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-rw-r--r--src/mongo/client/dbclient_connection.cpp14
-rw-r--r--src/mongo/db/catalog/coll_mod.cpp6
-rw-r--r--src/mongo/db/catalog/database_impl.cpp6
-rw-r--r--src/mongo/db/commands/feature_compatibility_version.cpp59
-rw-r--r--src/mongo/db/commands/feature_compatibility_version.h10
-rw-r--r--src/mongo/db/commands/feature_compatibility_version_command_parser.cpp8
-rw-r--r--src/mongo/db/commands/feature_compatibility_version_parser.cpp32
-rw-r--r--src/mongo/db/commands/feature_compatibility_version_parser.h22
-rw-r--r--src/mongo/db/commands/set_feature_compatibility_version_command.cpp36
-rw-r--r--src/mongo/db/pipeline/expression.cpp50
-rw-r--r--src/mongo/db/repair_database_and_check_version.cpp22
-rw-r--r--src/mongo/db/repl/initial_syncer.cpp4
-rw-r--r--src/mongo/db/repl/initial_syncer_test.cpp104
-rw-r--r--src/mongo/db/repl/replication_coordinator_impl.cpp2
-rw-r--r--src/mongo/db/repl/replication_info.cpp12
-rw-r--r--src/mongo/db/repl/sync_tail_test_fixture.cpp2
-rw-r--r--src/mongo/db/s/config/configsvr_shard_collection_command.cpp2
-rw-r--r--src/mongo/db/s/config/sharding_catalog_manager_add_shard_test.cpp2
-rw-r--r--src/mongo/db/s/config/sharding_catalog_manager_shard_operations.cpp18
-rw-r--r--src/mongo/db/server_options.h54
-rw-r--r--src/mongo/db/storage/wiredtiger/wiredtiger_kv_engine.cpp4
-rw-r--r--src/mongo/db/views/view_catalog.cpp6
-rw-r--r--src/mongo/db/wire_version.h10
-rw-r--r--src/mongo/dbtests/dbtests.cpp2
-rw-r--r--src/mongo/rpc/protocol.cpp2
-rw-r--r--src/mongo/rpc/protocol_test.cpp21
-rw-r--r--src/mongo/s/commands/cluster_set_feature_compatibility_version_cmd.cpp8
-rw-r--r--src/mongo/s/server.cpp4
-rw-r--r--src/mongo/s/sharding_mongod_test_fixture.cpp2
-rw-r--r--src/mongo/shell/dbshell.cpp4
-rw-r--r--src/mongo/shell/shardingtest.js2
-rw-r--r--src/mongo/unittest/unittest.cpp2
32 files changed, 228 insertions, 304 deletions
diff --git a/src/mongo/client/dbclient_connection.cpp b/src/mongo/client/dbclient_connection.cpp
index 62bfe45726d..dbabb5ebc82 100644
--- a/src/mongo/client/dbclient_connection.cpp
+++ b/src/mongo/client/dbclient_connection.cpp
@@ -58,7 +58,6 @@
#include "mongo/executor/remote_command_response.h"
#include "mongo/rpc/get_status_from_command_result.h"
#include "mongo/rpc/metadata/client_metadata.h"
-#include "mongo/s/is_mongos.h"
#include "mongo/s/stale_exception.h"
#include "mongo/stdx/functional.h"
#include "mongo/stdx/memory.h"
@@ -66,7 +65,6 @@
#include "mongo/util/assert_util.h"
#include "mongo/util/concurrency/mutex.h"
#include "mongo/util/debug_util.h"
-#include "mongo/util/fail_point_service.h"
#include "mongo/util/log.h"
#include "mongo/util/net/socket_exception.h"
#include "mongo/util/net/socket_utils.h"
@@ -85,8 +83,6 @@ using std::string;
namespace {
-MONGO_FAIL_POINT_DEFINE(turnOffDBClientIncompatibleWithUpgradedServerCheck);
-
/**
* RAII class to force usage of OP_QUERY on a connection.
*/
@@ -248,16 +244,6 @@ Status DBClientConnection::connect(const HostAndPort& serverAddress, StringData
auto validateStatus =
rpc::validateWireVersion(WireSpec::instance().outgoing, swProtocolSet.getValue().version);
if (!validateStatus.isOK()) {
- if (mongo::isMongos() && validateStatus == ErrorCodes::IncompatibleWithUpgradedServer &&
- !MONGO_FAIL_POINT(turnOffDBClientIncompatibleWithUpgradedServerCheck)) {
- severe() << "This mongos server must be upgraded. It is attempting to communicate with "
- "an upgraded cluster with which it is incompatible. Error: '"
- << validateStatus.toString()
- << "' Crashing in order to bring attention to the incompatibility, rather "
- "than erroring endlessly.";
- fassertNoTrace(50709, false);
- }
-
warning() << "remote host has incompatible wire version: " << validateStatus;
return validateStatus;
diff --git a/src/mongo/db/catalog/coll_mod.cpp b/src/mongo/db/catalog/coll_mod.cpp
index 86e955af2a8..14c1ba4f3c3 100644
--- a/src/mongo/db/catalog/coll_mod.cpp
+++ b/src/mongo/db/catalog/coll_mod.cpp
@@ -178,14 +178,14 @@ StatusWith<CollModRequest> parseCollModRequest(OperationContext* opCtx,
// Save this to a variable to avoid reading the atomic variable multiple times.
const auto currentFCV = serverGlobalParams.featureCompatibility.getVersion();
- // If the feature compatibility version is not 4.0, and we are validating features as
- // master, ban the use of new agg features introduced in 4.0 to prevent them from being
+ // If the feature compatibility version is not 4.2, and we are validating features as
+ // master, ban the use of new agg features introduced in 4.2 to prevent them from being
// persisted in the catalog.
boost::optional<ServerGlobalParams::FeatureCompatibility::Version>
maxFeatureCompatibilityVersion;
if (serverGlobalParams.validateFeaturesAsMaster.load() &&
currentFCV !=
- ServerGlobalParams::FeatureCompatibility::Version::kFullyUpgradedTo40) {
+ ServerGlobalParams::FeatureCompatibility::Version::kFullyUpgradedTo42) {
maxFeatureCompatibilityVersion = currentFCV;
}
auto statusW = coll->parseValidator(opCtx,
diff --git a/src/mongo/db/catalog/database_impl.cpp b/src/mongo/db/catalog/database_impl.cpp
index 6d5ea4b0552..5d4ed394e7c 100644
--- a/src/mongo/db/catalog/database_impl.cpp
+++ b/src/mongo/db/catalog/database_impl.cpp
@@ -1000,11 +1000,11 @@ MONGO_REGISTER_SHIM(Database::userCreateNS)
// Save this to a variable to avoid reading the atomic variable multiple times.
const auto currentFCV = serverGlobalParams.featureCompatibility.getVersion();
- // If the feature compatibility version is not 4.0, and we are validating features as
- // master, ban the use of new agg features introduced in 4.0 to prevent them from being
+ // If the feature compatibility version is not 4.2, and we are validating features as
+ // master, ban the use of new agg features introduced in 4.2 to prevent them from being
// persisted in the catalog.
if (serverGlobalParams.validateFeaturesAsMaster.load() &&
- currentFCV != ServerGlobalParams::FeatureCompatibility::Version::kFullyUpgradedTo40) {
+ currentFCV != ServerGlobalParams::FeatureCompatibility::Version::kFullyUpgradedTo42) {
expCtx->maxFeatureCompatibilityVersion = currentFCV;
}
auto statusWithMatcher =
diff --git a/src/mongo/db/commands/feature_compatibility_version.cpp b/src/mongo/db/commands/feature_compatibility_version.cpp
index c185504b6cc..740105a05e7 100644
--- a/src/mongo/db/commands/feature_compatibility_version.cpp
+++ b/src/mongo/db/commands/feature_compatibility_version.cpp
@@ -66,9 +66,9 @@ void FeatureCompatibilityVersion::setTargetUpgrade(OperationContext* opCtx) {
// Sets both 'version' and 'targetVersion' fields.
_runUpdateCommand(opCtx, [](auto updateMods) {
updateMods.append(FeatureCompatibilityVersionParser::kVersionField,
- FeatureCompatibilityVersionParser::kVersion36);
- updateMods.append(FeatureCompatibilityVersionParser::kTargetVersionField,
FeatureCompatibilityVersionParser::kVersion40);
+ updateMods.append(FeatureCompatibilityVersionParser::kTargetVersionField,
+ FeatureCompatibilityVersionParser::kVersion42);
});
}
@@ -76,9 +76,9 @@ void FeatureCompatibilityVersion::setTargetDowngrade(OperationContext* opCtx) {
// Sets both 'version' and 'targetVersion' fields.
_runUpdateCommand(opCtx, [](auto updateMods) {
updateMods.append(FeatureCompatibilityVersionParser::kVersionField,
- FeatureCompatibilityVersionParser::kVersion36);
+ FeatureCompatibilityVersionParser::kVersion40);
updateMods.append(FeatureCompatibilityVersionParser::kTargetVersionField,
- FeatureCompatibilityVersionParser::kVersion36);
+ FeatureCompatibilityVersionParser::kVersion40);
});
}
@@ -121,8 +121,8 @@ void FeatureCompatibilityVersion::setIfCleanStartup(OperationContext* opCtx,
repl::TimestampedBSONObj{
BSON("_id" << FeatureCompatibilityVersionParser::kParameterName
<< FeatureCompatibilityVersionParser::kVersionField
- << (storeUpgradeVersion ? FeatureCompatibilityVersionParser::kVersion40
- : FeatureCompatibilityVersionParser::kVersion36)),
+ << (storeUpgradeVersion ? FeatureCompatibilityVersionParser::kVersion42
+ : FeatureCompatibilityVersionParser::kVersion40)),
Timestamp()},
repl::OpTime::kUninitializedTerm)); // No timestamp or term because this write is not
// replicated.
@@ -163,7 +163,7 @@ void FeatureCompatibilityVersion::onInsertOrUpdate(OperationContext* opCtx, cons
serverGlobalParams.featureCompatibility.setVersion(newVersion);
updateMinWireVersion();
- if (newVersion != ServerGlobalParams::FeatureCompatibility::Version::kFullyDowngradedTo36) {
+ if (newVersion != ServerGlobalParams::FeatureCompatibility::Version::kFullyDowngradedTo40) {
// Close all incoming connections from internal clients with binary versions lower than
// ours.
opCtx->getServiceContext()->getServiceEntryPoint()->endAllSessions(
@@ -174,9 +174,8 @@ void FeatureCompatibilityVersion::onInsertOrUpdate(OperationContext* opCtx, cons
.dropConnections(transport::Session::kKeepOpen);
}
- if (newVersion != ServerGlobalParams::FeatureCompatibility::Version::kFullyUpgradedTo40) {
- // Transactions are only allowed when the featureCompatibilityVersion is 4.0, so abort
- // any open transactions when downgrading featureCompatibilityVersion.
+ if (newVersion != ServerGlobalParams::FeatureCompatibility::Version::kFullyUpgradedTo42) {
+ // Abort all open transactions when downgrading the featureCompatibilityVersion.
SessionKiller::Matcher matcherAllSessions(
KillAllSessionsByPatternSet{makeKillAllSessionsByPattern(opCtx)});
killSessionsLocalKillTransactions(opCtx, matcherAllSessions);
@@ -188,17 +187,17 @@ void FeatureCompatibilityVersion::updateMinWireVersion() {
WireSpec& spec = WireSpec::instance();
switch (serverGlobalParams.featureCompatibility.getVersion()) {
- case ServerGlobalParams::FeatureCompatibility::Version::kFullyUpgradedTo40:
- case ServerGlobalParams::FeatureCompatibility::Version::kUpgradingTo40:
- case ServerGlobalParams::FeatureCompatibility::Version::kDowngradingTo36:
+ case ServerGlobalParams::FeatureCompatibility::Version::kFullyUpgradedTo42:
+ case ServerGlobalParams::FeatureCompatibility::Version::kUpgradingTo42:
+ case ServerGlobalParams::FeatureCompatibility::Version::kDowngradingTo40:
spec.incomingInternalClient.minWireVersion = LATEST_WIRE_VERSION;
spec.outgoing.minWireVersion = LATEST_WIRE_VERSION;
return;
- case ServerGlobalParams::FeatureCompatibility::Version::kFullyDowngradedTo36:
+ case ServerGlobalParams::FeatureCompatibility::Version::kFullyDowngradedTo40:
spec.incomingInternalClient.minWireVersion = LATEST_WIRE_VERSION - 1;
spec.outgoing.minWireVersion = LATEST_WIRE_VERSION - 1;
return;
- case ServerGlobalParams::FeatureCompatibility::Version::kUnsetDefault36Behavior:
+ case ServerGlobalParams::FeatureCompatibility::Version::kUnsetDefault40Behavior:
// getVersion() does not return this value.
MONGO_UNREACHABLE;
}
@@ -207,14 +206,14 @@ void FeatureCompatibilityVersion::updateMinWireVersion() {
void FeatureCompatibilityVersion::_validateVersion(StringData version) {
uassert(40284,
str::stream() << "featureCompatibilityVersion must be '"
- << FeatureCompatibilityVersionParser::kVersion40
+ << FeatureCompatibilityVersionParser::kVersion42
<< "' or '"
- << FeatureCompatibilityVersionParser::kVersion36
+ << FeatureCompatibilityVersionParser::kVersion40
<< "'. See "
<< feature_compatibility_version_documentation::kCompatibilityLink
<< ".",
- version == FeatureCompatibilityVersionParser::kVersion40 ||
- version == FeatureCompatibilityVersionParser::kVersion36);
+ version == FeatureCompatibilityVersionParser::kVersion42 ||
+ version == FeatureCompatibilityVersionParser::kVersion40);
}
void FeatureCompatibilityVersion::_runUpdateCommand(OperationContext* opCtx,
@@ -267,33 +266,33 @@ public:
<< " is not yet known.",
serverGlobalParams.featureCompatibility.isVersionInitialized());
switch (serverGlobalParams.featureCompatibility.getVersion()) {
- case ServerGlobalParams::FeatureCompatibility::Version::kFullyUpgradedTo40:
+ case ServerGlobalParams::FeatureCompatibility::Version::kFullyUpgradedTo42:
featureCompatibilityVersionBuilder.append(
FeatureCompatibilityVersionParser::kVersionField,
- FeatureCompatibilityVersionParser::kVersion40);
+ FeatureCompatibilityVersionParser::kVersion42);
return;
- case ServerGlobalParams::FeatureCompatibility::Version::kUpgradingTo40:
+ case ServerGlobalParams::FeatureCompatibility::Version::kUpgradingTo42:
featureCompatibilityVersionBuilder.append(
FeatureCompatibilityVersionParser::kVersionField,
- FeatureCompatibilityVersionParser::kVersion36);
+ FeatureCompatibilityVersionParser::kVersion40);
featureCompatibilityVersionBuilder.append(
FeatureCompatibilityVersionParser::kTargetVersionField,
- FeatureCompatibilityVersionParser::kVersion40);
+ FeatureCompatibilityVersionParser::kVersion42);
return;
- case ServerGlobalParams::FeatureCompatibility::Version::kDowngradingTo36:
+ case ServerGlobalParams::FeatureCompatibility::Version::kDowngradingTo40:
featureCompatibilityVersionBuilder.append(
FeatureCompatibilityVersionParser::kVersionField,
- FeatureCompatibilityVersionParser::kVersion36);
+ FeatureCompatibilityVersionParser::kVersion40);
featureCompatibilityVersionBuilder.append(
FeatureCompatibilityVersionParser::kTargetVersionField,
- FeatureCompatibilityVersionParser::kVersion36);
+ FeatureCompatibilityVersionParser::kVersion40);
return;
- case ServerGlobalParams::FeatureCompatibility::Version::kFullyDowngradedTo36:
+ case ServerGlobalParams::FeatureCompatibility::Version::kFullyDowngradedTo40:
featureCompatibilityVersionBuilder.append(
FeatureCompatibilityVersionParser::kVersionField,
- FeatureCompatibilityVersionParser::kVersion36);
+ FeatureCompatibilityVersionParser::kVersion40);
return;
- case ServerGlobalParams::FeatureCompatibility::Version::kUnsetDefault36Behavior:
+ case ServerGlobalParams::FeatureCompatibility::Version::kUnsetDefault40Behavior:
// getVersion() does not return this value.
MONGO_UNREACHABLE;
}
diff --git a/src/mongo/db/commands/feature_compatibility_version.h b/src/mongo/db/commands/feature_compatibility_version.h
index e41530edddd..bf6ffab1dbe 100644
--- a/src/mongo/db/commands/feature_compatibility_version.h
+++ b/src/mongo/db/commands/feature_compatibility_version.h
@@ -57,21 +57,21 @@ public:
static Lock::ResourceMutex fcvLock;
/**
- * Records intent to perform a 3.6 -> 4.0 upgrade by updating the on-disk feature
- * compatibility version document to have 'version'=3.6, 'targetVersion'=4.0.
+ * Records intent to perform a 4.0 -> 4.2 upgrade by updating the on-disk feature
+ * compatibility version document to have 'version'=4.0, 'targetVersion'=4.2.
* Should be called before schemas are modified.
*/
static void setTargetUpgrade(OperationContext* opCtx);
/**
- * Records intent to perform a 4.0 -> 3.6 downgrade by updating the on-disk feature
- * compatibility version document to have 'version'=3.6, 'targetVersion'=3.6.
+ * Records intent to perform a 4.2 -> 4.0 downgrade by updating the on-disk feature
+ * compatibility version document to have 'version'=4.0, 'targetVersion'=4.0.
* Should be called before schemas are modified.
*/
static void setTargetDowngrade(OperationContext* opCtx);
/**
- * Records the completion of a 3.6 <-> 4.0 upgrade or downgrade by updating the on-disk feature
+ * Records the completion of a 4.0 <-> 4.2 upgrade or downgrade by updating the on-disk feature
* compatibility version document to have 'version'=version and unsetting the 'targetVersion'
* field.
* Should be called after schemas are modified.
diff --git a/src/mongo/db/commands/feature_compatibility_version_command_parser.cpp b/src/mongo/db/commands/feature_compatibility_version_command_parser.cpp
index 2e15ce22a91..65ca5652552 100644
--- a/src/mongo/db/commands/feature_compatibility_version_command_parser.cpp
+++ b/src/mongo/db/commands/feature_compatibility_version_command_parser.cpp
@@ -81,13 +81,13 @@ StatusWith<std::string> FeatureCompatibilityVersionCommandParser::extractVersion
const std::string version = versionElem.String();
- if (version != FeatureCompatibilityVersionParser::kVersion40 &&
- version != FeatureCompatibilityVersionParser::kVersion36) {
+ if (version != FeatureCompatibilityVersionParser::kVersion42 &&
+ version != FeatureCompatibilityVersionParser::kVersion40) {
return {ErrorCodes::BadValue,
str::stream() << "Invalid command argument. Expected '"
- << FeatureCompatibilityVersionParser::kVersion40
+ << FeatureCompatibilityVersionParser::kVersion42
<< "' or '"
- << FeatureCompatibilityVersionParser::kVersion36
+ << FeatureCompatibilityVersionParser::kVersion40
<< "', found "
<< version
<< " in: "
diff --git a/src/mongo/db/commands/feature_compatibility_version_parser.cpp b/src/mongo/db/commands/feature_compatibility_version_parser.cpp
index 30eeca1bf4c..49b72b0ffc7 100644
--- a/src/mongo/db/commands/feature_compatibility_version_parser.cpp
+++ b/src/mongo/db/commands/feature_compatibility_version_parser.cpp
@@ -37,10 +37,10 @@
namespace mongo {
-constexpr StringData FeatureCompatibilityVersionParser::kVersion36;
constexpr StringData FeatureCompatibilityVersionParser::kVersion40;
-constexpr StringData FeatureCompatibilityVersionParser::kVersionDowngradingTo36;
-constexpr StringData FeatureCompatibilityVersionParser::kVersionUpgradingTo40;
+constexpr StringData FeatureCompatibilityVersionParser::kVersion42;
+constexpr StringData FeatureCompatibilityVersionParser::kVersionDowngradingTo40;
+constexpr StringData FeatureCompatibilityVersionParser::kVersionUpgradingTo42;
constexpr StringData FeatureCompatibilityVersionParser::kVersionUnset;
constexpr StringData FeatureCompatibilityVersionParser::kParameterName;
@@ -50,7 +50,7 @@ constexpr StringData FeatureCompatibilityVersionParser::kTargetVersionField;
StatusWith<ServerGlobalParams::FeatureCompatibility::Version>
FeatureCompatibilityVersionParser::parse(const BSONObj& featureCompatibilityVersionDoc) {
ServerGlobalParams::FeatureCompatibility::Version version =
- ServerGlobalParams::FeatureCompatibility::Version::kUnsetDefault36Behavior;
+ ServerGlobalParams::FeatureCompatibility::Version::kUnsetDefault40Behavior;
std::string versionString;
std::string targetVersionString;
@@ -75,15 +75,15 @@ FeatureCompatibilityVersionParser::parse(const BSONObj& featureCompatibilityVers
<< ".");
}
- if (elem.String() != kVersion40 && elem.String() != kVersion36) {
+ if (elem.String() != kVersion42 && elem.String() != kVersion40) {
return Status(
ErrorCodes::BadValue,
str::stream() << "Invalid value for " << fieldName << ", found "
<< elem.String()
<< ", expected '"
- << kVersion40
+ << kVersion42
<< "' or '"
- << kVersion36
+ << kVersion40
<< "'. Contents of "
<< kParameterName
<< " document in "
@@ -115,16 +115,16 @@ FeatureCompatibilityVersionParser::parse(const BSONObj& featureCompatibilityVers
}
}
- if (versionString == kVersion36) {
- if (targetVersionString == kVersion40) {
- version = ServerGlobalParams::FeatureCompatibility::Version::kUpgradingTo40;
- } else if (targetVersionString == kVersion36) {
- version = ServerGlobalParams::FeatureCompatibility::Version::kDowngradingTo36;
+ if (versionString == kVersion40) {
+ if (targetVersionString == kVersion42) {
+ version = ServerGlobalParams::FeatureCompatibility::Version::kUpgradingTo42;
+ } else if (targetVersionString == kVersion40) {
+ version = ServerGlobalParams::FeatureCompatibility::Version::kDowngradingTo40;
} else {
- version = ServerGlobalParams::FeatureCompatibility::Version::kFullyDowngradedTo36;
+ version = ServerGlobalParams::FeatureCompatibility::Version::kFullyDowngradedTo40;
}
- } else if (versionString == kVersion40) {
- if (targetVersionString == kVersion40 || targetVersionString == kVersion36) {
+ } else if (versionString == kVersion42) {
+ if (targetVersionString == kVersion42 || targetVersionString == kVersion40) {
return Status(
ErrorCodes::BadValue,
str::stream() << "Invalid state for " << kParameterName << " document in "
@@ -135,7 +135,7 @@ FeatureCompatibilityVersionParser::parse(const BSONObj& featureCompatibilityVers
<< feature_compatibility_version_documentation::kCompatibilityLink
<< ".");
} else {
- version = ServerGlobalParams::FeatureCompatibility::Version::kFullyUpgradedTo40;
+ version = ServerGlobalParams::FeatureCompatibility::Version::kFullyUpgradedTo42;
}
} else {
return Status(
diff --git a/src/mongo/db/commands/feature_compatibility_version_parser.h b/src/mongo/db/commands/feature_compatibility_version_parser.h
index ac36f73556a..672a6fdc229 100644
--- a/src/mongo/db/commands/feature_compatibility_version_parser.h
+++ b/src/mongo/db/commands/feature_compatibility_version_parser.h
@@ -39,10 +39,10 @@ namespace mongo {
*/
class FeatureCompatibilityVersionParser {
public:
- static constexpr StringData kVersion36 = "3.6"_sd;
static constexpr StringData kVersion40 = "4.0"_sd;
- static constexpr StringData kVersionDowngradingTo36 = "downgrading to 3.6"_sd;
- static constexpr StringData kVersionUpgradingTo40 = "upgrading to 4.0"_sd;
+ static constexpr StringData kVersion42 = "4.2"_sd;
+ static constexpr StringData kVersionDowngradingTo40 = "downgrading to 4.0"_sd;
+ static constexpr StringData kVersionUpgradingTo42 = "upgrading to 4.2"_sd;
static constexpr StringData kVersionUnset = "Unset"_sd;
static constexpr StringData kParameterName = "featureCompatibilityVersion"_sd;
@@ -62,16 +62,16 @@ public:
*/
static StringData toString(ServerGlobalParams::FeatureCompatibility::Version version) {
switch (version) {
- case ServerGlobalParams::FeatureCompatibility::Version::kUnsetDefault36Behavior:
+ case ServerGlobalParams::FeatureCompatibility::Version::kUnsetDefault40Behavior:
return kVersionUnset;
- case ServerGlobalParams::FeatureCompatibility::Version::kFullyDowngradedTo36:
- return kVersion36;
- case ServerGlobalParams::FeatureCompatibility::Version::kUpgradingTo40:
- return kVersionUpgradingTo40;
- case ServerGlobalParams::FeatureCompatibility::Version::kDowngradingTo36:
- return kVersionDowngradingTo36;
- case ServerGlobalParams::FeatureCompatibility::Version::kFullyUpgradedTo40:
+ case ServerGlobalParams::FeatureCompatibility::Version::kFullyDowngradedTo40:
return kVersion40;
+ case ServerGlobalParams::FeatureCompatibility::Version::kUpgradingTo42:
+ return kVersionUpgradingTo42;
+ case ServerGlobalParams::FeatureCompatibility::Version::kDowngradingTo40:
+ return kVersionDowngradingTo40;
+ case ServerGlobalParams::FeatureCompatibility::Version::kFullyUpgradedTo42:
+ return kVersion42;
default:
MONGO_UNREACHABLE;
}
diff --git a/src/mongo/db/commands/set_feature_compatibility_version_command.cpp b/src/mongo/db/commands/set_feature_compatibility_version_command.cpp
index 92ef3d07a7c..e751532068b 100644
--- a/src/mongo/db/commands/set_feature_compatibility_version_command.cpp
+++ b/src/mongo/db/commands/set_feature_compatibility_version_command.cpp
@@ -57,7 +57,7 @@ namespace {
MONGO_FAIL_POINT_DEFINE(featureCompatibilityDowngrade);
MONGO_FAIL_POINT_DEFINE(featureCompatibilityUpgrade);
/**
- * Sets the minimum allowed version for the cluster. If it is 3.4, then the node should not use 3.6
+ * Sets the minimum allowed version for the cluster. If it is 4.0, then the node should not use 4.2
* features.
*
* Format:
@@ -85,11 +85,11 @@ public:
std::string help() const override {
std::stringstream h;
h << "Set the API version exposed by this node. If set to \""
- << FeatureCompatibilityVersionParser::kVersion36
- << "\", then 4.0 features are disabled. If \""
<< FeatureCompatibilityVersionParser::kVersion40
- << "\", then 4.0 features are enabled, and all nodes in the cluster must be binary "
- "version 4.0. See "
+ << "\", then 4.2 features are disabled. If \""
+ << FeatureCompatibilityVersionParser::kVersion42
+ << "\", then 4.2 features are enabled, and all nodes in the cluster must be binary "
+ "version 4.2. See "
<< feature_compatibility_version_documentation::kCompatibilityLink << ".";
return h.str();
}
@@ -138,16 +138,16 @@ public:
ServerGlobalParams::FeatureCompatibility::Version actualVersion =
serverGlobalParams.featureCompatibility.getVersion();
- if (requestedVersion == FeatureCompatibilityVersionParser::kVersion40) {
+ if (requestedVersion == FeatureCompatibilityVersionParser::kVersion42) {
uassert(ErrorCodes::IllegalOperation,
- "cannot initiate featureCompatibilityVersion upgrade to 4.0 while a previous "
- "featureCompatibilityVersion downgrade to 3.6 has not completed. Finish "
- "downgrade to 3.6, then upgrade to 4.0.",
+ "cannot initiate featureCompatibilityVersion upgrade to 4.2 while a previous "
+ "featureCompatibilityVersion downgrade to 4.0 has not completed. Finish "
+ "downgrade to 4.0, then upgrade to 4.2.",
actualVersion !=
- ServerGlobalParams::FeatureCompatibility::Version::kDowngradingTo36);
+ ServerGlobalParams::FeatureCompatibility::Version::kDowngradingTo40);
if (actualVersion ==
- ServerGlobalParams::FeatureCompatibility::Version::kFullyUpgradedTo40) {
+ ServerGlobalParams::FeatureCompatibility::Version::kFullyUpgradedTo42) {
// Set the client's last opTime to the system last opTime so no-ops wait for
// writeConcern.
repl::ReplClientInfo::forClient(opCtx->getClient())
@@ -161,7 +161,7 @@ public:
// Take the global lock in S mode to create a barrier for operations taking the
// global IX or X locks. This ensures that either
// - The global IX/X locked operation will start after the FCV change, see the
- // upgrading to 4.0 FCV and act accordingly.
+ // upgrading to 4.2 FCV and act accordingly.
// - The global IX/X locked operation began prior to the FCV change, is acting on
// that assumption and will finish before upgrade procedures begin right after
// this.
@@ -183,15 +183,15 @@ public:
}
FeatureCompatibilityVersion::unsetTargetUpgradeOrDowngrade(opCtx, requestedVersion);
- } else if (requestedVersion == FeatureCompatibilityVersionParser::kVersion36) {
+ } else if (requestedVersion == FeatureCompatibilityVersionParser::kVersion40) {
uassert(ErrorCodes::IllegalOperation,
- "cannot initiate setting featureCompatibilityVersion to 3.6 while a previous "
- "featureCompatibilityVersion upgrade to 4.0 has not completed.",
+ "cannot initiate setting featureCompatibilityVersion to 4.0 while a previous "
+ "featureCompatibilityVersion upgrade to 4.2 has not completed.",
actualVersion !=
- ServerGlobalParams::FeatureCompatibility::Version::kUpgradingTo40);
+ ServerGlobalParams::FeatureCompatibility::Version::kUpgradingTo42);
if (actualVersion ==
- ServerGlobalParams::FeatureCompatibility::Version::kFullyDowngradedTo36) {
+ ServerGlobalParams::FeatureCompatibility::Version::kFullyDowngradedTo40) {
// Set the client's last opTime to the system last opTime so no-ops wait for
// writeConcern.
repl::ReplClientInfo::forClient(opCtx->getClient())
@@ -205,7 +205,7 @@ public:
// Take the global lock in S mode to create a barrier for operations taking the
// global IX or X locks. This ensures that either
// - The global IX/X locked operation will start after the FCV change, see the
- // downgrading to 3.6 FCV and act accordingly.
+ // downgrading to 4.0 FCV and act accordingly.
// - The global IX/X locked operation began prior to the FCV change, is acting on
// that assumption and will finish before downgrade procedures begin right after
// this.
diff --git a/src/mongo/db/pipeline/expression.cpp b/src/mongo/db/pipeline/expression.cpp
index 5cb0122f565..200792ac734 100644
--- a/src/mongo/db/pipeline/expression.cpp
+++ b/src/mongo/db/pipeline/expression.cpp
@@ -1343,34 +1343,6 @@ intrusive_ptr<Expression> ExpressionDateFromString::parse(
}
}
- // The 'format', 'onNull' and 'onError' options were introduced in 4.0, and should not be
- // allowed in contexts where the maximum feature version is <= 4.0.
- if (expCtx->maxFeatureCompatibilityVersion &&
- *expCtx->maxFeatureCompatibilityVersion <
- ServerGlobalParams::FeatureCompatibility::Version::kFullyUpgradedTo40) {
- uassert(
- ErrorCodes::QueryFeatureNotAllowed,
- str::stream() << "\"format\" option to $dateFromString is not allowed with the current "
- "feature compatibility version. See "
- << feature_compatibility_version_documentation::kCompatibilityLink
- << " for more information.",
- !formatElem);
- uassert(
- ErrorCodes::QueryFeatureNotAllowed,
- str::stream() << "\"onNull\" option to $dateFromString is not allowed with the current "
- "feature compatibility version. See "
- << feature_compatibility_version_documentation::kCompatibilityLink
- << " for more information.",
- !onNullElem);
- uassert(ErrorCodes::QueryFeatureNotAllowed,
- str::stream()
- << "\"onError\" option to $dateFromString is not allowed with the current "
- "feature compatibility version. See "
- << feature_compatibility_version_documentation::kCompatibilityLink
- << " for more information.",
- !onErrorElem);
- }
-
uassert(40542, "Missing 'dateString' parameter to $dateFromString", dateStringElem);
return new ExpressionDateFromString(
@@ -1691,28 +1663,6 @@ intrusive_ptr<Expression> ExpressionDateToString::parse(
}
}
- // The 'onNull' option was introduced in 4.0, and should not be allowed in contexts where the
- // maximum feature version is <= 4.0. Similarly, the 'format' option was made optional in 4.0,
- // so should be required in such scenarios.
- if (expCtx->maxFeatureCompatibilityVersion &&
- *expCtx->maxFeatureCompatibilityVersion <
- ServerGlobalParams::FeatureCompatibility::Version::kFullyUpgradedTo40) {
- uassert(
- ErrorCodes::QueryFeatureNotAllowed,
- str::stream() << "\"onNull\" option to $dateToString is not allowed with the current "
- "feature compatibility version. See "
- << feature_compatibility_version_documentation::kCompatibilityLink
- << " for more information.",
- !onNullElem);
-
- uassert(ErrorCodes::QueryFeatureNotAllowed,
- str::stream() << "\"format\" option to $dateToString is required with the current "
- "feature compatibility version. See "
- << feature_compatibility_version_documentation::kCompatibilityLink
- << " for more information.",
- formatElem);
- }
-
uassert(18628, "Missing 'date' parameter to $dateToString", !dateElem.eoo());
return new ExpressionDateToString(expCtx,
diff --git a/src/mongo/db/repair_database_and_check_version.cpp b/src/mongo/db/repair_database_and_check_version.cpp
index 7eb1ad2d917..78a1e380718 100644
--- a/src/mongo/db/repair_database_and_check_version.cpp
+++ b/src/mongo/db/repair_database_and_check_version.cpp
@@ -68,8 +68,8 @@ using std::endl;
namespace {
const std::string mustDowngradeErrorMsg = str::stream()
- << "UPGRADE PROBLEM: The data files need to be fully upgraded to version 3.6 before attempting "
- "an upgrade to 4.0; see "
+ << "UPGRADE PROBLEM: The data files need to be fully upgraded to version 4.0 before attempting "
+ "an upgrade to 4.2; see "
<< feature_compatibility_version_documentation::kUpgradeLink << " for more details.";
Status restoreMissingFeatureCompatibilityVersionDocument(OperationContext* opCtx,
@@ -104,11 +104,11 @@ Status restoreMissingFeatureCompatibilityVersionDocument(OperationContext* opCtx
BSON("_id" << FeatureCompatibilityVersionParser::kParameterName),
featureCompatibilityVersion)) {
log() << "Re-creating featureCompatibilityVersion document that was deleted with version "
- << FeatureCompatibilityVersionParser::kVersion36 << ".";
+ << FeatureCompatibilityVersionParser::kVersion40 << ".";
BSONObj fcvObj = BSON("_id" << FeatureCompatibilityVersionParser::kParameterName
<< FeatureCompatibilityVersionParser::kVersionField
- << FeatureCompatibilityVersionParser::kVersion36);
+ << FeatureCompatibilityVersionParser::kVersion40);
writeConflictRetry(opCtx, "insertFCVDocument", fcvNss.ns(), [&] {
WriteUnitOfWork wunit(opCtx);
@@ -426,14 +426,14 @@ StatusWith<bool> repairDatabasesAndCheckVersion(OperationContext* opCtx) {
if (!swVersion.isOK()) {
severe() << swVersion.getStatus();
// Note this error path captures all cases of an FCV document existing,
- // but with any value other than "3.6" or "4.0". This includes unexpected
+ // but with any value other than "4.0" or "4.2". This includes unexpected
// cases with no path forward such as the FCV value not being a string.
return {ErrorCodes::MustDowngrade,
str::stream()
<< "UPGRADE PROBLEM: Unable to parse the "
"featureCompatibilityVersion document. The data files need "
- "to be fully upgraded to version 3.6 before attempting an "
- "upgrade to 4.0. If you are upgrading to 4.0, see "
+ "to be fully upgraded to version 4.0 before attempting an "
+ "upgrade to 4.2. If you are upgrading to 4.2, see "
<< feature_compatibility_version_documentation::kUpgradeLink
<< "."};
}
@@ -445,23 +445,23 @@ StatusWith<bool> repairDatabasesAndCheckVersion(OperationContext* opCtx) {
// On startup, if the version is in an upgrading or downrading state, print a
// warning.
if (version ==
- ServerGlobalParams::FeatureCompatibility::Version::kUpgradingTo40) {
+ ServerGlobalParams::FeatureCompatibility::Version::kUpgradingTo42) {
log() << "** WARNING: A featureCompatibilityVersion upgrade did not "
<< "complete. " << startupWarningsLog;
log() << "** The current featureCompatibilityVersion is "
<< FeatureCompatibilityVersionParser::toString(version) << "."
<< startupWarningsLog;
log() << "** To fix this, use the setFeatureCompatibilityVersion "
- << "command to resume upgrade to 4.0." << startupWarningsLog;
+ << "command to resume upgrade to 4.2." << startupWarningsLog;
} else if (version == ServerGlobalParams::FeatureCompatibility::Version::
- kDowngradingTo36) {
+ kDowngradingTo40) {
log() << "** WARNING: A featureCompatibilityVersion downgrade did not "
<< "complete. " << startupWarningsLog;
log() << "** The current featureCompatibilityVersion is "
<< FeatureCompatibilityVersionParser::toString(version) << "."
<< startupWarningsLog;
log() << "** To fix this, use the setFeatureCompatibilityVersion "
- << "command to resume downgrade to 3.6." << startupWarningsLog;
+ << "command to resume downgrade to 4.0." << startupWarningsLog;
}
}
}
diff --git a/src/mongo/db/repl/initial_syncer.cpp b/src/mongo/db/repl/initial_syncer.cpp
index 2268129f0b3..bcf6ae2b6d4 100644
--- a/src/mongo/db/repl/initial_syncer.cpp
+++ b/src/mongo/db/repl/initial_syncer.cpp
@@ -728,8 +728,8 @@ void InitialSyncer::_fcvFetcherCallback(const StatusWith<Fetcher::QueryResponse>
auto version = fCVParseSW.getValue();
// Changing the featureCompatibilityVersion during initial sync is unsafe.
- if (version > ServerGlobalParams::FeatureCompatibility::Version::kFullyDowngradedTo36 &&
- version < ServerGlobalParams::FeatureCompatibility::Version::kFullyUpgradedTo40) {
+ if (version > ServerGlobalParams::FeatureCompatibility::Version::kFullyDowngradedTo40 &&
+ version < ServerGlobalParams::FeatureCompatibility::Version::kFullyUpgradedTo42) {
onCompletionGuard->setResultAndCancelRemainingWork_inlock(
lock,
Status(ErrorCodes::IncompatibleServerVersion,
diff --git a/src/mongo/db/repl/initial_syncer_test.cpp b/src/mongo/db/repl/initial_syncer_test.cpp
index 98a18d6c75f..0f0f95e9fa1 100644
--- a/src/mongo/db/repl/initial_syncer_test.cpp
+++ b/src/mongo/db/repl/initial_syncer_test.cpp
@@ -200,10 +200,10 @@ public:
/**
* Schedules and processes a successful response to the network request sent by InitialSyncer's
- * feature compatibility version fetcher. Always includes a valid fCV=3.6 document in the
+ * feature compatibility version fetcher. Always includes a valid fCV=4.0 document in the
* response.
*/
- void processSuccessfulFCVFetcherResponse36();
+ void processSuccessfulFCVFetcherResponse40();
void finishProcessingNetworkResponse() {
getNet()->runReadyNetworkOperations();
@@ -591,9 +591,9 @@ void assertFCVRequest(RemoteCommandRequest request) {
request.cmdObj.getObjectField("filter"));
}
-void InitialSyncerTest::processSuccessfulFCVFetcherResponse36() {
+void InitialSyncerTest::processSuccessfulFCVFetcherResponse40() {
auto docs = {BSON("_id" << FeatureCompatibilityVersionParser::kParameterName << "version"
- << FeatureCompatibilityVersionParser::kVersion36)};
+ << FeatureCompatibilityVersionParser::kVersion40)};
processSuccessfulFCVFetcherResponse(docs);
}
@@ -1347,7 +1347,7 @@ TEST_F(InitialSyncerTest,
processSuccessfulLastOplogEntryFetcherResponse({makeOplogEntryObj(1)});
// Feature Compatibility Version.
- processSuccessfulFCVFetcherResponse36();
+ processSuccessfulFCVFetcherResponse40();
}
initialSyncer->join();
@@ -1475,7 +1475,7 @@ TEST_F(InitialSyncerTest, InitialSyncerResendsFindCommandIfFCVFetcherReturnsRetr
ASSERT_TRUE(initialSyncer->isActive());
// FCV second attempt.
- processSuccessfulFCVFetcherResponse36();
+ processSuccessfulFCVFetcherResponse40();
}
void InitialSyncerTest::runInitialSyncWithBadFCVResponse(std::vector<BSONObj> docs,
@@ -1512,7 +1512,7 @@ TEST_F(InitialSyncerTest,
TEST_F(InitialSyncerTest,
InitialSyncerReturnsTooManyMatchingDocumentsWhenFCVFetcherReturnsMultipleDocuments) {
auto docs = {BSON("_id" << FeatureCompatibilityVersionParser::kParameterName << "version"
- << FeatureCompatibilityVersionParser::kVersion36),
+ << FeatureCompatibilityVersionParser::kVersion40),
BSON("_id"
<< "other")};
runInitialSyncWithBadFCVResponse(docs, ErrorCodes::TooManyMatchingDocuments);
@@ -1521,24 +1521,24 @@ TEST_F(InitialSyncerTest,
TEST_F(InitialSyncerTest,
InitialSyncerReturnsIncompatibleServerVersionWhenFCVFetcherReturnsUpgradeTargetVersion) {
auto docs = {BSON("_id" << FeatureCompatibilityVersionParser::kParameterName << "version"
- << FeatureCompatibilityVersionParser::kVersion36
+ << FeatureCompatibilityVersionParser::kVersion40
<< "targetVersion"
- << FeatureCompatibilityVersionParser::kVersion40)};
+ << FeatureCompatibilityVersionParser::kVersion42)};
runInitialSyncWithBadFCVResponse(docs, ErrorCodes::IncompatibleServerVersion);
}
TEST_F(InitialSyncerTest,
InitialSyncerReturnsIncompatibleServerVersionWhenFCVFetcherReturnsDowngradeTargetVersion) {
auto docs = {BSON("_id" << FeatureCompatibilityVersionParser::kParameterName << "version"
- << FeatureCompatibilityVersionParser::kVersion36
+ << FeatureCompatibilityVersionParser::kVersion40
<< "targetVersion"
- << FeatureCompatibilityVersionParser::kVersion36)};
+ << FeatureCompatibilityVersionParser::kVersion40)};
runInitialSyncWithBadFCVResponse(docs, ErrorCodes::IncompatibleServerVersion);
}
TEST_F(InitialSyncerTest, InitialSyncerReturnsBadValueWhenFCVFetcherReturnsNoVersion) {
auto docs = {BSON("_id" << FeatureCompatibilityVersionParser::kParameterName << "targetVersion"
- << FeatureCompatibilityVersionParser::kVersion36)};
+ << FeatureCompatibilityVersionParser::kVersion40)};
runInitialSyncWithBadFCVResponse(docs, ErrorCodes::BadValue);
}
@@ -1561,7 +1561,7 @@ TEST_F(InitialSyncerTest, InitialSyncerSucceedsWhenFCVFetcherReturnsOldVersion)
processSuccessfulLastOplogEntryFetcherResponse({makeOplogEntryObj(1)});
auto docs = {BSON("_id" << FeatureCompatibilityVersionParser::kParameterName << "version"
- << FeatureCompatibilityVersionParser::kVersion36)};
+ << FeatureCompatibilityVersionParser::kVersion40)};
processSuccessfulFCVFetcherResponse(docs);
ASSERT_TRUE(net->hasReadyRequests());
}
@@ -1608,7 +1608,7 @@ TEST_F(InitialSyncerTest, InitialSyncerPassesThroughOplogFetcherScheduleError) {
net->runReadyNetworkOperations();
// Feature Compatibility Version.
- processSuccessfulFCVFetcherResponse36();
+ processSuccessfulFCVFetcherResponse40();
// OplogFetcher will shut down DatabasesCloner on error after setting the completion status.
// We call runReadyNetworkOperations() again to deliver the cancellation status to
@@ -1646,7 +1646,7 @@ TEST_F(InitialSyncerTest, InitialSyncerPassesThroughOplogFetcherCallbackError) {
net->runReadyNetworkOperations();
// Feature Compatibility Version.
- processSuccessfulFCVFetcherResponse36();
+ processSuccessfulFCVFetcherResponse40();
assertRemoteCommandNameEquals(
"listDatabases", net->scheduleSuccessfulResponse(makeListDatabasesResponse({})));
@@ -1694,7 +1694,7 @@ TEST_F(InitialSyncerTest,
net->runReadyNetworkOperations();
// Feature Compatibility Version.
- processSuccessfulFCVFetcherResponse36();
+ processSuccessfulFCVFetcherResponse40();
assertRemoteCommandNameEquals(
"listDatabases", net->scheduleSuccessfulResponse(makeListDatabasesResponse({})));
@@ -1743,7 +1743,7 @@ TEST_F(
processSuccessfulLastOplogEntryFetcherResponse({makeOplogEntryObj(1)});
// Feature Compatibility Version.
- processSuccessfulFCVFetcherResponse36();
+ processSuccessfulFCVFetcherResponse40();
assertRemoteCommandNameEquals(
"listDatabases", net->scheduleSuccessfulResponse(makeListDatabasesResponse({})));
@@ -1796,7 +1796,7 @@ TEST_F(
processSuccessfulLastOplogEntryFetcherResponse({makeOplogEntryObj(1)});
// Feature Compatibility Version.
- processSuccessfulFCVFetcherResponse36();
+ processSuccessfulFCVFetcherResponse40();
assertRemoteCommandNameEquals(
"listDatabases", net->scheduleSuccessfulResponse(makeListDatabasesResponse({})));
@@ -1857,7 +1857,7 @@ TEST_F(InitialSyncerTest,
processSuccessfulLastOplogEntryFetcherResponse({makeOplogEntryObj(1)});
// Feature Compatibility Version.
- processSuccessfulFCVFetcherResponse36();
+ processSuccessfulFCVFetcherResponse40();
// InitialSyncer shuts down OplogFetcher when it fails to schedule DatabasesCloner
// so we should not expect any network requests in the queue.
@@ -1897,7 +1897,7 @@ TEST_F(InitialSyncerTest,
processSuccessfulLastOplogEntryFetcherResponse({makeOplogEntryObj(1)});
// Feature Compatibility Version.
- processSuccessfulFCVFetcherResponse36();
+ processSuccessfulFCVFetcherResponse40();
// DatabasesCloner's first remote command - listDatabases
assertRemoteCommandNameEquals(
@@ -1934,7 +1934,7 @@ TEST_F(InitialSyncerTest, InitialSyncerIgnoresLocalDatabasesWhenCloningDatabases
processSuccessfulLastOplogEntryFetcherResponse({makeOplogEntryObj(1)});
// Feature Compatibility Version.
- processSuccessfulFCVFetcherResponse36();
+ processSuccessfulFCVFetcherResponse40();
// DatabasesCloner's first remote command - listDatabases
assertRemoteCommandNameEquals(
@@ -1997,7 +1997,7 @@ TEST_F(InitialSyncerTest,
processSuccessfulLastOplogEntryFetcherResponse({makeOplogEntryObj(1)});
// Feature Compatibility Version.
- processSuccessfulFCVFetcherResponse36();
+ processSuccessfulFCVFetcherResponse40();
// DatabasesCloner's first remote command - listDatabases
assertRemoteCommandNameEquals(
@@ -2066,7 +2066,7 @@ TEST_F(InitialSyncerTest, InitialSyncerCancelsBothOplogFetcherAndDatabasesCloner
processSuccessfulLastOplogEntryFetcherResponse({makeOplogEntryObj(1)});
// Feature Compatibility Version.
- processSuccessfulFCVFetcherResponse36();
+ processSuccessfulFCVFetcherResponse40();
}
ASSERT_OK(initialSyncer->shutdown());
@@ -2115,7 +2115,7 @@ TEST_F(InitialSyncerTest,
processSuccessfulLastOplogEntryFetcherResponse({makeOplogEntryObj(1)});
// Feature Compatibility Version.
- processSuccessfulFCVFetcherResponse36();
+ processSuccessfulFCVFetcherResponse40();
// Quickest path to a successful DatabasesCloner completion is to respond to the
// listDatabases with an empty list of database names.
@@ -2154,7 +2154,7 @@ TEST_F(InitialSyncerTest,
processSuccessfulLastOplogEntryFetcherResponse({makeOplogEntryObj(1)});
// Feature Compatibility Version.
- processSuccessfulFCVFetcherResponse36();
+ processSuccessfulFCVFetcherResponse40();
// Quickest path to a successful DatabasesCloner completion is to respond to the
// listDatabases with an empty list of database names.
@@ -2209,7 +2209,7 @@ TEST_F(InitialSyncerTest,
processSuccessfulLastOplogEntryFetcherResponse({makeOplogEntryObj(1)});
// Feature Compatibility Version.
- processSuccessfulFCVFetcherResponse36();
+ processSuccessfulFCVFetcherResponse40();
// Quickest path to a successful DatabasesCloner completion is to respond to the
// listDatabases with an empty list of database names.
@@ -2259,7 +2259,7 @@ TEST_F(InitialSyncerTest,
processSuccessfulLastOplogEntryFetcherResponse({makeOplogEntryObj(1)});
// Feature Compatibility Version.
- processSuccessfulFCVFetcherResponse36();
+ processSuccessfulFCVFetcherResponse40();
// Quickest path to a successful DatabasesCloner completion is to respond to the
// listDatabases with an empty list of database names.
@@ -2320,7 +2320,7 @@ TEST_F(
processSuccessfulLastOplogEntryFetcherResponse({oplogEntry});
// Feature Compatibility Version.
- processSuccessfulFCVFetcherResponse36();
+ processSuccessfulFCVFetcherResponse40();
// Quickest path to a successful DatabasesCloner completion is to respond to the
// listDatabases with an empty list of database names.
@@ -2371,7 +2371,7 @@ TEST_F(InitialSyncerTest,
processSuccessfulLastOplogEntryFetcherResponse({makeOplogEntryObj(2)});
// Feature Compatibility Version.
- processSuccessfulFCVFetcherResponse36();
+ processSuccessfulFCVFetcherResponse40();
// Quickest path to a successful DatabasesCloner completion is to respond to the
// listDatabases with an empty list of database names.
@@ -2437,7 +2437,7 @@ TEST_F(
processSuccessfulLastOplogEntryFetcherResponse({oplogEntry});
// Feature Compatibility Version.
- processSuccessfulFCVFetcherResponse36();
+ processSuccessfulFCVFetcherResponse40();
// Quickest path to a successful DatabasesCloner completion is to respond to the
// listDatabases with an empty list of database names.
@@ -2506,7 +2506,7 @@ TEST_F(
processSuccessfulLastOplogEntryFetcherResponse({oplogEntry});
// Feature Compatibility Version.
- processSuccessfulFCVFetcherResponse36();
+ processSuccessfulFCVFetcherResponse40();
// Quickest path to a successful DatabasesCloner completion is to respond to the
// listDatabases with an empty list of database names.
@@ -2575,7 +2575,7 @@ TEST_F(
processSuccessfulLastOplogEntryFetcherResponse({oplogEntry});
// Feature Compatibility Version.
- processSuccessfulFCVFetcherResponse36();
+ processSuccessfulFCVFetcherResponse40();
// Quickest path to a successful DatabasesCloner completion is to respond to the
// listDatabases with an empty list of database names.
@@ -2626,7 +2626,7 @@ TEST_F(
processSuccessfulLastOplogEntryFetcherResponse({oplogEntry});
// Feature Compatibility Version.
- processSuccessfulFCVFetcherResponse36();
+ processSuccessfulFCVFetcherResponse40();
// Quickest path to a successful DatabasesCloner completion is to respond to the
// listDatabases with an empty list of database names.
@@ -2682,7 +2682,7 @@ TEST_F(InitialSyncerTest, InitialSyncerCancelsLastRollbackCheckerOnShutdown) {
processSuccessfulLastOplogEntryFetcherResponse({oplogEntry});
// Feature Compatibility Version.
- processSuccessfulFCVFetcherResponse36();
+ processSuccessfulFCVFetcherResponse40();
// Quickest path to a successful DatabasesCloner completion is to respond to the
// listDatabases with an empty list of database names.
@@ -2739,7 +2739,7 @@ TEST_F(InitialSyncerTest, InitialSyncerCancelsLastRollbackCheckerOnOplogFetcherC
processSuccessfulLastOplogEntryFetcherResponse({oplogEntry});
// Feature Compatibility Version.
- processSuccessfulFCVFetcherResponse36();
+ processSuccessfulFCVFetcherResponse40();
// Quickest path to a successful DatabasesCloner completion is to respond to the
// listDatabases with an empty list of database names.
@@ -2801,7 +2801,7 @@ TEST_F(InitialSyncerTest,
processSuccessfulLastOplogEntryFetcherResponse({oplogEntry});
// Feature Compatibility Version.
- processSuccessfulFCVFetcherResponse36();
+ processSuccessfulFCVFetcherResponse40();
// Quickest path to a successful DatabasesCloner completion is to respond to the
// listDatabases with an empty list of database names.
@@ -2854,7 +2854,7 @@ TEST_F(InitialSyncerTest, LastOpTimeShouldBeSetEvenIfNoOperationsAreAppliedAfter
processSuccessfulLastOplogEntryFetcherResponse({oplogEntry.toBSON()});
// Feature Compatibility Version.
- processSuccessfulFCVFetcherResponse36();
+ processSuccessfulFCVFetcherResponse40();
// Instead of fast forwarding to DatabasesCloner completion by returning an empty list of
// database names, we'll simulate copying a single database with a single collection on the
@@ -2945,7 +2945,7 @@ TEST_F(InitialSyncerTest, InitialSyncerPassesThroughGetNextApplierBatchScheduleE
processSuccessfulLastOplogEntryFetcherResponse({makeOplogEntryObj(1)});
// Feature Compatibility Version.
- processSuccessfulFCVFetcherResponse36();
+ processSuccessfulFCVFetcherResponse40();
// Quickest path to a successful DatabasesCloner completion is to respond to the
// listDatabases with an empty list of database names.
@@ -3002,7 +3002,7 @@ TEST_F(InitialSyncerTest, InitialSyncerPassesThroughSecondGetNextApplierBatchSch
processSuccessfulLastOplogEntryFetcherResponse({makeOplogEntryObj(1)});
// Feature Compatibility Version.
- processSuccessfulFCVFetcherResponse36();
+ processSuccessfulFCVFetcherResponse40();
// Quickest path to a successful DatabasesCloner completion is to respond to the
// listDatabases with an empty list of database names.
@@ -3059,7 +3059,7 @@ TEST_F(InitialSyncerTest, InitialSyncerCancelsGetNextApplierBatchOnShutdown) {
processSuccessfulLastOplogEntryFetcherResponse({makeOplogEntryObj(1)});
// Feature Compatibility Version.
- processSuccessfulFCVFetcherResponse36();
+ processSuccessfulFCVFetcherResponse40();
// Quickest path to a successful DatabasesCloner completion is to respond to the
// listDatabases with an empty list of database names.
@@ -3118,7 +3118,7 @@ TEST_F(InitialSyncerTest, InitialSyncerPassesThroughGetNextApplierBatchInLockErr
processSuccessfulLastOplogEntryFetcherResponse({makeOplogEntryObj(1)});
// Feature Compatibility Version.
- processSuccessfulFCVFetcherResponse36();
+ processSuccessfulFCVFetcherResponse40();
// Quickest path to a successful DatabasesCloner completion is to respond to the
// listDatabases with an empty list of database names.
@@ -3185,7 +3185,7 @@ TEST_F(
processSuccessfulLastOplogEntryFetcherResponse({makeOplogEntryObj(1)});
// Feature Compatibility Version.
- processSuccessfulFCVFetcherResponse36();
+ processSuccessfulFCVFetcherResponse40();
// Quickest path to a successful DatabasesCloner completion is to respond to the
// listDatabases with an empty list of database names.
@@ -3243,7 +3243,7 @@ TEST_F(InitialSyncerTest, InitialSyncerPassesThroughMultiApplierScheduleError) {
processSuccessfulLastOplogEntryFetcherResponse({makeOplogEntryObj(1)});
// Feature Compatibility Version.
- processSuccessfulFCVFetcherResponse36();
+ processSuccessfulFCVFetcherResponse40();
// Quickest path to a successful DatabasesCloner completion is to respond to the
// listDatabases with an empty list of database names.
@@ -3317,7 +3317,7 @@ TEST_F(InitialSyncerTest, InitialSyncerPassesThroughMultiApplierCallbackError) {
processSuccessfulLastOplogEntryFetcherResponse({makeOplogEntryObj(1)});
// Feature Compatibility Version.
- processSuccessfulFCVFetcherResponse36();
+ processSuccessfulFCVFetcherResponse40();
// Quickest path to a successful DatabasesCloner completion is to respond to the
// listDatabases with an empty list of database names.
@@ -3366,7 +3366,7 @@ TEST_F(InitialSyncerTest, InitialSyncerCancelsGetNextApplierBatchCallbackOnOplog
processSuccessfulLastOplogEntryFetcherResponse({makeOplogEntryObj(1)});
// Feature Compatibility Version.
- processSuccessfulFCVFetcherResponse36();
+ processSuccessfulFCVFetcherResponse40();
// Quickest path to a successful DatabasesCloner completion is to respond to the
// listDatabases with an empty list of database names.
@@ -3421,7 +3421,7 @@ OplogEntry InitialSyncerTest::doInitialSyncWithOneBatch(bool shouldSetFCV) {
processSuccessfulLastOplogEntryFetcherResponse({makeOplogEntryObj(1)});
// Feature Compatibility Version.
- processSuccessfulFCVFetcherResponse36();
+ processSuccessfulFCVFetcherResponse40();
// Quickest path to a successful DatabasesCloner completion is to respond to the
// listDatabases with an empty list of database names.
@@ -3515,7 +3515,7 @@ TEST_F(InitialSyncerTest,
processSuccessfulLastOplogEntryFetcherResponse({makeOplogEntryObj(1)});
// Feature Compatibility Version.
- processSuccessfulFCVFetcherResponse36();
+ processSuccessfulFCVFetcherResponse40();
// Instead of fast forwarding to DatabasesCloner completion by returning an empty list of
// database names, we'll simulate copying a single database with a single collection on the
@@ -3633,7 +3633,7 @@ TEST_F(
processSuccessfulLastOplogEntryFetcherResponse({makeOplogEntryObj(1)});
// Feature Compatibility Version.
- processSuccessfulFCVFetcherResponse36();
+ processSuccessfulFCVFetcherResponse40();
// Quickest path to a successful DatabasesCloner completion is to respond to the
// listDatabases with an empty list of database names.
@@ -3725,7 +3725,7 @@ TEST_F(InitialSyncerTest, OplogOutOfOrderOnOplogFetchFinish) {
processSuccessfulLastOplogEntryFetcherResponse({makeOplogEntryObj(1)});
// Feature Compatibility Version.
- processSuccessfulFCVFetcherResponse36();
+ processSuccessfulFCVFetcherResponse40();
// Ignore listDatabases request.
auto noi = net->getNextReadyRequest();
@@ -3779,7 +3779,7 @@ TEST_F(InitialSyncerTest, GetInitialSyncProgressReturnsCorrectProgress) {
processSuccessfulLastOplogEntryFetcherResponse({makeOplogEntryObj(1)});
// Feature Compatibility Version.
- processSuccessfulFCVFetcherResponse36();
+ processSuccessfulFCVFetcherResponse40();
}
log() << "Done playing first failed response";
@@ -3828,7 +3828,7 @@ TEST_F(InitialSyncerTest, GetInitialSyncProgressReturnsCorrectProgress) {
processSuccessfulLastOplogEntryFetcherResponse({makeOplogEntryObj(1)});
// Feature Compatibility Version.
- processSuccessfulFCVFetcherResponse36();
+ processSuccessfulFCVFetcherResponse40();
}
log() << "Done playing first successful response";
@@ -4041,7 +4041,7 @@ TEST_F(InitialSyncerTest, GetInitialSyncProgressOmitsClonerStatsIfClonerStatsExc
processSuccessfulLastOplogEntryFetcherResponse({makeOplogEntryObj(1)});
// Feature Compatibility Version.
- processSuccessfulFCVFetcherResponse36();
+ processSuccessfulFCVFetcherResponse40();
// listDatabases
NamespaceString nss("a.a");
diff --git a/src/mongo/db/repl/replication_coordinator_impl.cpp b/src/mongo/db/repl/replication_coordinator_impl.cpp
index 828ac2622ad..35875f1bb33 100644
--- a/src/mongo/db/repl/replication_coordinator_impl.cpp
+++ b/src/mongo/db/repl/replication_coordinator_impl.cpp
@@ -2534,7 +2534,7 @@ ReplicationCoordinatorImpl::_updateMemberStateFromTopologyCoordinator_inlock(
// receive the replicated version. This is to avoid bugs like SERVER-32639.
if (newState.arbiter()) {
serverGlobalParams.featureCompatibility.setVersion(
- ServerGlobalParams::FeatureCompatibility::Version::kFullyUpgradedTo40);
+ ServerGlobalParams::FeatureCompatibility::Version::kFullyUpgradedTo42);
}
_memberState = newState;
diff --git a/src/mongo/db/repl/replication_info.cpp b/src/mongo/db/repl/replication_info.cpp
index 3782148a7d6..3c594a75492 100644
--- a/src/mongo/db/repl/replication_info.cpp
+++ b/src/mongo/db/repl/replication_info.cpp
@@ -57,7 +57,6 @@
#include "mongo/executor/network_interface.h"
#include "mongo/rpc/metadata/client_metadata.h"
#include "mongo/rpc/metadata/client_metadata_ismaster.h"
-#include "mongo/util/fail_point_service.h"
#include "mongo/util/map_util.h"
namespace mongo {
@@ -69,12 +68,6 @@ using std::stringstream;
namespace repl {
-namespace {
-
-MONGO_FAIL_POINT_DEFINE(impersonateFullyUpgradedFutureVersion);
-
-} // namespace
-
void appendReplicationInfo(OperationContext* opCtx, BSONObjBuilder& result, int level) {
ReplicationCoordinator* replCoord = ReplicationCoordinator::get(opCtx);
if (replCoord->getSettings().usingReplSets()) {
@@ -355,10 +348,7 @@ public:
result.append("logicalSessionTimeoutMinutes", localLogicalSessionTimeoutMinutes);
result.appendNumber("connectionId", opCtx->getClient()->getConnectionId());
- if (MONGO_FAIL_POINT(impersonateFullyUpgradedFutureVersion)) {
- result.append("minWireVersion", WireVersion::FUTURE_WIRE_VERSION_FOR_TESTING);
- result.append("maxWireVersion", WireVersion::FUTURE_WIRE_VERSION_FOR_TESTING);
- } else if (internalClientElement) {
+ if (internalClientElement) {
result.append("minWireVersion",
WireSpec::instance().incomingInternalClient.minWireVersion);
result.append("maxWireVersion",
diff --git a/src/mongo/db/repl/sync_tail_test_fixture.cpp b/src/mongo/db/repl/sync_tail_test_fixture.cpp
index b3b7980a470..dc1ed3dec95 100644
--- a/src/mongo/db/repl/sync_tail_test_fixture.cpp
+++ b/src/mongo/db/repl/sync_tail_test_fixture.cpp
@@ -121,7 +121,7 @@ void SyncTailTest::setUp() {
// test fixture does not create a featureCompatibilityVersion document from which to initialize
// the server parameter.
serverGlobalParams.featureCompatibility.setVersion(
- ServerGlobalParams::FeatureCompatibility::Version::kFullyUpgradedTo40);
+ ServerGlobalParams::FeatureCompatibility::Version::kFullyUpgradedTo42);
}
void SyncTailTest::tearDown() {
diff --git a/src/mongo/db/s/config/configsvr_shard_collection_command.cpp b/src/mongo/db/s/config/configsvr_shard_collection_command.cpp
index bdaa4e5510f..125dc67569e 100644
--- a/src/mongo/db/s/config/configsvr_shard_collection_command.cpp
+++ b/src/mongo/db/s/config/configsvr_shard_collection_command.cpp
@@ -666,7 +666,7 @@ boost::optional<UUID> getUUIDFromPrimaryShard(const NamespaceString& nss,
str::stream() << "expected primary shard to return 'info' field as part of "
"listCollections for "
<< nss.ns()
- << " because the cluster is in featureCompatibilityVersion=3.6, but got "
+ << ", but got "
<< res,
!collectionInfo.isEmpty());
diff --git a/src/mongo/db/s/config/sharding_catalog_manager_add_shard_test.cpp b/src/mongo/db/s/config/sharding_catalog_manager_add_shard_test.cpp
index f0e5aa84f5e..74587e60d3e 100644
--- a/src/mongo/db/s/config/sharding_catalog_manager_add_shard_test.cpp
+++ b/src/mongo/db/s/config/sharding_catalog_manager_add_shard_test.cpp
@@ -144,7 +144,7 @@ protected:
ASSERT_EQ(request.dbname, "admin");
ASSERT_BSONOBJ_EQ(request.cmdObj,
BSON("setFeatureCompatibilityVersion"
- << "4.0"
+ << "4.2"
<< "writeConcern"
<< writeConcern));
diff --git a/src/mongo/db/s/config/sharding_catalog_manager_shard_operations.cpp b/src/mongo/db/s/config/sharding_catalog_manager_shard_operations.cpp
index 85831492b73..7d11f8e316b 100644
--- a/src/mongo/db/s/config/sharding_catalog_manager_shard_operations.cpp
+++ b/src/mongo/db/s/config/sharding_catalog_manager_shard_operations.cpp
@@ -343,14 +343,14 @@ StatusWith<ShardType> ShardingCatalogManager::_validateHostAsShard(
<< " as a shard");
}
if (serverGlobalParams.featureCompatibility.getVersion() >
- ServerGlobalParams::FeatureCompatibility::Version::kFullyDowngradedTo36) {
- // If the cluster's FCV is 4.0, or upgrading to / downgrading from, the node being added
- // must be a v4.0 binary.
+ ServerGlobalParams::FeatureCompatibility::Version::kFullyDowngradedTo40) {
+ // If the cluster's FCV is 4.2, or upgrading to / downgrading from, the node being added
+ // must be a v4.2 binary.
invariant(maxWireVersion == WireVersion::LATEST_WIRE_VERSION);
} else {
- // If the cluster's FCV is 3.6, the node being added must be a v3.6 or v4.0 binary.
+ // If the cluster's FCV is 4.0, the node being added must be a v4.0 or v4.2 binary.
invariant(serverGlobalParams.featureCompatibility.getVersion() ==
- ServerGlobalParams::FeatureCompatibility::Version::kFullyDowngradedTo36);
+ ServerGlobalParams::FeatureCompatibility::Version::kFullyDowngradedTo40);
invariant(maxWireVersion >= WireVersion::LATEST_WIRE_VERSION - 1);
}
@@ -702,16 +702,16 @@ StatusWith<std::string> ShardingCatalogManager::addShard(
BSONObj setFCVCmd;
switch (serverGlobalParams.featureCompatibility.getVersion()) {
- case ServerGlobalParams::FeatureCompatibility::Version::kFullyUpgradedTo40:
- case ServerGlobalParams::FeatureCompatibility::Version::kUpgradingTo40:
+ case ServerGlobalParams::FeatureCompatibility::Version::kFullyUpgradedTo42:
+ case ServerGlobalParams::FeatureCompatibility::Version::kUpgradingTo42:
setFCVCmd = BSON(FeatureCompatibilityVersionCommandParser::kCommandName
- << FeatureCompatibilityVersionParser::kVersion40
+ << FeatureCompatibilityVersionParser::kVersion42
<< WriteConcernOptions::kWriteConcernField
<< opCtx->getWriteConcern().toBSON());
break;
default:
setFCVCmd = BSON(FeatureCompatibilityVersionCommandParser::kCommandName
- << FeatureCompatibilityVersionParser::kVersion36
+ << FeatureCompatibilityVersionParser::kVersion40
<< WriteConcernOptions::kWriteConcernField
<< opCtx->getWriteConcern().toBSON());
break;
diff --git a/src/mongo/db/server_options.h b/src/mongo/db/server_options.h
index f4abfe9a884..25f7a7ccc42 100644
--- a/src/mongo/db/server_options.h
+++ b/src/mongo/db/server_options.h
@@ -155,40 +155,40 @@ struct ServerGlobalParams {
*
* The legal enum (and featureCompatibilityVersion document) states are:
*
- * kFullyDowngradedTo36
- * (3.6, Unset): Only 3.6 features are available, and new and existing storage
- * engine entries use the 3.6 format
+ * kFullyDowngradedTo40
+ * (4.0, Unset): Only 4.0 features are available, and new and existing storage
+ * engine entries use the 4.0 format
*
- * kUpgradingTo40
- * (3.6, 4.0): Only 3.6 features are available, but new storage engine entries
- * use the 4.0 format, and existing entries may have either the
- * 3.6 or 4.0 format
+ * kUpgradingTo42
+ * (4.0, 4.2): Only 4.0 features are available, but new storage engine entries
+ * use the 4.2 format, and existing entries may have either the
+ * 4.0 or 4.2 format
*
- * kFullyUpgradedTo40
- * (4.0, Unset): 4.0 features are available, and new and existing storage
- * engine entries use the 4.0 format
+ * kFullyUpgradedTo42
+ * (4.2, Unset): 4.2 features are available, and new and existing storage
+ * engine entries use the 4.2 format
*
- * kDowngradingTo36
- * (3.6, 3.6): Only 3.6 features are available and new storage engine
- * entries use the 3.6 format, but existing entries may have
- * either the 3.6 or 4.0 format
+ * kDowngradingTo40
+ * (4.0, 4.0): Only 4.0 features are available and new storage engine
+ * entries use the 4.0 format, but existing entries may have
+ * either the 4.0 or 4.2 format
*
- * kUnsetDefault36Behavior
+ * kUnsetDefault40Behavior
* (Unset, Unset): This is the case on startup before the fCV document is
* loaded into memory. isVersionInitialized() will return
* false, and getVersion() will return the default
- * (kFullyDowngradedTo36).
+ * (kFullyDowngradedTo40).
*
*/
enum class Version {
// The order of these enums matter, higher upgrades having higher values, so that
// features can be active or inactive if the version is higher than some minimum or
// lower than some maximum, respectively.
- kUnsetDefault36Behavior = 0,
- kFullyDowngradedTo36 = 1,
- kDowngradingTo36 = 2,
- kUpgradingTo40 = 3,
- kFullyUpgradedTo40 = 4,
+ kUnsetDefault40Behavior = 0,
+ kFullyDowngradedTo40 = 1,
+ kDowngradingTo40 = 2,
+ kUpgradingTo42 = 3,
+ kFullyUpgradedTo42 = 4,
};
/**
@@ -196,7 +196,7 @@ struct ServerGlobalParams {
* exposes the actual state of the featureCompatibilityVersion if it is uninitialized.
*/
const bool isVersionInitialized() const {
- return _version.load() != Version::kUnsetDefault36Behavior;
+ return _version.load() != Version::kUnsetDefault40Behavior;
}
/**
@@ -216,11 +216,11 @@ struct ServerGlobalParams {
*/
const Version getVersionUnsafe() const {
Version v = _version.load();
- return (v == Version::kUnsetDefault36Behavior) ? Version::kFullyDowngradedTo36 : v;
+ return (v == Version::kUnsetDefault40Behavior) ? Version::kFullyDowngradedTo40 : v;
}
void reset() {
- _version.store(Version::kUnsetDefault36Behavior);
+ _version.store(Version::kUnsetDefault40Behavior);
}
void setVersion(Version version) {
@@ -228,12 +228,12 @@ struct ServerGlobalParams {
}
bool isVersionUpgradingOrUpgraded() {
- return (getVersion() == Version::kUpgradingTo40 ||
- getVersion() == Version::kFullyUpgradedTo40);
+ return (getVersion() == Version::kUpgradingTo42 ||
+ getVersion() == Version::kFullyUpgradedTo42);
}
private:
- AtomicWord<Version> _version{Version::kUnsetDefault36Behavior};
+ AtomicWord<Version> _version{Version::kUnsetDefault40Behavior};
} featureCompatibility;
diff --git a/src/mongo/db/storage/wiredtiger/wiredtiger_kv_engine.cpp b/src/mongo/db/storage/wiredtiger/wiredtiger_kv_engine.cpp
index f5984adc33f..4e06354af8b 100644
--- a/src/mongo/db/storage/wiredtiger/wiredtiger_kv_engine.cpp
+++ b/src/mongo/db/storage/wiredtiger/wiredtiger_kv_engine.cpp
@@ -115,8 +115,8 @@ bool WiredTigerFileVersion::shouldDowngrade(bool readOnly,
}
if (serverGlobalParams.featureCompatibility.getVersion() !=
- ServerGlobalParams::FeatureCompatibility::Version::kFullyDowngradedTo36) {
- // Only consider downgrading when FCV is set to 3.6
+ ServerGlobalParams::FeatureCompatibility::Version::kFullyDowngradedTo40) {
+ // Only consider downgrading when FCV is set to 4.0
return false;
}
diff --git a/src/mongo/db/views/view_catalog.cpp b/src/mongo/db/views/view_catalog.cpp
index 27eb95d875d..107249c3d3d 100644
--- a/src/mongo/db/views/view_catalog.cpp
+++ b/src/mongo/db/views/view_catalog.cpp
@@ -254,11 +254,11 @@ StatusWith<stdx::unordered_set<NamespaceString>> ViewCatalog::_validatePipeline_
// Save this to a variable to avoid reading the atomic variable multiple times.
auto currentFCV = serverGlobalParams.featureCompatibility.getVersion();
- // If the feature compatibility version is not 4.0, and we are validating features as master,
- // ban the use of new agg features introduced in 4.0 to prevent them from being persisted in the
+ // If the feature compatibility version is not 4.2, and we are validating features as master,
+ // ban the use of new agg features introduced in 4.2 to prevent them from being persisted in the
// catalog.
if (serverGlobalParams.validateFeaturesAsMaster.load() &&
- currentFCV != ServerGlobalParams::FeatureCompatibility::Version::kFullyUpgradedTo40) {
+ currentFCV != ServerGlobalParams::FeatureCompatibility::Version::kFullyUpgradedTo42) {
expCtx->maxFeatureCompatibilityVersion = currentFCV;
}
auto pipelineStatus = Pipeline::parse(viewDef.pipeline(), std::move(expCtx));
diff --git a/src/mongo/db/wire_version.h b/src/mongo/db/wire_version.h
index 13ec8aa58b8..d373c648578 100644
--- a/src/mongo/db/wire_version.h
+++ b/src/mongo/db/wire_version.h
@@ -70,15 +70,15 @@ enum WireVersion {
// Supports the new OP_MSG wireprotocol (3.6+).
SUPPORTS_OP_MSG = 6,
- // Supports replica set transactions (3.8+).
+ // Supports replica set transactions (4.0+).
REPLICA_SET_TRANSACTIONS = 7,
+ // Supports sharded transactions (4.2+).
+ SHARDED_TRANSACTIONS = 8,
+
// Set this to the highest value in this enum - it will be the default maxWireVersion for
// the WireSpec values.
- LATEST_WIRE_VERSION = REPLICA_SET_TRANSACTIONS,
-
- // This is used in testing to masquerade as a future binary version node.
- FUTURE_WIRE_VERSION_FOR_TESTING = 1 << 20,
+ LATEST_WIRE_VERSION = SHARDED_TRANSACTIONS,
};
/**
diff --git a/src/mongo/dbtests/dbtests.cpp b/src/mongo/dbtests/dbtests.cpp
index 2f89aa3354e..07a4b4fe915 100644
--- a/src/mongo/dbtests/dbtests.cpp
+++ b/src/mongo/dbtests/dbtests.cpp
@@ -165,7 +165,7 @@ int dbtestsMain(int argc, char** argv, char** envp) {
mongo::runGlobalInitializersOrDie(argc, argv, envp);
serverGlobalParams.featureCompatibility.setVersion(
- ServerGlobalParams::FeatureCompatibility::Version::kFullyUpgradedTo40);
+ ServerGlobalParams::FeatureCompatibility::Version::kFullyUpgradedTo42);
repl::ReplSettings replSettings;
replSettings.setOplogSizeBytes(10 * 1024 * 1024);
ServiceContext* service = getGlobalServiceContext();
diff --git a/src/mongo/rpc/protocol.cpp b/src/mongo/rpc/protocol.cpp
index ab5cbf8d47b..00fa6159ad4 100644
--- a/src/mongo/rpc/protocol.cpp
+++ b/src/mongo/rpc/protocol.cpp
@@ -181,7 +181,7 @@ ProtocolSet computeProtocolSet(const WireVersionInfo version) {
result |= supports::kOpMsgOnly;
}
if (version.maxWireVersion >= WireVersion::FIND_COMMAND &&
- version.maxWireVersion <= WireVersion::REPLICA_SET_TRANSACTIONS) {
+ version.maxWireVersion <= WireVersion::SHARDED_TRANSACTIONS) {
// Future versions may remove support for OP_COMMAND.
result |= supports::kOpCommandOnly;
}
diff --git a/src/mongo/rpc/protocol_test.cpp b/src/mongo/rpc/protocol_test.cpp
index ab92e3eeae1..daa9e27a1b7 100644
--- a/src/mongo/rpc/protocol_test.cpp
+++ b/src/mongo/rpc/protocol_test.cpp
@@ -283,20 +283,19 @@ TEST(Protocol, validateWireVersion) {
// A mongos is unable to communicate with a fully upgraded cluster with a higher wire version.
TEST(Protocol, validateWireVersionFailsForUpgradedServerNode) {
- // Server is fully upgraded higher than the latest wire version.
- auto msg =
- BSON("minWireVersion" << static_cast<int>(WireVersion::FUTURE_WIRE_VERSION_FOR_TESTING)
- << "maxWireVersion"
- << static_cast<int>(WireVersion::FUTURE_WIRE_VERSION_FOR_TESTING));
+ // Server is fully upgraded to the latest wire version.
+ auto msg = BSON("minWireVersion" << static_cast<int>(WireVersion::LATEST_WIRE_VERSION)
+ << "maxWireVersion"
+ << static_cast<int>(WireVersion::LATEST_WIRE_VERSION));
auto swReply = parseProtocolSetFromIsMasterReply(msg);
ASSERT_OK(swReply.getStatus());
- // The client (this mongos server) only has latest wire version.
- ASSERT_EQUALS(
- mongo::ErrorCodes::IncompatibleWithUpgradedServer,
- validateWireVersion({WireVersion::LATEST_WIRE_VERSION, WireVersion::LATEST_WIRE_VERSION},
- swReply.getValue().version)
- .code());
+ // The client (this mongos server) only has the previous wire version.
+ ASSERT_EQUALS(mongo::ErrorCodes::IncompatibleWithUpgradedServer,
+ validateWireVersion(
+ {WireVersion::LATEST_WIRE_VERSION - 1, WireVersion::LATEST_WIRE_VERSION - 1},
+ swReply.getValue().version)
+ .code());
}
} // namespace
diff --git a/src/mongo/s/commands/cluster_set_feature_compatibility_version_cmd.cpp b/src/mongo/s/commands/cluster_set_feature_compatibility_version_cmd.cpp
index 21278ac91a1..1d3fbfeaa68 100644
--- a/src/mongo/s/commands/cluster_set_feature_compatibility_version_cmd.cpp
+++ b/src/mongo/s/commands/cluster_set_feature_compatibility_version_cmd.cpp
@@ -71,11 +71,11 @@ public:
std::string help() const override {
return str::stream()
<< "Set the API version for the cluster. If set to \""
- << FeatureCompatibilityVersionParser::kVersion36
- << "\", then 4.0 features are disabled. If \""
<< FeatureCompatibilityVersionParser::kVersion40
- << "\", then 4.0 features are enabled, and all nodes in the cluster must be version "
- << "4.0. See " << feature_compatibility_version_documentation::kCompatibilityLink
+ << "\", then 4.2 features are disabled. If \""
+ << FeatureCompatibilityVersionParser::kVersion42
+ << "\", then 4.2 features are enabled, and all nodes in the cluster must be version "
+ << "4.2. See " << feature_compatibility_version_documentation::kCompatibilityLink
<< ".";
}
diff --git a/src/mongo/s/server.cpp b/src/mongo/s/server.cpp
index 9e7358b2ca6..d5d38e1cc34 100644
--- a/src/mongo/s/server.cpp
+++ b/src/mongo/s/server.cpp
@@ -536,10 +536,10 @@ MONGO_INITIALIZER_GENERAL(ForkServer, ("EndStartupOptionHandling"), ("default"))
// to the latest version because there is no feature gating that currently occurs at the mongos
// level. The shards are responsible for rejecting usages of new features if their
// featureCompatibilityVersion is lower.
-MONGO_INITIALIZER_WITH_PREREQUISITES(SetFeatureCompatibilityVersion40, ("EndStartupOptionStorage"))
+MONGO_INITIALIZER_WITH_PREREQUISITES(SetFeatureCompatibilityVersion42, ("EndStartupOptionStorage"))
(InitializerContext* context) {
serverGlobalParams.featureCompatibility.setVersion(
- ServerGlobalParams::FeatureCompatibility::Version::kFullyUpgradedTo40);
+ ServerGlobalParams::FeatureCompatibility::Version::kFullyUpgradedTo42);
return Status::OK();
}
diff --git a/src/mongo/s/sharding_mongod_test_fixture.cpp b/src/mongo/s/sharding_mongod_test_fixture.cpp
index 6fa3565cab9..a91670bf753 100644
--- a/src/mongo/s/sharding_mongod_test_fixture.cpp
+++ b/src/mongo/s/sharding_mongod_test_fixture.cpp
@@ -146,7 +146,7 @@ void ShardingMongodTestFixture::setUp() {
// Set the highest FCV because otherwise it defaults to the lower FCV. This way we default to
// testing this release's code, not backwards compatibility code.
serverGlobalParams.featureCompatibility.setVersion(
- ServerGlobalParams::FeatureCompatibility::Version::kFullyUpgradedTo40);
+ ServerGlobalParams::FeatureCompatibility::Version::kFullyUpgradedTo42);
}
std::unique_ptr<ReplicationCoordinatorMock> ShardingMongodTestFixture::makeReplicationCoordinator(
diff --git a/src/mongo/shell/dbshell.cpp b/src/mongo/shell/dbshell.cpp
index 94b68ee43e3..bb0a82ffa02 100644
--- a/src/mongo/shell/dbshell.cpp
+++ b/src/mongo/shell/dbshell.cpp
@@ -97,10 +97,10 @@ const auto kDefaultMongoURL = "mongodb://127.0.0.1:27017"_sd;
// to the latest version because there is no feature gating that currently occurs at the mongo shell
// level. The server is responsible for rejecting usages of new features if its
// featureCompatibilityVersion is lower.
-MONGO_INITIALIZER_WITH_PREREQUISITES(SetFeatureCompatibilityVersion40, ("EndStartupOptionSetup"))
+MONGO_INITIALIZER_WITH_PREREQUISITES(SetFeatureCompatibilityVersion42, ("EndStartupOptionSetup"))
(InitializerContext* context) {
mongo::serverGlobalParams.featureCompatibility.setVersion(
- ServerGlobalParams::FeatureCompatibility::Version::kFullyUpgradedTo40);
+ ServerGlobalParams::FeatureCompatibility::Version::kFullyUpgradedTo42);
return Status::OK();
}
const auto kAuthParam = "authSource"s;
diff --git a/src/mongo/shell/shardingtest.js b/src/mongo/shell/shardingtest.js
index 29f710386b0..864c23b510c 100644
--- a/src/mongo/shell/shardingtest.js
+++ b/src/mongo/shell/shardingtest.js
@@ -1408,7 +1408,7 @@ var ShardingTest = function(params) {
const configRS = this.configRS;
if (_hasNewFeatureCompatibilityVersion() && _isMixedVersionCluster()) {
function setFeatureCompatibilityVersion() {
- assert.commandWorked(csrsPrimary.adminCommand({setFeatureCompatibilityVersion: '3.6'}));
+ assert.commandWorked(csrsPrimary.adminCommand({setFeatureCompatibilityVersion: '4.0'}));
// Wait for the new featureCompatibilityVersion to propagate to all nodes in the CSRS
// to ensure that older versions of mongos can successfully connect.
diff --git a/src/mongo/unittest/unittest.cpp b/src/mongo/unittest/unittest.cpp
index f3388758ba0..a1d6a81bdb3 100644
--- a/src/mongo/unittest/unittest.cpp
+++ b/src/mongo/unittest/unittest.cpp
@@ -184,7 +184,7 @@ void Test::run() {
// with a meaningful value will trigger failures as of SERVER-32630.
void Test::setUp() {
serverGlobalParams.featureCompatibility.setVersion(
- ServerGlobalParams::FeatureCompatibility::Version::kFullyUpgradedTo40);
+ ServerGlobalParams::FeatureCompatibility::Version::kFullyUpgradedTo42);
}
void Test::tearDown() {
serverGlobalParams.featureCompatibility.reset();