xuemingqiang/mongo
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better error msg

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This commit is contained in:
dwight
2010-08-20 14:05:11 -04:00
parent 4c31fe49e7
commit c69b560a82
1 changed files with 4 additions and 2 deletions
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6
db/instance.cpp
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@@ -767,12 +767,14 @@ namespace mongo {
bool oldFile = false;
if ( boost::filesystem::exists( name ) && boost::filesystem::file_size( name ) > 0 ){
if ( boost::filesystem::exists( name ) && boost::filesystem::file_size( name ) > 0 ) {
oldFile = true;
}
lockFile = open( name.c_str(), O_RDWR | O_CREAT , S_IRWXU | S_IRWXG | S_IRWXO );
uassert( 10309 , "Unable to create / open lock file for lockfilepath: " + name, lockFile > 0 );
if( lockFile <= 0 ) {
uasserted( 10309 , str::stream() << "Unable to create / open lock file for lockfilepath: " << name << ' ' << errnoWithDescription());
}
if (flock( lockFile, LOCK_EX | LOCK_NB ) != 0) {
close ( lockFile );
lockFile = 0;