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SERVER-1217 boost rename doesn't work across partitions, so copy and then delete

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This commit is contained in:
Aaron 2010-06-21 18:01:02 -07:00
parent ab204d9f24
commit 2353944ea0
1 changed files with 12 additions and 2 deletions
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14
db/pdfile.cpp
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@ -1616,6 +1616,16 @@ namespace mongo {
typedef boost::filesystem::path Path;
void boostRenameWrapper( const Path &from, const Path &to ) {
try {
boost::filesystem::rename( from, to );
} catch ( const boost::filesystem::basic_filesystem_error< Path > & ) {
// boost rename doesn't work across partitions
boost::filesystem::copy_file( from, to);
boost::filesystem::remove( from );
}
}
// back up original database files to 'temp' dir
void _renameForBackup( const char *database, const Path &reservedPath ) {
Path newPath( reservedPath );
@ -1629,7 +1639,7 @@ namespace mongo {
virtual bool apply( const Path &p ) {
if ( !boost::filesystem::exists( p ) )
return false;
boost::filesystem::rename( p, newPath_ / ( p.leaf() + ".bak" ) );
boostRenameWrapper( p, newPath_ / ( p.leaf() + ".bak" ) );
return true;
}
virtual const char * op() const {
@ -1652,7 +1662,7 @@ namespace mongo {
virtual bool apply( const Path &p ) {
if ( !boost::filesystem::exists( p ) )
return false;
boost::filesystem::rename( p, newPath_ / p.leaf() );
boostRenameWrapper( p, newPath_ / p.leaf() );
return true;
}
virtual const char * op() const {