From 1757cce9c8b518d64f241cc2896db2135e50a22e Mon Sep 17 00:00:00 2001
From: Sarah Hoffmann <lonvia@denofr.de>
Date: Sun, 20 Nov 2016 10:35:30 +0100
Subject: [PATCH] reduce verbosity when reading OSM data

Update the progress report only once per second to avoid
too many costly printfs on fast machines.
---
 parse-osmium.cpp | 9 ++++++++-
 parse-osmium.hpp | 5 ++++-
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/parse-osmium.cpp b/parse-osmium.cpp
index 9581f18eb..a9f810397 100644
--- a/parse-osmium.cpp
+++ b/parse-osmium.cpp
@@ -60,9 +60,14 @@ void parse_stats_t::print_summary() const
             rel.count > 0 ? (int) (end_rel - rel.start) : 0);
 }
 
-void parse_stats_t::print_status() const
+void parse_stats_t::print_status()
 {
     time_t now = time(nullptr);
+
+    if (print_time >= now) {
+        return;
+    }
+
     time_t end_nodes = way.start > 0 ? way.start : now;
     time_t end_way = rel.start > 0 ? rel.start : now;
     time_t end_rel = now;
@@ -73,6 +78,8 @@ void parse_stats_t::print_status() const
             way.count / 1000,
             way.count > 0 ? (double) way.count / 1000.0 / ((double) (end_way - way.start) > 0.0 ? (double) (end_way - way.start) : 1.0) : 0.0, rel.count,
             rel.count > 0 ? (double) rel.count / ((double) (end_rel - rel.start) > 0.0 ? (double) (end_rel - rel.start) : 1.0) : 0.0);
+
+    print_time = now;
 }
 
 
diff --git a/parse-osmium.hpp b/parse-osmium.hpp
index 1264ef4f9..41e589dad 100644
--- a/parse-osmium.hpp
+++ b/parse-osmium.hpp
@@ -73,9 +73,11 @@ class parse_stats_t
     };
 
 public:
+    parse_stats_t() : print_time(time(nullptr)) {}
+
     void update(const parse_stats_t &other);
     void print_summary() const;
-    void print_status() const;
+    void print_status();
 
     inline void add_node(osmid_t id)
     {
@@ -100,6 +102,7 @@ class parse_stats_t
 
 private:
     Counter node, way, rel;
+    time_t print_time;
 };