SERVER-63168 remove hidden parameter from moveChunk command

2 files changed, 0 insertions, 23 deletions

diff --git a/src/mongo/s/request_types/balance_chunk_request_type.cpp b/src/mongo/s/request_types/balance_chunk_request_type.cpp
index 0223a94f782..6ab71252633 100644
--- a/src/mongo/s/request_types/balance_chunk_request_type.cpp
+++ b/src/mongo/s/request_types/balance_chunk_request_type.cpp
@@ -41,7 +41,6 @@ namespace {
 
 const char kConfigSvrMoveChunk[] = "_configsvrMoveChunk";
 const char kNS[] = "ns";
-const char kMaxChunkSizeBytes[] = "maxChunkSizeBytes";
 const char kToShardId[] = "toShard";
 const char kSecondaryThrottle[] = "secondaryThrottle";
 const char kWaitForDelete[] = "waitForDelete";
@@ -120,17 +119,6 @@ StatusWith<BalanceChunkRequest> BalanceChunkRequest::parseFromConfigCommand(cons
     }
 
     {
-        long long maxChunkSizeBytes;
-        Status status =
-            bsonExtractIntegerFieldWithDefault(obj, kMaxChunkSizeBytes, 0, &maxChunkSizeBytes);
-        if (!status.isOK()) {
-            return status;
-        }
-
-        request._maxChunkSizeBytes = static_cast<int64_t>(maxChunkSizeBytes);
-    }
-
-    {
         std::string toShardId;
         Status status = bsonExtractStringField(obj, kToShardId, &toShardId);
         if (status.isOK()) {
@@ -159,7 +147,6 @@ BSONObj BalanceChunkRequest::serializeToMoveCommandForConfig(
     const NamespaceString& nss,
     const ChunkType& chunk,
     const ShardId& newShardId,
-    int64_t maxChunkSizeBytes,
     const MigrationSecondaryThrottleOptions& secondaryThrottle,
     bool waitForDelete,
     bool forceJumbo) {
@@ -173,7 +160,6 @@ BSONObj BalanceChunkRequest::serializeToMoveCommandForConfig(
     cmdBuilder.append(ChunkType::lastmod() + "Epoch", chunk.getVersion().epoch());
     cmdBuilder.append(ChunkType::lastmod() + "Timestamp", chunk.getVersion().getTimestamp());
     cmdBuilder.append(kToShardId, newShardId.toString());
-    cmdBuilder.append(kMaxChunkSizeBytes, static_cast<long long>(maxChunkSizeBytes));
     {
         BSONObjBuilder secondaryThrottleBuilder(cmdBuilder.subobjStart(kSecondaryThrottle));
         secondaryThrottle.append(&secondaryThrottleBuilder);
diff --git a/src/mongo/s/request_types/balance_chunk_request_type.h b/src/mongo/s/request_types/balance_chunk_request_type.h
index 77d4e99afce..04c513c70de 100644
--- a/src/mongo/s/request_types/balance_chunk_request_type.h
+++ b/src/mongo/s/request_types/balance_chunk_request_type.h
@@ -65,7 +65,6 @@ public:
         const NamespaceString& nss,
         const ChunkType& chunk,
         const ShardId& newShardId,
-        int64_t maxChunkSizeBytes,
         const MigrationSecondaryThrottleOptions& secondaryThrottle,
         bool waitForDelete,
         bool forceJumbo);
@@ -100,10 +99,6 @@ public:
         return *_toShardId;
     }
 
-    int64_t getMaxChunkSizeBytes() const {
-        return _maxChunkSizeBytes;
-    }
-
     const MigrationSecondaryThrottleOptions& getSecondaryThrottle() const {
         return _secondaryThrottle;
     }
@@ -127,10 +122,6 @@ private:
     // Id of the shard to which it should be moved (if specified)
     boost::optional<ShardId> _toShardId;
 
-    // This value is used by the migration source to determine the data size threshold above which a
-    // chunk would be considered jumbo and migrations will not proceed.
-    int64_t _maxChunkSizeBytes;
-
     // The parsed secondary throttle options
     MigrationSecondaryThrottleOptions _secondaryThrottle;