From 19aed06df786797d528ece7e1350771f6c79853c Mon Sep 17 00:00:00 2001
From: randomdan <randomdan@localhost>
Date: Fri, 16 Dec 2011 20:05:52 +0000
Subject: Improved connection failure logging and instantiation

---
 project2/sql/rdbmsDataSource.cpp | 8 +++++---
 project2/sql/rdbmsDataSource.h   | 5 ++---
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/project2/sql/rdbmsDataSource.cpp b/project2/sql/rdbmsDataSource.cpp
index 4c6ae17..305f1d7 100644
--- a/project2/sql/rdbmsDataSource.cpp
+++ b/project2/sql/rdbmsDataSource.cpp
@@ -159,6 +159,8 @@ RdbmsDataSource::connectTo(const ConnectionInfo & dsn)
 		return db;
 	}
 	catch (const DB::ConnectionError & e) {
+		Logger()->messagef(LOG_NOTICE, "%s: connection error message to '%s' -> %s",
+				__PRETTY_FUNCTION__, dsn.dsn.c_str(), e.what());
 		failedhosts.insert(FailedHosts::value_type(dsn, e));
 		throw;
 	}
@@ -190,10 +192,10 @@ RdbmsDataSource::RdbmsConnection::isExpired() const
 	return (time(NULL) > lastUsedTime + keepAliveTime);
 }
 
-RdbmsDataSource::ConnectionInfo::ConnectionInfo(ScriptNodePtr node)
+RdbmsDataSource::ConnectionInfo::ConnectionInfo(ScriptNodePtr node) :
+	dsn(node->value("dsn").as<std::string>()),
+	typeId(LoaderBase::getLoader<ConnectionLoader, UnknownConnectionProvider>(node->value("provider")))
 {
-	typeId = LoaderBase::getLoader<ConnectionLoader, UnknownConnectionProvider>(node->value("provider"));
-	dsn = node->value("dsn").as<std::string>();
 }
 
 DB::Connection *
diff --git a/project2/sql/rdbmsDataSource.h b/project2/sql/rdbmsDataSource.h
index b991cc4..c0345a0 100644
--- a/project2/sql/rdbmsDataSource.h
+++ b/project2/sql/rdbmsDataSource.h
@@ -37,9 +37,8 @@ class RdbmsDataSource : public DataSource {
 
 				bool operator<(const ConnectionInfo & o) const;
 
-			private:
-				std::string dsn;
-				boost::shared_ptr<ConnectionLoader> typeId;
+				const std::string dsn;
+				const boost::shared_ptr<ConnectionLoader> typeId;
 		};
 
 		typedef boost::shared_ptr<RdbmsConnection> ConnectionPtr;
-- 
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