Пример #1
0
def main():

    parser = OptionParser()
    parser.add_option("-m",
                      "--master",
                      action="store",
                      dest="master",
                      help="Master URI",
                      metavar="MASTER",
                      default=os.getenv("SW_MASTER"))
    parser.add_option("-f",
                      "--force",
                      action="store_true",
                      dest="force",
                      help="Set this flag to really flush the blocks",
                      default=False)
    (options, _) = parser.parse_args()

    h = httplib2.Http()

    workers = get_worker_netlocs(options.master)

    for netloc in workers:
        if options.force:
            response, content = h.request(
                'http://%s/control/admin/flush/really' % (netloc), 'POST',
                'flush')
            assert response.status == 200
            print >> sys.stderr, 'Flushed worker: %s' % netloc
        else:
            response, content = h.request(
                'http://%s/control/admin/flush/' % (netloc), 'POST', 'flush')
            assert response.status == 200
            print >> sys.stderr, 'Worker: %s' % netloc
        print '---', content
Пример #2
0
def main():
    
    parser = OptionParser()
    parser.add_option("-m", "--master", action="store", dest="master", help="Master URI", metavar="MASTER", default=os.getenv("SW_MASTER"))
    parser.add_option("-f", "--force", action="store_true", dest="force", help="Set this flag to really flush the blocks", default=False)
    (options, _) = parser.parse_args()

    h = httplib2.Http()

    workers = get_worker_netlocs(options.master)
    
    for netloc in workers:
        if options.force:
            response, content = h.request('http://%s/control/admin/flush/really' % (netloc), 'POST', 'flush')
            assert response.status == 200
            print >>sys.stderr, 'Flushed worker: %s' % netloc
        else:
            response, content = h.request('http://%s/control/admin/flush/' % (netloc), 'POST', 'flush')
            assert response.status == 200
            print >>sys.stderr, 'Worker: %s' % netloc
        print '---', content
Пример #3
0
def main():

    parser = OptionParser()
    parser.add_option(
        "-m",
        "--master",
        action="store",
        dest="master",
        help="Master URI",
        metavar="MASTER",
        default=os.getenv("SW_MASTER"),
    )
    parser.add_option(
        "-p", "--prefix", action="store", dest="prefix", help="Block name prefix", metavar="NAME", default=None
    )
    parser.add_option(
        "-l", "--list", action="store_true", dest="list", help="Lists the pinned blocks in the cluster", default=False
    )
    parser.add_option(
        "-r",
        "--replication",
        action="store",
        dest="replication",
        help="Copies of each block",
        type="int",
        metavar="N",
        default=1,
    )
    (options, _) = parser.parse_args()

    if (options.prefix is None and not options.list) or options.master is None:
        parser.usage()
        sys.exit(-1)

    h = httplib2.Http()
    workers = get_worker_netlocs(options.master)

    if options.list:
        id_to_netloc = {}
        for netloc in workers:
            response, content = h.request("http://%s/control/admin/pin/" % netloc, "GET")
            assert response.status == 200
            pin_set = simplejson.loads(content, object_hook=json_decode_object_hook)
            for ref in pin_set:
                try:
                    existing_set = id_to_netloc[ref.id]
                except KeyError:
                    existing_set = set()
                    id_to_netloc[ref.id] = existing_set
                existing_set.add(netloc)

        for id in sorted(id_to_netloc.keys()):
            print "%s\t%s" % (id, ", ".join(id_to_netloc[id]))

    else:

        id_to_ref = {}

        for netloc in workers:
            response, content = h.request("http://%s/control/admin/pin/" % netloc, "GET")
            assert response.status == 200
            pin_set = simplejson.loads(content, object_hook=json_decode_object_hook)
            for ref in pin_set:
                if ref.id.startswith(options.prefix) and not ref.id.endswith("index"):
                    try:
                        existing_ref = id_to_ref[ref.id]
                        existing_ref.combine_with(ref)
                    except KeyError:
                        id_to_ref[ref.id] = ref

        sorted_ids = sorted(id_to_ref.keys())
        new_index = []
        for id in sorted_ids:
            new_index.append(id_to_ref[id])

        index_name = "%s:recovered_index" % str(uuid.uuid4())
        with open(index_name, "w") as f:
            simplejson.dump(new_index, f, cls=SWReferenceJSONEncoder)
        print "Wrote index to %s" % index_name

        targets = select_targets(workers, options.replication)
        upload_string_to_targets(simplejson.dumps(new_index, cls=SWReferenceJSONEncoder), index_name, targets)
        for target in targets:
            print "swbs://%s/%s" % (target, index_name)
Пример #4
0
def main():

    parser = OptionParser()
    parser.add_option("-m",
                      "--master",
                      action="store",
                      dest="master",
                      help="Master URI",
                      metavar="MASTER",
                      default=os.getenv("SW_MASTER"))
    parser.add_option("-p",
                      "--prefix",
                      action="store",
                      dest="prefix",
                      help="Block name prefix",
                      metavar="NAME",
                      default=None)
    parser.add_option("-l",
                      "--list",
                      action="store_true",
                      dest="list",
                      help="Lists the pinned blocks in the cluster",
                      default=False)
    parser.add_option("-r",
                      "--replication",
                      action="store",
                      dest="replication",
                      help="Copies of each block",
                      type="int",
                      metavar="N",
                      default=1)
    (options, _) = parser.parse_args()

    if (options.prefix is None and not options.list) or options.master is None:
        parser.usage()
        sys.exit(-1)

    h = httplib2.Http()
    workers = get_worker_netlocs(options.master)

    if options.list:
        id_to_netloc = {}
        for netloc in workers:
            response, content = h.request(
                'http://%s/control/admin/pin/' % netloc, 'GET')
            assert response.status == 200
            pin_set = simplejson.loads(content,
                                       object_hook=json_decode_object_hook)
            for ref in pin_set:
                try:
                    existing_set = id_to_netloc[ref.id]
                except KeyError:
                    existing_set = set()
                    id_to_netloc[ref.id] = existing_set
                existing_set.add(netloc)

        for id in sorted(id_to_netloc.keys()):
            print '%s\t%s' % (id, ", ".join(id_to_netloc[id]))

    else:

        id_to_ref = {}

        for netloc in workers:
            response, content = h.request(
                'http://%s/control/admin/pin/' % netloc, 'GET')
            assert response.status == 200
            pin_set = simplejson.loads(content,
                                       object_hook=json_decode_object_hook)
            for ref in pin_set:
                if ref.id.startswith(
                        options.prefix) and not ref.id.endswith('index'):
                    try:
                        existing_ref = id_to_ref[ref.id]
                        existing_ref.combine_with(ref)
                    except KeyError:
                        id_to_ref[ref.id] = ref

        sorted_ids = sorted(id_to_ref.keys())
        new_index = []
        for id in sorted_ids:
            new_index.append(id_to_ref[id])

        index_name = '%s:recovered_index' % str(uuid.uuid4())
        with open(index_name, 'w') as f:
            simplejson.dump(new_index, f, cls=SWReferenceJSONEncoder)
        print 'Wrote index to %s' % index_name

        targets = select_targets(workers, options.replication)
        upload_string_to_targets(
            simplejson.dumps(new_index, cls=SWReferenceJSONEncoder),
            index_name, targets)
        for target in targets:
            print 'swbs://%s/%s' % (target, index_name)