std::vector<BSONObj> MongoProcessCommon::getCurrentOps(
const boost::intrusive_ptr<ExpressionContext>& expCtx,
CurrentOpConnectionsMode connMode,
CurrentOpSessionsMode sessionMode,
CurrentOpUserMode userMode,
CurrentOpTruncateMode truncateMode,
CurrentOpCursorMode cursorMode) const {
OperationContext* opCtx = expCtx->opCtx;
AuthorizationSession* ctxAuth = AuthorizationSession::get(opCtx->getClient());
std::vector<BSONObj> ops;
for (ServiceContext::LockedClientsCursor cursor(opCtx->getClient()->getServiceContext());
Client* client = cursor.next();) {
invariant(client);
stdx::lock_guard<Client> lk(*client);
// If auth is disabled, ignore the allUsers parameter.
if (ctxAuth->getAuthorizationManager().isAuthEnabled() &&
userMode == CurrentOpUserMode::kExcludeOthers &&
!ctxAuth->isCoauthorizedWithClient(client)) {
continue;
}
// Ignore inactive connections unless 'idleConnections' is true.
if (!client->getOperationContext() && connMode == CurrentOpConnectionsMode::kExcludeIdle) {
continue;
}
// Delegate to the mongoD- or mongoS-specific implementation of _reportCurrentOpForClient.
ops.emplace_back(_reportCurrentOpForClient(opCtx, client, truncateMode));
}
// If 'cursorMode' is set to include idle cursors, retrieve them and add them to ops.
if (cursorMode == CurrentOpCursorMode::kIncludeCursors) {
for (auto&& cursor : getIdleCursors(expCtx, userMode)) {
BSONObjBuilder cursorObj;
auto ns = cursor.getNs();
auto lsid = cursor.getLsid();
cursorObj.append("type", "idleCursor");
cursorObj.append("host", getHostNameCached());
cursorObj.append("ns", ns->toString());
// If in legacy read mode, lsid is not present.
if (lsid) {
cursorObj.append("lsid", lsid->toBSON());
}
cursor.setNs(boost::none);
cursor.setLsid(boost::none);
// On mongos, planSummary is not present.
auto planSummaryData = cursor.getPlanSummary();
if (planSummaryData) {
auto planSummaryText = planSummaryData->toString();
// Plan summary has to appear in the top level object, not the cursor object.
// We remove it, create the op, then put it back.
cursor.setPlanSummary(boost::none);
cursorObj.append("planSummary", planSummaryText);
cursorObj.append("cursor", cursor.toBSON());
cursor.setPlanSummary(StringData(planSummaryText));
} else {
cursorObj.append("cursor", cursor.toBSON());
}
ops.emplace_back(cursorObj.obj());
cursor.setNs(ns);
cursor.setLsid(lsid);
}
}
// If we need to report on idle Sessions, defer to the mongoD or mongoS implementations.
if (sessionMode == CurrentOpSessionsMode::kIncludeIdle) {
_reportCurrentOpsForIdleSessions(opCtx, userMode, &ops);
}
return ops;
}
