bool InsertExecutor::p_execute(const NValueArray ¶ms) {
//
// See p_execute_init above. If we are inserting a
// replicated table into an export table with no partition column,
// we only insert on one site. For all other sites we just
// do nothing.
//
TableTuple inputTuple;
const TupleSchema *inputSchema = m_inputTable->schema();
if (p_execute_init(inputSchema, m_tmpOutputTable, inputTuple)) {
p_execute_finish();
return true;
}
//
// An insert is quite simple really. We just loop through our m_inputTable
// and insert any tuple that we find into our targetTable. It doesn't get any easier than that!
//
TableIterator iterator = m_inputTable->iterator();
while (iterator.next(inputTuple)) {
p_execute_tuple(inputTuple);
}
p_execute_finish();
return true;
}
bool InsertExecutor::p_execute(const NValueArray ¶ms) {
//
// See p_execute_init above. If we are inserting a
// replicated table into an export table with no partition column,
// we only insert on one site. For all other sites we just
// do nothing.
//
TableTuple inputTuple;
const TupleSchema *inputSchema = m_inputTable->schema();
{
if (p_execute_init_internal(inputSchema, m_tmpOutputTable, inputTuple)) {
ConditionalSynchronizedExecuteWithMpMemory possiblySynchronizedUseMpMemory(
m_replicatedTableOperation, m_engine->isLowestSite(), &s_modifiedTuples, int64_t(-1));
if (possiblySynchronizedUseMpMemory.okToExecute()) {
//
// An insert is quite simple really. We just loop through our m_inputTable
// and insert any tuple that we find into our targetTable. It doesn't get any easier than that!
//
TableIterator iterator = m_inputTable->iterator();
while (iterator.next(inputTuple)) {
p_execute_tuple_internal(inputTuple);
}
s_modifiedTuples = m_modifiedTuples;
}
else {
if (s_modifiedTuples == -1) {
// An exception was thrown on the lowest site thread and we need to throw here as well so
// all threads are in the same state
char msg[1024];
snprintf(msg, 1024, "Replicated table insert threw an unknown exception on other thread for table %s",
m_targetTable->name().c_str());
VOLT_DEBUG("%s", msg);
throw SerializableEEException(VOLT_EE_EXCEPTION_TYPE_REPLICATED_TABLE, msg);
}
}
}
}
p_execute_finish();
return true;
}
