def schedule_deletions(self,
replica_list,
operation_id,
comments=''): #override
LOG.info('Ignoring deletion schedule of %d replicas (operation %d)',
len(replica_list), operation_id)
result = []
for replica, block_replicas in replica_list:
clone_replica = DatasetReplica(replica.dataset, replica.site)
clone_replica.copy(replica)
if block_replicas is None:
result.append((clone_replica, None))
else:
clone_block_replicas = []
for block_replica in block_replicas:
clone_block_replica = BlockReplica(block_replica.block,
block_replica.site,
block_replica.group)
clone_block_replica.copy(block_replica)
clone_block_replica.last_update = int(time.time())
clone_block_replicas.append(clone_block_replica)
result.append((clone_replica, clone_block_replicas))
return result
def schedule_copies(self, replica_list, operation_id, comments = ''): #override
sites = set(r.site for r in replica_list)
if len(sites) != 1:
raise OperationalError('schedule_copies should be called with a list of replicas at a single site.')
LOG.info('Scheduling copy of %d replicas to %s using RLFSM (operation %d)', len(replica_list), list(sites)[0], operation_id)
result = []
for replica in replica_list:
# Function spec is to return clones (so that if specific block fails to copy, we can return a dataset replica without the block)
clone_replica = DatasetReplica(replica.dataset, replica.site)
clone_replica.copy(replica)
result.append(clone_replica)
for block_replica in replica.block_replicas:
LOG.debug('Subscribing files for %s', str(block_replica))
if block_replica.file_ids is None:
LOG.debug('No file to subscribe for %s', str(block_replica))
return
all_files = block_replica.block.files
missing_files = all_files - block_replica.files()
for lfile in missing_files:
self.rlfsm.subscribe_file(block_replica.site, lfile)
clone_block_replica = BlockReplica(block_replica.block, block_replica.site, block_replica.group)
clone_block_replica.copy(block_replica)
clone_block_replica.last_update = int(time.time())
clone_replica.block_replicas.add(clone_block_replica)
# no external dependency - everything is a success
return result
def schedule_deletions(self,
replica_list,
operation_id,
comments=''): #override
sites = set(r.site for r, b in replica_list)
if len(sites) != 1:
raise OperationalError(
'schedule_copies should be called with a list of replicas at a single site.'
)
site = list(sites)[0]
LOG.info(
'Scheduling deletion of %d replicas from %s using RLFSM (operation %d)',
len(replica_list), site.name, operation_id)
clones = []
for dataset_replica, block_replicas in replica_list:
if block_replicas is None:
to_delete = dataset_replica.block_replicas
else:
to_delete = block_replicas
for block_replica in to_delete:
for lfile in block_replica.files():
self.rlfsm.desubscribe_file(block_replica.site, lfile)
# No external dependency -> all operations are successful
clone_replica = DatasetReplica(dataset_replica.dataset,
dataset_replica.site)
clone_replica.copy(dataset_replica)
if block_replicas is None:
clones.append((clone_replica, None))
else:
clones.append((clone_replica, []))
for block_replica in block_replicas:
clone_block_replica = BlockReplica(block_replica.block,
block_replica.site)
clone_block_replica.copy(block_replica)
clone_block_replica.last_update = int(time.time())
clones[-1][1].append(clone_block_replica)
return clones
def schedule_copies(self, replica_list, operation_id, comments = ''): #override
LOG.info('Ignoring copy schedule of %d replicas (operation %d)', len(replica_list), operation_id)
result = []
for replica in replica_list:
clone_replica = DatasetReplica(replica.dataset, replica.site)
clone_replica.copy(replica)
result.append(clone_replica)
for block_replica in replica.block_replicas:
clone_block_replica = BlockReplica(block_replica.block, block_replica.site, block_replica.group)
clone_block_replica.copy(block_replica)
clone_block_replica.last_update = int(time.time())
clone_replica.block_replicas.add(clone_block_replica)
return result
def schedule_copies(self, replica_list, operation_id, comments = ''): #override
sites = set(r.site for r in replica_list)
if len(sites) != 1:
raise OperationalError('schedule_copies should be called with a list of replicas at a single site.')
LOG.info('Scheduling copy of %d replicas to %s using RLFSM (operation %d)', len(replica_list), list(sites)[0], operation_id)
result = []
for replica in replica_list:
# Function spec is to return clones (so that if specific block fails to copy, we can return a dataset replica without the block)
clone_replica = DatasetReplica(replica.dataset, replica.site)
clone_replica.copy(replica)
result.append(clone_replica)
for block_replica in replica.block_replicas:
LOG.debug('Subscribing files for %s', str(block_replica))
if block_replica.file_ids is None:
LOG.debug('No file to subscribe for %s', str(block_replica))
return
all_files = block_replica.block.files
missing_files = all_files - block_replica.files()
for lfile in missing_files:
self.rlfsm.subscribe_file(block_replica.site, lfile)
clone_block_replica = BlockReplica(block_replica.block, block_replica.site, block_replica.group)
clone_block_replica.copy(block_replica)
clone_block_replica.last_update = int(time.time())
clone_replica.block_replicas.add(clone_block_replica)
if not self._read_only:
for clone_replica in result:
if clone_replica.growing:
self.mysql.query('INSERT INTO `phedex_transfer_reservations` (`operation_id`, `item`, `site`, `group`) VALUES (%s, %s, %s, %s)', operation_id, clone_replica.dataset.name, clone_replica.site.name, clone_replica.group.name)
else:
for block_replica in clone_replica.block_replicas:
self.mysql.query('INSERT INTO `phedex_transfer_reservations` (`operation_id`, `item`, `site`, `group`) VALUES (%s, %s, %s, %s)', operation_id, block_replica.block.full_name(), clone_replica.site.name, block_replica.group.name)
# no external dependency - everything is a success
return result
def schedule_deletions(self, replica_list, operation_id, comments = ''): #override
LOG.info('Ignoring deletion schedule of %d replicas (operation %d)', len(replica_list), operation_id)
result = []
for replica, block_replicas in replica_list:
clone_replica = DatasetReplica(replica.dataset, replica.site)
clone_replica.copy(replica)
if block_replicas is None:
result.append((clone_replica, None))
else:
clone_block_replicas = []
for block_replica in block_replicas:
clone_block_replica = BlockReplica(block_replica.block, block_replica.site, block_replica.group)
clone_block_replica.copy(block_replica)
clone_block_replica.last_update = int(time.time())
clone_block_replicas.append(clone_block_replica)
result.append((clone_replica, clone_block_replicas))
return result
def schedule_deletions(self, replica_list, operation_id, comments = ''): #override
sites = set(r.site for r, b in replica_list)
if len(sites) != 1:
raise OperationalError('schedule_copies should be called with a list of replicas at a single site.')
site = list(sites)[0]
LOG.info('Scheduling deletion of %d replicas from %s using RLFSM (operation %d)', len(replica_list), site.name, operation_id)
clones = []
for dataset_replica, block_replicas in replica_list:
if block_replicas is None:
to_delete = dataset_replica.block_replicas
else:
to_delete = block_replicas
for block_replica in to_delete:
for lfile in block_replica.files():
self.rlfsm.desubscribe_file(block_replica.site, lfile)
# No external dependency -> all operations are successful
clone_replica = DatasetReplica(dataset_replica.dataset, dataset_replica.site)
clone_replica.copy(dataset_replica)
if block_replicas is None:
clones.append((clone_replica, None))
else:
clones.append((clone_replica, []))
for block_replica in block_replicas:
clone_block_replica = BlockReplica(block_replica.block, block_replica.site)
clone_block_replica.copy(block_replica)
clone_block_replica.last_update = int(time.time())
clones[-1][1].append(clone_block_replica)
return clones
def schedule_deletions(self,
replica_list,
operation_id,
comments=''): #override
sites = set(r.site for r, b in replica_list)
if len(sites) != 1:
raise OperationalError(
'schedule_deletions should be called with a list of replicas at a single site.'
)
site = list(sites)[0]
LOG.info(
'Scheduling deletion of %d replicas from %s using RLFSM (operation %d)',
len(replica_list), site.name, operation_id)
clones = []
for dataset_replica, block_replicas in replica_list:
if block_replicas is None:
to_delete = dataset_replica.block_replicas
else:
to_delete = block_replicas
for block_replica in to_delete:
for lfile in block_replica.files():
self.rlfsm.desubscribe_file(block_replica.site, lfile)
# No external dependency -> all operations are successful
clone_replica = DatasetReplica(dataset_replica.dataset,
dataset_replica.site)
clone_replica.copy(dataset_replica)
if block_replicas is None:
clones.append((clone_replica, None))
else:
clones.append((clone_replica, []))
for block_replica in block_replicas:
clone_block_replica = BlockReplica(block_replica.block,
block_replica.site,
block_replica.group)
clone_block_replica.copy(block_replica)
clone_block_replica.last_update = int(time.time())
clones[-1][1].append(clone_block_replica)
if not self._read_only:
for clone_replica, block_replicas in clones:
if block_replicas is None:
self.mysql.query(
'INSERT INTO `phedex_deletion_reservations` (`operation_id`, `item`, `site`) VALUES (%s, %s, %s)',
operation_id, clone_replica.dataset.name,
clone_replica.site.name)
else:
for block_replica in block_replicas:
self.mysql.query(
'INSERT INTO `phedex_deletion_reservations` (`operation_id`, `item`, `site`) VALUES (%s, %s, %s)',
operation_id, block_replica.block.full_name(),
clone_replica.site.name)
return clones
def schedule_deletions(self,
replica_list,
operation_id,
comments=''): #override
sites = set(r.site for r, b in replica_list)
if len(sites) != 1:
raise OperationalError(
'schedule_copies should be called with a list of replicas at a single site.'
)
site = list(sites)[0]
if site.storage_type == Site.TYPE_MSS and not self.allow_tape_deletion:
LOG.warning('Deletion from MSS not allowed by configuration.')
return []
if self.allow_tape_deletion and self.auto_approval:
LOG.warning(
'You cannot have auto-approved tape deletions. Set auto-approval to False.'
)
return []
# execute the deletions in two steps: one for dataset-level and one for block-level
datasets = []
blocks = []
# maps used later for cloning
# getting ugly here.. should come up with a better way of making clones
replica_map = {}
block_replica_map = {}
for dataset_replica, block_replicas in replica_list:
if block_replicas is None:
datasets.append(dataset_replica.dataset)
else:
blocks.extend(br.block for br in block_replicas)
replica_map[dataset_replica.dataset] = dataset_replica
block_replica_map.update(
(br.block, br) for br in block_replicas)
success = []
deleted_datasets = self._run_deletion_request(operation_id, site,
'dataset', datasets,
comments)
for dataset in deleted_datasets:
replica = DatasetReplica(dataset,
site,
growing=False,
group=Group.null_group)
success.append((replica, None))
tmp_map = dict((dataset, []) for dataset in replica_map.iterkeys())
deleted_blocks = self._run_deletion_request(operation_id, site,
'block', blocks, comments)
for block in deleted_blocks:
tmp_map[block.dataset].append(block)
for dataset, blocks in tmp_map.iteritems():
replica = DatasetReplica(dataset, site)
replica.copy(replica_map[dataset])
success.append((replica, []))
for block in blocks:
block_replica = BlockReplica(block, site, Group.null_group)
block_replica.copy(block_replica_map[block])
block_replica.last_update = int(time.time())
success[-1][1].append(block_replica)
return success