6 files changed, 43 insertions, 0 deletions
diff --git a/gnuradio-runtime/include/gnuradio/basic_block.h b/gnuradio-runtime/include/gnuradio/basic_block.h
index fa454c95ed..6e9b1fff3b 100644
--- a/gnuradio-runtime/include/gnuradio/basic_block.h
+++ b/gnuradio-runtime/include/gnuradio/basic_block.h
@@ -377,6 +377,9 @@ namespace gr {
 
     virtual std::vector<int> processor_affinity()
     { throw std::runtime_error("processor_affinity not overloaded in child class."); }
+
+    virtual void set_log_level(std::string level)
+    { throw std::runtime_error("set_log_level not overloaded in child class."); }
   };
 
   inline bool operator<(basic_block_sptr lhs, basic_block_sptr rhs)
diff --git a/gnuradio-runtime/include/gnuradio/hier_block2.h b/gnuradio-runtime/include/gnuradio/hier_block2.h
index 08a5389e96..6666906bfc 100644
--- a/gnuradio-runtime/include/gnuradio/hier_block2.h
+++ b/gnuradio-runtime/include/gnuradio/hier_block2.h
@@ -267,6 +267,26 @@ namespace gr {
     std::vector<int> processor_affinity();
 
     /*!
+    * \brief Set the logger's output level.
+    *
+    * Sets the level of the logger for all connected blocks. This takes
+    * a string that is translated to the standard levels and can be
+    * (case insensitive):
+    *
+    * \li off , notset
+    * \li debug
+    * \li info
+    * \li notice
+    * \li warn
+    * \li error
+    * \li crit
+    * \li alert
+    * \li fatal
+    * \li emerg
+    */
+    void set_log_level(std::string level);
+
+    /*!
      * \brief Get if all block min buffers should be set.
      *
      * \details this returns whether all the block min output buffers
diff --git a/gnuradio-runtime/lib/hier_block2.cc b/gnuradio-runtime/lib/hier_block2.cc
index 597ae032ec..c9798c4324 100644
--- a/gnuradio-runtime/lib/hier_block2.cc
+++ b/gnuradio-runtime/lib/hier_block2.cc
@@ -178,6 +178,12 @@ namespace gr {
     return d_detail->processor_affinity();
   }
 
+  void
+  hier_block2::set_log_level(std::string level)
+  {
+    d_detail->set_log_level(level);
+  }
+
   std::string
   dot_graph(hier_block2_sptr hierblock2)
   {
diff --git a/gnuradio-runtime/lib/hier_block2_detail.cc b/gnuradio-runtime/lib/hier_block2_detail.cc
index 0d0ddf55ba..93fc67de32 100644
--- a/gnuradio-runtime/lib/hier_block2_detail.cc
+++ b/gnuradio-runtime/lib/hier_block2_detail.cc
@@ -956,4 +956,14 @@ namespace gr {
     return tmp[0]->processor_affinity();
   }
 
+  void
+  hier_block2_detail::set_log_level(std::string level)
+  {
+    basic_block_vector_t tmp = d_fg->calc_used_blocks();
+    for(basic_block_viter_t p = tmp.begin(); p != tmp.end(); p++) {
+      (*p)->set_log_level(level);
+    }
+  }
+
+
 } /* namespace gr */
diff --git a/gnuradio-runtime/lib/hier_block2_detail.h b/gnuradio-runtime/lib/hier_block2_detail.h
index a5584fe92a..0298d392d5 100644
--- a/gnuradio-runtime/lib/hier_block2_detail.h
+++ b/gnuradio-runtime/lib/hier_block2_detail.h
@@ -57,6 +57,8 @@ namespace gr {
     void set_processor_affinity(const std::vector<int> &mask);
     void unset_processor_affinity();
     std::vector<int> processor_affinity();
+
+    void set_log_level(std::string level);
     
     // Track output buffer min/max settings
     std::vector<size_t> d_max_output_buffer;
diff --git a/gnuradio-runtime/swig/hier_block2.i b/gnuradio-runtime/swig/hier_block2.i
index 12190d0452..4bf283965c 100644
--- a/gnuradio-runtime/swig/hier_block2.i
+++ b/gnuradio-runtime/swig/hier_block2.i
@@ -91,6 +91,8 @@ namespace gr {
     void unset_processor_affinity();
     std::vector<int> processor_affinity();
 
+    void set_log_level(std::string level);
+
     // Methods to manage block's min/max buffer sizes.
     size_t max_output_buffer(int i);
     void set_max_output_buffer(size_t max_output_buffer);