Mechanical fixes by CI automation. (#17)

* emulator: mechanical formatting fixes by ci tool.

* emulator: make clang-tidy happy.

Author: marete

google/cloud/bigtable/emulator/column_family.cc

@@ -57,8 +57,7 @@ StatusOr<ReadModifyWriteCellResult> ColumnRow::ReadModifyWrite(
   auto latest_it = latest(cells_);
 
   auto maybe_old_value =
-      google::cloud::internal::DecodeBigEndian<std::int64_t>(
-          latest_it->second);
+      google::cloud::internal::DecodeBigEndian<std::int64_t>(latest_it->second);
   if (!maybe_old_value) {
     return maybe_old_value.status();
   }

google/cloud/bigtable/emulator/column_family.h

@@ -71,12 +71,10 @@ class ColumnRow {
   ColumnRow(ColumnRow const&) = delete;
   ColumnRow& operator=(ColumnRow const&) = delete;
 
-
   StatusOr<ReadModifyWriteCellResult> ReadModifyWrite(std::int64_t inc_value);
 
   ReadModifyWriteCellResult ReadModifyWrite(std::string const& append_value);
 
-
   /**
    * Insert or update and existing cell at a given timestamp.
    *
@@ -113,8 +111,7 @@ class ColumnRow {
   bool HasCells() const { return !cells_.empty(); }
   using const_iterator =
       std::map<std::chrono::milliseconds, std::string>::const_iterator;
-  using iterator =
-      std::map<std::chrono::milliseconds, std::string>::iterator;
+  using iterator = std::map<std::chrono::milliseconds, std::string>::iterator;
   const_iterator begin() const { return cells_.begin(); }
   const_iterator end() const { return cells_.end(); }
   iterator begin() { return cells_.begin(); }

google/cloud/bigtable/emulator/rollback_test.cc

@@ -346,12 +346,13 @@ TEST(TransactonRollback, ZeroOrNegativeTimestampHandling) {
       {column_family_name, column_qualifier, -1, data},
   };
   auto const* const row_key_5 = "4";
-  auto system_time_ms_before = std::chrono::duration_cast<std::chrono::milliseconds>(
-      std::chrono::system_clock::now().time_since_epoch());
+  auto system_time_ms_before =
+      std::chrono::duration_cast<std::chrono::milliseconds>(
+          std::chrono::system_clock::now().time_since_epoch());
   status = SetCells(table, table_name, row_key_5, v);
   ASSERT_STATUS_OK(status);
-  auto column_or = GetColumn(
-      table, v[0].column_family_name, row_key_5, v[0].column_qualifier);
+  auto column_or = GetColumn(table, v[0].column_family_name, row_key_5,
+                             v[0].column_qualifier);
   ASSERT_STATUS_OK(column_or.status());
   auto col = column_or.value();
   ASSERT_EQ(col.size(), 1);

google/cloud/bigtable/emulator/table.cc

@@ -232,6 +232,7 @@ Status Table::MutateRow(google::bigtable::v2::MutateRowRequest const& request) {
                                          request.mutations());
 }
 
+// NOLINTBEGIN(readability-function-cognitive-complexity)
 Status Table::DoMutationsWithPossibleRollback(
     std::string const& row_key,
     google::protobuf::RepeatedPtrField<google::bigtable::v2::Mutation> const&
@@ -300,6 +301,7 @@ Status Table::DoMutationsWithPossibleRollback(
 
   return Status();
 }
+// NOLINTEND(readability-function-cognitive-complexity)
 
 StatusOr<CellStream> Table::CreateCellStream(
     std::shared_ptr<StringRangeSet> range_set,
@@ -556,7 +558,6 @@ Table::ReadModifyWriteRow(
   return std::move(maybe_response.value());
 }
 
-
 // NOLINTBEGIN(readability-convert-member-functions-to-static)
 Status RowTransaction::AddToCell(
     ::google::bigtable::v2::Mutation_AddToCell const& add_to_cell) {
@@ -726,7 +727,8 @@ void ProcessReadModifyWriteResult(
   // Record the cell in our local mini table here to use in
   // assembling a row of changed cells for return.
   tmp_families[rule.family_name()].SetCell(row_key, rule.column_qualifier(),
-                                           result.timestamp, std::move(result.value));
+                                           result.timestamp,
+                                           std::move(result.value));
 }
 
 // NOLINTBEGIN(readability-function-cognitive-complexity)