Ejemplo n.º 1
0
	VectorHandlePtr newUnpagedHandle(int64_t index, int64_t valueCount)
		{
		ForaValueArray* array = ForaValueArray::Empty(&memoryPool);

		for (int64_t k = 0; k < valueCount; k++)
			array->append(ImplValContainer(CSTValue((int64_t)k)));

		return memoryPool.construct<VectorHandle>(
			Fora::BigVectorId(),
			Fora::PageletTreePtr(),
			array,
			&memoryPool,
			hash_type(index)
			);
		}
Ejemplo n.º 2
0
Fora::ReturnValue<VectorRecord, VectorLoadRequest>
			VectorRecord::deepcopiedAndContiguous(MemoryPool* inPool, VectorDataManager* inVDM) const
	{
	if (!dataPtr())
		return Fora::slot0(*this);

	lassert(!inPool->isBigVectorHandle());

	VectorHandle* handle = dataPtr();

	if (!allValuesAreLoaded())
		return Fora::slot1(VectorLoadRequest(*this));

	ForaValueArray* array = ForaValueArray::Empty(inPool);

	int64_t curIndex = 0;

	while (curIndex < size())
		{
		TypedFora::Abi::ForaValueArraySlice slice = sliceForOffset(curIndex);

		lassert(slice.mapping().indexIsValid(curIndex));

		lassert_dump(
			slice.array(),
			"We should have guaranteed that this value was loaded by calling 'allValuesAreLoaded'"
			);

		Nullable<int64_t> unmappedIndex =
			slice.firstValueNotLoadedInRange(
				curIndex,
				slice.mapping().highIndex()
				);

		lassert_dump(
			!unmappedIndex,
			"Index " << *unmappedIndex << " is unmapped in "
				<< prettyPrintString(slice) << " of size " << size()
			);

		if (slice.mapping().stride() == 1)
			{
			array->append(
				*slice.array(),
				slice.mapping().offsetForIndex(curIndex),
				slice.mapping().offsetForIndex(slice.mapping().highIndex())
				);
			}
		else
			{
			while (curIndex < slice.mapping().highIndex())
				{
				int64_t indexInTarget = slice.mapping().offsetForIndex(curIndex);
				array->append(*slice.array(), indexInTarget, indexInTarget+1);
				curIndex++;
				}
			}

		curIndex = slice.mapping().highIndex();
		}

	lassert(array->size() == size());

	return Fora::slot0(
		VectorRecord(
			inPool->construct<VectorHandle>(
				Fora::BigVectorId(),
				Fora::PageletTreePtr(),
				array,
				inPool,
				vectorHandleHash()
				)
			)
		);
	}
Ejemplo n.º 3
0
VectorRecord VectorRecord::append(
						MemoryPool* inPool,
						void* dataToAppend,
						JOV jovToAppend,
						VectorDataManager* inVDM,
						const boost::function0<hash_type>& hashCreatorFun
						)
	{
	if (!mDataPtr)
		{
		ForaValueArray* array = ForaValueArray::Empty(inPool);
		array->append(jovToAppend, (uint8_t*)dataToAppend, 1, 0);

		return VectorRecord(
			inPool->construct<VectorHandle>(
				Fora::BigVectorId(),
				Fora::PageletTreePtr(),
				array,
				inPool,
				hashCreatorFun()
				)
			);
		}

	if (stride() == 1 && size() + offset() == mDataPtr->size() && mDataPtr->isWriteable())
		{
		mDataPtr->makeSpaceForNewUnpagedValues(inVDM);

		lassert(mDataPtr->unpagedValues());

		mDataPtr->unpagedValues()->append(jovToAppend, (uint8_t*)dataToAppend, 1, 0);
		mDataPtr->valueAppendedToUnpagedData();

		return VectorRecord(mDataPtr, mSize+1, mOffset, 1);
		}

	if (!isCanonicallySliced())
		return canonicallySliced(inPool, inVDM, hashCreatorFun())
			.append(inPool, dataToAppend, jovToAppend, inVDM, hashCreatorFun);

	if (mDataPtr->unpagedValues())
		{
		ForaValueArray* array = ForaValueArray::Empty(inPool);
		array->append(*mDataPtr->unpagedValues());
		array->append(jovToAppend, (uint8_t*)dataToAppend, 1, 0);

		return VectorRecord(
			inPool->construct<VectorHandle>(
				mDataPtr->pagedValuesIdentity(),
				mDataPtr->pageletTree(),
				array,
				inPool,
				hashCreatorFun()
				)
			);
		}
	else
		{
		ForaValueArray* array = ForaValueArray::Empty(inPool);
		array->append(jovToAppend, (uint8_t*)dataToAppend, 1, 0);

		return VectorRecord(
			inPool->construct<VectorHandle>(
				mDataPtr->pagedValuesIdentity(),
				mDataPtr->pageletTree(),
				array,
				inPool,
				hashCreatorFun()
				)
			);
		}
	}
Ejemplo n.º 4
0
VectorRecord VectorRecord::append(
						MemoryPool* inPool,
						ImplValContainer toAppend,
						VectorDataManager* inVDM,
						const boost::function0<hash_type>& hashCreatorFun
						)
	{
	if (!mDataPtr)
		{
		ForaValueArray* array = ForaValueArray::Empty(inPool);
		array->append(toAppend);

		return VectorRecord(
			inPool->construct<VectorHandle>(
				Fora::BigVectorId(),
				Fora::PageletTreePtr(),
				array,
				inPool,
				hashCreatorFun()
				)
			);
		}

	if (stride() == 1 && size() + offset() == mDataPtr->size() && mDataPtr->unpagedValues()
			&& mDataPtr->unpagedValues()->isWriteable())
		{
		//we can append directly
		mDataPtr->unpagedValues()->append(toAppend);
		mDataPtr->valueAppendedToUnpagedData();
		return VectorRecord(mDataPtr, mSize+1, mOffset, 1);
		}

	if (!isCanonicallySliced())
		return canonicallySliced(inPool, inVDM, hashCreatorFun())
			.append(inPool, toAppend, inVDM, hashCreatorFun);

	if (mDataPtr->unpagedValues())
		{
		ForaValueArray* array = ForaValueArray::Empty(inPool);
		array->append(*mDataPtr->unpagedValues());
		array->append(toAppend);

		return VectorRecord(
			inPool->construct<VectorHandle>(
				mDataPtr->pagedValuesIdentity(),
				mDataPtr->pageletTree(),
				array,
				inPool,
				hashCreatorFun()
				)
			);
		}
	else
		{
		ForaValueArray* array = ForaValueArray::Empty(inPool);
		array->append(toAppend);

		return VectorRecord(
			inPool->construct<VectorHandle>(
				mDataPtr->pagedValuesIdentity(),
				mDataPtr->pageletTree(),
				array,
				inPool,
				hashCreatorFun()
				)
			);
		}
	}