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-rw-r--r--util/log.h101
1 files changed, 51 insertions, 50 deletions
diff --git a/util/log.h b/util/log.h
index 8e5cb2496e4..fd52b3dc9b6 100644
--- a/util/log.h
+++ b/util/log.h
@@ -28,24 +28,24 @@
namespace mongo {
enum LogLevel { LL_DEBUG , LL_INFO , LL_NOTICE , LL_WARNING , LL_ERROR , LL_SEVERE };
-
- inline const char * logLevelToString( LogLevel l ){
- switch ( l ){
+
+ inline const char * logLevelToString( LogLevel l ) {
+ switch ( l ) {
case LL_DEBUG:
- case LL_INFO:
+ case LL_INFO:
case LL_NOTICE:
return "";
- case LL_WARNING:
- return "warning" ;
- case LL_ERROR:
+ case LL_WARNING:
+ return "warning" ;
+ case LL_ERROR:
return "ERROR";
- case LL_SEVERE:
+ case LL_SEVERE:
return "SEVERE";
default:
return "UNKNOWN";
}
}
-
+
class LazyString {
public:
virtual ~LazyString() {}
@@ -62,15 +62,15 @@ namespace mongo {
const T& t_;
};
- class Tee {
+ class Tee {
public:
- virtual ~Tee(){}
+ virtual ~Tee() {}
virtual void write(LogLevel level , const string& str) = 0;
};
class Nullstream {
public:
- virtual Nullstream& operator<< (Tee* tee) {
+ virtual Nullstream& operator<< (Tee* tee) {
return *this;
}
virtual ~Nullstream() {}
@@ -128,13 +128,13 @@ namespace mongo {
template< class T >
Nullstream& operator<<(T *t) {
return operator<<( static_cast<void*>( t ) );
- }
+ }
template< class T >
Nullstream& operator<<(const T *t) {
return operator<<( static_cast<const void*>( t ) );
- }
+ }
template< class T >
- Nullstream& operator<<(const shared_ptr<T> p ){
+ Nullstream& operator<<(const shared_ptr<T> p ) {
return *this;
}
template< class T >
@@ -150,7 +150,7 @@ namespace mongo {
virtual void flush(Tee *t = 0) {}
};
extern Nullstream nullstream;
-
+
class Logstream : public Nullstream {
static mongo::mutex mutex;
static int doneSetup;
@@ -161,13 +161,13 @@ namespace mongo {
static vector<Tee*> * globalTees;
public:
inline static void logLockless( const StringData& s );
-
- static void setLogFile(FILE* f){
+
+ static void setLogFile(FILE* f) {
scoped_lock lk(mutex);
logfile = f;
}
- static int magicNumber(){
+ static int magicNumber() {
return 1717;
}
@@ -184,8 +184,8 @@ namespace mongo {
}
inline void flush(Tee *t = 0);
-
- inline Nullstream& setLogLevel(LogLevel l){
+
+ inline Nullstream& setLogLevel(LogLevel l) {
logLevel = l;
return *this;
}
@@ -212,7 +212,7 @@ namespace mongo {
ss << x.val();
return *this;
}
- Nullstream& operator<< (Tee* tee) {
+ Nullstream& operator<< (Tee* tee) {
ss << '\n';
flush(tee);
return *this;
@@ -228,11 +228,11 @@ namespace mongo {
}
template< class T >
- Nullstream& operator<<(const shared_ptr<T> p ){
+ Nullstream& operator<<(const shared_ptr<T> p ) {
T * t = p.get();
if ( ! t )
*this << "null";
- else
+ else
*this << *t;
return *this;
}
@@ -240,8 +240,8 @@ namespace mongo {
Logstream& prolog() {
return *this;
}
-
- void addGlobalTee( Tee * t ){
+
+ void addGlobalTee( Tee * t ) {
if ( ! globalTees )
globalTees = new vector<Tee*>();
globalTees->push_back( t );
@@ -249,10 +249,10 @@ namespace mongo {
private:
static thread_specific_ptr<Logstream> tsp;
- Logstream(){
+ Logstream() {
_init();
}
- void _init(){
+ void _init() {
ss.str("");
logLevel = LL_INFO;
}
@@ -273,16 +273,16 @@ namespace mongo {
return nullstream;
return Logstream::get();
}
-
- /* flush the log stream if the log level is
+
+ /* flush the log stream if the log level is
at the specified level or higher. */
- inline void logflush(int level = 0) {
+ inline void logflush(int level = 0) {
if( level > logLevel )
Logstream::get().flush(0);
}
/* without prolog */
- inline Nullstream& _log( int level = 0 ){
+ inline Nullstream& _log( int level = 0 ) {
if ( level > logLevel )
return nullstream;
return Logstream::get();
@@ -313,7 +313,7 @@ namespace mongo {
inline Nullstream& log() {
return Logstream::get().prolog();
}
-
+
inline Nullstream& error() {
return log( LL_ERROR );
}
@@ -335,7 +335,7 @@ namespace mongo {
/**
log to a file rather than stdout
- defined in assert_util.cpp
+ defined in assert_util.cpp
*/
void initLogging( const string& logpath , bool append );
void rotateLogs( int signal = 0 );
@@ -351,7 +351,7 @@ namespace mongo {
FormatMessage(
FORMAT_MESSAGE_FROM_SYSTEM
|FORMAT_MESSAGE_ALLOCATE_BUFFER
- |FORMAT_MESSAGE_IGNORE_INSERTS,
+ |FORMAT_MESSAGE_IGNORE_INSERTS,
NULL,
x, 0,
(LPTSTR) &errorText, // output
@@ -360,7 +360,7 @@ namespace mongo {
if( errorText ) {
string x = toUtf8String(errorText);
for( string::iterator i = x.begin(); i != x.end(); i++ ) {
- if( *i == '\n' || *i == '\r' )
+ if( *i == '\n' || *i == '\r' )
break;
s << *i;
}
@@ -369,11 +369,11 @@ namespace mongo {
else
s << strerror(x);
/*
- DWORD n = FormatMessage(
- FORMAT_MESSAGE_ALLOCATE_BUFFER |
- FORMAT_MESSAGE_FROM_SYSTEM |
+ DWORD n = FormatMessage(
+ FORMAT_MESSAGE_ALLOCATE_BUFFER |
+ FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_IGNORE_INSERTS,
- NULL, x,
+ NULL, x,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(LPTSTR) &lpMsgBuf, 0, NULL);
*/
@@ -383,21 +383,21 @@ namespace mongo {
return s.str();
}
- /** output the error # and error message with prefix.
+ /** output the error # and error message with prefix.
handy for use as parm in uassert/massert.
*/
string errnoWithPrefix( const char * prefix );
- void Logstream::logLockless( const StringData& s ){
+ void Logstream::logLockless( const StringData& s ) {
if ( s.size() == 0 )
return;
- if ( doneSetup == 1717 ){
- if (fwrite(s.data(), s.size(), 1, logfile)){
+ if ( doneSetup == 1717 ) {
+ if (fwrite(s.data(), s.size(), 1, logfile)) {
fflush(logfile);
}
- else{
+ else {
int x = errno;
cout << "Failed to write to logfile: " << errnoWithDescription(x) << endl;
}
@@ -422,13 +422,13 @@ namespace mongo {
BufBuilder b(bufSize);
time_t_to_String( time(0) , b.grow(20) );
- if (!threadName.empty()){
+ if (!threadName.empty()) {
b.appendChar( '[' );
b.appendStr( threadName , false );
b.appendChar( ']' );
b.appendChar( ' ' );
}
- if ( type[0] ){
+ if ( type[0] ) {
b.appendStr( type , false );
b.appendStr( ": " , false );
}
@@ -439,7 +439,7 @@ namespace mongo {
scoped_lock lk(mutex);
if( t ) t->write(logLevel,out);
- if ( globalTees ){
+ if ( globalTees ) {
for ( unsigned i=0; i<globalTees->size(); i++ )
(*globalTees)[i]->write(logLevel,out);
}
@@ -447,9 +447,10 @@ namespace mongo {
#ifndef _WIN32
//syslog( LOG_INFO , "%s" , cc );
#endif
- if(fwrite(out.data(), out.size(), 1, logfile)){
+ if(fwrite(out.data(), out.size(), 1, logfile)) {
fflush(logfile);
- }else{
+ }
+ else {
int x = errno;
cout << "Failed to write to logfile: " << errnoWithDescription(x) << ": " << out << endl;
}
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