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Improve WAL logging.

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This commit is contained in:
JoelKatz
2013-03-08 13:37:46 -08:00
parent ef605c77a0
commit fa895e0d92
1 changed files with 5 additions and 5 deletions
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10
src/cpp/database/SqliteDatabase.cpp
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@@ -239,25 +239,25 @@ void SqliteDatabase::runWal()
{ {
{ {
boost::mutex::scoped_lock sl(walMutex); boost::mutex::scoped_lock sl(walMutex);
walDBs.swap(walSet); if (walDBs.empty())
if (walSet.empty())
{ {
walRunning = false; walRunning = false;
return; return;
} }
walDBs.swap(walSet);
} }
BOOST_FOREACH(const std::string& db, walSet) BOOST_FOREACH(const std::string& db, walSet)
{ {
int log, ckpt; int log = 0, ckpt = 0;
int ret = sqlite3_wal_checkpoint_v2(mConnection, db.c_str(), SQLITE_CHECKPOINT_PASSIVE, &log, &ckpt); int ret = sqlite3_wal_checkpoint_v2(mConnection, db.c_str(), SQLITE_CHECKPOINT_PASSIVE, &log, &ckpt);
if (ret != SQLITE_OK) if (ret != SQLITE_OK)
{ {
cLog((ret == SQLITE_LOCKED) ? lsTRACE : lsWARNING) << "WAL " << mHost << ":" cLog((ret == SQLITE_LOCKED) ? lsTRACE : lsWARNING) << "WAL " << name << ":"
<< db << " error " << ret; << db << " error " << ret;
} }
else else
cLog(lsTRACE) << "WAL(" << mHost << "): pass=" << pass << ", frames=" << log << ", written=" << ckpt; cLog(lsTRACE) << "WAL(" << name << "): pass=" << pass << ", frames=" << log << ", written=" << ckpt;
} }
walSet.clear(); walSet.clear();
++pass; ++pass;