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/* 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.
*/
#include "mongo/platform/basic.h"
#include "mongo/util/log.h"
#include "mongo/logger/ramlog.h"
#include "mongo/logger/rotatable_file_manager.h"
#include "mongo/util/assert_util.h"
#include "mongo/util/concurrency/threadlocal.h"
#include "mongo/util/concurrency/thread_name.h"
#include "mongo/util/stacktrace.h"
#include "mongo/util/text.h"
#include "mongo/util/time_support.h"
using namespace std;
// TODO: Win32 unicode console writing (in logger/console_appender?).
// TODO: Extra log context appending, and re-enable log_user_*.js
// TODO: Eliminate cout/cerr.
// TODO: LogIndent (for mongodump).
// TODO: Eliminate rawOut.
namespace mongo {
static logger::ExtraLogContextFn _appendExtraLogContext;
Status logger::registerExtraLogContextFn(logger::ExtraLogContextFn contextFn) {
if (!contextFn)
return Status(ErrorCodes::BadValue, "Cannot register a NULL log context function.");
if (_appendExtraLogContext) {
return Status(ErrorCodes::AlreadyInitialized,
"Cannot call registerExtraLogContextFn multiple times.");
}
_appendExtraLogContext = contextFn;
return Status::OK();
}
int tlogLevel = 0; // test log level. so we avoid overchattiness (somewhat) in the c++ unit tests
const char *default_getcurns() { return ""; }
const char * (*getcurns)() = default_getcurns;
bool rotateLogs() {
using logger::RotatableFileManager;
RotatableFileManager* manager = logger::globalRotatableFileManager();
RotatableFileManager::FileNameStatusPairVector result(
manager->rotateAll("." + terseCurrentTime(false)));
return result.empty();
}
string errnoWithDescription(int x) {
#if defined(_WIN32)
if( x < 0 )
x = GetLastError();
#else
if( x < 0 )
x = errno;
#endif
stringstream s;
s << "errno:" << x << ' ';
#if defined(_WIN32)
LPWSTR errorText = NULL;
FormatMessageW(
FORMAT_MESSAGE_FROM_SYSTEM
|FORMAT_MESSAGE_ALLOCATE_BUFFER
|FORMAT_MESSAGE_IGNORE_INSERTS,
NULL,
x, 0,
reinterpret_cast<LPWSTR>( &errorText ), // output
0, // minimum size for output buffer
NULL);
if( errorText ) {
string x = toUtf8String(errorText);
for( string::iterator i = x.begin(); i != x.end(); i++ ) {
if( *i == '\n' || *i == '\r' )
break;
s << *i;
}
LocalFree(errorText);
}
else
s << strerror(x);
/*
DWORD n = FormatMessage(
FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_IGNORE_INSERTS,
NULL, x,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(LPTSTR) &lpMsgBuf, 0, NULL);
*/
#else
s << strerror(x);
#endif
return s.str();
}
/*
* NOTE(schwerin): Called from signal handlers; should not be taking locks or allocating
* memory.
*/
void rawOut(const StringData &s) {
for (size_t i = 0; i < s.size(); ++i) {
#ifdef _WIN32
putc(s[i], stdout);
#else
putc_unlocked(s[i], stdout);
#endif
}
}
void logContext(const char *errmsg) {
if ( errmsg ) {
problem() << errmsg << endl;
}
printStackTrace(problem().stream());
}
LogIndentLevel::LogIndentLevel() {
}
LogIndentLevel::~LogIndentLevel() {
}
Tee* const warnings = new RamLog("warnings"); // Things put here go in serverStatus
Tee* const startupWarningsLog = new RamLog("startupWarnings"); // intentionally leaked
} // namespace mongo
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