int main( int argc, char * argv [] )
{
boost::program_options::options_description optionsDescription( "options" );
optionsDescription.add_options()
("help", "produce help message")
("input", boost::program_options::value< std::string >())
("output", boost::program_options::value< std::string >())
("width", boost::program_options::value< unsigned >()->default_value( 640 ))
("height", boost::program_options::value< unsigned >()->default_value( 70 ));
boost::program_options::variables_map options;
try {
boost::program_options::store(
boost::program_options::command_line_parser( argc, argv ).
options( optionsDescription ).run(),
options );
boost::program_options::notify( options );
} catch ( boost::exception & e ) {
TRACE_BOOST_EXCEPTION( e, "Unable to parse command line" );
usage( optionsDescription );
return 1;
}
if ( options.count( "help" ) ) {
usage( optionsDescription );
return 1;
}
try {
go( options );
} catch ( boost::exception & e ) {
TRACE_BOOST_EXCEPTION( e, "Terminated on a boost exception" );
return 1;
} catch ( Error & e ) {
TRACE_ERROR( "Terminated on 'Error' exception: '" << e.what() << "' at " << e.filename << ':' << e.line );
return 1;
} catch ( std::exception & e ) {
TRACE_ERROR( "Terminated on std::exception: '" << e.what() );
return 1;
} catch ( ... ) {
TRACE_ERROR( "Terminated on unknown exception" );
return 1;
}
return 0;
}
int main( int argc, char * argv [] )
{
boost::program_options::options_description optionsDescription( "options" );
optionsDescription.add_options()
("help", "produce help message")
("objectStoreRootPath", boost::program_options::value< std::string >()->default_value( "/var/lib/osmosis/objectstore" ),
"Path where osmosis will store objects. relevant for 'server', 'purge', 'labellog' and 'leastrecentlyused' commands" )
("serverTCPPort", boost::program_options::value< unsigned short >()->default_value( 1010 ),
"the TCP port to bind to, if command is 'server'")
( "objectStores", boost::program_options::value< std::string >()->default_value( "127.0.0.1:1010" ),
"the object store to act againt. May be a '+' seperated list for 'checkout' command" )
( "MD5", "use MD5, not SHA1 for hash in 'checkin' operation" )
( "putIfMissing", "when command is 'checkout' or 'transfer', this flag will cause any objects received not from the "
"nearest object store to be put into all objects stores up to the one it was fetched from" )
( "removeUnknownFiles", "for checkout: remove files from disk that are not in the dirlist being checked out" )
( "myUIDandGIDcheckout", "for checkout: use my uid and gid" )
( "ignore", boost::program_options::value< std::string >(),
"for checkout: ignore the existance of all files in this ':' seperated list. "
"if a directory was specified, ignored everything under it as well. specified paths "
"must reside inside the checkout path" )
( "transferDestination", boost::program_options::value< std::string >(),
"destination object store to transfer the label into" )
( "reportFile", boost::program_options::value< std::string >()->default_value( "" ),
"periodically write report in JSON format into this file" )
( "reportIntervalSeconds", boost::program_options::value< unsigned >()->default_value( 15 ),
"period to report progress" )
( "noChainTouch", "avoid touching fetched label in all object stores in chain (used for label bookeeping)" )
( "keep", boost::program_options::value< std::string >()->default_value( "keepforever|bootstrap" ),
"regular expression for labels to never erase. Only relevant under 'leastrecentlyused' command" )
( "maximumDiskUsage", boost::program_options::value< std::string >(),
"<number>M or <number>G for the amount of storage used for label objects before 'leastrecentlyused' starts erasing labels");
boost::program_options::options_description positionalDescription( "positionals" );
positionalDescription.add_options()
( "command", boost::program_options::value< std::string >() )
( "arg1", boost::program_options::value< std::string >() )
( "arg2", boost::program_options::value< std::string >() );
boost::program_options::positional_options_description positionalMapping;
positionalMapping.add( "command", 1 ).add( "arg1", 1 ).add( "arg2", 1 );
boost::program_options::options_description allOptions;
allOptions.add( optionsDescription ).add( positionalDescription );
boost::program_options::variables_map options;
try {
boost::program_options::store(
boost::program_options::command_line_parser( argc, argv ).
positional( positionalMapping ).options( allOptions ).
run(),
options );
boost::program_options::notify( options );
} catch ( boost::exception & e ) {
TRACE_BOOST_EXCEPTION( e, "Unable to parse command line" );
usage( optionsDescription );
return 1;
}
if ( options.count( "help" ) ) {
usage( optionsDescription );
return 1;
}
try {
std::string command = options[ "command" ].as< std::string >();
if ( command == "server" ) {
if ( options.count( "arg1" ) > 0 or options.count( "arg2" ) > 0 ) {
TRACE_ERROR( "'workDir' or 'label' must not be present in command line"
"if 'server' is specified as the command" );
usage( optionsDescription );
return 1;
}
server( options );
} else if ( command == "checkin" )
checkIn( options );
else if ( command == "checkout" )
checkOut( options );
else if ( command == "transfer" )
transfer( options );
else if ( command == "listlabels" )
listLabels( options );
else if ( command == "eraselabel" )
eraseLabel( options );
else if ( command == "purge" )
purge( options );
else if ( command == "renamelabel" )
renameLabel( options );
else if ( command == "labellog" )
dumpLabelLog( options );
else if ( command == "leastrecentlyused" )
leastRecentlyUsed( options );
else if ( command == "testhash" )
testHash( options );
else {
TRACE_ERROR( "Unknown command '" << command << "'" );
usage( optionsDescription );
return 1;
}
} catch ( boost::exception & e ) {
TRACE_BOOST_EXCEPTION( e, "Terminated on a boost exception" );
return 1;
} catch ( Error & e ) {
TRACE_ERROR( "Terminated on 'Error' exception: '" << e.what() << "' from " << e.backtrace() );
return 1;
} catch ( std::exception & e ) {
TRACE_ERROR( "Terminated on std::exception: '" << e.what() );
return 1;
} catch ( ... ) {
TRACE_ERROR( "Terminated on unknown exception" );
return 1;
}
return 0;
}
