter apps = NULL;
struct serviceInfo *si;
struct applicationInfo *ai;
FILE *file;
FILE *xml;
c_iter affinityIter;
int success = 1;
file = fopen( cfg->ofname, "w+" );
if ( file )
{
#ifdef TARGET_VXWORKS_KM
fprintf( file,
"#include \"os_EntryPoints.h\"\n"
"#include \"include/os_dynamicLib_plugin.h\"\n"
"#include \"os.h\"\n"
"#include \"taskLib.h\"\n"
"\n"
"int ospl_spliced(char *);\n" );
#else
fprintf( file,
"#include \"os_EntryPoints.h\"\n"
"#include \"os.h\"\n"
"\n"
"OS_API_IMPORT OPENSPLICE_ENTRYPOINT_DECL(ospl_spliced);\n" );
#endif
if ( root != NULL )
{
services = getKnownServices(root);
apps = getKnownApplications(root);
c_iterWalk(services, genServiceEntryPointDecl, file);
c_iterWalk(apps, genAppEntryPointDecl, file);
}
if ( cfg->enableDynamicLoad )
{
fprintf( file,
"\n"
"struct os_dynamicLoad_plugin *os_dynamicLibPlugin = &os_dynamicLibPluginImpl;\n");
}
else
{
fprintf( file,
"\n"
"struct os_dynamicLoad_plugin *os_dynamicLibPlugin = NULL;\n");
}
fprintf( file,
"\n"
"struct os_librarySymbols os_staticLibraries[] =\n"
"{\n");
if ( !cfg->excludeXML )
{
fprintf( file,
" {\n"
" \"spliced\",\n"
" (os_entryPoint[])\n"
" {\n"
" { \"ospl_spliced\", ospl_spliced },\n"
" { NULL, NULL }\n"
" }\n"
" },\n");
}
if ( root != NULL )
{
/* Generate address space entry for each service */
while ( (si = (struct serviceInfo*)c_iterTakeFirst(services)) != 0
&& success)
{
#ifdef TARGET_VXWORKS_KM
fprintf( file,
" {\n"
" \"%s\",\n"
" (os_entryPoint[])\n"
" {\n"
" { \"%s\", ospl_%s },\n"
" { NULL, NULL }\n"
" }\n"
" },\n",
si->command, si->command, si->command );
#else
fprintf( file,
" {\n"
" \"%s\",\n"
" (os_entryPoint[])\n"
" {\n"
" { \"ospl_%s\", ospl_%s },\n"
" { NULL, NULL }\n"
" }\n"
" },\n",
si->command, si->command, si->command );
#endif
os_free(si);
}
c_iterFree(services);
while ( (ai = (struct applicationInfo*)c_iterTakeFirst(apps)) != 0
&& success)
{
fprintf( file,
" { \n"
" \"%s\",\n"
" (os_entryPoint[])\n"
" {\n"
" { \"%s\", %s },\n"
" { \"\", NULL }\n"
" }\n"
" },\n",
ai->libname, ai->command, ai->command );
os_free(ai);
}
c_iterFree(apps);
}
fprintf( file,
" {\n"
" NULL,\n"
" (os_entryPoint[])\n"
" {\n"
" { NULL, NULL }\n"
" }\n"
" }\n"
"};\n" );
/* Generate environment array */
fprintf( file,
"\n"
"char *os_environ[] =\n"
"{\n" );
for ( i=0; cfg->env[i]; i++ )
{
fprintf( file, " \"%s\",\n", cfg->env[i]);
}
fprintf( file,
" NULL\n"
"}; \n" );
#ifdef TARGET_VXWORKS_KM
fprintf( file,
"\n"
"void setCPUAffinityHook()\n"
"{\n");
if ( root != NULL )
{
affinityIter = getCPUAffinities(root);
if ( affinityIter != NULL )
{
fprintf( file,
" cpuset_t affinity;\n"
" CPUSET_ZERO(affinity);\n");
c_iterWalk(affinityIter, genCPUAffinity_SET, file);
fprintf( file,
" taskCpuAffinitySet (0, affinity);\n");
}
}
fprintf( file,
"}\n");
#endif
if ( !cfg->excludeXML )
{
if ( !strncmp( cfg->ifuri, URI_FILESCHEMA, sizeof(URI_FILESCHEMA)-1 ))
{
size_t totalchars=0;
char buf[16];
size_t index;
size_t readchars;
/* Copy the xml file in as a hex array */
fprintf( file,
"\n"
"char ospl_xml_data[] =\n"
"{\n");
xml = fopen( &cfg->ifuri[sizeof(URI_FILESCHEMA)-1], "r" );
if ( xml )
{
while ( (readchars = fread( buf, 1, sizeof(buf), xml )) != 0 )
{
totalchars+=readchars;
fprintf(file, " " );
for ( index=0; index<readchars; index++ )
{
fprintf(file, "0x%02x, ", buf[index]);
}
fprintf(file, "\n" );
}
fprintf(file,
" 0x0\n"
"};\n"
"size_t ospl_xml_data_size = %d;\n",
(int)totalchars);
fclose(xml);
}
else
{
fprintf(stderr, "ERROR: could not open \"%s\"", &cfg->ifuri[sizeof(URI_FILESCHEMA)-1] );
print_usage(cfg->progname);
}
}
else
{
fprintf(stderr, "ERROR: only file URIs are supported\n");
print_usage(cfg->progname);
}
}
else
{
fprintf( file,
"\n"
"char ospl_xml_data[] = { '\\0' };\n"
"size_t ospl_xml_data_size = 0;\n");
}
fclose(file);
}
if ( !success )
{
/* Erase part generated file */
unlink( cfg->ofname );
}
return(success);
}
void
d_nameSpacesListenerAction(
d_listener listener,
d_message message)
{
d_durability durability;
d_admin admin;
d_publisher publisher;
d_fellow fellow;
c_bool allowed;
d_nameSpace nameSpace, localNameSpace, oldFellowNameSpace;
c_ulong count;
d_configuration config;
d_nameSpacesRequest nsRequest;
d_networkAddress sender;
d_subscriber subscriber;
d_sampleChainListener sampleChainListener;
struct compatibilityHelper helper;
d_adminStatisticsInfo info;
c_bool added;
os_time srcTime , curTime, difTime, maxDifTime;
struct checkFellowMasterHelper fellowMasterHelper;
d_name role;
c_iter fellowNameSpaces;
d_nameSpace ns;
assert(d_listenerIsValid(d_listener(listener), D_NAMESPACES_LISTENER));
admin = d_listenerGetAdmin(listener);
publisher = d_adminGetPublisher(admin);
durability = d_adminGetDurability(admin);
config = d_durabilityGetConfiguration(durability);
fellowNameSpaces = NULL;
d_printTimedEvent (durability, D_LEVEL_FINE,
D_THREAD_NAMESPACES_LISTENER,
"Received nameSpace from fellow %d (his master: %d, confirmed: %d, mergeState: %s, %d).\n",
message->senderAddress.systemId,
d_nameSpaces(message)->master.systemId,
d_nameSpaces(message)->masterConfirmed,
d_nameSpaces(message)->state.role,
d_nameSpaces(message)->state.value);
sender = d_networkAddressNew(message->senderAddress.systemId,
message->senderAddress.localId,
message->senderAddress.lifecycleId);
fellow = d_adminGetFellow(admin, sender);
if(!fellow){
d_printTimedEvent (durability, D_LEVEL_FINE,
D_THREAD_NAMESPACES_LISTENER,
"Fellow %d unknown, administrating it.\n",
message->senderAddress.systemId);
fellow = d_fellowNew(sender, message->senderState);
d_fellowUpdateStatus(fellow, message->senderState, v_timeGet());
added = d_adminAddFellow(admin, fellow);
if(added == FALSE){
d_fellowFree(fellow);
fellow = d_adminGetFellow(admin, sender);
assert(fellow);
} else {
fellow = d_adminGetFellow(admin, sender); /*Do this to allow fellowFree at the end*/
nsRequest = d_nameSpacesRequestNew(admin);
d_messageSetAddressee(d_message(nsRequest), sender);
d_publisherNameSpacesRequestWrite(publisher, nsRequest, sender);
d_nameSpacesRequestFree(nsRequest);
}
}
d_fellowUpdateStatus(fellow, message->senderState, v_timeGet());
nameSpace = d_nameSpaceFromNameSpaces(config, d_nameSpaces(message));
if(d_fellowGetCommunicationState(fellow) == D_COMMUNICATION_STATE_APPROVED){
/* Get old namespace of fellow */
oldFellowNameSpace = d_nameSpaceCopy (d_fellowGetNameSpace (fellow, nameSpace));
/* Update master of fellow nameSpace */
added = d_fellowAddNameSpace(fellow, nameSpace);
/* Create namespace with local policy (if a match exists) */
localNameSpace = d_nameSpaceNew (config, d_nameSpaceGetName(nameSpace));
/* If namespace is created, add to administration */
if (localNameSpace) {
/* Copy partitions to local nameSpace */
d_nameSpaceCopyPartitions (localNameSpace, nameSpace);
d_adminAddNameSpace (admin, localNameSpace);
d_nameSpaceFree (localNameSpace);
}
/* If fellow is master for a namespace, report it to admin */
fellowMasterHelper.admin = admin;
fellowMasterHelper.fellow = d_fellowGetAddress(fellow);
fellowMasterHelper.oldNameSpace = oldFellowNameSpace;
checkFellowMasterWalk (nameSpace, &fellowMasterHelper);
d_free (fellowMasterHelper.fellow);
/* If the namespace was not added to the fellow (because it already existed there), free it */
if(!added){
d_nameSpaceFree(nameSpace);
}
d_nameSpaceFree (oldFellowNameSpace);
} else {
info = d_adminStatisticsInfoNew();
d_fellowSetExpectedNameSpaces(fellow, d_nameSpaces(message)->total);
d_fellowAddNameSpace(fellow, nameSpace);
count = d_fellowNameSpaceCount(fellow);
if(count == d_nameSpaces(message)->total){
allowed = isFellowStateCompatible(durability, fellow);
if(allowed == TRUE){
config = d_durabilityGetConfiguration(durability);
helper.fellow = fellow;
helper.compatible = TRUE;
d_adminNameSpaceWalk (admin, areFellowNameSpacesCompatible, &helper);
if(helper.compatible == TRUE){
if(config->timeAlignment == TRUE){
curTime.tv_sec = d_readerListener(listener)->lastInsertTime.seconds;
curTime.tv_nsec = d_readerListener(listener)->lastInsertTime.nanoseconds;
srcTime.tv_sec = d_readerListener(listener)->lastSourceTime.seconds;
srcTime.tv_nsec = d_readerListener(listener)->lastSourceTime.nanoseconds;
maxDifTime.tv_sec = 1; /*1s*/
maxDifTime.tv_nsec = 0;
difTime = os_timeAbs(os_timeSub(curTime, srcTime));
if(os_timeCompare(difTime, maxDifTime) == OS_MORE){
d_printTimedEvent (durability, D_LEVEL_WARNING,
D_THREAD_NAMESPACES_LISTENER,
"Estimated time difference including latency with " \
"fellow %d is %f seconds, which is larger then " \
"expected.\n",
message->senderAddress.systemId,
os_timeToReal(difTime));
OS_REPORT_2(OS_WARNING, D_CONTEXT, 0,
"Estimated time difference including latency " \
"with fellow '%d' is larger then expected " \
"(%f seconds). Durability alignment might not be " \
"reliable. Please align time between these nodes " \
"and restart.",
message->senderAddress.systemId,
os_timeToReal(difTime));
} else {
d_printTimedEvent (durability, D_LEVEL_FINER,
D_THREAD_NAMESPACES_LISTENER,
"Estimated time difference including latency with " \
"fellow %d is %f seconds.\n",
message->senderAddress.systemId,
os_timeToReal(difTime));
}
}
/* Set role of fellow (take native role from namespace) */
role = d_nameSpaceGetRole(nameSpace);
d_fellowSetRole (fellow, role);
os_free (role);
d_fellowSetCommunicationState(fellow, D_COMMUNICATION_STATE_APPROVED);
info->fellowsApprovedDif += 1;
subscriber = d_adminGetSubscriber(admin);
sampleChainListener = d_subscriberGetSampleChainListener(subscriber);
if(sampleChainListener){
d_sampleChainListenerTryFulfillChains(sampleChainListener, NULL);
}
/* Check if the fellow is master for one or more namespaces and report this to admin */
fellowNameSpaces = c_iterNew(NULL);
/* Collect fellow namespaces */
d_fellowNameSpaceWalk (fellow, collectFellowNsWalk, fellowNameSpaces);
fellowMasterHelper.admin = admin;
fellowMasterHelper.fellow = d_fellowGetAddress(fellow);
fellowMasterHelper.oldNameSpace = NULL;
c_iterWalk (fellowNameSpaces, checkFellowMasterWalk, &fellowMasterHelper);
while ((ns = c_iterTakeFirst(fellowNameSpaces))) {
d_nameSpaceFree(ns);
}
c_iterFree(fellowNameSpaces);
d_free (fellowMasterHelper.fellow);
} else {
info->fellowsIncompatibleDataModelDif += 1;
d_printTimedEvent (durability, D_LEVEL_WARNING,
D_THREAD_NAMESPACES_LISTENER,
"Communication with fellow %d NOT approved, because data model is not compatible\n",
message->senderAddress.systemId);
d_fellowSetCommunicationState(fellow, D_COMMUNICATION_STATE_INCOMPATIBLE_DATA_MODEL);
}
} else {
info->fellowsIncompatibleStateDif += 1;
d_printTimedEvent (durability, D_LEVEL_WARNING,
D_THREAD_NAMESPACES_LISTENER,
"Communication with fellow %d NOT approved, because state is not compatible my state: %d, fellow state: %d\n",
message->senderAddress.systemId,
d_durabilityGetState(durability),
message->senderState);
d_fellowSetCommunicationState(fellow, D_COMMUNICATION_STATE_INCOMPATIBLE_STATE);
}
} else {
d_printTimedEvent (durability, D_LEVEL_WARNING,
D_THREAD_NAMESPACES_LISTENER,
"Received %u of %u nameSpaces from fellow %u.\n",
count, d_nameSpaces(message)->total,
message->senderAddress.systemId);
}
d_adminUpdateStatistics(admin, info);
d_adminStatisticsInfoFree(info);
}
d_fellowFree(fellow);
d_networkAddressFree(sender);
return;
}
u_result
u_waitsetAttach(
const u_waitset _this,
const u_observable observable,
void *context)
{
u_waitsetEntry entry;
u_domain domain;
u_result result;
c_ulong length;
u_bool changed = FALSE;
os_result osr;
assert(_this != NULL);
assert(observable != NULL);
osr = os_mutexLock_s(&_this->mutex);
if (osr == os_resultSuccess) {
length = c_iterLength(_this->entries);
domain = u_observableDomain(observable);
if (domain != NULL) {
entry = c_iterResolve(_this->entries, compare_domain, domain);
} else {
entry = NULL;
}
if ((entry == NULL)&&(domain != NULL)) {
result = u_domainAddWaitset(domain, _this);
if (result == U_RESULT_OK) {
entry = u_waitsetEntryNew(_this, domain, _this->eventMask);
if (entry != NULL) {
_this->entries = c_iterInsert(_this->entries, entry);
changed = TRUE;
}
} else {
result = U_RESULT_INTERNAL_ERROR;
OS_REPORT(OS_ERROR, "u_waitSetAttach", result, "Failed to add waitset to domain.");
}
}
if (entry != NULL) {
result = u_waitsetEntryAttach(entry, observable, context);
} else {
result = U_RESULT_INTERNAL_ERROR;
OS_REPORT(OS_ERROR, "u_waitSetAttach", result, "Failed to connect to domain.");
}
if (changed == TRUE) {
if (length == 0) {
/* Wakeup waitset because its no longer in zero domain mode */
_this->multi_mode = OS_FALSE;
os_condSignal(&_this->cv);
result = U_RESULT_OK;
} else if (length == 1) {
_this->multi_mode = OS_TRUE;
c_iterWalk(_this->entries, set_multi_mode, (c_voidp)&_this->multi_mode);
}
}
os_mutexUnlock(&_this->mutex);
} else {
result = U_RESULT_INTERNAL_ERROR;
OS_REPORT(OS_ERROR, "u_waitSetAttach", result, "Could not lock the waitset.");
}
return result;
}
