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Make earliest ledger sequence configurable

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This commit is contained in:
Miguel Portilla
2018-02-16 13:28:05 -05:00
committed by Nikolaos D. Bougalis
parent 8d9dffcf84
commit 0b18b36186
22 changed files with 304 additions and 160 deletions
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36
src/ripple/nodestore/impl/Shard.cpp
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@@ -28,14 +28,13 @@
namespace ripple {
namespace NodeStore {
Shard::Shard(std::uint32_t index, int cacheSz,
PCache::clock_type::rep cacheAge,
beast::Journal& j)
Shard::Shard(DatabaseShard const& db, std::uint32_t index,
int cacheSz, PCache::clock_type::rep cacheAge, beast::Journal& j)
: index_(index)
, firstSeq_(std::max(genesisSeq,
DatabaseShard::firstSeq(index)))
, lastSeq_(std::max(firstSeq_,
DatabaseShard::lastSeq(index)))
, firstSeq_(db.firstLedgerSeq(index))
, lastSeq_(std::max(firstSeq_, db.lastLedgerSeq(index)))
, maxLedgers_(index == db.earliestShardIndex() ?
lastSeq_ - firstSeq_ + 1 : db.ledgersPerShard())
, pCache_(std::make_shared<PCache>(
"shard " + std::to_string(index_),
cacheSz, cacheAge, stopwatch(), j))
@@ -44,7 +43,7 @@ Shard::Shard(std::uint32_t index, int cacheSz,
stopwatch(), cacheSz, cacheAge))
, j_(j)
{
if (index_ < DatabaseShard::seqToShardIndex(genesisSeq))
if (index_ < db.earliestShardIndex())
Throw<std::runtime_error>("Shard: Invalid index");
}
@@ -102,16 +101,7 @@ Shard::open(Section config, Scheduler& scheduler,
" invalid control file";
return false;
}
auto const genesisShardIndex {
DatabaseShard::seqToShardIndex(genesisSeq)};
auto const genesisNumLedgers {
DatabaseShard::ledgersPerShard() - (
genesisSeq - DatabaseShardImp::firstSeq(
genesisShardIndex))};
if (boost::icl::length(storedSeqs_) ==
(index_ == genesisShardIndex ? genesisNumLedgers :
DatabaseShard::ledgersPerShard()))
if (boost::icl::length(storedSeqs_) >= maxLedgers_)
{
JLOG(j_.error()) <<
"shard " << index_ <<
@@ -140,15 +130,7 @@ Shard::setStored(std::shared_ptr<Ledger const> const& l)
" already stored";
return false;
}
auto const genesisShardIndex {
DatabaseShard::seqToShardIndex(genesisSeq)};
auto const genesisNumLedgers {
DatabaseShard::ledgersPerShard() - (
genesisSeq - DatabaseShardImp::firstSeq(
genesisShardIndex))};
if (boost::icl::length(storedSeqs_) >=
(index_ == genesisShardIndex ? genesisNumLedgers :
DatabaseShard::ledgersPerShard()) - 1)
if (boost::icl::length(storedSeqs_) >= maxLedgers_ - 1)
{
if (backend_->fdlimit() != 0)
{