private void LoadScenario(Scenario scenario, ISyncConfig syncConfig)
{
_syncConfig = syncConfig;
_syncConfig.PivotNumber = _pivotNumber.ToString();
_syncConfig.PivotHash = scenario.Blocks.Last().Hash.ToString();
_feed = new ReceiptsSyncFeed(
_selector,
_specProvider,
_blockTree,
_receiptStorage,
_syncPeerPool,
_syncConfig,
_syncReport,
LimboLogs.Instance);
_blockTree.Genesis.Returns(scenario.Blocks[0].Header);
_blockTree.FindCanonicalBlockInfo(Arg.Any <long>()).Returns(
ci =>
{
Block block = scenario.Blocks[ci.Arg <long>()];
if (block == null)
{
return(null);
}
BlockInfo blockInfo = new BlockInfo(block.Hash, block.TotalDifficulty ?? 0);
blockInfo.BlockNumber = ci.Arg <long>();
return(blockInfo);
});
_blockTree.FindBlock(Keccak.Zero, BlockTreeLookupOptions.None)
.ReturnsForAnyArgs(ci =>
scenario.BlocksByHash.ContainsKey(ci.Arg <Keccak>())
? scenario.BlocksByHash[ci.Arg <Keccak>()]
: null);
_blockTree.FindHeader(Keccak.Zero, BlockTreeLookupOptions.None)
.ReturnsForAnyArgs(ci =>
scenario.BlocksByHash.ContainsKey(ci.Arg <Keccak>())
? scenario.BlocksByHash[ci.Arg <Keccak>()].Header
: null);
_receiptStorage.LowestInsertedReceiptBlockNumber.Returns((long?)null);
_blockTree.LowestInsertedBodyNumber.Returns(scenario.LowestInsertedBody.Number);
}
public void GetInfosForBatch(BlockInfo?[] blockInfos)
{
int collected = 0;
long currentNumber = LowestInsertWithoutGaps;
lock (_statuses)
{
while (collected < blockInfos.Length && currentNumber != 0)
{
if (blockInfos[collected] != null)
{
collected++;
continue;
}
switch (_statuses[currentNumber])
{
case FastBlockStatus.Unknown:
blockInfos[collected] = _blockTree.FindCanonicalBlockInfo(currentNumber);
_statuses[currentNumber] = FastBlockStatus.Sent;
collected++;
break;
case FastBlockStatus.Inserted:
if (currentNumber == LowestInsertWithoutGaps)
{
LowestInsertWithoutGaps--;
Interlocked.Decrement(ref _queueSize);
}
break;
case FastBlockStatus.Sent:
break;
default:
throw new ArgumentOutOfRangeException();
}
currentNumber--;
}
}
}
