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Improve shard concurrency:

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* Reduce lock scope on all public functions
* Use TaskQueue to process shard finalization in separate thread
* Store shard last ledger hash and other info in backend
* Use temp SQLite DB versus control file when acquiring
* Remove boost serialization from cmake files
This commit is contained in:
Miguel Portilla
2019-09-13 18:44:24 -04:00
committed by manojsdoshi
parent f00f263852
commit cc452dfa9b
47 changed files with 1972 additions and 1346 deletions
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8
src/ripple/app/ledger/impl/LedgerMaster.cpp
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@@ -1742,7 +1742,7 @@ LedgerMaster::fetchForHistory(
*hash, missing, reason);
if (!ledger &&
missing != fetch_seq_ &&
missing > app_.getNodeStore().earliestSeq())
missing > app_.getNodeStore().earliestLedgerSeq())
{
JLOG(m_journal.trace())
<< "fetchForHistory want fetch pack " << missing;
@@ -1771,7 +1771,7 @@ LedgerMaster::fetchForHistory(
mShardLedger = ledger;
}
if (!ledger->stateMap().family().isShardBacked())
app_.getShardStore()->copyLedger(ledger);
app_.getShardStore()->storeLedger(ledger);
}
else
{
@@ -1807,7 +1807,7 @@ LedgerMaster::fetchForHistory(
else
// Do not fetch ledger sequences lower
// than the earliest ledger sequence
fetchSz = app_.getNodeStore().earliestSeq();
fetchSz = app_.getNodeStore().earliestLedgerSeq();
fetchSz = missing >= fetchSz ?
std::min(ledger_fetch_size_, (missing - fetchSz) + 1) : 0;
try
@@ -1867,7 +1867,7 @@ void LedgerMaster::doAdvance (std::unique_lock<std::recursive_mutex>& sl)
std::lock_guard sll(mCompleteLock);
missing = prevMissing(mCompleteLedgers,
mPubLedger->info().seq,
app_.getNodeStore().earliestSeq());
app_.getNodeStore().earliestLedgerSeq());
}
if (missing)
{