void downlist(IX_DESC *name) /* list keys in decending order */
{
ENTRY ee;
int count = 0;
last_key(name);
while (prev_key(&ee, name) == IX_OK)
{
printf("%s\n",ee.key);
++count;
}
printf("down list total key is %d.\n", count);
/*printf("\nPress any key to continue \n");*/
/*getchar();*/
}
/* get next, previous entries */
int next_key(ENTRY *pe, IX_DESC *pix)
{
RECPOS address;
if(block_ptr->bend == 0)
{
return IX_FAIL;
}
pci = pix;
retrieve_block(pci->level, CB(pci->level));
address = ENT_ADR(block_ptr, CO(pci->level))->idxptr;
while (address != NULLREC)
{
retrieve_block(++(pci->level), address);
CO(pci->level) = -1;
address = block_ptr->p0;
}
next_entry(CO(pci->level));
if (CO(pci->level) == block_ptr->bend)
{
do
{
if(pci->level == 0)
{
last_key(pci);
return (EOIX);
}
--(pci->level);
retrieve_block(pci->level, CB(pci->level));
next_entry(CO(pci->level));
} while (CO(pci->level) == block_ptr->bend);
}
copy_entry(pe, ENT_ADR(block_ptr, CO(pci->level)));
return ( IX_OK );
}
void
Receiver_exec_i::read_all (void)
{
::Reader_Test::ReaderTestConnector::Reader_var reader =
this->ciao_context_->get_connection_info_out_data();
try
{
ReaderTestSeq readertest_info_seq;
::CCM_DDS::ReadInfoSeq readinfo_seq;
reader->read_all (readertest_info_seq, readinfo_seq);
CORBA::ULong const nr_samples = this->keys_ * this->iterations_;
if (readertest_info_seq.length () != nr_samples)
{
ACE_ERROR ((LM_ERROR, ACE_TEXT ("ERROR: READ ALL: ")
ACE_TEXT ("Didn't receive the expected number of ")
ACE_TEXT ("samples : expected <%u> - received <%u>\n"),
nr_samples,
readertest_info_seq.length ()));
}
if (readertest_info_seq.length () > 0)
{
CORBA::UShort nr_keys_changed = 1;
CORBA::String_var last_key (readertest_info_seq[0].key.in ());
CORBA::UShort iterations = 0;
for (CORBA::ULong it = 0; it < readertest_info_seq.length (); ++it)
{
if (ACE_OS::strcmp (last_key, readertest_info_seq[it].key.in ()) != 0)
{
ACE_OS::strcpy (last_key, readertest_info_seq[it].key.in ());
++nr_keys_changed;
}
// check readinfo struct.
if (::DDS::HANDLE_NIL == readinfo_seq[it].instance_handle)
{
ACE_ERROR ((LM_ERROR, ACE_TEXT ("ERROR: READ ALL: ")
ACE_TEXT ("received instance handle should be valid ")
ACE_TEXT ("for keyed data: ")
ACE_TEXT ("key <%C> - iteration <%u>\n"),
readertest_info_seq[it].key.in (),
readertest_info_seq[it].iteration));
}
if (readinfo_seq[it].source_timestamp.sec == 0 &&
readinfo_seq[it].source_timestamp.nanosec == 0)
{
ACE_ERROR ((LM_ERROR, "ERROR: READ ALL: "
"source timestamp seems to be invalid (nil) "
"key <%C> - iteration <%d>\n",
readertest_info_seq[it].key.in (),
readertest_info_seq[it].iteration));
}
++iterations;
}
if (nr_keys_changed != this->keys_)
{
ACE_ERROR ((LM_ERROR, ACE_TEXT ("ERROR: READ ALL: ")
ACE_TEXT ("Didn't receive the expected number of ")
ACE_TEXT ("instances : expected <%u> - received <%u>\n"),
this->keys_,
nr_keys_changed));
}
if (iterations != (this->keys_ * this->iterations_))
{
ACE_ERROR ((LM_ERROR, ACE_TEXT ("ERROR: READ ALL: ")
ACE_TEXT ("Didn't receive the expected number of ")
ACE_TEXT ("samples : expected <%u> - received <%u>\n"),
nr_samples,
iterations));
}
}
}
catch (const CCM_DDS::NonExistent& ex)
{
for (CORBA::ULong i = 0; i < ex.indexes.length (); ++i)
{
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("READ ALL: ")
ACE_TEXT ("caught expected exception: index <%u>\n"),
ex.indexes[i]));
}
}
catch (const CCM_DDS::InternalError& ex)
{
ACE_ERROR ((LM_ERROR, ACE_TEXT ("ERROR: READ ALL: ")
ACE_TEXT ("caught InternalError exception: retval <%u>\n"),
ex.error_code));
}
catch (const ::CORBA::Exception& ex)
{
ex._tao_print_exception ("ERROR: READ ALL: ");
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("ERROR: Receiver_exec_i::read_all : Exception caught\n")));
}
}
