From 389fe770ba1284c7085bb13b020afd926d0b320c Mon Sep 17 00:00:00 2001
From: sage <sage@29311d96-e01e-0410-9327-a35deaab8ce9>
Date: Sun, 26 Jun 2005 23:45:28 +0000
Subject: [PATCH] logger locks

git-svn-id: https://ceph.svn.sf.net/svnroot/ceph@341 29311d96-e01e-0410-9327-a35deaab8ce9
---
 ceph/common/Logger.cc | 19 ++++++++++++++++---
 ceph/common/Logger.h  |  4 +++-
 2 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/ceph/common/Logger.cc b/ceph/common/Logger.cc
index eb24fe9f5b369..5e06a8512112c 100644
--- a/ceph/common/Logger.cc
+++ b/ceph/common/Logger.cc
@@ -41,11 +41,14 @@ long Logger::inc(char *s, long v)
 }
 long Logger::inc(string& key, long v)
 {
+  lock.Lock();
   if (!type->have_key(key)) 
 	type->add_inc(key);
   flush();
   vals[key] += v;
-  return vals[key];
+  long r = vals[key];
+  lock.Unlock();
+  return r;
 }
 
 long Logger::set(char *s, long v)
@@ -55,12 +58,15 @@ long Logger::set(char *s, long v)
 }
 long Logger::set(string& key, long v)
 {
+  lock.Lock();
   if (!type->have_key(key)) 
 	type->add_set(key);
 
   flush();
   vals[key] = v;
-  return vals[key];
+  long r = vals[key];
+  lock.Unlock();
+  return r;
 }
 
 long Logger::get(char *s)
@@ -70,11 +76,16 @@ long Logger::get(char *s)
 }
 long Logger::get(string& key)
 {
-  return vals[key];
+  lock.Lock();
+  long r = vals[key];
+  lock.Unlock();
+  return r;
 }
 
 void Logger::flush(bool force) 
 {
+  lock.Lock();
+
   timepair_t now = g_clock.gettimepair();
   timepair_t fromstart = now - start;
 
@@ -115,6 +126,8 @@ void Logger::flush(bool force)
 	for (vector<string>::iterator it = type->inc_keys.begin(); it != type->inc_keys.end(); it++) 
 	  set(*it, 0);
   }
+
+  lock.Unlock();
 }
 
 
diff --git a/ceph/common/Logger.h b/ceph/common/Logger.h
index 9ed0a81e0eaaa..d8b4dc4cf8470 100644
--- a/ceph/common/Logger.h
+++ b/ceph/common/Logger.h
@@ -3,6 +3,8 @@
 
 #include "include/types.h"
 #include "Clock.h"
+#include "Mutex.h"
+
 #include <string>
 #include <fstream>
 using namespace std;
@@ -14,7 +16,7 @@ class LogType;
 class Logger {
  protected:
   hash_map<string, long> vals;
-
+  Mutex lock;
   LogType *type;
 
   timepair_t start;
-- 
2.39.5