From 31410c39ba238353905cf7509eab7be8b2c154b6 Mon Sep 17 00:00:00 2001
From: EdenGri <eden7045@gmail.com>
Date: Mon, 3 Oct 2022 12:21:41 +0000
Subject: [PATCH] Fix after public code review: use a table instead dbConnector
 when accessing the table, use static const instead define, and add white
 space where needed

---
 common/logger.cpp   | 24 ++++--------------------
 common/logger.h     |  6 +++---
 common/loglevel.cpp |  4 ++--
 3 files changed, 9 insertions(+), 25 deletions(-)

diff --git a/common/logger.cpp b/common/logger.cpp
index 1eabd0ef1..02d267d60 100644
--- a/common/logger.cpp
+++ b/common/logger.cpp
@@ -122,40 +122,24 @@ void Logger::linkToDbWithOutput(
     logger.m_settingChangeObservers.insert(std::make_pair(dbName, std::make_pair(prioNotify, outputNotify)));
 
     DBConnector db("CONFIG_DB", 0);
-    std::string key_prefix(CFG_LOGGER_TABLE_NAME);
-    key_prefix+="|";
-    std::string key = key_prefix + dbName;
-    SWSS_LOG_DEBUG("Component %s register to logger with the key: %s", dbName.c_str(), key.c_str());
+    swss::Table table(&db, CFG_LOGGER_TABLE_NAME);
+    SWSS_LOG_DEBUG("Component %s register to logger", dbName.c_str());
 
     std::string prio, output;
     bool doUpdate = false;
-    auto prioPtr = db.hget(key, DAEMON_LOGLEVEL);
-    auto outputPtr = db.hget(key, DAEMON_LOGOUTPUT);
-
-    if (prioPtr == nullptr)
+    if(!table.hget(dbName, DAEMON_LOGLEVEL, prio))
     {
         prio = defPrio;
         doUpdate = true;
     }
-    else
-    {
-        prio = *prioPtr;
-    }
-
-    if (outputPtr == nullptr)
+    if(!table.hget(dbName, DAEMON_LOGLEVEL, output))
     {
         output = defOutput;
         doUpdate = true;
-
-    }
-    else
-    {
-        output = *outputPtr;
     }
 
     if (doUpdate)
     {
-        swss::Table table(&db, CFG_LOGGER_TABLE_NAME);
         FieldValueTuple fvLevel(DAEMON_LOGLEVEL, prio);
         FieldValueTuple fvOutput(DAEMON_LOGOUTPUT, output);
         std::vector<FieldValueTuple>fieldValues = { fvLevel, fvOutput };
diff --git a/common/logger.h b/common/logger.h
index 07ffa9dd2..135879c96 100644
--- a/common/logger.h
+++ b/common/logger.h
@@ -24,6 +24,9 @@ namespace swss {
 
 #define SWSS_LOG_THROW(MSG, ...)       swss::Logger::getInstance().wthrow(swss::Logger::SWSS_ERROR,  ":- %s: " MSG, __FUNCTION__, ##__VA_ARGS__)
 
+static constexpr const char * const DAEMON_LOGLEVEL = "LOGLEVEL";
+static constexpr const char * const DAEMON_LOGOUTPUT = "LOGOUTPUT";
+
 void err_exit(const char *fn, int ln, int e, const char *fmt, ...)
 #ifdef __GNUC__
         __attribute__ ((format (printf, 4, 5)))
@@ -47,9 +50,6 @@ class Logger
 {
 public:
 
-#define DAEMON_LOGLEVEL "LOGLEVEL"
-#define DAEMON_LOGOUTPUT "LOGOUTPUT"
-
     enum Priority
     {
         SWSS_EMERG,
diff --git a/common/loglevel.cpp b/common/loglevel.cpp
index 6073cbf2c..fee3230fe 100644
--- a/common/loglevel.cpp
+++ b/common/loglevel.cpp
@@ -80,7 +80,7 @@ std::vector<std::string> get_no_sai_keys(std::vector<std::string> keys)
     return keys;
 }
 
-void setAllLoglevel(swss::Table& logger_tbl, std::vector<std::string> components,std::string loglevel)
+void setAllLoglevel(swss::Table& logger_tbl, std::vector<std::string> components, std::string loglevel)
 {
     for (const auto& component : components)
     {
@@ -194,7 +194,7 @@ int swssloglevel(int argc, char** argv)
             keys.erase(std::remove_if(keys.begin(), keys.end(), filterOutSaiKeys), keys.end());
         }
 
-        setAllLoglevel(logger_tbl,keys, loglevel);
+        setAllLoglevel(logger_tbl, keys, loglevel);
         exit(EXIT_SUCCESS);
     }