本文整理汇总了Python中google.appengine.ext.db.put方法的典型用法代码示例。如果您正苦于以下问题:Python db.put方法的具体用法?Python db.put怎么用?Python db.put使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类google.appengine.ext.db
的用法示例。
在下文中一共展示了db.put方法的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: run
# 需要导入模块: from google.appengine.ext import db [as 别名]
# 或者: from google.appengine.ext.db import put [as 别名]
def run(self):
if model.MissingDataUsersSecondary.all().count() > 0:
raise Error('Must clear MissingDataUsersSecondary before refreshing')
# Load the whole data model. As of 2014-05-20, this takes around
# 30 seconds, out of our allotted 10 minutes.
logging.info('Load all users')
users = [u.email for u in model.User.all()
if not (u.occupation and u.employer)]
logging.info('Load all Pledges')
pledges = list(model.Pledge.all())
logging.info('Load all WpPledges')
wp_pledges = list(model.WpPledge.all())
logging.info('Done loading')
pledge_sum = defaultdict(int)
for p in pledges + wp_pledges:
pledge_sum[p.email] += p.amountCents
users = [u for u in users if pledge_sum[u] >= 20000]
users = [model.MissingDataUsersSecondary(email=u, amountCents=pledge_sum[u])
for u in users]
db.put(users)
logging.info('Done')
示例2: _drop_gracefully
# 需要导入模块: from google.appengine.ext import db [as 别名]
# 或者: from google.appengine.ext.db import put [as 别名]
def _drop_gracefully(self):
"""Drop worker task gracefully.
Set current shard_state to failed. Controller logic will take care of
other shards and the entire MR.
"""
shard_id = self.request.headers[util._MR_SHARD_ID_TASK_HEADER]
mr_id = self.request.headers[util._MR_ID_TASK_HEADER]
shard_state, mr_state = db.get([
model.ShardState.get_key_by_shard_id(shard_id),
model.MapreduceState.get_key_by_job_id(mr_id)])
if shard_state and shard_state.active:
shard_state.set_for_failure()
config = util.create_datastore_write_config(mr_state.mapreduce_spec)
shard_state.put(config=config)
示例3: _save_states
# 需要导入模块: from google.appengine.ext import db [as 别名]
# 或者: from google.appengine.ext.db import put [as 别名]
def _save_states(self, state, serialized_readers_entity):
"""Run transaction to save state.
Args:
state: a model.MapreduceState entity.
serialized_readers_entity: a model._HugeTaskPayload entity containing
json serialized input readers.
Returns:
False if a fatal error is encountered and this task should be dropped
immediately. True if transaction is successful. None if a previous
attempt of this same transaction has already succeeded.
"""
mr_id = state.key().id_or_name()
fresh_state = model.MapreduceState.get_by_job_id(mr_id)
if not self._check_mr_state(fresh_state, mr_id):
return False
if fresh_state.active_shards != 0:
logging.warning(
"Mapreduce %s already has active shards. Looks like spurious task "
"execution.", mr_id)
return None
config = util.create_datastore_write_config(state.mapreduce_spec)
db.put([state, serialized_readers_entity], config=config)
return True
示例4: _import_backup
# 需要导入模块: from google.appengine.ext import db [as 别名]
# 或者: from google.appengine.ext.db import put [as 别名]
def _import_backup(gs_handle):
"""Import backup from `gs_handle` to the current project."""
bucket_name, path = parse_gs_handle(gs_handle)
file_content = get_gs_object(bucket_name, path)
entities = parse_backup_info_file(file_content)
original_backup_info = entities.next()
entity = datastore.Entity(BackupInformation.kind())
entity.update(original_backup_info)
backup_info = BackupInformation.from_entity(entity)
if original_backup_info.key().app() != os.getenv('APPLICATION_ID'):
backup_info.original_app = original_backup_info.key().app()
def tx():
backup_info.put(force_writes=True)
kind_files_models = []
for entity in entities:
kind_files = backup_info.create_kind_backup_files(
entity.key().name(), entity['files'])
kind_files_models.append(kind_files)
db.put(kind_files_models, force_writes=True)
db.run_in_transaction(tx)
return str(backup_info.key())
示例5: _perform_backup_complete
# 需要导入模块: from google.appengine.ext import db [as 别名]
# 或者: from google.appengine.ext.db import put [as 别名]
def _perform_backup_complete(
operation, job_id, kind, backup_info_pk, gcs_path_prefix, filenames, queue):
backup_info = BackupInformation.get(backup_info_pk)
if backup_info:
if job_id in backup_info.active_jobs:
backup_info.active_jobs.remove(job_id)
backup_info.completed_jobs = list(
set(backup_info.completed_jobs + [job_id]))
filenames = [GCSUtil.add_gs_prefix_if_missing(name) for name in filenames]
kind_backup_files = backup_info.get_kind_backup_files([kind])[0]
if kind_backup_files:
kind_backup_files.files = list(set(kind_backup_files.files + filenames))
else:
kind_backup_files = backup_info.create_kind_backup_files(kind, filenames)
db.put((backup_info, kind_backup_files), force_writes=True)
if operation.status == utils.DatastoreAdminOperation.STATUS_COMPLETED:
deferred.defer(finalize_backup_info, backup_info.key(),
gcs_path_prefix,
_url=config.DEFERRED_PATH,
_queue=queue,
_transactional=True)
else:
logging.warn('BackupInfo was not found for %s', backup_info_pk)
示例6: _create_and_save_state
# 需要导入模块: from google.appengine.ext import db [as 别名]
# 或者: from google.appengine.ext.db import put [as 别名]
def _create_and_save_state(cls, mapreduce_spec, _app):
"""Save mapreduce state to datastore.
Save state to datastore so that UI can see it immediately.
Args:
mapreduce_spec: model.MapreduceSpec,
_app: app id if specified. None otherwise.
Returns:
The saved Mapreduce state.
"""
state = model.MapreduceState.create_new(mapreduce_spec.mapreduce_id)
state.mapreduce_spec = mapreduce_spec
state.active = True
state.active_shards = 0
if _app:
state.app_id = _app
config = util.create_datastore_write_config(mapreduce_spec)
state.put(config=config)
return state
示例7: put
# 需要导入模块: from google.appengine.ext import db [as 别名]
# 或者: from google.appengine.ext.db import put [as 别名]
def put(self):
"""
Extend put so that it writes vaules to memcache as well as the datastore,
and keeps them in sync, even when datastore writes fails.
"""
if self.session_key:
memcache.set("_AppEngineUtilities_Session_" + str(self.session_key), self)
else:
# new session, generate a new key, which will handle the put and set the memcache
self.create_key()
self.last_activity = datetime.datetime.now()
try:
self.dirty = False
logging.info("doing a put")
db.put(self)
memcache.set("_AppEngineUtilities_Session_" + str(self.session_key), self)
except:
self.dirty = True
memcache.set("_AppEngineUtilities_Session_" + str(self.session_key), self)
return self
示例8: create_key
# 需要导入模块: from google.appengine.ext import db [as 别名]
# 或者: from google.appengine.ext.db import put [as 别名]
def create_key(self):
"""
Creates a unique key for the session.
"""
self.session_key = time.time()
valid = False
while valid == False:
# verify session_key is unique
if memcache.get("_AppEngineUtilities_Session_" + str(self.session_key)):
self.session_key = self.session_key + 0.001
else:
query = _AppEngineUtilities_Session.all()
query.filter("session_key = ", self.session_key)
results = query.fetch(1)
if len(results) > 0:
self.session_key = self.session_key + 0.001
else:
try:
self.put()
memcache.set("_AppEngineUtilities_Session_" + str(self.session_key), self)
except:
self.dirty = True
memcache.set("_AppEngineUtilities_Session_" + str(self.session_key), self)
valid = True
示例9: __setitem__
# 需要导入模块: from google.appengine.ext import db [as 别名]
# 或者: from google.appengine.ext.db import put [as 别名]
def __setitem__(self, keyname, value):
"""
Set item in session data.
Args:
keyname: They keyname of the mapping.
value: The value of mapping.
"""
if self.integrate_flash and (keyname == 'flash'):
self.flash.msg = value
else:
keyname = self._validate_key(keyname)
self.cache[keyname] = value
# self._set_memcache() # commented out because this is done in the datestore put
return self._put(keyname, value)
示例10: testRequiredParams
# 需要导入模块: from google.appengine.ext import db [as 别名]
# 或者: from google.appengine.ext.db import put [as 别名]
def testRequiredParams(self):
"""Tests that required parameters are enforced."""
TestEntity().put()
self.handler.post()
self.handler.request.set("name", None)
self.assertRaises(errors.NotEnoughArgumentsError, self.handler.handle)
self.handler.request.set("name", "my job")
self.handler.request.set("mapper_input_reader", None)
self.assertRaises(errors.NotEnoughArgumentsError, self.handler.handle)
self.handler.request.set(
"mapper_input_reader",
"mapreduce.input_readers.DatastoreInputReader")
self.handler.request.set("mapper_handler", None)
self.assertRaises(errors.NotEnoughArgumentsError, self.handler.handle)
self.handler.request.set("mapper_handler", MAPPER_HANDLER_SPEC)
self.handler.request.set("mapper_params.entity_kind", None)
self.assertRaises(input_readers.BadReaderParamsError, self.handler.handle)
self.handler.request.set("mapper_params.entity_kind",
(__name__ + "." + TestEntity.__name__))
self.handler.post()
示例11: testParameterValidationSuccess
# 需要导入模块: from google.appengine.ext import db [as 别名]
# 或者: from google.appengine.ext.db import put [as 别名]
def testParameterValidationSuccess(self):
"""Tests validating user-supplied parameters."""
TestEntity().put()
self.handler.request.set("mapper_params.one", ["red", "blue"])
self.handler.request.set("mapper_params.two", "green")
self.handler.request.set("mapper_params_validator",
__name__ + ".test_param_validator_success")
self.handler.post()
state = model.MapreduceState.get_by_job_id(
self.handler.json_response["mapreduce_id"])
params = state.mapreduce_spec.mapper.params
self.assertEquals(["red", "blue"], params["one"])
self.assertEquals("green", params["two"])
# From the validator function
self.assertEquals("good", params["test"])
示例12: testMapreduceParameters
# 需要导入模块: from google.appengine.ext import db [as 别名]
# 或者: from google.appengine.ext.db import put [as 别名]
def testMapreduceParameters(self):
"""Tests propagation of user-supplied mapreduce parameters."""
TestEntity().put()
self.handler.request.set("params.one", ["red", "blue"])
self.handler.request.set("params.two", "green")
self.handler.request.set("params_validator",
__name__ + ".test_param_validator_success")
self.handler.post()
state = model.MapreduceState.get_by_job_id(
self.handler.json_response["mapreduce_id"])
params = state.mapreduce_spec.params
self.assertEquals(["red", "blue"], params["one"])
self.assertEquals("green", params["two"])
# From the validator function
self.assertEquals("good", params["test"])
示例13: setUpValidState
# 需要导入模块: from google.appengine.ext import db [as 别名]
# 或者: from google.appengine.ext.db import put [as 别名]
def setUpValidState(self, hooks_class_name=None):
self.mapper_spec = model.MapperSpec(
handler_spec=self.HANLDER_SPEC,
input_reader_spec=self.INPUT_READER_SPEC,
params={"entity_kind": self.ENTITY_KIND},
shard_count=self.SHARD_COUNT,
output_writer_spec=self.OUTPUT_WRITER_SPEC)
for _ in range(10):
TestEntity().put()
# Use StartJobHandler for setup.
self.mr_id = handlers.StartJobHandler._start_map(
self.NAME, self.mapper_spec,
mapreduce_params=self.MAPREDUCE_SPEC_PARAMS,
queue_name=self.QUEUE,
hooks_class_name=hooks_class_name)
示例14: testRequestHasNotEnd
# 需要导入模块: from google.appengine.ext import db [as 别名]
# 或者: from google.appengine.ext.db import put [as 别名]
def testRequestHasNotEnd(self):
# Previous request's lease has timed out but the request has not.
now = datetime.datetime.now()
old = (now -
datetime.timedelta(seconds=parameters._LEASE_DURATION_SEC + 1))
self.shard_state.slice_start_time = old
self.shard_state.slice_request_id = self.PREVIOUS_REQUEST_ID
self.shard_state.put()
handler, _ = self._create_handler()
# Lease has ended.
self.assertEqual(0,
handler._wait_time(self.shard_state,
parameters._LEASE_DURATION_SEC),
lambda: now)
# Logs API doesn't think the request has ended.
self.assertFalse(handler._has_old_request_ended(self.shard_state))
# Request has not timed out.
self.assertTrue(handler._wait_time(
self.shard_state,
parameters._MAX_LEASE_DURATION_SEC,
lambda: now))
handler.post()
self.assertEqual(httplib.SERVICE_UNAVAILABLE, handler.response.status)
示例15: testRequestHasTimedOut
# 需要导入模块: from google.appengine.ext import db [as 别名]
# 或者: from google.appengine.ext.db import put [as 别名]
def testRequestHasTimedOut(self):
slice_start_time = datetime.datetime(2000, 1, 1)
self.shard_state.slice_start_time = slice_start_time
self.shard_state.slice_request_id = self.PREVIOUS_REQUEST_ID
self.shard_state.put()
handler, tstate = self._create_handler()
# Lease has ended.
self.assertEqual(0,
handler._wait_time(self.shard_state,
parameters._LEASE_DURATION_SEC))
# Logs API doesn't think the request has ended.
self.assertFalse(handler._has_old_request_ended(self.shard_state))
# But request has timed out.
self.assertEqual(0, handler._wait_time(
self.shard_state, parameters._MAX_LEASE_DURATION_SEC))
# acquire lease should succeed.
handler._try_acquire_lease(self.shard_state, tstate)
shard_state = model.ShardState.get_by_shard_id(self.shard_id)
self.assertTrue(shard_state.active)
self.assertEqual(self.CURRENT_SLICE_ID, shard_state.slice_id)
self.assertEqual(self.CURRENT_REQUEST_ID, shard_state.slice_request_id)
self.assertTrue(shard_state.slice_start_time > slice_start_time)