/**
* @brief Insert data from a map to an array.
*
* @param[in] query
* @param[inout] array the array to receive data
* @param[in] m the map of Coordinate --> Value
*/
void insertMapDataIntoArray(
std::shared_ptr<Query>& query,
MemArray& array,
CoordValueMap const& m)
{
Coordinates coord(1);
coord[0] = 0;
vector< std::shared_ptr<ArrayIterator> > arrayIters(array.getArrayDesc().getAttributes(true).size());
vector< std::shared_ptr<ChunkIterator> > chunkIters(arrayIters.size());
for (size_t i = 0; i < arrayIters.size(); i++)
{
arrayIters[i] = array.getIterator(i);
chunkIters[i] =
((MemChunk&)arrayIters[i]->newChunk(coord)).getIterator(
query, ChunkIterator::SEQUENTIAL_WRITE);
}
BOOST_FOREACH(CoordValueMapEntry const& p, m) {
coord[0] = p.first;
for (size_t i = 0; i < chunkIters.size(); i++)
{
if (!chunkIters[i]->setPosition(coord))
{
chunkIters[i]->flush();
chunkIters[i].reset();
chunkIters[i] =
((MemChunk&)arrayIters[i]->newChunk(coord)).getIterator(
query, ChunkIterator::SEQUENTIAL_WRITE);
chunkIters[i]->setPosition(coord);
}
chunkIters[i]->writeItem(p.second);
}
}
/**
* Build array chunk with indicated number of random values of the specified type, using indicated
* iteration mode.
* @param[in] query
* @param[inout] array the array to receive data
* @param[in] type the type of values to put into the chunk
* @param[in] count the number of values to put into the chunk
* @param[in] mode the iteration mode for the chunk iterator
*/
void buildRandomArrayChunk(std::shared_ptr<Query>& query,
MemArray& array,
TypeId type,
int count,
int mode)
{
Coordinates coord(1);
coord[0] = 0;
std::shared_ptr<ArrayIterator> arrayIter = array.getIterator(0);
std::shared_ptr<ChunkIterator> chunkIter =
((MemChunk&)arrayIter->newChunk(coord)).getIterator(query, mode);
if (!chunkIter->setPosition(coord))
{
throw SYSTEM_EXCEPTION(SCIDB_SE_INTERNAL, SCIDB_LE_UNITTEST_FAILED) <<
"UnitTestChunkLimit" << "Failed to set position in chunk";
}
for (int j = 0; j < count; j++)
{
Value v;
genRandomValue(type, v, 0, static_cast<Value::reason>(0));
chunkIter->writeItem(v);
++(*chunkIter);
}
chunkIter->flush();
}
/**
* Insert data from a map to an array.
* @param[in] query
* @param[inout] array the array to receive data
* @param[in] m the map of Coordinate --> Value
* @param[in] whetherAttachBitmap whether the bitmap itself should be attached to the end of the data chunk
*/
void insertMapDataIntoArray(shared_ptr<Query>& query, MemArray& array, CoordValueMap const& m, bool whetherAttachBitmap)
{
shared_ptr<ArrayIterator> arrayIter = array.getIterator(0);
Coordinates coord(1), coordZero(1);
coordZero[0] = 0;
MemChunk& chunk = (MemChunk&)arrayIter->newChunk(coordZero);
shared_ptr<ChunkIterator> chunkIter = chunk.getIterator(query, ChunkIterator::SEQUENTIAL_WRITE);
BOOST_FOREACH(CoordValueMapEntry const& p, m) {
coord[0] = p.first;
chunkIter->setPosition(coord);
chunkIter->writeItem(p.second);
}
