/**
* Write oplog entry for applyOps/atomic transaction operations.
*/
OpTimeBundle replLogApplyOps(OperationContext* opCtx,
const NamespaceString& cmdNss,
const BSONObj& applyOpCmd,
const OperationSessionInfo& sessionInfo,
StmtId stmtId,
const repl::OplogLink& oplogLink,
bool prepare,
const OplogSlot& oplogSlot) {
OpTimeBundle times;
times.wallClockTime = getWallClockTimeForOpLog(opCtx);
times.writeOpTime = logOperation(opCtx,
"c",
cmdNss,
{},
applyOpCmd,
nullptr,
false,
times.wallClockTime,
sessionInfo,
stmtId,
oplogLink,
prepare,
oplogSlot);
return times;
}
/**
* Write oplog entry(ies) for the update operation.
*/
OpTimeBundle replLogUpdate(OperationContext* opCtx,
Session* session,
const OplogUpdateEntryArgs& args) {
BSONObj storeObj;
if (args.storeDocOption == OplogUpdateEntryArgs::StoreDocOption::PreImage) {
invariant(args.preImageDoc);
storeObj = *args.preImageDoc;
} else if (args.storeDocOption == OplogUpdateEntryArgs::StoreDocOption::PostImage) {
storeObj = args.updatedDoc;
}
OperationSessionInfo sessionInfo;
repl::OplogLink oplogLink;
if (session) {
sessionInfo.setSessionId(*opCtx->getLogicalSessionId());
sessionInfo.setTxnNumber(*opCtx->getTxnNumber());
oplogLink.prevOpTime = session->getLastWriteOpTime(*opCtx->getTxnNumber());
}
OpTimeBundle opTimes;
opTimes.wallClockTime = getWallClockTimeForOpLog(opCtx);
if (!storeObj.isEmpty() && opCtx->getTxnNumber()) {
auto noteUpdateOpTime = logOperation(opCtx,
"n",
args.nss,
args.uuid,
storeObj,
nullptr,
false,
opTimes.wallClockTime,
sessionInfo,
args.stmtId,
{});
opTimes.prePostImageOpTime = noteUpdateOpTime;
if (args.storeDocOption == OplogUpdateEntryArgs::StoreDocOption::PreImage) {
oplogLink.preImageOpTime = noteUpdateOpTime;
} else if (args.storeDocOption == OplogUpdateEntryArgs::StoreDocOption::PostImage) {
oplogLink.postImageOpTime = noteUpdateOpTime;
}
}
opTimes.writeOpTime = logOperation(opCtx,
"u",
args.nss,
args.uuid,
args.update,
&args.criteria,
args.fromMigrate,
opTimes.wallClockTime,
sessionInfo,
args.stmtId,
oplogLink);
return opTimes;
}
/**
* Write oplog entry(ies) for the delete operation.
*/
OpTimeBundle replLogDelete(OperationContext* opCtx,
const NamespaceString& nss,
OptionalCollectionUUID uuid,
StmtId stmtId,
bool fromMigrate,
const boost::optional<BSONObj>& deletedDoc) {
OperationSessionInfo sessionInfo;
repl::OplogLink oplogLink;
const auto txnParticipant = TransactionParticipant::get(opCtx);
if (txnParticipant) {
sessionInfo.setSessionId(*opCtx->getLogicalSessionId());
sessionInfo.setTxnNumber(*opCtx->getTxnNumber());
oplogLink.prevOpTime = txnParticipant->getLastWriteOpTime(*opCtx->getTxnNumber());
}
OpTimeBundle opTimes;
opTimes.wallClockTime = getWallClockTimeForOpLog(opCtx);
if (deletedDoc && opCtx->getTxnNumber()) {
auto noteOplog = logOperation(opCtx,
"n",
nss,
uuid,
deletedDoc.get(),
nullptr,
false,
opTimes.wallClockTime,
sessionInfo,
stmtId,
{},
false /* prepare */,
OplogSlot());
opTimes.prePostImageOpTime = noteOplog;
oplogLink.preImageOpTime = noteOplog;
}
auto& documentKey = documentKeyDecoration(opCtx);
opTimes.writeOpTime = logOperation(opCtx,
"d",
nss,
uuid,
documentKey,
nullptr,
fromMigrate,
opTimes.wallClockTime,
sessionInfo,
stmtId,
oplogLink,
false /* prepare */,
OplogSlot());
return opTimes;
}
/**
* Write oplog entry(ies) for the delete operation.
*/
OpTimeBundle replLogDelete(OperationContext* opCtx,
const NamespaceString& nss,
OptionalCollectionUUID uuid,
Session* session,
StmtId stmtId,
bool fromMigrate,
const boost::optional<BSONObj>& deletedDoc) {
OperationSessionInfo sessionInfo;
repl::OplogLink oplogLink;
if (session) {
sessionInfo.setSessionId(*opCtx->getLogicalSessionId());
sessionInfo.setTxnNumber(*opCtx->getTxnNumber());
oplogLink.prevOpTime = session->getLastWriteOpTime(*opCtx->getTxnNumber());
}
OpTimeBundle opTimes;
opTimes.wallClockTime = getWallClockTimeForOpLog(opCtx);
if (deletedDoc && opCtx->getTxnNumber()) {
auto noteOplog = logOperation(opCtx,
"n",
nss,
uuid,
deletedDoc.get(),
nullptr,
false,
opTimes.wallClockTime,
sessionInfo,
stmtId,
{});
opTimes.prePostImageOpTime = noteOplog;
oplogLink.preImageOpTime = noteOplog;
}
auto& deleteState = getDeleteState(opCtx);
opTimes.writeOpTime = logOperation(opCtx,
"d",
nss,
uuid,
deleteState.documentKey,
nullptr,
fromMigrate,
opTimes.wallClockTime,
sessionInfo,
stmtId,
oplogLink);
return opTimes;
}
