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authorMathias Stearn <mathias@10gen.com>2017-05-19 15:35:02 -0400
committerMathias Stearn <mathias@10gen.com>2017-06-07 13:28:58 -0400
commit8a1fa422145b2c6bf517497fd88a20fff935c218 (patch)
tree03e1cbbbdbba8cb2bc6447e9a049b096ca0ed85b
parentf22a377c53b445281635b569a93eec04aa8d3bb3 (diff)
downloadmongo-8a1fa422145b2c6bf517497fd88a20fff935c218.tar.gz
SERVER-29319 Move mongos runCommand higher in file to eliminate forward declaration
-rw-r--r--src/mongo/s/commands/strategy.cpp104
1 files changed, 48 insertions, 56 deletions
diff --git a/src/mongo/s/commands/strategy.cpp b/src/mongo/s/commands/strategy.cpp
index 1748d6380f0..5dc3edc8ab2 100644
--- a/src/mongo/s/commands/strategy.cpp
+++ b/src/mongo/s/commands/strategy.cpp
@@ -295,6 +295,54 @@ void runAgainstRegistered(OperationContext* opCtx,
execCommandClient(opCtx, c, db, jsobj, anObjBuilder);
}
+
+void runCommand(OperationContext* opCtx, StringData db, BSONObj cmdObj, BSONObjBuilder&& builder) {
+ // Handle command option maxTimeMS.
+ uassert(ErrorCodes::InvalidOptions,
+ "no such command option $maxTimeMs; use maxTimeMS instead",
+ cmdObj[QueryRequest::queryOptionMaxTimeMS].eoo());
+
+ const int maxTimeMS =
+ uassertStatusOK(QueryRequest::parseMaxTimeMS(cmdObj[QueryRequest::cmdOptionMaxTimeMS]));
+ if (maxTimeMS > 0) {
+ opCtx->setDeadlineAfterNowBy(Milliseconds{maxTimeMS});
+ }
+
+ int loops = 5;
+
+ while (true) {
+ builder.resetToEmpty();
+ try {
+ runAgainstRegistered(opCtx, db, cmdObj, builder);
+ return;
+ } catch (const StaleConfigException& e) {
+ if (loops <= 0)
+ throw e;
+
+ loops--;
+
+ log() << "Retrying command " << redact(cmdObj) << causedBy(e);
+
+ // For legacy reasons, ns may not actually be set in the exception
+ const std::string staleNS(e.getns().empty() ? NamespaceString(db).getCommandNS().ns()
+ : e.getns());
+
+ ShardConnection::checkMyConnectionVersions(opCtx, staleNS);
+ if (loops < 4) {
+ const NamespaceString staleNSS(staleNS);
+ if (staleNSS.isValid()) {
+ Grid::get(opCtx)->catalogCache()->invalidateShardedCollection(staleNSS);
+ }
+ }
+ continue;
+ } catch (const DBException& e) {
+ builder.resetToEmpty();
+ Command::appendCommandStatus(builder, e.toStatus());
+ return;
+ }
+ MONGO_UNREACHABLE;
+ }
+}
} // namespace
DbResponse Strategy::queryOp(OperationContext* opCtx, const NamespaceString& nss, DbMessage* dbm) {
@@ -381,11 +429,6 @@ DbResponse Strategy::queryOp(OperationContext* opCtx, const NamespaceString& nss
cursorId.getValue())};
}
-static void runCommand(OperationContext* opCtx,
- StringData db,
- BSONObj cmdObj,
- BSONObjBuilder&& builder);
-
DbResponse Strategy::clientOpQueryCommand(OperationContext* opCtx,
NamespaceString nss,
DbMessage* dbm) {
@@ -468,57 +511,6 @@ DbResponse Strategy::clientOpQueryCommand(OperationContext* opCtx,
return DbResponse{reply.toCommandReply()};
}
-static void runCommand(OperationContext* opCtx,
- StringData db,
- BSONObj cmdObj,
- BSONObjBuilder&& builder) {
- // Handle command option maxTimeMS.
- uassert(ErrorCodes::InvalidOptions,
- "no such command option $maxTimeMs; use maxTimeMS instead",
- cmdObj[QueryRequest::queryOptionMaxTimeMS].eoo());
-
- const int maxTimeMS =
- uassertStatusOK(QueryRequest::parseMaxTimeMS(cmdObj[QueryRequest::cmdOptionMaxTimeMS]));
- if (maxTimeMS > 0) {
- opCtx->setDeadlineAfterNowBy(Milliseconds{maxTimeMS});
- }
-
- int loops = 5;
-
- while (true) {
- builder.resetToEmpty();
- try {
- runAgainstRegistered(opCtx, db, cmdObj, builder);
- return;
- } catch (const StaleConfigException& e) {
- if (loops <= 0)
- throw e;
-
- loops--;
-
- log() << "Retrying command " << redact(cmdObj) << causedBy(e);
-
- // For legacy reasons, ns may not actually be set in the exception
- const std::string staleNS(e.getns().empty() ? NamespaceString(db).getCommandNS().ns()
- : e.getns());
-
- ShardConnection::checkMyConnectionVersions(opCtx, staleNS);
- if (loops < 4) {
- const NamespaceString staleNSS(staleNS);
- if (staleNSS.isValid()) {
- Grid::get(opCtx)->catalogCache()->invalidateShardedCollection(staleNSS);
- }
- }
- continue;
- } catch (const DBException& e) {
- builder.resetToEmpty();
- Command::appendCommandStatus(builder, e.toStatus());
- return;
- }
- MONGO_UNREACHABLE;
- }
-}
-
DbResponse Strategy::clientOpMsgCommand(OperationContext* opCtx, const Message& m) {
auto request = OpMsg::parse(m);
OpMsgBuilder reply;