[#93,!35] Config Backend API returns number of deleted entries.

1 files changed, 24 insertions, 12 deletions

diff --git a/src/lib/dhcpsrv/config_backend_pool_dhcp4.h b/src/lib/dhcpsrv/config_backend_pool_dhcp4.h
index 271e5cc462..3ac592dfeb 100644
--- a/src/lib/dhcpsrv/config_backend_pool_dhcp4.h
+++ b/src/lib/dhcpsrv/config_backend_pool_dhcp4.h
@@ -263,7 +263,8 @@ public:
     /// @param backend_selector Backend selector.
     /// @param server_selector Server selector.
     /// @param subnet_prefix Prefix of the subnet to be deleted.
-    virtual void
+    /// @return Number of deleted subnets.
+    virtual uint64_t
     deleteSubnet4(const db::BackendSelector& backend_selector,
                   const db::ServerSelector& server_selector,
                   const std::string& subnet_prefix);
@@ -273,7 +274,8 @@ public:
     /// @param backend_selector Backend selector.
     /// @param server_selector Server selector.
     /// @param subnet_id Identifier of the subnet to be deleted.
-    virtual void
+    /// @return Number of deleted subnets.
+    virtual uint64_t
     deleteSubnet4(const db::BackendSelector& backend_selector,
                   const db::ServerSelector& server_selector,
                   const SubnetID& subnet_id);
@@ -282,7 +284,8 @@ public:
     ///
     /// @param backend_selector Backend selector.
     /// @param server_selector Server selector.
-    virtual void
+    /// @return Number of deleted subnets.
+    virtual uint64_t
     deleteAllSubnets4(const db::BackendSelector& backend_selector,
                       const db::ServerSelector& server_selector);
 
@@ -291,7 +294,8 @@ public:
     /// @param backend_selector Backend selector.
     /// @param server_selector Server selector.
     /// @param name Name of the shared network to be deleted.
-    virtual void
+    /// @return Number of deleted shared networks.
+    virtual uint64_t
     deleteSharedNetwork4(const db::BackendSelector& backend_selector,
                          const db::ServerSelector& server_selector,
                          const std::string& name);
@@ -300,7 +304,8 @@ public:
     ///
     /// @param backend_selector Backend selector.
     /// @param server_selector Server selector.
-    virtual void
+    /// @return Number of deleted shared networks.
+    virtual uint64_t
     deleteAllSharedNetworks4(const db::BackendSelector& backend_selector,
                              const db::ServerSelector& server_selector);
 
@@ -310,7 +315,8 @@ public:
     /// @param server_selector Server selector.
     /// @param code Code of the option to be deleted.
     /// @param space Option space of the option to be deleted.
-    virtual void
+    /// @return Number of deleted option definitions.
+    virtual uint64_t
     deleteOptionDef4(const db::BackendSelector& backend_selector,
                      const db::ServerSelector& server_selector,
                      const uint16_t code,
@@ -320,7 +326,8 @@ public:
     ///
     /// @param backend_selector Backend selector.
     /// @param server_selector Server selector.
-    virtual void
+    /// @return Number of deleted option definitions.
+    virtual uint64_t
     deleteAllOptionDefs4(const db::BackendSelector& backend_selector,
                          const db::ServerSelector& server_selector);
 
@@ -330,7 +337,8 @@ public:
     /// @param server_selector Server selector.
     /// @param code Code of the option to be deleted.
     /// @param space Option space of the option to be deleted.
-    virtual void
+    /// @return Number of deleted options.
+    virtual uint64_t
     deleteOption4(const db::BackendSelector& backend_selector,
                   const db::ServerSelector& server_selector,
                   const uint16_t code,
@@ -344,7 +352,8 @@ public:
     /// belongs.
     /// @param code Code of the deleted option.
     /// @param space Option space of the deleted option.
-    virtual void
+    /// @return Number of deleted options.
+    virtual uint64_t
     deleteOption4(const db::BackendSelector& backend_selector,
                   const db::ServerSelector& server_selector,
                   const SubnetID& subnet_id,
@@ -360,7 +369,8 @@ public:
     /// deleted option belongs.
     /// @param code Code of the deleted option.
     /// @param space Option space of the deleted option.
-    virtual void
+    /// @return Number of deleted options.
+    virtual uint64_t
     deleteOption4(const db::BackendSelector& backend_selector,
                   const db::ServerSelector& server_selector,
                   const asiolink::IOAddress& pool_start_address,
@@ -373,7 +383,8 @@ public:
     /// @param backend_selector Backend selector.
     /// @param server_selector Server selector.
     /// @param name Name of the global parameter to be deleted.
-    virtual void
+    /// @return Number of deleted global parameters.
+    virtual uint64_t
     deleteGlobalParameter4(const db::BackendSelector& backend_selector,
                            const db::ServerSelector& server_selector,
                            const std::string& name);
@@ -382,7 +393,8 @@ public:
     ///
     /// @param backend_selector Backend selector.
     /// @param server_selector Server selector.
-    virtual void
+    /// @return Number of deleted global parameters.
+    virtual uint64_t
     deleteAllGlobalParameters4(const db::BackendSelector& backend_selector,
                                const db::ServerSelector& server_selector);
 };