[2211] s/swapDataSrcClientLists/setDataSrcClientLists/ and changed the behavior

the users of this method only need the set behavior, and the previous code
actually didn't swap them as expected anyway.

src/bin/auth/benchmarks/query_bench.cc

@@ -127,9 +127,9 @@ public:
                           OutputBuffer& buffer) :
         QueryBenchMark(queries, query_message, buffer)
     {
-        // Note: swapDataSrcClientLists() may be deprecated, but until then
+        // Note: setDataSrcClientLists() may be deprecated, but until then
         // we use it because we want to be synchronized with the server.
-        server_->getDataSrcClientsMgr().swapDataSrcClientLists(
+        server_->getDataSrcClientsMgr().setDataSrcClientLists(
             configureDataSource(
                 Element::fromJSON("{\"IN\":"
                                   "  [{\"type\": \"sqlite3\","
@@ -148,7 +148,7 @@ public:
                          OutputBuffer& buffer) :
         QueryBenchMark(queries, query_message, buffer)
     {
-        server_->getDataSrcClientsMgr().swapDataSrcClientLists(
+        server_->getDataSrcClientsMgr().setDataSrcClientLists(
             configureDataSource(
                 Element::fromJSON("{\"IN\":"
                                   "  [{\"type\": \"MasterFiles\","

src/bin/auth/datasrc_clients_mgr.h

@@ -219,14 +219,14 @@ public:
         reconfigureHook();      // for test's customization
     }
 
-    /// \brief Swap the underlying data source client lists.
+    /// \brief Set the underlying data source client lists to new lists.
     ///
     /// This is provided only for some existing tests until we support a
     /// cleaner way to use faked data source clients.  Non test code or
     /// newer tests must not use this.
-    void swapDataSrcClientLists(datasrc::DataSrcClientListsPtr new_lists) {
+    void setDataSrcClientLists(datasrc::DataSrcClientListsPtr new_lists) {
         typename MutexType::Locker locker(map_mutex_);
-        clients_map_.swap(new_lists);
+        clients_map_ = new_lists;
     }
 
 private:

src/bin/auth/tests/auth_srv_unittest.cc

@@ -730,7 +730,7 @@ installDataSrcClientLists(AuthSrv& server, DataSrcClientListsPtr lists) {
     // For now, we use explicit swap than reconfigure() because the latter
     // involves a separate thread and cannot guarantee the new config is
     // available for the subsequent test.
-    server.getDataSrcClientsMgr().swapDataSrcClientLists(lists);
+    server.getDataSrcClientsMgr().setDataSrcClientLists(lists);
 }
 
 void
@@ -1447,7 +1447,7 @@ TEST_F(AuthSrvTest,
     }
     DataSrcClientListsPtr lists(new std::map<RRClass, ListPtr>);
     lists->insert(pair<RRClass, ListPtr>(RRClass::IN(), list));
-    server.getDataSrcClientsMgr().swapDataSrcClientLists(lists);
+    server.getDataSrcClientsMgr().setDataSrcClientLists(lists);
 
     createDataFromFile("nsec3query_nodnssec_fromWire.wire");
     server.processMessage(*io_message, *parse_message, *response_obuffer,
@@ -1479,7 +1479,7 @@ setupThrow(AuthSrv& server, ThrowWhen throw_when, bool isc_exception,
     }
     DataSrcClientListsPtr lists(new std::map<RRClass, ListPtr>);
     lists->insert(pair<RRClass, ListPtr>(RRClass::IN(), list));
-    mgr.swapDataSrcClientLists(lists);
+    mgr.setDataSrcClientLists(lists);
 }
 
 TEST_F(AuthSrvTest,

src/bin/auth/tests/command_unittest.cc

@@ -193,7 +193,7 @@ zoneChecks(AuthSrv& server) {
 
 void
 installDataSrcClientLists(AuthSrv& server, DataSrcClientListsPtr lists) {
-    server.getDataSrcClientsMgr().swapDataSrcClientLists(lists);
+    server.getDataSrcClientsMgr().setDataSrcClientLists(lists);
 }
 
 void

src/bin/auth/tests/datasrc_config_unittest.cc

@@ -77,8 +77,8 @@ datasrcConfigHandler(DatasrcConfigTest* fake_server, const std::string&,
 
 class DatasrcConfigTest : public ::testing::Test {
 public:
-    void swapDataSrcClientLists(shared_ptr<std::map<dns::RRClass, ListPtr> >
-                                new_lists)
+    void setDataSrcClientLists(shared_ptr<std::map<dns::RRClass, ListPtr> >
+                               new_lists)
     {
         lists_.clear();         // first empty it
 
@@ -161,7 +161,7 @@ testConfigureDataSource(DatasrcConfigTest& test,
     // possible to easily look that they were called.
     shared_ptr<std::map<dns::RRClass, ListPtr> > lists =
         configureDataSourceGeneric<FakeList>(config);
-    test.swapDataSrcClientLists(lists);
+    test.setDataSrcClientLists(lists);
 }
 
 // Push there a configuration with a single list.