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Fill new blocks with zeroes

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This commit is contained in:
Sebastian Messmer 2015-04-25 00:31:05 +02:00
parent 3d9e98d892
commit f3db9ef8b9
1 changed files with 2 additions and 2 deletions
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implementations/onblocks/datanodestore/DataNodeStore.cpp
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@ -41,13 +41,13 @@ unique_ptr<DataNode> DataNodeStore::load(unique_ptr<Block> block) {
unique_ptr<DataInnerNode> DataNodeStore::createNewInnerNode(const DataNode &first_child) { unique_ptr<DataInnerNode> DataNodeStore::createNewInnerNode(const DataNode &first_child) {
assert(first_child.node().layout().blocksizeBytes() == _layout.blocksizeBytes()); // This might be violated if source is from a different DataNodeStore assert(first_child.node().layout().blocksizeBytes() == _layout.blocksizeBytes()); // This might be violated if source is from a different DataNodeStore
//TODO Initialize block and then create it in the blockstore - this is more efficient than creating it and then writing to it //TODO Initialize block and then create it in the blockstore - this is more efficient than creating it and then writing to it
auto block = _blockstore->create(Data(_layout.blocksizeBytes())); auto block = _blockstore->create(Data(_layout.blocksizeBytes()).FillWithZeroes());
return DataInnerNode::InitializeNewNode(std::move(block), first_child); return DataInnerNode::InitializeNewNode(std::move(block), first_child);
} }
unique_ptr<DataLeafNode> DataNodeStore::createNewLeafNode() { unique_ptr<DataLeafNode> DataNodeStore::createNewLeafNode() {
//TODO Initialize block and then create it in the blockstore - this is more efficient than creating it and then writing to it //TODO Initialize block and then create it in the blockstore - this is more efficient than creating it and then writing to it
auto block = _blockstore->create(Data(_layout.blocksizeBytes())); auto block = _blockstore->create(Data(_layout.blocksizeBytes()).FillWithZeroes());
return DataLeafNode::InitializeNewNode(std::move(block)); return DataLeafNode::InitializeNewNode(std::move(block));
} }