/usr/include/mongo/logger/logstream_builder.h is in libmongoclient-dev 1.1.2-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 | /* Copyright 2013 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 <boost/scoped_ptr.hpp>
#include <sstream>
#include <string>
#include "mongo/client/export_macros.h"
#include "mongo/logger/labeled_level.h"
#include "mongo/logger/log_component.h"
#include "mongo/logger/log_severity.h"
#include "mongo/logger/message_log_domain.h"
namespace mongo {
namespace logger {
class Tee;
/**
* Stream-ish object used to build and append log messages.
*/
class MONGO_CLIENT_API LogstreamBuilder {
public:
static LogSeverity MONGO_CLIENT_FUNC severityCast(int ll) {
return LogSeverity::cast(ll);
}
static LogSeverity MONGO_CLIENT_FUNC severityCast(LogSeverity ls) {
return ls;
}
static LabeledLevel MONGO_CLIENT_FUNC severityCast(const LabeledLevel& labeled) {
return labeled;
}
/**
* Construct a LogstreamBuilder that writes to "domain" on destruction.
*
* "contextName" is a short name of the thread or other context.
* "severity" is the logging severity of the message.
*/
LogstreamBuilder(MessageLogDomain* domain,
const std::string& contextName,
LogSeverity severity);
/**
* Construct a LogstreamBuilder that writes to "domain" on destruction.
*
* "contextName" is a short name of the thread or other context.
* "severity" is the logging severity of the message.
* "component" is the primary log component of the message.
*/
LogstreamBuilder(MessageLogDomain* domain,
const std::string& contextName,
LogSeverity severity,
LogComponent component);
/**
* Deprecated.
*/
LogstreamBuilder(MessageLogDomain* domain,
const std::string& contextName,
LabeledLevel labeledLevel);
/**
* Copies a LogstreamBuilder. LogstreamBuilder instances are copyable only until the first
* call to stream() or operator<<.
*
* TODO(schwerin): After C++11 transition, replace with a move-constructor, and make
* LogstreamBuilder movable.
*/
LogstreamBuilder(const LogstreamBuilder& other);
/**
* Destroys a LogstreamBuilder(). If anything was written to it via stream() or operator<<,
* constructs a MessageLogDomain::Event and appends it to the associated domain.
*/
~LogstreamBuilder();
/**
* Sets an optional prefix for the message.
*/
LogstreamBuilder& setBaseMessage(const std::string& baseMessage) {
_baseMessage = baseMessage;
return *this;
}
std::ostream& stream() {
makeStream();
return *_os;
}
LogstreamBuilder& operator<<(const char* x) {
stream() << x;
return *this;
}
LogstreamBuilder& operator<<(const std::string& x) {
stream() << x;
return *this;
}
LogstreamBuilder& operator<<(const StringData& x) {
stream() << x;
return *this;
}
LogstreamBuilder& operator<<(char* x) {
stream() << x;
return *this;
}
LogstreamBuilder& operator<<(char x) {
stream() << x;
return *this;
}
LogstreamBuilder& operator<<(int x) {
stream() << x;
return *this;
}
LogstreamBuilder& operator<<(long x) {
stream() << x;
return *this;
}
LogstreamBuilder& operator<<(unsigned long x) {
stream() << x;
return *this;
}
LogstreamBuilder& operator<<(unsigned x) {
stream() << x;
return *this;
}
LogstreamBuilder& operator<<(unsigned short x) {
stream() << x;
return *this;
}
LogstreamBuilder& operator<<(double x) {
stream() << x;
return *this;
}
LogstreamBuilder& operator<<(void* x) {
stream() << x;
return *this;
}
LogstreamBuilder& operator<<(const void* x) {
stream() << x;
return *this;
}
LogstreamBuilder& operator<<(long long x) {
stream() << x;
return *this;
}
LogstreamBuilder& operator<<(unsigned long long x) {
stream() << x;
return *this;
}
LogstreamBuilder& operator<<(bool x) {
stream() << x;
return *this;
}
template <typename T>
LogstreamBuilder& operator<<(const T& x) {
stream() << x.toString();
return *this;
}
LogstreamBuilder& operator<<(std::ostream&(MONGO_CLIENT_FUNC* manip)(std::ostream&)) {
stream() << manip;
return *this;
}
LogstreamBuilder& operator<<(std::ios_base&(MONGO_CLIENT_FUNC* manip)(std::ios_base&)) {
stream() << manip;
return *this;
}
/**
* In addition to appending the message to _domain, write it to the given tee. May only
* be called once per instance of LogstreamBuilder.
*/
void operator<<(Tee* tee);
private:
LogstreamBuilder& operator=(const LogstreamBuilder& other);
void makeStream();
MessageLogDomain* _domain;
std::string _contextName;
LogSeverity _severity;
LogComponent _component;
std::string _baseMessage;
std::ostringstream* _os;
Tee* _tee;
};
} // namespace logger
} // namespace mongo
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