From 56b6e45fc9e38e507b5b84fe1bfdbf099ed3107d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Atgeirr=20Fl=C3=B8=20Rasmussen?= <atgeirr@sintef.no>
Date: Mon, 9 May 2016 11:33:35 +0200
Subject: [PATCH] Add clearBackends() method to Logger and OpmLog singleton.

---
 opm/common/OpmLog/Logger.cpp | 5 +++++
 opm/common/OpmLog/Logger.hpp | 1 +
 opm/common/OpmLog/OpmLog.cpp | 7 +++++++
 opm/common/OpmLog/OpmLog.hpp | 1 +
 4 files changed, 14 insertions(+)

diff --git a/opm/common/OpmLog/Logger.cpp b/opm/common/OpmLog/Logger.cpp
index e0ec4ee33..a0365c81b 100644
--- a/opm/common/OpmLog/Logger.cpp
+++ b/opm/common/OpmLog/Logger.cpp
@@ -63,6 +63,11 @@ namespace Opm {
             return true;
     }
 
+    void Logger::clearBackends() {
+        m_backends.clear();
+        m_globalMask = 0;
+    }
+
     bool Logger::removeBackend(const std::string& name) {
         size_t eraseCount = m_backends.erase( name );
         if (eraseCount == 1)
diff --git a/opm/common/OpmLog/Logger.hpp b/opm/common/OpmLog/Logger.hpp
index 3acd7b64d..6bf9fd75f 100644
--- a/opm/common/OpmLog/Logger.hpp
+++ b/opm/common/OpmLog/Logger.hpp
@@ -44,6 +44,7 @@ public:
     void addBackend(const std::string& name , std::shared_ptr<LogBackend> backend);
     bool hasBackend(const std::string& name);
     bool removeBackend(const std::string& name);
+    void clearBackends();
 
     template <class BackendType>
     std::shared_ptr<BackendType> getBackend(const std::string& name) const {
diff --git a/opm/common/OpmLog/OpmLog.cpp b/opm/common/OpmLog/OpmLog.cpp
index 2fc360b46..735124708 100644
--- a/opm/common/OpmLog/OpmLog.cpp
+++ b/opm/common/OpmLog/OpmLog.cpp
@@ -96,6 +96,13 @@ namespace Opm {
     }
 
 
+    void OpmLog::clearBackends() {
+        if (m_logger) {
+            m_logger->clearBackends();
+        }
+    }
+
+
     void OpmLog::addMessageType( int64_t messageType , const std::string& prefix) {
         auto logger = OpmLog::getLogger();
         logger->addMessageType( messageType , prefix );
diff --git a/opm/common/OpmLog/OpmLog.hpp b/opm/common/OpmLog/OpmLog.hpp
index d659b1948..50d84d59a 100644
--- a/opm/common/OpmLog/OpmLog.hpp
+++ b/opm/common/OpmLog/OpmLog.hpp
@@ -50,6 +50,7 @@ public:
     static bool hasBackend( const std::string& backendName );
     static void addBackend(const std::string& name , std::shared_ptr<LogBackend> backend);
     static bool removeBackend(const std::string& name);
+    static void clearBackends();
     static bool enabledMessageType( int64_t messageType );
     static void addMessageType( int64_t messageType , const std::string& prefix);