Referenced PPM_LOG_LEVEL in PpmLogger class directly instead of passi…

…ng opt string.

docker-test/ppm_no_map.sh

@@ -3,4 +3,4 @@ export LD_LIBRARY_PATH=/usr/local/lib
 
 # Start the DI tool.
 
-/cvdi-stream-build/ppm -c /ppm_data/${PPM_CONFIG_FILE} -b ${DOCKER_HOST_IP}:9092 -v ${PPM_LOG_LEVEL} -D ~/logs/
+/cvdi-stream-build/ppm -c /ppm_data/${PPM_CONFIG_FILE} -b ${DOCKER_HOST_IP}:9092 -D ~/logs/

src/ppm.cpp

@@ -243,27 +243,6 @@ void PPM::print_configuration() const
 }
 
 bool PPM::configure() {
-
-    if ( optIsSet('v') ) {
-        if ( "TRACE" == optString('v') ) {
-            logger->set_level( spdlog::level::trace );
-        } else if ( "DEBUG" == optString('v') ) {
-            logger->set_level( spdlog::level::debug );
-        } else if ( "INFO" == optString('v') ) {
-            logger->set_level( spdlog::level::info );
-        } else if ( "WARNING" == optString('v') ) {
-            logger->set_level( spdlog::level::warn );
-        } else if ( "ERROR" == optString('v') ) {
-            logger->set_level( spdlog::level::err );
-        } else if ( "CRITICAL" == optString('v') ) {
-            logger->set_level( spdlog::level::critical );
-        } else if ( "OFF" == optString('v') ) {
-            logger->set_level( spdlog::level::off );
-        } else {
-            logger->warn("information logger level was configured but unreadable; using default.");
-        }
-    } // else it is already set to default.
-
     logger->trace("starting configure()");
 
     std::string line;
@@ -855,7 +834,6 @@ int main( int argc, char* argv[] )
     ppm.addOption('x', "exit", "Exit consumer when last message in partition has been received.", false);
     ppm.addOption('d', "debug", "debug level.", true);
     ppm.addOption('m', "mapfile", "Map data file to specify the geofence.", true);
-    ppm.addOption('v', "log-level", "The info log level [trace,debug,info,warning,error,critical,off]", true);
     ppm.addOption('D', "log-dir", "Directory for the log files.", true);
     ppm.addOption('R', "log-rm", "Remove specified/default log files if they exist.", false);
     ppm.addOption('i', "log", "Log file name.", true);

src/ppmLogger.cpp

@@ -13,7 +13,27 @@ PpmLogger::PpmLogger(std::string logname) {
         sinks.push_back(std::make_shared<spdlog::sinks::stdout_sink_mt>());
     }
     setLogger(std::make_shared<spdlog::logger>("log", begin(sinks), end(sinks)));
+
+    // use PPM_LOG_LEVEL environment variable to set the log level
+    std::string logLevelString = getEnvironmentVariable("PPM_LOG_LEVEL");
+    std::string lowercaseLogLevelString = toLowercase(logLevelString);
+    if (lowercaseLogLevelString == "trace") {
+        loglevel = spdlog::level::trace;
+    } else if (lowercaseLogLevelString == "debug") {
+        loglevel = spdlog::level::debug;
+    } else if (lowercaseLogLevelString == "info") {
+        loglevel = spdlog::level::info;
+    } else if (lowercaseLogLevelString == "warn") {
+        loglevel = spdlog::level::warn;
+    } else if (lowercaseLogLevelString == "error") {
+        loglevel = spdlog::level::err;
+    } else if (lowercaseLogLevelString == "critical") {
+        loglevel = spdlog::level::critical;
+    } else {
+        std::cout << "WARNING: PPM_LOG_LEVEL is not set to a valid value. Using default." << std::endl;
+    }
     set_level( loglevel );
+
     set_pattern("[%C%m%d %H:%M:%S.%f] [%l] %v");
 }