void IndexBuilder::run() {
Client::initThread(name().c_str());
LOG(2) << "IndexBuilder building index " << _index;
OperationContextImpl txn;
txn.lockState()->setIsBatchWriter(true);
txn.getClient()->getAuthorizationSession()->grantInternalAuthorization();
txn.getCurOp()->reset(HostAndPort(), dbInsert);
NamespaceString ns(_index["ns"].String());
ScopedTransaction transaction(&txn, MODE_IX);
Lock::DBLock dlk(txn.lockState(), ns.db(), MODE_X);
Client::Context ctx(&txn, ns.getSystemIndexesCollection());
Database* db = dbHolder().get(&txn, ns.db().toString());
Status status = _build(&txn, db, true, &dlk);
if ( !status.isOK() ) {
error() << "IndexBuilder could not build index: " << status.toString();
fassert(28555, ErrorCodes::isInterruption(status.code()));
}
txn.getClient()->shutdown();
}
static void replMasterThread() {
sleepsecs(4);
Client::initThread("replmaster");
int toSleep = 10;
while (1) {
sleepsecs(toSleep);
// Write a keep-alive like entry to the log. This will make things like
// printReplicationStatus() and printSlaveReplicationStatus() stay up-to-date even
// when things are idle.
OperationContextImpl txn;
txn.getClient()->getAuthorizationSession()->grantInternalAuthorization();
Lock::GlobalWrite globalWrite(txn.lockState(), 1);
if (globalWrite.isLocked()) {
toSleep = 10;
try {
WriteUnitOfWork wuow(&txn);
logKeepalive(&txn);
wuow.commit();
} catch (...) {
log() << "caught exception in replMasterThread()" << endl;
}
} else {
LOG(5) << "couldn't logKeepalive" << endl;
toSleep = 1;
}
}
}
static void replSlaveThread() {
sleepsecs(1);
Client::initThread("replslave");
OperationContextImpl txn;
txn.getClient()->getAuthorizationSession()->grantInternalAuthorization();
while (1) {
try {
replMain(&txn);
sleepsecs(5);
} catch (AssertionException&) {
ReplInfo r("Assertion in replSlaveThread(): sleeping 5 minutes before retry");
log() << "Assertion in replSlaveThread(): sleeping 5 minutes before retry" << endl;
sleepsecs(300);
} catch (DBException& e) {
log() << "exception in replSlaveThread(): " << e.what()
<< ", sleeping 5 minutes before retry" << endl;
sleepsecs(300);
} catch (...) {
log() << "error in replSlaveThread(): sleeping 5 minutes before retry" << endl;
sleepsecs(300);
}
}
}
void restartInProgressIndexesFromLastShutdown() {
OperationContextImpl txn;
txn.getClient()->getAuthorizationSession()->grantInternalAuthorization();
std::vector<std::string> dbNames;
StorageEngine* storageEngine = getGlobalEnvironment()->getGlobalStorageEngine();
storageEngine->listDatabases( &dbNames );
try {
std::list<std::string> collNames;
for (std::vector<std::string>::const_iterator dbName = dbNames.begin();
dbName < dbNames.end();
++dbName) {
Client::ReadContext ctx(&txn, *dbName);
Database* db = ctx.ctx().db();
db->getDatabaseCatalogEntry()->getCollectionNamespaces(&collNames);
}
checkNS(&txn, collNames);
}
catch (const DBException& e) {
error() << "Index rebuilding did not complete: " << e.toString();
log() << "note: restart the server with --noIndexBuildRetry to skip index rebuilds";
fassertFailedNoTrace(18643);
}
LOG(1) << "checking complete" << endl;
}
void IndexBuilder::run() {
LOG(2) << "IndexBuilder building index " << _index;
OperationContextImpl txn;
Client::initThread(name().c_str());
Lock::ParallelBatchWriterMode::iAmABatchParticipant(txn.lockState());
cc().getAuthorizationSession()->grantInternalAuthorization();
txn.getCurOp()->reset(HostAndPort(), dbInsert);
NamespaceString ns(_index["ns"].String());
Client::WriteContext ctx(&txn, ns.getSystemIndexesCollection());
Database* db = dbHolder().get(&txn, ns.db().toString());
Status status = build(&txn, db, true);
if ( !status.isOK() ) {
log() << "IndexBuilder could not build index: " << status.toString();
}
ctx.commit();
txn.getClient()->shutdown();
}
