public void Dispatcher_will_try_to_clear_memory()
{
TrieNode trieNode1 = new TrieNode(NodeType.Leaf, new byte[0]);
trieNode1.ResolveKey(null !, true);
TrieNode trieNode2 = new TrieNode(NodeType.Leaf, new byte[1]);
trieNode2.ResolveKey(null !, true);
TrieNode trieNode3 = new TrieNode(NodeType.Leaf, new byte[2]);
trieNode3.ResolveKey(null !, true);
TrieNode trieNode4 = new TrieNode(NodeType.Leaf, new byte[3]);
trieNode4.ResolveKey(null !, true);
TrieStore trieStore = new TrieStore(new MemDb(), new MemoryLimit(640), No.Persistence, _logManager);
trieStore.CommitNode(1234, new NodeCommitInfo(trieNode1));
trieStore.CommitNode(1234, new NodeCommitInfo(trieNode2));
trieStore.FinishBlockCommit(TrieType.State, 1234, trieNode2);
trieStore.CommitNode(1235, new NodeCommitInfo(trieNode3));
trieStore.CommitNode(1235, new NodeCommitInfo(trieNode4));
trieStore.FinishBlockCommit(TrieType.State, 1235, trieNode2);
trieStore.FinishBlockCommit(TrieType.State, 1236, trieNode2);
trieStore.MemoryUsedByDirtyCache.Should().Be(
trieNode1.GetMemorySize(false) +
trieNode2.GetMemorySize(false) +
trieNode3.GetMemorySize(false) +
trieNode4.GetMemorySize(false));
}
public void Dispatcher_will_save_to_db_everything_from_snapshot_blocks()
{
TrieNode a = new TrieNode(NodeType.Leaf, new byte[0]); // 192B
a.ResolveKey(NullTrieNodeResolver.Instance, true);
MemDb memDb = new MemDb();
TrieStore trieStore = new TrieStore(memDb, new MemoryLimit(16.MB()), new ConstantInterval(4), _logManager);
trieStore.CommitNode(0, new NodeCommitInfo(a));
trieStore.FinishBlockCommit(TrieType.State, 0, a);
trieStore.FinishBlockCommit(TrieType.State, 1, a);
trieStore.FinishBlockCommit(TrieType.State, 2, a);
trieStore.FinishBlockCommit(TrieType.State, 3, a);
trieStore.FinishBlockCommit(TrieType.State, 4, a);
memDb[a.Keccak !.Bytes].Should().NotBeNull();
public void Prunning_off_cache_should_not_change_commit_node()
{
TrieNode trieNode = new TrieNode(NodeType.Leaf, Keccak.Zero);
TrieNode trieNode2 = new TrieNode(NodeType.Branch, TestItem.KeccakA);
TrieNode trieNode3 = new TrieNode(NodeType.Branch, TestItem.KeccakB);
TrieStore trieStore = new TrieStore(new MemDb(), No.Pruning, No.Persistence, _logManager);
trieStore.CommitNode(1234, new NodeCommitInfo(trieNode));
trieStore.FinishBlockCommit(TrieType.State, 1234, trieNode);
trieStore.CommitNode(124, new NodeCommitInfo(trieNode2));
trieStore.CommitNode(11234, new NodeCommitInfo(trieNode3));
trieStore.MemoryUsedByDirtyCache.Should().Be(0);
}
public void Dispatcher_will_always_try_to_clear_memory()
{
TrieStore trieStore = new TrieStore(new MemDb(), new MemoryLimit(512), No.Persistence, _logManager);
for (int i = 0; i < 1024; i++)
{
for (int j = 0; j < 1 + i % 3; j++)
{
TrieNode trieNode = new TrieNode(NodeType.Leaf, new byte[0]); // 192B
trieNode.ResolveKey(NullTrieNodeResolver.Instance, true);
trieStore.CommitNode(i, new NodeCommitInfo(trieNode));
}
TrieNode fakeRoot = new TrieNode(NodeType.Leaf, new byte[0]); // 192B
fakeRoot.ResolveKey(NullTrieNodeResolver.Instance, true);
trieStore.FinishBlockCommit(TrieType.State, i, fakeRoot);
}
trieStore.MemoryUsedByDirtyCache.Should().BeLessThan(512 * 2);
}
public void Memory_with_two_times_two_nodes_is_correct()
{
TrieNode trieNode1 = new TrieNode(NodeType.Leaf, TestItem.KeccakA);
TrieNode trieNode2 = new TrieNode(NodeType.Leaf, TestItem.KeccakB);
TrieNode trieNode3 = new TrieNode(NodeType.Leaf, TestItem.KeccakA);
TrieNode trieNode4 = new TrieNode(NodeType.Leaf, TestItem.KeccakB);
TrieStore trieStore = new TrieStore(new MemDb(), new TestPruningStrategy(true), No.Persistence, _logManager);
trieStore.CommitNode(1234, new NodeCommitInfo(trieNode1));
trieStore.CommitNode(1234, new NodeCommitInfo(trieNode2));
trieStore.FinishBlockCommit(TrieType.State, 1234, trieNode2);
trieStore.CommitNode(1235, new NodeCommitInfo(trieNode3));
trieStore.CommitNode(1235, new NodeCommitInfo(trieNode4));
// depending on whether the node gets resolved it gives different values here in debugging and run
// needs some attention
trieStore.MemoryUsedByDirtyCache.Should().BeLessOrEqualTo(
trieNode1.GetMemorySize(false) +
trieNode2.GetMemorySize(false));
}