v_dataViewSample
v_dataViewSampleNew(
v_dataViewInstance instance,
v_readerSample masterSample)
{
v_dataView dataView;
v_dataViewSample sample;
assert(instance != NULL);
assert(masterSample != NULL);
assert(C_TYPECHECK(masterSample,v_readerSample));
dataView = v_dataView(instance->dataView);
#ifdef _EXTENT_
sample = v_dataViewSample(c_extentCreate(dataView->sampleExtent));
#else
sample = v_dataViewSample(c_new(dataView->sampleType));
#endif
if (sample) {
v_readerSample(sample)->instance = (c_voidp)instance;
v_readerSample(sample)->sampleState = 0;
v_dataViewSampleList(sample)->next = NULL;
v_dataViewSampleList(sample)->prev = NULL;
sample->prev = NULL;
v_dataViewSampleTemplate(sample)->sample = c_keep(masterSample);
} else {
OS_REPORT(OS_ERROR,
"v_dataViewSampleNew",0,
"Failed to allocate v_dataViewSample.");
}
return sample;
}
void
v_dataReaderSampleFree(
v_dataReaderSample sample)
{
v_dataReaderInstance instance;
v_index index;
v_dataReader dataReader;
v_message message;
if (sample) {
assert(C_TYPECHECK(sample, v_dataReaderSample));
if (c_refCount(sample) == 1) {
/* Free the slave-samples as well */
instance = v_readerSample(sample)->instance;
index = v_index(instance->index);
dataReader = v_dataReader(index->reader);
if (!v_readerSampleTestState(sample,L_READ)) {
dataReader->notReadCount--;
}
#ifdef _SL_
if (dataReader->cachedSampleCount < 1000) {
message = v_dataReaderSampleMessage(sample);
c_free(message);
v_dataReaderSampleTemplate(sample)->message = NULL;
sample->prev = dataReader->cachedSample;
dataReader->cachedSample = sample;
dataReader->cachedSampleCount++;
#else
if (dataReader->cachedSample == NULL) {
dataReader->cachedSample = sample;
message = v_dataReaderSampleMessage(sample);
c_free(message);
v_dataReaderSampleTemplate(sample)->message = NULL;
#endif
} else {
c_free(sample);
}
} else {
c_free(sample);
}
}
}
void
v_dataReaderSampleRemoveFromLifespanAdmin(
v_dataReaderSample sample)
{
v_dataReaderInstance instance;
v_index index;
if (sample) {
assert(C_TYPECHECK(sample, v_dataReaderSample));
instance = v_readerSample(sample)->instance;
index = v_index(instance->index);
v_lifespanAdminRemove(v_dataReaderEntry(index->entry)->lifespanAdmin,
v_lifespanSample(sample));
}
}
void
v_dataReaderSampleEmptyViews(
v_dataReaderSample sample)
{
v_dataViewSampleList viewSample;
assert(sample != NULL);
assert(C_TYPECHECK(sample, v_dataReaderSample));
viewSample = v_readerSample(sample)->viewSamples;
while (viewSample != NULL) {
v_dataViewSampleListRemove(viewSample);
v_dataViewSampleRemove(v_dataViewSample(viewSample));
viewSample = v_readerSample(sample)->viewSamples;
}
}
void
v_dataViewInstanceWalkSamples(
v_dataViewInstance instance,
v_readerSampleAction action,
c_voidp arg)
{
v_dataViewSample sample;
c_bool proceed = TRUE;
assert(C_TYPECHECK(instance,v_dataViewInstance));
CHECK_INSTANCE(instance);
if (instance == NULL) {
return;
}
if (instance->sampleCount == 0) {
return;
}
sample = v_dataViewInstanceTemplate(instance)->sample;
while ((sample != NULL) && (proceed == TRUE)) {
proceed = action(v_readerSample(sample),arg);
sample = sample->prev;
}
CHECK_INSTANCE(instance);
}
void
v_dataViewSampleRemove(
v_dataViewSample sample)
{
v_dataViewInstance instance;
assert(C_TYPECHECK(sample,v_dataViewSample));
instance = v_dataViewInstance(v_readerSample(sample)->instance);
CHECK_INSTANCE(instance);
if (instance->sampleCount > 1) {
if (sample->next != NULL) {
v_dataViewSample(sample->next)->prev = sample->prev;
} else {
v_dataViewInstanceTemplate(instance)->sample = sample->prev;
}
if (sample->prev != NULL) {
v_dataViewSample(sample->prev)->next = sample->next;
}
sample->prev = NULL;
sample->next = NULL;
c_free(sample);
}
instance->sampleCount--;
if (instance->sampleCount > 0) {
CHECK_INSTANCE(instance);
} else {
CHECK_ZERO_INSTANCE(instance);
}
}
v_dataViewInstance
v_dataViewInstanceNew(
v_dataView dataView,
v_dataViewSample viewSample)
{
v_dataViewInstance instance;
assert(dataView);
assert(viewSample);
assert(C_TYPECHECK(dataView,v_dataView));
assert(C_TYPECHECK(viewSample,v_dataViewSample));
instance = v_dataViewInstance(c_new(dataView->instanceType));
if (instance) {
v_object(instance)->kernel = v_objectKernel(dataView);
v_objectKind(instance) = K_DATAVIEWINSTANCE;
v_instanceInit(v_instance(instance), v_entity(dataView));
viewSample->next = viewSample;
v_dataViewInstanceTemplate(instance)->sample = viewSample;
instance->sampleCount = 1;
v_stateSet(v_instanceState(instance),L_NEW);
v_stateClear(v_readerSample(viewSample)->sampleState,L_READ);
assert(C_TYPECHECK(instance,v_dataViewInstance));
CHECK_INSTANCE(instance);
} else {
OS_REPORT(OS_FATAL, OS_FUNCTION, V_RESULT_INTERNAL_ERROR,
"Failed to allocate v_dataViewInstance");
assert(FALSE);
}
return instance;
}
static u_result
handlePublication(
u_dataReader dataReader,
c_long dataOffset,
u_dataReader pDataReader,
c_long pDataOffset)
{
v_dataReaderSample sample;
u_result result;
v_state state;
v_message msg;
struct v_publicationInfo *data;
in_writer writer;
in_participant participant;
sample = NULL;
result = u_dataReaderTake(dataReader, takeOne, &sample);
while(sample && (result == U_RESULT_OK)){
state = v_readerSample(sample)->sampleState;
msg = v_dataReaderSampleMessage(sample);
data = (struct v_publicationInfo *)(C_DISPLACE(msg, dataOffset));
os_mutexLock (&gluelock);
if(v_stateTest(state, L_DISPOSED)){
writer = in_writerLookup(&data->key);
if(writer){
in_writerFree(writer, NULL);
} else {
nn_log (LC_WARNING, "handlePublication: disposed writer not found\n");
/*abort();*/
}
} else {
participant = in_participantLookup(&(data->participant_key));
if(!participant){
result = handleParticipant(pDataReader, pDataOffset, 1);
if(result == U_RESULT_OK){
participant = in_participantLookup(&(data->participant_key));
}
}
if(participant){
in_writerNew(participant, data);
} else {
nn_log (LC_ERROR, "handlePublication: participant not found\n");
result = U_RESULT_INTERNAL_ERROR;
/*abort();*/
}
}
os_mutexUnlock (&gluelock);
c_free(sample);
sample = NULL;
result = u_dataReaderTake(dataReader, takeOne, &sample);
}
return result;
}
static void
copySampleInfoView (
v_readerSample sample,
v_message message,
gapi_sampleInfo *to
)
{
v_state state;
v_dataReaderSample master;
v_dataViewInstance viewInstance;
v_dataReaderInstance masterInstance;
viewInstance = (v_dataViewInstance)sample->instance;
master = v_dataReaderSample(v_dataViewSampleTemplate(sample)->sample);
masterInstance = (v_dataReaderInstance)v_readerSampleInstance(master);
state = v_readerSample(sample)->sampleState;
if (v_stateTest (state, L_READ)) {
to->sample_state = GAPI_READ_SAMPLE_STATE;
} else {
to->sample_state = GAPI_NOT_READ_SAMPLE_STATE;
}
if (v_stateTest (state, L_NEW)) {
to->view_state = GAPI_NEW_VIEW_STATE;
} else {
to->view_state = GAPI_NOT_NEW_VIEW_STATE;
}
state = masterInstance->instanceState;
to->instance_state = GAPI_ALIVE_INSTANCE_STATE;
if (v_stateTest (state, L_NOWRITERS)) {
to->instance_state = GAPI_NOT_ALIVE_NO_WRITERS_INSTANCE_STATE;
}
if (v_stateTest (state, L_DISPOSED)) {
to->instance_state = GAPI_NOT_ALIVE_DISPOSED_INSTANCE_STATE;
}
/* Data is always valid for views */
to->valid_data = TRUE;
to->source_timestamp.sec = (gapi_long)(message->writeTime.seconds);
to->source_timestamp.nanosec = (gapi_unsigned_long)(message->writeTime.nanoseconds);
to->disposed_generation_count = master->disposeCount;
to->no_writers_generation_count = master->noWritersCount;
to->sample_rank = 0;
to->generation_rank = 0;
to->absolute_generation_rank = 0;
to->instance_handle = u_instanceHandleNew(v_public(viewInstance));
to->publication_handle = u_instanceHandleFromGID(master->publicationHandle);
to->reception_timestamp.sec = (gapi_long)(master->insertTime.seconds);
to->reception_timestamp.nanosec = (gapi_unsigned_long)(master->insertTime.nanoseconds);
}
void
v_dataReaderSampleWipeViews(
v_dataReaderSample sample)
{
v_dataViewSampleList viewSample;
v_dataViewInstance instance;
assert(sample != NULL);
assert(C_TYPECHECK(sample, v_dataReaderSample));
viewSample = v_readerSample(sample)->viewSamples;
while (viewSample != NULL) {
instance = v_readerSample(viewSample)->instance;
v_dataViewSampleListRemove(viewSample);
v_dataViewSampleRemove(v_dataViewSample(viewSample));
v_dataViewInstanceRemove(instance);
viewSample = v_readerSample(sample)->viewSamples;
}
}
void
v_dataViewSampleListRemove(
v_dataViewSampleList sample)
{
assert(C_TYPECHECK(sample,v_dataViewSampleList));
assert(v_dataViewInstance(v_readerSample(sample)->instance)->sampleCount > 0);
CHECK_INSTANCE(v_dataViewInstance(v_readerSample(sample)->instance));
if (sample->next != NULL) {
v_dataViewSampleList(sample->next)->prev = sample->prev;
}
if (sample->prev != NULL) {
v_dataViewSampleList(sample->prev)->next = sample->next;
} else {
assert(v_dataViewSampleTemplate(sample)->sample->viewSamples == sample);
v_dataViewSampleTemplate(sample)->sample->viewSamples = sample->next;
}
sample->prev = NULL;
sample->next = NULL;
CHECK_INSTANCE(v_dataViewInstance(v_readerSample(sample)->instance));
}
void
v_dataReaderSampleRemoveFromLifespanAdmin(
v_dataReaderSample sample)
{
v_dataReaderInstance instance;
v_index index;
assert(sample);
assert(C_TYPECHECK(sample, v_dataReaderSample));
instance = v_readerSample(sample)->instance;
index = v_index(instance->index);
v_lifespanAdminRemove(v_dataReaderEntry(index->entry)->lifespanAdmin, v_lifespanSample(sample));
}
static v_actionResult
readerActionView (
c_object o,
c_voidp copyArg)
{
readerViewActionArg *info = (readerViewActionArg *) copyArg;
v_readerSampleSeq *samples = info->samples;
v_readerSample sample;
v_actionResult result = V_PROCEED;
gapi_unsigned_long i;
if ( o ) {
sample = v_readerSample(o);
if (gapi_matchesReaderMask(o, &info->datareaderview->reader_mask)) {
if ( !sampleSeqContains(samples, sample) ) {
i = samples->_length;
if ( v_readerSampleSeq_setLength(samples, i+1) ) {
samples->_buffer[i] = c_keep(sample);
c_keep(sample->instance);
} else {
info->result = GAPI_RETCODE_OUT_OF_RESOURCES;
v_actionResultClear(result, V_PROCEED);
}
if ( samples->_length >= info->max ) {
v_actionResultClear(result, V_PROCEED);
}
}
} else {
v_actionResultSet(result, V_SKIP);
}
} else {
if ( samples->_length > 0 ) {
determineSampleInfoView(info);
for ( i = 0UL; i < samples->_length; i++ ) {
c_free(samples->_buffer[i]->instance);
c_free(samples->_buffer[i]);
}
} else {
info->readerCopy(NULL, info->readerInfo);
info->result = GAPI_RETCODE_NO_DATA;
}
v_actionResultClear(result, V_PROCEED);
}
return result;
}
v_dataViewInstance
v_dataViewInstanceNew(
v_dataView dataView,
v_readerSample sample)
{
v_dataViewInstance instance;
v_dataViewSample viewSample;
assert(dataView);
assert(sample);
assert(C_TYPECHECK(dataView,v_dataView));
assert(C_TYPECHECK(sample,v_readerSample));
instance = v_dataViewInstance(c_new(dataView->instanceType));
if (instance) {
v_object(instance)->kernel = v_objectKernel(dataView);
v_objectKind(instance) = K_DATAVIEWINSTANCE;
instance->dataView = (c_voidp)dataView;
viewSample = v_dataViewSampleNew(instance,sample);
if (viewSample) {
v_dataViewInstanceTemplate(instance)->sample = viewSample;
viewSample->next = NULL;
viewSample->prev = NULL;
v_readerSampleAddViewSample(sample,viewSample);
instance->sampleCount = 1;
v_stateSet(instance->instanceState,L_NEW);
v_stateClear(v_readerSample(viewSample)->sampleState,L_READ);
assert(C_TYPECHECK(instance,v_dataViewInstance));
v_dataViewNotifyDataAvailable(dataView, viewSample);
}
CHECK_INSTANCE(instance);
} else {
OS_REPORT(OS_ERROR,
"v_dataViewInstanceNew",0,
"Failed to allocate v_dataViewInstancem");
assert(FALSE);
}
return instance;
}
static u_result
handleParticipant(
u_dataReader dataReader,
c_long dataOffset,
int gluelockAlreadyHeld)
{
v_dataReaderSample sample;
u_result result;
v_state state;
v_message msg;
struct v_participantInfo *data;
in_participant participant;
sample = NULL;
result = u_dataReaderTake(dataReader, takeOne, &sample);
while(sample && (result == U_RESULT_OK)){
state = v_readerSample(sample)->sampleState;
msg = v_dataReaderSampleMessage(sample);
data = (struct v_participantInfo *)(C_DISPLACE(msg, dataOffset));
if (!gluelockAlreadyHeld)
os_mutexLock (&gluelock);
if(v_stateTest(state, L_DISPOSED)){
participant = in_participantLookup(&(data->key));
if(participant){
in_participantFree(participant, NULL);
}
} else {
in_participantNew(data);
}
if (!gluelockAlreadyHeld)
os_mutexUnlock (&gluelock);
c_free(sample);
sample = NULL;
result = u_dataReaderTake(dataReader, takeOne, &sample);
}
return result;
}
v_dataReaderSample
v_dataReaderSampleNew(
v_dataReaderInstance instance,
v_message message)
{
v_dataReader dataReader;
v_dataReaderSample sample;
v_readerQos readerQos;
v_index index;
os_timeE msgEpoch;
assert(instance != NULL);
assert(C_TYPECHECK(message,v_message));
index = v_index(instance->index);
dataReader = v_dataReader(index->reader);
readerQos = v_reader(dataReader)->qos;
assert(readerQos);
sample = v_dataReaderSample(c_new(dataReader->sampleType));
if (sample != NULL) {
v_readerSample(sample)->instance = (c_voidp)instance;
v_readerSample(sample)->viewSamples = NULL;
v_readerSample(sample)->sampleState = 0;
sample->insertTime = os_timeWGet();
/* The expiry time calculation is dependent on the DestinationOrderQos(readerQos->orderby.v.kind):
* In case of the by_reception_timestamp kind the expiry time is determined based on insertion time(sample->insertTime).
* In case of the by_source_timestamp kind the expiry time is determined based on source time (message->writeTime).
*/
msgEpoch = os_timeEGet();
if (readerQos->orderby.v.kind == V_ORDERBY_SOURCETIME) {
/* assuming wall clocks of source and destination are aligned!
* calculate the age of the message and then correct the message epoch.
*/
os_duration message_age = os_timeWDiff(os_timeWGet(), message->writeTime);
msgEpoch = os_timeESub(msgEpoch, message_age);
}
v_dataReaderSampleTemplate(sample)->message = c_keep(message);
sample->disposeCount = instance->disposeCount;
sample->noWritersCount = instance->noWritersCount;
sample->publicationHandle = message->writerGID;
sample->readId = 0;
sample->newer = NULL;
/* When both ReaderLifespanQos(readerQos->lifespan.used) and the inline LifespanQos (v_messageQos_getLifespanPeriod(message->qos))
* are set the expiryTime will be set to the earliest time among them.
*/
if (message->qos) {
os_duration lifespan = v_messageQos_getLifespanPeriod(message->qos);
if (readerQos->lifespan.v.used) {
if (os_durationCompare(readerQos->lifespan.v.duration, lifespan) == OS_LESS) {
v_lifespanSample(sample)->expiryTime = os_timeEAdd(msgEpoch, readerQos->lifespan.v.duration);
} else {
v_lifespanSample(sample)->expiryTime = os_timeEAdd(msgEpoch, lifespan);
}
v_lifespanAdminInsert(v_dataReaderEntry(index->entry)->lifespanAdmin, v_lifespanSample(sample));
} else {
if (OS_DURATION_ISINFINITE(lifespan)) {
v_lifespanSample(sample)->expiryTime = OS_TIMEE_INFINITE;
} else {
v_lifespanSample(sample)->expiryTime = os_timeEAdd(msgEpoch, lifespan);
v_lifespanAdminInsert(v_dataReaderEntry(index->entry)->lifespanAdmin, v_lifespanSample(sample));
}
}
} else {
if (readerQos->lifespan.v.used) {
v_lifespanSample(sample)->expiryTime = os_timeEAdd(msgEpoch,readerQos->lifespan.v.duration);
v_lifespanAdminInsert(v_dataReaderEntry(index->entry)->lifespanAdmin, v_lifespanSample(sample));
} else {
v_lifespanSample(sample)->expiryTime = OS_TIMEE_INFINITE;
}
}
} else {
OS_REPORT(OS_FATAL, OS_FUNCTION, V_RESULT_INTERNAL_ERROR, "Failed to allocate v_dataReaderSample.");
}
return sample;
}
static void
determineSampleInfoView (
readerViewActionArg *info)
{
gapi_unsigned_long i;
v_readerSampleSeq *samples = info->samples;
gapi_unsigned_long length;
gapi_dataSampleSeq dataSamples;
gapi_dataSample onePlaceBuffer;
gapi_boolean onHeap = FALSE;
gapi_boolean onStack = FALSE;
assert(samples->_length > 0);
length = samples->_length;
if ( length == 1 ) {
dataSamples._buffer = &onePlaceBuffer;
} else if ( length < MAX_DATASAMPLESEQ_SIZE_ON_STACK ) {
dataSamples._buffer = (gapi_dataSample *)os_alloca(length*sizeof(gapi_dataSample));
if ( dataSamples._buffer ) {
onStack = TRUE;
} else {
dataSamples._buffer = (gapi_dataSample *)os_malloc(length*sizeof(gapi_dataSample));
onHeap = TRUE;
}
} else {
dataSamples._buffer = (gapi_dataSample *)os_malloc(length*sizeof(gapi_dataSample));
onHeap = TRUE;
}
if ( dataSamples._buffer ) {
dataSamples._length = length;
dataSamples._maximum = length;
dataSamples._release = FALSE;
for ( i = 0; i < length; i++ ) {
v_dataViewSampleTemplate viewSample = v_dataViewSampleTemplate(samples->_buffer[i]);
v_dataReaderSampleTemplate sample = v_dataReaderSampleTemplate(viewSample->sample);
v_message message = sample->message;
dataSamples._buffer[i].data = (void *)C_DISPLACE(message,
info->datareaderview->datareader->userdataOffset);
copySampleInfoView(v_readerSample(viewSample), message, &dataSamples._buffer[i].info);
}
computeGenerationRanksView(samples, &dataSamples);
info->readerCopy(&dataSamples, info->readerInfo);
if ( onStack ) {
os_freea(dataSamples._buffer);
} else {
if ( onHeap ) {
os_free(dataSamples._buffer);
}
}
} else {
info->result = GAPI_RETCODE_OUT_OF_RESOURCES;
}
}
v_actionResult
v_dataViewSampleReadTake(
v_dataViewSample sample,
v_readerSampleAction action,
c_voidp arg,
c_bool consume)
{
v_dataViewInstance instance;
v_state state;
v_state mask;
v_actionResult result = 0;
instance = v_dataViewSampleInstance(sample);
state = v_instanceState(instance);
mask = L_NEW | L_DISPOSED | L_NOWRITERS;
/* Copy the value of instance state bits specified by the mask
* to the sample state bits without affecting other bits.
*/
v_readerSampleSetState(sample,(state & mask));
v_readerSampleClearState(sample,(~state & mask));
/* If the status of the sample is READ by the previous read
* operation and the flag is not yet set (specified by the
* LAZYREAD flag) then correct the state before executing the
* read action.
*/
if (v_readerSampleTestState(sample,L_LAZYREAD))
{
v_readerSampleSetState(sample,L_READ);
v_readerSampleClearState(sample,L_LAZYREAD);
}
/* An action routine is provided in case the sample needs to be returned
* to the user. If an action routine is not provided, it means the sample
* needs to be removed from the administration, so the reader should be
* modified accordingly. That means the 'proceed' flag should be set in
* that case.
*/
V_MESSAGE_STAMP(v_dataReaderSampleMessage(sample),readerReadTime);
if (action)
{
/* Invoke the action routine with the typed sample. */
result = action(v_readerSample(sample), arg);
}
else
{
v_actionResultSet(result, V_PROCEED);
}
/* A sample is considered 'skipped' if the action routine invoked above
* does not want to keep track of the sample (for example because it
* didn't match its readerMasks). In that case, it sets the 'skip' flag
* to true, which indicates that those samples should be considered
* 'untouched' and therefore their instance and sample states should
* not be modified.
*/
if (v_actionResultTestNot(result, V_SKIP))
{
V_MESSAGE_STAMP(v_dataReaderSampleMessage(sample),readerCopyTime);
V_MESSAGE_REPORT(v_dataReaderSampleMessage(sample),
v_dataReaderInstanceDataReader(instance));
v_stateClear(v_instanceState(instance),L_NEW);
if (!v_stateTest(v_readerSample(sample)->sampleState,L_READ)) {
v_stateSet(v_readerSample(sample)->sampleState,L_LAZYREAD);
}
if (consume) {
v_dataViewSampleListRemove(v_dataViewSampleList(sample));
v_dataViewSampleRemove(sample);
}
}
return result;
}
v_dataReaderSample
v_dataReaderSampleNew(
v_dataReaderInstance instance,
v_message message)
{
v_dataReader dataReader;
v_dataReaderSample sample;
v_readerQos readerQos;
v_index index;
assert(instance != NULL);
assert(C_TYPECHECK(message,v_message));
index = v_index(instance->index);
dataReader = v_dataReader(index->reader);
readerQos = v_reader(dataReader)->qos;
if (dataReader->cachedSample != NULL) {
sample = dataReader->cachedSample;
/* Unfinished proto for cache size control
* #define _SL_
*/
#ifdef _SL_
dataReader->cachedSample = sample->prev;
sample->prev = NULL;
dataReader->cachedSampleCount--;
#else
dataReader->cachedSample = NULL;
#endif
} else {
sample = v_dataReaderSample(c_extentCreate(dataReader->sampleExtent));
}
v_readerSample(sample)->instance = (c_voidp)instance;
v_readerSample(sample)->viewSamples = NULL;
if ((message->transactionId != 0) &&
(v_reader(dataReader)->subQos->presentation.coherent_access))
{
v_readerSample(sample)->sampleState = L_TRANSACTION;
} else {
v_readerSample(sample)->sampleState = 0;
}
#ifdef _NAT_
sample->insertTime = v_timeGet();
#else
#define _INCORRECT_BUT_LOW_INSERT_LATENCY_
#ifdef _INCORRECT_BUT_LOW_INSERT_LATENCY_
if (v_timeIsZero(v_reader(dataReader)->qos->latency.duration)) {
sample->insertTime = v_timeGet();
} else {
sample->insertTime = message->allocTime;
}
#else
sample->insertTime = v_timeGet();
#endif
#endif
if (readerQos->lifespan.used) {
v_lifespanSample(sample)->expiryTime =
c_timeAdd(sample->insertTime, readerQos->lifespan.duration);
} else {
v_lifespanSample(sample)->expiryTime =
c_timeAdd(sample->insertTime,
v_messageQos_getLifespanPeriod(message->qos));
}
sample->disposeCount = instance->disposeCount;
sample->noWritersCount = instance->noWritersCount;
sample->publicationHandle = message->writerGID;
sample->readId = 0;
sample->prev = NULL;
assert(message);
v_dataReaderSampleTemplate(sample)->message = c_keep(message);
v_lifespanAdminInsert(v_dataReaderEntry(index->entry)->lifespanAdmin,
v_lifespanSample(sample));
dataReader->notReadCount++;
return sample;
}
