Merge branch 'master' into dynamic-buffer-calculation

common/dbconnector.h

@@ -146,6 +146,17 @@ class DBConnector : public RedisContext
 
     int64_t del(const std::string &key);
 
+#ifdef SWIG
+    // SWIG interface file (.i) globally rename map C++ `del` to python `delete`,
+    // but applications already followed the old behavior of auto renamed `_del`.
+    // So we implemented old behavior for backward compatiblity
+    // TODO: remove this function after applications use the function name `delete`
+    %pythoncode %{
+        def _del(self, *args, **kwargs):
+            return self.delete(*args, **kwargs)
+    %}
+#endif
+
     bool exists(const std::string &key);
 
     int64_t hdel(const std::string &key, const std::string &field);

common/dbinterface.cpp

@@ -106,7 +106,7 @@ std::vector<std::string> DBInterface::keys(const std::string& dbName, const char
         auto keys = m_redisClient.at(dbName).keys(pattern);
         if (keys.empty())
         {
-            std::string message = "DB '{" + dbName + "}' is empty!";
+            std::string message = "DB '{" + dbName + "}' is empty with pattern '" + pattern + "'!";
             SWSS_LOG_WARN("%s", message.c_str());
             throw UnavailableDataError(message, "hset");
         }

common/logger.h

@@ -37,6 +37,11 @@ void err_exit(const char *fn, int ln, int e, const char *fmt, ...)
         err_exit(__FUNCTION__, __LINE__, e, (fmt), ##args); \
     }
 
+#ifdef __GNUC__
+#    define ATTRIBUTE_NORTEURN __attribute__ ((noreturn))
+#else
+#    define ATTRIBUTE_NORTEURN
+#endif
 
 class Logger
 {
@@ -130,7 +135,8 @@ class Logger
 
     static void swssPrioNotify(const std::string &component, const std::string &prioStr);
     static void swssOutputNotify(const std::string &component, const std::string &outputStr);
-    [[ noreturn ]] void settingThread();
+
+    ATTRIBUTE_NORTEURN void settingThread();
 
     LogSettingChangeObservers m_settingChangeObservers;
     std::map<std::string, std::string> m_currentPrios;

common/producerstatetable.h

@@ -24,6 +24,17 @@ class ProducerStateTable : public TableBase, public TableName_KeySet
                      const std::string &op = DEL_COMMAND,
                      const std::string &prefix = EMPTY_PREFIX);
 
+#ifdef SWIG
+    // SWIG interface file (.i) globally rename map C++ `del` to python `delete`,
+    // but applications already followed the old behavior of auto renamed `_del`.
+    // So we implemented old behavior for backward compatiblity
+    // TODO: remove this function after applications use the function name `delete`
+    %pythoncode %{
+        def _del(self, *args, **kwargs):
+            return self.delete(*args, **kwargs)
+    %}
+#endif
+
     void flush();
 
     int64_t count();

common/producertable.h

@@ -35,6 +35,17 @@ class ProducerTable : public TableBase, public TableName_KeyValueOpQueues
                      const std::string &op = DEL_COMMAND,
                      const std::string &prefix = EMPTY_PREFIX);
 
+#ifdef SWIG
+    // SWIG interface file (.i) globally rename map C++ `del` to python `delete`,
+    // but applications already followed the old behavior of auto renamed `_del`.
+    // So we implemented old behavior for backward compatiblity
+    // TODO: remove this function after applications use the function name `delete`
+    %pythoncode %{
+        def _del(self, *args, **kwargs):
+            return self.delete(*args, **kwargs)
+    %}
+#endif
+
     void flush();
 
 private:

common/schema.h

@@ -38,7 +38,7 @@ namespace swss {
 #define APP_FDB_TABLE_NAME                "FDB_TABLE"
 #define APP_PFC_WD_TABLE_NAME             "PFC_WD_TABLE"
 #define APP_SWITCH_TABLE_NAME             "SWITCH_TABLE"
-  
+
 #define APP_COPP_TABLE_NAME               "COPP_TABLE"
 #define APP_VRF_TABLE_NAME                "VRF_TABLE"
 #define APP_VNET_TABLE_NAME               "VNET_TABLE"
@@ -78,7 +78,7 @@ namespace swss {
 #define APP_HW_MUX_CABLE_TABLE_NAME         "HW_MUX_CABLE_TABLE"
 #define APP_MUX_CABLE_COMMAND_TABLE_NAME    "MUX_CABLE_COMMAND_TABLE"
 #define APP_MUX_CABLE_RESPONSE_TABLE_NAME   "MUX_CABLE_RESPONSE_TABLE"
-  
+
 #define APP_SYSTEM_PORT_TABLE_NAME          "SYSTEM_PORT_TABLE"
 
 #define APP_MACSEC_PORT_TABLE_NAME          "MACSEC_PORT_TABLE"
@@ -94,6 +94,8 @@ namespace swss {
 #define APP_BUFFER_PORT_INGRESS_PROFILE_LIST_NAME   "BUFFER_PORT_INGRESS_PROFILE_LIST_TABLE"
 #define APP_BUFFER_PORT_EGRESS_PROFILE_LIST_NAME    "BUFFER_PORT_EGRESS_PROFILE_LIST_TABLE"
 
+#define APP_NEIGH_RESOLVE_TABLE_NAME        "NEIGH_RESOLVE_TABLE"
+
 /***** TO BE REMOVED *****/
 
 #define APP_TC_TO_QUEUE_MAP_TABLE_NAME  "TC_TO_QUEUE_MAP_TABLE"

common/table.h

@@ -152,6 +152,18 @@ class Table : public TableBase, public TableEntryEnumerable {
     virtual void del(const std::string &key,
                      const std::string &op = "",
                      const std::string &prefix = EMPTY_PREFIX);
+
+#ifdef SWIG
+    // SWIG interface file (.i) globally rename map C++ `del` to python `delete`,
+    // but applications already followed the old behavior of auto renamed `_del`.
+    // So we implemented old behavior for backward compatiblity
+    // TODO: remove this function after applications use the function name `delete`
+    %pythoncode %{
+        def _del(self, *args, **kwargs):
+            return self.delete(*args, **kwargs)
+    %}
+#endif
+
     virtual void hdel(const std::string &key,
                       const std::string &field,
                       const std::string &op = "",

pyext/swsscommon.i

@@ -1,5 +1,7 @@
 %module swsscommon
 
+%rename(delete) del;
+
 %{
 #include "schema.h"
 #include "dbconnector.h"
@@ -21,6 +23,7 @@
 #include "notificationconsumer.h"
 #include "notificationproducer.h"
 #include "warm_restart.h"
+#include "logger.h"
 %}
 
 %include <std_string.i>
@@ -29,6 +32,19 @@
 %include <std_map.i>
 %include <typemaps.i>
 %include <stdint.i>
+%include <exception.i>
+
+%exception {
+    try
+    {
+        $action
+    }
+    SWIG_CATCH_STDEXCEPT // catch std::exception derivatives
+    catch (...)
+    {
+        SWIG_exception(SWIG_UnknownError, "unknown exception");
+    }
+}
 
 %template(FieldValuePair) std::pair<std::string, std::string>;
 %template(FieldValuePairs) std::vector<std::pair<std::string, std::string>>;
@@ -122,3 +138,4 @@ T castSelectableObj(swss::Selectable *temp)
 %include "notificationproducer.h"
 %include "warm_restart.h"
 %include "dbinterface.h"
+%include "logger.h"

tests/test_logger.py

@@ -0,0 +1,10 @@
+from swsscommon import swsscommon
+
+def test_set_log_level():
+    swsscommon.Logger.getInstance().setMinPrio(swsscommon.Logger.SWSS_INFO)
+    level = swsscommon.Logger.getInstance().getMinPrio()
+    assert level == swsscommon.Logger.SWSS_INFO
+
+    swsscommon.Logger.getInstance().setMinPrio(swsscommon.Logger.SWSS_ERROR)
+    level = swsscommon.Logger.getInstance().getMinPrio()
+    assert level == swsscommon.Logger.SWSS_ERROR

tests/test_redis_ut.py

@@ -146,6 +146,13 @@ def test_DBInterface():
     assert "field1" in fvs
     assert fvs["field1"] == "value2"
 
+    # Test del
+    db.set("TEST_DB", "key3", "field4", "value5")
+    deleted = db.delete("TEST_DB", "key3")
+    assert deleted == 1
+    deleted = db.delete("TEST_DB", "key3")
+    assert deleted == 0
+
     # Test dict.get()
     assert fvs.get("field1") == "value2"
     assert fvs.get("field1_noexisting") == None