本文整理汇总了Python中pinball.workflow.name.Name.get_instance_prefix方法的典型用法代码示例。如果您正苦于以下问题：Python Name.get_instance_prefix方法的具体用法？Python Name.get_instance_prefix怎么用？Python Name.get_instance_prefix使用的例子？那么恭喜您, 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pinball.workflow.name.Name的用法示例。
在下文中一共展示了Name.get_instance_prefix方法的3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: _get_instance_using_cache
# 需要导入模块: from pinball.workflow.name import Name [as 别名]
# 或者: from pinball.workflow.name.Name import get_instance_prefix [as 别名]
def _get_instance_using_cache(self, workflow, instance):
"""Get workflow instance, preferably from the cache.
As a side effect, if the instance is archived and it does not exist in
the cache, it will be added to the cache.
Args:
workflow: The name of the workflow whose instance we are
interested in.
instance: The instance we are interested in.
Returns:
The workflow instance or None if it was not found.
"""
name = Name(workflow=workflow, instance=instance)
instance_prefix = name.get_instance_prefix()
data = self._store.get_cached_data(instance_prefix)
if data:
instance_data = pickle.loads(data)
else:
# Cache only archived instances.
if self._store.read_archived_token_names(
name_prefix=instance_prefix):
# The ordering of operations is important. We need to make
# sure that we add to the cache instance data constructed from
# the archived tokens.
instance_data = self._get_instance_no_cache(workflow, instance)
self._store.set_cached_data(instance_prefix,
pickle.dumps(instance_data))
else:
instance_data = self._get_instance_no_cache(workflow, instance)
return instance_data示例2: _read_tokens_from_store
# 需要导入模块: from pinball.workflow.name import Name [as 别名]
# 或者: from pinball.workflow.name.Name import get_instance_prefix [as 别名]
def _read_tokens_from_store(self, store):
"""Read archived job tokens from the store.
Args:
store: The store to read tokens from.
"""
name = Name(workflow=self._workflow, instance=self._instance)
tokens = store.read_archived_tokens(
name_prefix=name.get_instance_prefix())
self._filter_job_tokens(tokens)示例3: _get_instance_tokens
# 需要导入模块: from pinball.workflow.name import Name [as 别名]
# 或者: from pinball.workflow.name.Name import get_instance_prefix [as 别名]
def _get_instance_tokens(self):
"""Retrieve all workflow instance tokens.
Returns:
List of tokens in the workflow instance.
"""
prefix = Name(workflow=self._workflow, instance=self._instance)
query = Query(namePrefix=prefix.get_instance_prefix())
query_request = QueryRequest(queries=[query])
try:
query_response = self._client.query(query_request)
except TokenMasterException:
LOG.exception("error sending request %s", query_request)
return None
if not query_response.tokens:
return None
assert len(query_response.tokens) == 1
return query_response.tokens[0]