bulk move of code to src/ SERVER-4551

1 files changed, 65 insertions, 0 deletions

diff --git a/src/mongo/util/ramlog.h b/src/mongo/util/ramlog.h
new file mode 100644
index 00000000000..d3d5c8fbb4e
--- /dev/null
+++ b/src/mongo/util/ramlog.h
@@ -0,0 +1,65 @@
+// ramlog.h
+
+/*    Copyright 2009 10gen Inc.
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+
+#pragma once
+
+#include "log.h"
+
+namespace mongo {
+
+    class RamLog : public Tee {
+    public:
+        RamLog( string name );
+
+        virtual void write(LogLevel ll, const string& str);
+
+        void get( vector<const char*>& v) const;
+
+        void toHTML(stringstream& s);
+
+        static RamLog* get( string name );
+        static void getNames( vector<string>& names );
+
+        time_t lastWrite() { return _lastWrite; } // 0 if no writes
+
+    protected:
+        static int repeats(const vector<const char *>& v, int i);
+        static string clean(const vector<const char *>& v, int i, string line="");
+        static string color(string line);
+
+        /* turn http:... into an anchor */
+        static string linkify(const char *s);
+
+    private:
+        ~RamLog(); // want this private as we want to leak so we can use them till the very end
+
+        enum {
+            N = 128, // number of links
+            C = 256 // max size of line
+        };
+        char lines[N][C];
+        unsigned h; // current position
+        unsigned n; // numer of lines stores 0 o N
+        string _name;
+
+        typedef map<string,RamLog*> RM;
+        static mongo::mutex* _namedLock;
+        static RM*  _named;
+        time_t _lastWrite;
+    };
+
+}