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-rw-r--r--src/mongo/db/mongod_main.cpp5
-rw-r--r--src/mongo/db/s/sharding_initialization_mongod.cpp5
-rw-r--r--src/mongo/s/client/shard_registry.cpp14
-rw-r--r--src/mongo/s/client/shard_registry.h6
-rw-r--r--src/mongo/s/mongos_main.cpp5
-rw-r--r--src/mongo/s/sharding_initialization.cpp19
-rw-r--r--src/mongo/s/sharding_initialization.h4
7 files changed, 14 insertions, 44 deletions
diff --git a/src/mongo/db/mongod_main.cpp b/src/mongo/db/mongod_main.cpp
index 5b6f0b88d1c..6b4ba9d46bd 100644
--- a/src/mongo/db/mongod_main.cpp
+++ b/src/mongo/db/mongod_main.cpp
@@ -625,11 +625,10 @@ ExitCode _initAndListen(ServiceContext* serviceContext, int listenPort) {
auto shardingInitialized = ShardingInitializationMongoD::get(startupOpCtx.get())
->initializeShardingAwarenessIfNeeded(startupOpCtx.get());
if (shardingInitialized) {
- auto status = waitForShardRegistryReload(startupOpCtx.get());
+ auto status = loadGlobalSettingsFromConfigServer(startupOpCtx.get());
if (!status.isOK()) {
LOGV2(20545,
- "Error loading shard registry at startup {error}",
- "Error loading shard registry at startup",
+ "Error loading global settings from config server at startup",
"error"_attr = redact(status));
}
}
diff --git a/src/mongo/db/s/sharding_initialization_mongod.cpp b/src/mongo/db/s/sharding_initialization_mongod.cpp
index 9d423f65057..ff2b685cb93 100644
--- a/src/mongo/db/s/sharding_initialization_mongod.cpp
+++ b/src/mongo/db/s/sharding_initialization_mongod.cpp
@@ -495,11 +495,10 @@ void ShardingInitializationMongoD::onInitialDataAvailable(OperationContext* opCt
// This function may take the global lock.
auto shardingInitialized = initializeShardingAwarenessIfNeeded(opCtx);
if (shardingInitialized) {
- auto status = waitForShardRegistryReload(opCtx);
+ auto status = loadGlobalSettingsFromConfigServer(opCtx);
if (!status.isOK()) {
LOGV2(6460100,
- "Error loading shard registry at startup {error}",
- "Error loading shard registry at startup",
+ "Error loading global settings from config server at startup",
"error"_attr = redact(status));
}
}
diff --git a/src/mongo/s/client/shard_registry.cpp b/src/mongo/s/client/shard_registry.cpp
index 6070f3ea82d..a2a50cf5b20 100644
--- a/src/mongo/s/client/shard_registry.cpp
+++ b/src/mongo/s/client/shard_registry.cpp
@@ -413,20 +413,6 @@ std::unique_ptr<Shard> ShardRegistry::createConnection(const ConnectionString& c
return _shardFactory->createUniqueShard(ShardId("<unnamed>"), connStr);
}
-bool ShardRegistry::isUp() {
- if (_isUp.load())
- return true;
-
- // Before the first lookup is completed, the latest cached value is either empty or it is
- // associated to the default constructed time
- const auto latestCached = _cache->peekLatestCached(_kSingleton);
- if (latestCached && latestCached.getTime() != Time()) {
- _isUp.store(true);
- return true;
- }
- return false;
-}
-
void ShardRegistry::toBSON(BSONObjBuilder* result) const {
BSONObjBuilder map;
BSONObjBuilder hosts;
diff --git a/src/mongo/s/client/shard_registry.h b/src/mongo/s/client/shard_registry.h
index 0a3b5d3bc09..d606a3c0976 100644
--- a/src/mongo/s/client/shard_registry.h
+++ b/src/mongo/s/client/shard_registry.h
@@ -271,12 +271,6 @@ public:
*/
std::unique_ptr<Shard> createConnection(const ConnectionString& connStr) const;
- /**
- * The ShardRegistry is "up" once a successful lookup from the config servers has been
- * completed.
- */
- bool isUp();
-
void toBSON(BSONObjBuilder* result) const;
/**
diff --git a/src/mongo/s/mongos_main.cpp b/src/mongo/s/mongos_main.cpp
index 55a705eb346..81869a5d08a 100644
--- a/src/mongo/s/mongos_main.cpp
+++ b/src/mongo/s/mongos_main.cpp
@@ -158,9 +158,6 @@ Status waitForSigningKeys(OperationContext* opCtx) {
auto const shardRegistry = Grid::get(opCtx)->shardRegistry();
while (true) {
- // This should be true when shard registry is up
- invariant(shardRegistry->isUp());
-
auto configCS = shardRegistry->getConfigServerConnectionString();
auto rsm = ReplicaSetMonitor::get(configCS.getSetName());
// mongod will set minWireVersion == maxWireVersion for hello requests from
@@ -443,7 +440,7 @@ Status initializeSharding(OperationContext* opCtx) {
return status;
}
- status = waitForShardRegistryReload(opCtx);
+ status = loadGlobalSettingsFromConfigServer(opCtx);
if (!status.isOK()) {
return status;
}
diff --git a/src/mongo/s/sharding_initialization.cpp b/src/mongo/s/sharding_initialization.cpp
index 94ee8465ad1..b526895db1e 100644
--- a/src/mongo/s/sharding_initialization.cpp
+++ b/src/mongo/s/sharding_initialization.cpp
@@ -220,7 +220,7 @@ void loadCWWCFromConfigServerForReplication(OperationContext* opCtx) {
repl::ReplicationCoordinator::get(opCtx)->recordIfCWWCIsSetOnConfigServerOnStartup(opCtx);
}
-Status waitForShardRegistryReload(OperationContext* opCtx) {
+Status loadGlobalSettingsFromConfigServer(OperationContext* opCtx) {
if (serverGlobalParams.clusterRole == ClusterRole::ConfigServer) {
return Status::OK();
}
@@ -236,24 +236,19 @@ Status waitForShardRegistryReload(OperationContext* opCtx) {
opCtx, repl::ReadConcernLevel::kMajorityReadConcern));
// Assert will be raised on failure to talk to config server.
loadCWWCFromConfigServerForReplication(opCtx);
- if (Grid::get(opCtx)->shardRegistry()->isUp()) {
- return Status::OK();
- }
- sleepFor(kRetryInterval);
- continue;
+ return Status::OK();
} catch (const DBException& ex) {
Status status = ex.toStatus();
- LOGV2_WARNING(
- 23834,
- "Error {error} initializing sharding state, sleeping for 2 seconds and retrying",
- "Error initializing sharding state, sleeping for 2 seconds and retrying",
- "error"_attr = status);
+ LOGV2_WARNING(23834,
+ "Error loading global settings from config server. Sleeping for 2 "
+ "seconds and retrying",
+ "error"_attr = status);
sleepFor(kRetryInterval);
continue;
}
}
- return {ErrorCodes::ShutdownInProgress, "aborting shard loading attempt"};
+ return {ErrorCodes::ShutdownInProgress, "aborted loading global settings from config server"};
}
void preCacheMongosRoutingInfo(OperationContext* opCtx) {
diff --git a/src/mongo/s/sharding_initialization.h b/src/mongo/s/sharding_initialization.h
index 2dbc3ae470b..1d35fc601d2 100644
--- a/src/mongo/s/sharding_initialization.h
+++ b/src/mongo/s/sharding_initialization.h
@@ -72,10 +72,10 @@ Status initializeGlobalShardingState(OperationContext* opCtx,
boost::optional<size_t> taskExecutorPoolSize);
/**
- * Loads cluster ID and waits for the reload of the Shard Registry.
+ * Loads global settings from config server such as cluster ID and default write concern.
*/
-Status waitForShardRegistryReload(OperationContext* opCtx);
+Status loadGlobalSettingsFromConfigServer(OperationContext* opCtx);
/**
* Pre-caches mongod routing info for the calling process.