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Viewing changes to serve-branches

  • Committer: Michael Hudson
  • Date: 2009-04-27 03:22:23 UTC
  • mfrom: (332.2.8 persist-_rev_info)
  • Revision ID: michael.hudson@canonical.com-20090427032223-trt8by0ec3njgk5m
add the ability to cache the wholehistory data to disk as well as RAM.
cache a much smaller amount of wholehistory data in RAM.

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serve-branches
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#!/usr/bin/env python
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#
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# Copyright (C) 2008, 2009 Canonical Ltd
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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import sys
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from bzrlib.plugin import load_plugins
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from bzrlib.transport import get_transport
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from paste import httpserver
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from paste.httpexceptions import HTTPExceptionHandler, HTTPInternalServerError
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from paste.translogger import TransLogger
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from loggerhead import __version__
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from loggerhead.apps.transport import (
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    BranchesFromTransportRoot, UserBranchesFromTransportRoot)
 
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from loggerhead.apps.filesystem import (
 
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    BranchesFromFileSystemRoot, UserBranchesFromFileSystemRoot)
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from loggerhead.config import LoggerheadConfig
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from loggerhead.util import Reloader
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from loggerhead.apps.error import ErrorHandlerApp
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def get_config_and_path(args):
 
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def main(args):
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    config = LoggerheadConfig()
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    if config.get_option('show_version'):
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        config.print_help()
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        sys.exit(1)
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    elif config.arg_count == 1:
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        base = config.get_arg(0)
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    else:
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        base = '.'
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    if not config.get_option('allow_writes'):
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        base = 'readonly+' + base
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    return config, base
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def setup_logging(config):
 
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        path = config.get_arg(0)
 
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    else:
 
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        path = '.'
 
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    if not os.path.isdir(path):
 
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        print "%s is not a directory" % path
 
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        sys.exit(1)
 
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    if config.get_option('trunk_dir') and not config.get_option('user_dirs'):
 
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        print "--trunk-dir is only valid with --user-dirs"
 
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        sys.exit(1)
 
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    if config.get_option('reload'):
 
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        if Reloader.is_installed():
 
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            Reloader.install()
 
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        else:
 
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            return Reloader.restart_with_reloader()
 
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    if config.get_option('user_dirs'):
 
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        if not config.get_option('trunk_dir'):
 
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            print "You didn't specify a directory for the trunk directories."
 
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            sys.exit(1)
 
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        app = UserBranchesFromFileSystemRoot(path, config)
 
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    else:
 
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        app = BranchesFromFileSystemRoot(path, config)
 
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    # setup_logging()
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    logging.basicConfig()
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    logging.getLogger('').setLevel(logging.DEBUG)
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    logger = logging.getLogger('loggerhead')
 
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    logger = getattr(app, 'log', logging.getLogger('loggerhead'))
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    if config.get_option('log_folder'):
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        logfile_path = os.path.join(
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            config.get_option('log_folder'), 'serve-branches.log')
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    logfile.setFormatter(formatter)
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    logfile.setLevel(logging.DEBUG)
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    logger.addHandler(logfile)
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    return logger
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def make_app_for_config_and_path(config, base):
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    if config.get_option('trunk_dir') and not config.get_option('user_dirs'):
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        print "--trunk-dir is only valid with --user-dirs"
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        sys.exit(1)
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    if config.get_option('reload'):
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        if Reloader.is_installed():
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            Reloader.install()
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        else:
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            return Reloader.restart_with_reloader()
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    if config.get_option('user_dirs'):
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        if not config.get_option('trunk_dir'):
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            print "You didn't specify a directory for the trunk directories."
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            sys.exit(1)
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        app = UserBranchesFromTransportRoot(base, config)
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    else:
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        app = BranchesFromTransportRoot(base, config)
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    setup_logging(config)
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    if config.get_option('memory_profile'):
 
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        memprofile = logging.getLogger('loggerhead-memprofile')
 
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        memprofile.setLevel(logging.DEBUG)
 
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        memprofile.addHandler(logging.FileHandler('loggerhead-memprofile'))
 
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    # setup_logging() #end
 
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    app = TransLogger(app, logger=logger)
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    if config.get_option('profile'):
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        from loggerhead.middleware.profile import LSProfMiddleware
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        app = LSProfMiddleware(app)
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    if config.get_option('memory_profile'):
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        from dozer import Dozer
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        app = Dozer(app)
 
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        from loggerhead.middleware.profile import MemoryProfileMiddleware
 
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        app = MemoryProfileMiddleware(app)
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    if not config.get_option('user_prefix'):
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        prefix = '/'
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    app = HTTPExceptionHandler(app)
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    app = ErrorHandlerApp(app)
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    app = TransLogger(app, logger=logging.getLogger('loggerhead'))
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    return app
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def main(args):
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    load_plugins()
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    config, path = get_config_and_path(args)
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    app = make_app_for_config_and_path(config, path)
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    if not config.get_option('user_port'):
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        port = '8080'
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    else:
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        host = config.get_option('user_host')
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    load_plugins()
 
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    httpserver.serve(app, host=host, port=port)
 
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if __name__ == "__main__":
 
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    main(sys.argv)