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// 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;
};
}
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