def __init__(self, conf, logger, volume, input_file=None, **kwargs):
# pylint: disable=no-member
self.conf = conf
self.logger = logger or get_logger(conf)
self.namespace = conf['namespace']
self.volume = volume
self.input_file = input_file
self.concurrency = int_value(conf.get('concurrency'),
self.DEFAULT_CONCURRENCY)
self.success = True
# exit gracefully
self.running = True
signal.signal(signal.SIGINT, self.exit_gracefully)
signal.signal(signal.SIGTERM, self.exit_gracefully)
# counters
self.lock_counters = threading.Lock()
self.items_processed = 0
self.errors = 0
self.total_items_processed = 0
self.total_errors = 0
# report
self.lock_report = threading.Lock()
self.start_time = 0
self.last_report = 0
self.report_interval = int_value(conf.get('report_interval'),
self.DEFAULT_REPORT_INTERVAL)
def list_containers(self,
account_id,
limit=1000,
marker=None,
end_marker=None,
prefix=None,
delimiter=None,
s3_buckets_only=False):
raw_list, _next_marker = self._raw_listing(
self.clistkey(account_id),
limit=limit,
marker=marker,
end_marker=end_marker,
prefix=prefix,
delimiter=delimiter,
s3_buckets_only=s3_buckets_only)
pipeline = self.conn_slave.pipeline(True)
# skip prefix
for container in [entry for entry in raw_list if not entry[3]]:
pipeline.hmget(AccountBackend.ckey(account_id, container[0]),
'objects', 'bytes', 'mtime')
res = pipeline.execute()
i = 0
for container in raw_list:
if not container[3]:
# FIXME(adu) Convert to dict
container[1] = int_value(res[i][0], 0)
container[2] = int_value(res[i][1], 0)
container[4] = float_value(res[i][2], 0.0)
i += 1
return raw_list
def sanitize_config(cls, job_config):
"""
Validate and sanitize the job configuration
Ex: cast a string as integer, set a default
Also return the lock id if there is one
"""
sanitized_job_config = dict()
tasks_per_second = int_value(job_config.get('tasks_per_second'),
cls.DEFAULT_TASKS_PER_SECOND)
sanitized_job_config['tasks_per_second'] = tasks_per_second
tasks_batch_size = int_value(job_config.get('tasks_batch_size'), None)
if tasks_batch_size is None:
if tasks_per_second > 0:
tasks_batch_size = min(tasks_per_second,
cls.MAX_TASKS_BATCH_SIZE)
else:
tasks_batch_size = cls.MAX_TASKS_BATCH_SIZE
elif tasks_batch_size < 1:
raise ValueError('Tasks batch size should be positive')
elif tasks_batch_size > cls.MAX_TASKS_BATCH_SIZE:
raise ValueError('Tasks batch size should be less than %d' %
cls.MAX_TASKS_BATCH_SIZE)
sanitized_job_config['tasks_batch_size'] = tasks_batch_size
sanitized_job_params, lock = cls.sanitize_params(
job_config.get('params') or dict())
sanitized_job_config['params'] = sanitized_job_params
return sanitized_job_config, lock
def init(self):
self.concurrency = int_value(self.conf.get('concurrency'), 10)
self.tube = self.conf.get("tube", DEFAULT_TUBE)
acct_refresh_interval = int_value(
self.conf.get('acct_refresh_interval'), 3600)
self.app_env['account_client'] = AccountClient(
self.conf,
logger=self.logger,
refresh_delay=acct_refresh_interval,
pool_connections=3, # 1 account, 1 proxy, 1 extra
)
self.app_env['rdir_client'] = RdirClient(
self.conf,
logger=self.logger,
pool_maxsize=self.concurrency, # 1 cnx per greenthread per host
)
if 'handlers_conf' not in self.conf:
raise ValueError("'handlers_conf' path not defined in conf")
self.handlers = loadhandlers(self.conf.get('handlers_conf'),
global_conf=self.conf,
app=self)
for opt in ('acct_update', 'rdir_update', 'retries_per_second',
'batch_size'):
if opt in self.conf:
self.logger.warn('Deprecated option: %s', opt)
super(EventWorker, self).init()
def take_action(self, parsed_args):
from oio.common.easy_value import convert_size
self.log.debug('take_action(%s)', parsed_args)
account = self.app.client_manager.account
self.take_action_container(parsed_args)
# The command is named 'show' but we must call
# container_get_properties() because container_show() does
# not return system properties (and we need them).
data = self.app.client_manager.storage.container_get_properties(
account,
parsed_args.container,
cid=parsed_args.cid,
admin_mode=True)
sys = data['system']
ctime = float(sys[M2_PROP_CTIME]) / 1000000.
bytes_usage = sys.get(M2_PROP_USAGE, 0)
objects = sys.get(M2_PROP_OBJECTS, 0)
damaged_objects = sys.get(M2_PROP_DAMAGED_OBJECTS, 0)
missing_chunks = sys.get(M2_PROP_MISSING_CHUNKS, 0)
if parsed_args.formatter == 'table':
ctime = int(ctime)
bytes_usage = convert_size(int(bytes_usage), unit="B")
objects = convert_size(int(objects))
info = {
'account': sys['sys.account'],
'base_name': sys['sys.name'],
'container': sys['sys.user.name'],
'ctime': ctime,
'bytes_usage': bytes_usage,
'quota': sys.get(M2_PROP_QUOTA, "Namespace default"),
'objects': objects,
'damaged_objects': damaged_objects,
'missing_chunks': missing_chunks,
'storage_policy': sys.get(M2_PROP_STORAGE_POLICY,
"Namespace default"),
'max_versions': sys.get(M2_PROP_VERSIONING_POLICY,
"Namespace default"),
'status': OIO_DB_STATUS_NAME.get(sys.get('sys.status'), "Unknown"),
}
for k in ('stats.page_count', 'stats.freelist_count',
'stats.page_size'):
info[k] = sys.get(k)
wasted = (float_value(info['stats.freelist_count'], 0) /
float_value(info['stats.page_count'], 1))
wasted_bytes = (int_value(info['stats.freelist_count'], 0) *
int_value(info['stats.page_size'], 0))
info['stats.space_wasted'] = "%5.2f%% (est. %s)" % \
(wasted * 100, convert_size(wasted_bytes))
bucket = sys.get(M2_PROP_BUCKET_NAME, None)
if bucket is not None:
info['bucket'] = bucket
delete_exceeding = sys.get(M2_PROP_DEL_EXC_VERSIONS, None)
if delete_exceeding is not None:
info['delete_exceeding_versions'] = delete_exceeding != '0'
for k, v in iteritems(data['properties']):
info['meta.' + k] = v
return list(zip(*sorted(info.items())))
def __init__(self,
conf,
logger,
volume,
input_file=None,
try_chunk_delete=False,
beanstalkd_addr=None):
self.conf = conf
self.logger = logger or get_logger(conf)
self.volume = volume
self.run_time = 0
self.passes = 0
self.errors = 0
self.last_reported = 0
self.chunks_run_time = 0
self.bytes_running_time = 0
self.bytes_processed = 0
self.total_bytes_processed = 0
self.total_chunks_processed = 0
self.dry_run = true_value(conf.get('dry_run', False))
self.report_interval = int_value(conf.get('report_interval'), 3600)
self.max_chunks_per_second = int_value(conf.get('chunks_per_second'),
30)
self.max_bytes_per_second = int_value(conf.get('bytes_per_second'),
10000000)
self.rdir_fetch_limit = int_value(conf.get('rdir_fetch_limit'), 100)
self.allow_same_rawx = true_value(conf.get('allow_same_rawx'))
self.input_file = input_file
self.rdir_client = RdirClient(conf, logger=self.logger)
self.content_factory = ContentFactory(conf)
self.try_chunk_delete = try_chunk_delete
self.beanstalkd_addr = beanstalkd_addr
self.beanstalkd_tube = conf.get('beanstalkd_tube', 'rebuild')
self.beanstalk = None
def list_containers(self,
account_id,
limit=1000,
marker=None,
end_marker=None,
prefix=None,
delimiter=None):
raw_list = self._raw_listing(account_id,
limit=limit,
marker=marker,
end_marker=end_marker,
prefix=prefix,
delimiter=delimiter)
pipeline = self.conn.pipeline(True)
# skip prefix
for container in [entry for entry in raw_list if not entry[3]]:
pipeline.hmget(AccountBackend.ckey(account_id, container[0]),
'objects', 'bytes', 'mtime')
res = pipeline.execute()
i = 0
for container in raw_list:
if not container[3]:
container[1] = int_value(res[i][0], 0)
container[2] = int_value(res[i][1], 0)
container[4] = float_value(res[i][2], 0.0)
i += 1
return raw_list
def __init__(self, conf, logger, volume):
self.conf = conf
self.logger = logger or get_logger(conf)
self.volume = volume
self.run_time = 0
self.passes = 0
self.errors = 0
self.last_reported = 0
self.last_usage_check = 0
self.chunks_run_time = 0
self.bytes_running_time = 0
self.bytes_processed = 0
self.total_bytes_processed = 0
self.total_chunks_processed = 0
self.usage_target = int_value(conf.get('usage_target'), 0)
self.usage_check_interval = int_value(conf.get('usage_check_interval'),
3600)
self.report_interval = int_value(conf.get('report_interval'), 3600)
self.max_chunks_per_second = int_value(conf.get('chunks_per_second'),
30)
self.max_bytes_per_second = int_value(conf.get('bytes_per_second'),
10000000)
self.blob_client = BlobClient()
self.container_client = ContainerClient(conf, logger=self.logger)
self.content_factory = ContentFactory(conf)
def __init__(self, conf, logger=None, **kwargs):
self.conf = conf
self.logger = logger or get_logger(conf)
volume = conf.get('volume')
if not volume:
raise ConfigurationException('No volume specified for converter')
self.volume = volume
self.namespace, self.volume_id = check_volume(self.volume)
# cache
self.name_by_cid = CacheDict()
self.content_id_by_name = CacheDict()
# client
self.container_client = ContainerClient(conf, **kwargs)
self.content_factory = ContentFactory(conf,
self.container_client,
logger=self.logger)
# stats/logs
self.errors = 0
self.passes = 0
self.total_chunks_processed = 0
self.start_time = 0
self.last_reported = 0
self.report_interval = int_value(conf.get('report_interval'), 3600)
# speed
self.chunks_run_time = 0
self.max_chunks_per_second = int_value(conf.get('chunks_per_second'),
30)
# backup
self.no_backup = true_value(conf.get('no_backup', False))
self.backup_dir = conf.get('backup_dir') or tempfile.gettempdir()
self.backup_name = 'backup_%s_%f' \
% (self.volume_id, time.time())
# dry run
self.dry_run = true_value(conf.get('dry_run', False))
def __init__(self, conf, **kwargs):
super(BlobIndexer, self).__init__(conf)
self.logger = get_logger(conf)
volume = conf.get('volume')
if not volume:
raise exc.ConfigurationException('No volume specified for indexer')
self.volume = volume
self.passes = 0
self.errors = 0
self.successes = 0
self.last_reported = 0
self.total_since_last_reported = 0
self.chunks_run_time = 0
self.interval = int_value(
conf.get('interval'), 300)
self.report_interval = int_value(
conf.get('report_interval'), 3600)
self.max_chunks_per_second = int_value(
conf.get('chunks_per_second'), 30)
pm = get_pool_manager(pool_connections=10)
self.index_client = RdirClient(conf, logger=self.logger,
pool_manager=pm)
self.namespace, self.volume_id = check_volume(self.volume)
self.convert_chunks = true_value(conf.get('convert_chunks'))
if self.convert_chunks:
converter_conf = self.conf.copy()
converter_conf['no_backup'] = True
self.converter = BlobConverter(converter_conf, logger=self.logger,
pool_manager=pm)
else:
self.converter = None
def sanitize_params(cls, job_params):
sanitized_job_params, _ = super(RawxDecommissionJob,
cls).sanitize_params(job_params)
# specific configuration
service_id = job_params.get('service_id')
if not service_id:
raise ValueError('Missing service ID')
sanitized_job_params['service_id'] = service_id
sanitized_job_params['rawx_timeout'] = float_value(
job_params.get('rawx_timeout'), cls.DEFAULT_RAWX_TIMEOUT)
sanitized_job_params['min_chunk_size'] = int_value(
job_params.get('min_chunk_size'), cls.DEFAULT_MIN_CHUNK_SIZE)
sanitized_job_params['max_chunk_size'] = int_value(
job_params.get('max_chunk_size'), cls.DEFAULT_MAX_CHUNK_SIZE)
excluded_rawx = job_params.get('excluded_rawx')
if excluded_rawx:
excluded_rawx = excluded_rawx.split(',')
else:
excluded_rawx = list()
sanitized_job_params['excluded_rawx'] = excluded_rawx
sanitized_job_params['usage_target'] = int_value(
job_params.get('usage_target'), cls.DEFAULT_USAGE_TARGET)
sanitized_job_params['usage_check_interval'] = float_value(
job_params.get('usage_check_interval'),
cls.DEFAULT_USAGE_CHECK_INTERVAL)
return sanitized_job_params, 'rawx/%s' % service_id
def __init__(self, conf, logger, volume, container_ids):
self.conf = conf
self.logger = logger
self.volume = volume
self.volume_ns, self.volume_id = check_volume(self.volume)
self.container_ids = container_ids or list()
self.container_ids = [
container_id.upper() for container_id in self.container_ids
]
self.namespace = self.conf['namespace']
if self.namespace != self.volume_ns:
raise ValueError(
'Namespace (%s) mismatch with volume namespace (%s)',
self.namespace, self.volume_ns)
# action
self.action_name = self.conf['action'].lower()
if (self.action_name == 'insert'):
self.action = self._insert_bean
elif (self.action_name == 'update'):
self.action = self._update_bean
elif (self.action_name == 'check'):
self.action = self._check_bean
else:
raise ValueError('Unknown action (%s)', self.action_name)
# speed
self.chunks_run_time = 0
self.max_chunks_per_second = int_value(
self.conf.get('chunks_per_second'), self.DEFAULT_CHUNKS_PER_SECOND)
# counters
self.chunks_processed = 0
self.chunk_errors = 0
self.beans_processed = dict()
self.bean_successes = dict()
self.bean_already_exists = dict()
self.bean_orphans = dict()
self.bean_errors = dict()
for bean_type in self.BEAN_TYPES:
self.beans_processed[bean_type] = 0
self.bean_successes[bean_type] = 0
self.bean_already_exists[bean_type] = 0
self.bean_orphans[bean_type] = 0
self.bean_errors[bean_type] = 0
# report
self.start_time = 0
self.last_report = 0
self.report_interval = int_value(conf.get('report_interval'),
self.DEFAULT_REPORT_INTERVAL)
self.client = ContainerClient({'namespace': self.namespace},
logger=self.logger)
self.ctime = int(time.time())
def __init__(self, conf, service, **kwargs):
self.conf = conf
self.running = False
for k in ['host', 'port', 'type']:
if k not in service:
raise Exception('Missing field "%s" in service configuration' %
k)
self.name = '%s|%s|%s' % \
(service['type'], service['host'], service['port'])
self.service = service
self.rise = int_value(self._load_item_config('rise'), 1)
self.fall = int_value(self._load_item_config('fall'), 1)
self.check_interval = float_value(
self._load_item_config('check_interval'), 1)
self.deregister_on_exit = true_value(
self._load_item_config('deregister_on_exit', False))
self.logger = get_logger(self.conf)
self.pool_manager = get_pool_manager()
self.cs = ConscienceClient(self.conf,
pool_manager=self.pool_manager,
logger=self.logger)
# FIXME: explain that
self.client = ProxyClient(self.conf,
pool_manager=self.pool_manager,
no_ns_in_url=True,
logger=self.logger)
self.last_status = False
self.status = False
self.failed = False
self.service_definition = {
'ns': self.conf['namespace'],
'type': self.service['type'],
'addr': '%s:%s' % (self.service['host'], self.service['port']),
'score': 0,
'tags': {}
}
if self.service.get('slots', None):
self.service_definition['tags']['tag.slots'] = \
','.join(self.service['slots'])
for name, tag in (('location', 'tag.loc'),
('service_id', 'tag.service_id'), ('tls',
'tag.tls')):
if self.service.get(name):
self.service_definition['tags'][tag] = \
self.service[name]
self.service_checks = list()
self.service_stats = list()
self.init_checkers(service)
self.init_stats(service)
def __init__(self, conf, logger, **kwargs):
self.conf = conf
self.logger = logger or get_logger(conf)
self.passes = 0
self.errors = 0
self.last_reported = 0
self.items_run_time = 0
self.total_items_processed = 0
self.waiting_time = 0
self.rebuilder_time = 0
self.report_interval = int_value(conf.get('report_interval'), 3600)
self.max_items_per_second = int_value(conf.get('items_per_second'), 30)
def __init__(self, volume_path, conf, pool_manager=None):
"""
Initializes an Indexing worker for indexing meta2 databases.
Possible values of conf relating to this worker are:
- interval: (int) in sec time between two full scans. Default: half an
hour.
- report_interval: (int) in sec, time between two reports: Default: 300
- scanned_per_second: (int) maximum number of indexed databases /s.
- try_removing_faulty_indexes : In the event where we encounter a
database that's not supposed to be handled by this volume, attempt
to remove it from this volume rdir index if it exists
WARNING: The decision is based off of a proxy response, that could
be affected by cache inconsistencies for example, use at your own
risk. Default: False
:param volume_path: The volume path to be indexed
:param conf: The configuration to be passed to the needed services
:param pool_manager: A connection pool manager. If none is given, a
new one with a default size of 10 will be created.
"""
self.logger = get_logger(conf)
self._stop = False
self.volume = volume_path
self.success_nb = 0
self.failed_nb = 0
self.full_scan_nb = 0
self.last_report_time = 0
self.last_scan_time = 0
self.last_index_time = 0
self.start_time = 0
self.indexed_since_last_report = 0
self.scans_interval = int_value(
conf.get('interval'), 1800)
self.report_interval = int_value(
conf.get('report_interval'), 300)
self.max_indexed_per_second = int_value(
conf.get('scanned_per_second'), 3000)
self.namespace, self.volume_id = check_volume_for_service_type(
self.volume, "meta2")
self.attempt_bad_index_removal = boolean_value(
conf.get('try_removing_faulty_indexes', False)
)
if not pool_manager:
pool_manager = get_pool_manager(pool_connections=10)
self.index_client = RdirClient(conf, logger=self.logger,
pool_manager=pool_manager)
self.dir_client = DirectoryClient(conf, logger=self.logger,
pool_manager=pool_manager)
def sanitize_params(cls, job_params):
sanitized_job_params, _ = super(TesterJob,
cls).sanitize_params(job_params)
sanitized_job_params['start'] = int_value(job_params.get('start'),
cls.DEFAULT_START)
sanitized_job_params['end'] = int_value(job_params.get('end'),
cls.DEFAULT_END)
sanitized_job_params['error_percentage'] = int_value(
job_params.get('error_percentage'), cls.DEFAULT_ERROR_PERCENTAGE)
return sanitized_job_params, job_params.get('lock', cls.DEFAULT_LOCK)
def __init__(self,
conf,
logger,
volume,
try_chunk_delete=False,
beanstalkd_addr=None,
**kwargs):
super(BlobRebuilder, self).__init__(conf, logger, volume, **kwargs)
# rdir
self.rdir_client = RdirClient(conf, logger=self.logger)
self.rdir_fetch_limit = int_value(conf.get('rdir_fetch_limit'), 100)
# rawx
self.try_chunk_delete = try_chunk_delete
# beanstalk
if beanstalkd_addr:
self.beanstalkd_listener = BeanstalkdListener(
beanstalkd_addr,
conf.get('beanstalkd_tube', DEFAULT_REBUILDER_TUBE),
self.logger, **kwargs)
else:
self.beanstalkd_listener = None
# counters
self.bytes_processed = 0
self.total_bytes_processed = 0
self.total_expected_chunks = None
# distributed
self.distributed = False
def on_job_list(self, req):
limit = int_value(req.args.get('limit'), None)
marker = req.args.get('marker')
job_infos = self.backend.list_jobs(limit=limit, marker=marker)
return Response(
json.dumps(job_infos), mimetype='application/json')
def __init__(self, conf, beanstalkd_addr=None, logger=None):
self.conf = conf
self.logger = logger or get_logger(self.conf)
self.namespace = conf['namespace']
self.success = True
# counters
self.items_processed = 0
self.total_items_processed = 0
self.errors = 0
self.total_errors = 0
self.total_expected_items = None
# report
self.start_time = 0
self.last_report = 0
self.report_interval = int_value(self.conf.get('report_interval'),
self.DEFAULT_REPORT_INTERVAL)
# dispatcher
self.dispatcher = None
# input
self.beanstalkd = None
if beanstalkd_addr:
self.beanstalkd = BeanstalkdListener(
beanstalkd_addr,
self.conf.get('beanstalkd_worker_tube')
or self.DEFAULT_BEANSTALKD_WORKER_TUBE, self.logger)
def __init__(self, conf, tool):
super(_LocalDispatcher, self).__init__(conf, tool)
nb_workers = int_value(self.conf.get('workers'),
self.tool.DEFAULT_WORKERS)
self.max_items_per_second = int_value(
self.conf.get('items_per_second'),
self.tool.DEFAULT_ITEM_PER_SECOND)
self.queue_workers = eventlet.Queue(nb_workers * 2)
self.queue_reply = eventlet.Queue()
self.workers = list()
for _ in range(nb_workers):
worker = self.tool.create_worker(self.queue_workers,
self.queue_reply)
self.workers.append(worker)
def run(self):
coros = []
queue_url = self.conf.get('queue_url', 'beanstalk://127.0.0.1:11300')
concurrency = int_value(self.conf.get('concurrency'), 10)
server_gt = greenthread.getcurrent()
for url in queue_url.split(';'):
for i in range(concurrency):
beanstalk = Beanstalk.from_url(url)
gt = eventlet.spawn(self.handle, beanstalk)
gt.link(_eventlet_stop, server_gt, beanstalk)
coros.append(gt)
beanstalk, gt = None, None
while self.alive:
self.notify()
try:
eventlet.sleep(1.0)
except AssertionError:
self.alive = False
break
self.notify()
try:
with Timeout(self.graceful_timeout) as t:
[c.kill(StopServe()) for c in coros]
[c.wait() for c in coros]
except Timeout as te:
if te != t:
raise
[c.kill() for c in coros]
def on_account_containers(self, req):
account_id = self._get_account_id(req)
info = self.backend.info_account(account_id)
if not info:
return NotFound('Account not found')
marker = req.args.get('marker', '')
end_marker = req.args.get('end_marker', '')
prefix = req.args.get('prefix', '')
limit = int(req.args.get('limit', '1000'))
limit = max(0, min(ACCOUNT_LISTING_MAX_LIMIT, int_value(
req.args.get('limit'), 0)))
if limit <= 0:
limit = ACCOUNT_LISTING_DEFAULT_LIMIT
delimiter = req.args.get('delimiter', '')
s3_buckets_only = true_value(req.args.get('s3_buckets_only', False))
user_list = self.backend.list_containers(
account_id, limit=limit, marker=marker, end_marker=end_marker,
prefix=prefix, delimiter=delimiter,
s3_buckets_only=s3_buckets_only)
info['listing'] = user_list
# TODO(FVE): add "truncated" entry telling if the listing is truncated
result = json.dumps(info)
return Response(result, mimetype='text/json')
def rebuild(self):
pile = GreenPile(len(self.meta_chunk))
nb_data = self.storage_method.ec_nb_data
headers = {}
for chunk in self.meta_chunk:
pile.spawn(self._get_response, chunk, headers)
# Sort all responses according to the chunk size
total_resps = 0
resps_by_size = dict()
resps_without_chunk_size = list()
for resp in pile:
if not resp:
continue
chunk_size = int_value(
resp.getheader(CHUNK_HEADERS['chunk_size'], None), None)
if chunk_size is None:
self.logger.warning('Missing chunk size')
resps_without_chunk_size.append(resp)
continue
total_resps += 1
resps_by_size.setdefault(chunk_size, list()).append(resp)
# Select the chunk with the majority chunk size
resps = None
max_resps = 0
assumed_chunk_size = None
for chunk_size, resps in resps_by_size.items():
nb_resp = len(resps)
if nb_resp > max_resps:
max_resps = nb_resp
assumed_chunk_size = chunk_size
if assumed_chunk_size is None:
self.logger.warning(
'No chunk available with chunk size information')
resps = list()
else:
resps = resps_by_size[assumed_chunk_size]
if max_resps != total_resps:
self.logger.warning(
'%d/%d chunks are not the same size as others (%d), '
'they should be removed',
total_resps - max_resps, total_resps, assumed_chunk_size)
# Check the number of chunks available
if max_resps < nb_data:
# Add the chunks without size information
# assuming they are the correct size
resps = resps + resps_without_chunk_size
if len(resps) < nb_data:
self.logger.error(
'Unable to read enough valid sources to rebuild')
raise exceptions.UnrecoverableContent(
'Not enough valid sources to rebuild')
self.logger.warning(
'Use chunk(s) without size information to rebuild a chunk')
rebuild_iter = self._make_rebuild_iter(resps[:nb_data])
return assumed_chunk_size, rebuild_iter
def __init__(self, conf, beanstalkd_addr=None, logger=None):
self.conf = conf
self.logger = logger or get_logger(self.conf)
self.namespace = conf['namespace']
self.success = True
# exit gracefully
self.running = True
signal.signal(signal.SIGINT, self.exit_gracefully)
signal.signal(signal.SIGTERM, self.exit_gracefully)
# counters
self.items_processed = 0
self.total_items_processed = 0
self.errors = 0
self.total_errors = 0
self.total_expected_items = None
# report
self.start_time = 0
self.last_report = 0
self.report_interval = int_value(self.conf.get(
'report_interval'), self.DEFAULT_REPORT_INTERVAL)
# dispatcher
self.dispatcher = None
# input
self.beanstalkd = None
if beanstalkd_addr:
self.beanstalkd = BeanstalkdListener(
beanstalkd_addr,
self.conf.get('beanstalkd_worker_tube')
or self.DEFAULT_BEANSTALKD_WORKER_TUBE,
self.logger)
# retry
self.retryer = None
self.retry_queue = None
if self.beanstalkd:
self.retryer = BeanstalkdSender(
self.beanstalkd.addr, self.beanstalkd.tube, self.logger)
self.retry_queue = eventlet.Queue()
self.retry_delay = int_value(self.conf.get('retry_delay'),
self.DEFAULT_RETRY_DELAY)
def __init__(self, conf, logger, volume, input_file=None, **kwargs):
self.conf = conf
self.logger = logger or get_logger(conf)
self.namespace = conf['namespace']
self.volume = volume
self.input_file = input_file
self.nworkers = int_value(conf.get('workers'), 1)
# counters
self.lock_counters = threading.Lock()
self.items_processed = 0
self.errors = 0
self.total_items_processed = 0
self.total_errors = 0
# report
self.lock_report = threading.Lock()
self.start_time = 0
self.last_report = 0
self.report_interval = int_value(conf.get('report_interval'), 3600)
def __init__(self, conf, **kwargs):
super(BlobIndexer, self).__init__(conf)
self.logger = get_logger(conf)
volume = conf.get('volume')
if not volume:
raise exc.ConfigurationException('No volume specified for indexer')
self.volume = volume
self.passes = 0
self.errors = 0
self.successes = 0
self.last_reported = 0
self.chunks_run_time = 0
self.interval = int_value(conf.get('interval'), 300)
self.report_interval = int_value(conf.get('report_interval'), 3600)
self.max_chunks_per_second = int_value(conf.get('chunks_per_second'),
30)
self.index_client = RdirClient(conf, logger=self.logger)
self.namespace, self.volume_id = check_volume(self.volume)
def __init__(self, rebuilder, **kwargs):
self.rebuilder = rebuilder
self.conf = rebuilder.conf
self.logger = rebuilder.logger
self.namespace = rebuilder.namespace
self.volume = rebuilder.volume
self.items_run_time = 0
self.max_items_per_second = int_value(
rebuilder.conf.get('items_per_second'), 30)
def list_buckets(self,
account_id,
limit=1000,
marker=None,
end_marker=None,
prefix=None,
**kwargs):
"""
Get the list of buckets of the specified account.
:returns: the list of buckets (with metadata), and the next
marker (in case the list is truncated).
"""
raw_list, next_marker = self._raw_listing(self.blistkey(account_id),
limit=limit,
marker=marker,
end_marker=end_marker,
prefix=prefix,
**kwargs)
conn = self.get_slave_conn(**kwargs)
pipeline = conn.pipeline(True)
for entry in raw_list:
# For real buckets (not prefixes), fetch metadata.
if not entry[3]:
pipeline.hmget(self.bkey(entry[0]), 'objects', 'bytes',
'mtime')
res = pipeline.execute()
output = list()
i = 0
for bucket in raw_list:
if not bucket[3]:
bdict = {
'name': bucket[0],
'objects': int_value(res[i][0], 0),
'bytes': int_value(res[i][1], 0),
'mtime': float_value(res[i][2], 0.0),
}
i += 1
else:
bdict = {'prefix': bucket}
output.append(bdict)
return output, next_marker
def __init__(self, conf, logger, beanstalkd_addr, **kwargs):
super(BlobImprover, self).__init__(conf, logger, volume=None, **kwargs)
self.content_factory = ContentFactory(self.conf, logger=self.logger)
beanstalkd_tube = self.conf.get('beanstalkd_tube',
DEFAULT_IMPROVER_TUBE)
self.listener = BeanstalkdListener(beanstalkd_addr, beanstalkd_tube,
self.logger, **kwargs)
self.sender = BeanstalkdSender(beanstalkd_addr, beanstalkd_tube,
self.logger, **kwargs)
self.retry_delay = int_value(self.conf.get('retry_delay'), 30)
self.reqid_prefix = 'blob-impr-'
def __init__(self, conf, input_file=None, service_id=None, **kwargs):
super(Meta2Rebuilder, self).__init__(conf, **kwargs)
# input
self.input_file = input_file
self.meta2_id = service_id
# rawx/rdir
self.rdir_client = RdirClient(self.conf, logger=self.logger)
self.rdir_fetch_limit = int_value(self.conf.get('rdir_fetch_limit'),
self.DEFAULT_RDIR_FETCH_LIMIT)
