Merge pull request #380 from sartography/file-cleanup-466
File cleanup #466
This commit is contained in:
Dan Funk
GitHub
commit
e1b72c8edf
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@ -47,6 +47,7 @@ ma = Marshmallow(app)
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from crc import models
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from crc import api
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from crc.api import admin
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from crc.services.file_service import FileService
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from crc.services.workflow_service import WorkflowService
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connexion_app.add_api('api.yml', base_path='/v1.0')
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@ -57,6 +58,7 @@ def process_waiting_tasks():
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WorkflowService.do_waiting()
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scheduler.add_job(process_waiting_tasks,'interval',minutes=1)
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scheduler.add_job(FileService.cleanup_file_data, 'interval', minutes=1440) # once a day
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scheduler.start()
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@ -545,3 +545,49 @@ class FileService(object):
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dmn_file = prefix + etree.tostring(root)
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return dmn_file
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@staticmethod
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def cleanup_file_data(copies_to_keep=1):
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if isinstance(copies_to_keep, int) and copies_to_keep > 0:
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deleted_models = []
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saved_models = []
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current_models = []
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session.flush()
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workflow_spec_models = session.query(WorkflowSpecModel).all()
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for wf_spec_model in workflow_spec_models:
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file_models = session.query(FileModel)\
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.filter(FileModel.workflow_spec_id == wf_spec_model.id)\
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.all()
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for file_model in file_models:
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file_data_models = session.query(FileDataModel)\
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.filter(FileDataModel.file_model_id == file_model.id)\
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.order_by(desc(FileDataModel.date_created))\
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.all()
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current_models.append(file_data_models[:copies_to_keep])
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for fd_model in file_data_models[copies_to_keep:]:
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dependencies = session.query(WorkflowSpecDependencyFile)\
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.filter(WorkflowSpecDependencyFile.file_data_id == fd_model.id)\
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.all()
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if len(dependencies) > 0:
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saved_models.append(fd_model)
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continue
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lookups = session.query(LookupFileModel)\
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.filter(LookupFileModel.file_data_model_id == fd_model.id)\
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.all()
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if len(lookups) > 0:
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saved_models.append(fd_model)
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continue
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deleted_models.append(fd_model)
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session.delete(fd_model)
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session.commit()
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return current_models, saved_models, deleted_models
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else:
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raise ApiError(code='bad_keep',
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message='You must keep at least 1 version')
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@ -0,0 +1,149 @@
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from tests.base_test import BaseTest
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from crc import session
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from crc.models.file import FileModel, FileDataModel, LookupFileModel
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from crc.models.workflow import WorkflowSpecModel, WorkflowSpecDependencyFile
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from crc.services.file_service import FileService
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from sqlalchemy import desc
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import io
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import json
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class TestFileDataCleanup(BaseTest):
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xml_str_one = b"""<?xml version="1.0" encoding="UTF-8"?>
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<bpmn:definitions xmlns:bpmn="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI" xmlns:dc="http://www.omg.org/spec/DD/20100524/DC" id="Definitions_0e68fp5" targetNamespace="http://bpmn.io/schema/bpmn" exporter="Camunda Modeler" exporterVersion="3.0.0-dev">
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<bpmn:process id="Process_054hyyv" isExecutable="true">
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<bpmn:startEvent id="StartEvent_1" />
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</bpmn:process>
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<bpmndi:BPMNDiagram id="BPMNDiagram_1">
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<bpmndi:BPMNPlane id="BPMNPlane_1" bpmnElement="Process_054hyyv">
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<bpmndi:BPMNShape id="_BPMNShape_StartEvent_2" bpmnElement="StartEvent_1">
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<dc:Bounds x="179" y="159" width="36" height="36" />
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</bpmndi:BPMNShape>
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</bpmndi:BPMNPlane>
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</bpmndi:BPMNDiagram>
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</bpmn:definitions>"""
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xml_str_two = b"""<?xml version="1.0" encoding="UTF-8"?>
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<bpmn:definitions xmlns:bpmn="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI" xmlns:dc="http://www.omg.org/spec/DD/20100524/DC" xmlns:di="http://www.omg.org/spec/DD/20100524/DI" id="Definitions_0e68fp5" targetNamespace="http://bpmn.io/schema/bpmn" exporter="Camunda Modeler" exporterVersion="4.2.0">
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<bpmn:process id="Process_054hyyv" isExecutable="true">
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<bpmn:startEvent id="StartEvent_1">
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<bpmn:outgoing>Flow_1v0s5ht</bpmn:outgoing>
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</bpmn:startEvent>
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<bpmn:task id="Activity_08xcoa5" name="Say Hello">
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<bpmn:documentation># Hello</bpmn:documentation>
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<bpmn:incoming>Flow_1v0s5ht</bpmn:incoming>
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<bpmn:outgoing>Flow_12k5ua1</bpmn:outgoing>
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</bpmn:task>
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<bpmn:sequenceFlow id="Flow_1v0s5ht" sourceRef="StartEvent_1" targetRef="Activity_08xcoa5" />
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<bpmn:endEvent id="Event_10ufcgd">
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<bpmn:incoming>Flow_12k5ua1</bpmn:incoming>
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</bpmn:endEvent>
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<bpmn:sequenceFlow id="Flow_12k5ua1" sourceRef="Activity_08xcoa5" targetRef="Event_10ufcgd" />
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</bpmn:process>
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<bpmndi:BPMNDiagram id="BPMNDiagram_1">
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<bpmndi:BPMNPlane id="BPMNPlane_1" bpmnElement="Process_054hyyv">
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<bpmndi:BPMNEdge id="Flow_1v0s5ht_di" bpmnElement="Flow_1v0s5ht">
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<di:waypoint x="215" y="117" />
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<di:waypoint x="270" y="117" />
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</bpmndi:BPMNEdge>
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<bpmndi:BPMNEdge id="Flow_12k5ua1_di" bpmnElement="Flow_12k5ua1">
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<di:waypoint x="370" y="117" />
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<di:waypoint x="432" y="117" />
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</bpmndi:BPMNEdge>
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<bpmndi:BPMNShape id="_BPMNShape_StartEvent_2" bpmnElement="StartEvent_1">
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<dc:Bounds x="179" y="99" width="36" height="36" />
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</bpmndi:BPMNShape>
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<bpmndi:BPMNShape id="Activity_08xcoa5_di" bpmnElement="Activity_08xcoa5">
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<dc:Bounds x="270" y="77" width="100" height="80" />
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</bpmndi:BPMNShape>
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<bpmndi:BPMNShape id="Event_10ufcgd_di" bpmnElement="Event_10ufcgd">
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<dc:Bounds x="432" y="99" width="36" height="36" />
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</bpmndi:BPMNShape>
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</bpmndi:BPMNPlane>
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</bpmndi:BPMNDiagram>
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</bpmn:definitions>
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"""
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def test_file_data_cleanup(self):
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"""Update a file twice. Make sure we clean up the correct files"""
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self.load_example_data()
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workflow = self.create_workflow('empty_workflow')
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file_data_model_count = session.query(FileDataModel).count()
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# Use for comparison after cleanup
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replaced_models = []
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# Get `empty_workflow` workflow spec
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workflow_spec_model = session.query(WorkflowSpecModel)\
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.filter(WorkflowSpecModel.name == 'empty_workflow')\
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.first()
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# Get file model for empty_workflow spec
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file_model = session.query(FileModel)\
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.filter(FileModel.workflow_spec_id == workflow_spec_model.id)\
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.first()
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# Grab the file data model for empty_workflow file_model
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original_file_data_model = session.query(FileDataModel)\
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.filter(FileDataModel.file_model_id == file_model.id)\
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.order_by(desc(FileDataModel.date_created))\
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.first()
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# Add file to dependencies
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# It should not get deleted
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wf_spec_depend_model = WorkflowSpecDependencyFile(file_data_id=original_file_data_model.id,
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workflow_id=workflow.id)
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session.add(wf_spec_depend_model)
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session.commit()
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# Update first time
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replaced_models.append(original_file_data_model)
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data = {'file': (io.BytesIO(self.xml_str_one), file_model.name)}
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rv = self.app.put('/v1.0/file/%i/data' % file_model.id, data=data, follow_redirects=True,
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content_type='multipart/form-data', headers=self.logged_in_headers())
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self.assert_success(rv)
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file_json_first = json.loads(rv.get_data(as_text=True))
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# Update second time
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# replaced_models.append(old_file_data_model)
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data = {'file': (io.BytesIO(self.xml_str_two), file_model.name)}
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rv = self.app.put('/v1.0/file/%i/data' % file_model.id, data=data, follow_redirects=True,
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content_type='multipart/form-data', headers=self.logged_in_headers())
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self.assert_success(rv)
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file_json_second = json.loads(rv.get_data(as_text=True))
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# Add lookup file
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data = {'file': (io.BytesIO(b'asdf'), 'lookup_1.xlsx')}
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rv = self.app.post('/v1.0/file?workflow_spec_id=%s' % workflow_spec_model.id, data=data, follow_redirects=True,
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content_type='multipart/form-data', headers=self.logged_in_headers())
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self.assert_success(rv)
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file_json = json.loads(rv.get_data(as_text=True))
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lookup_file_id = file_json['id']
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lookup_data_model = session.query(FileDataModel).filter(FileDataModel.file_model_id == lookup_file_id).first()
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lookup_model = LookupFileModel(file_data_model_id=lookup_data_model.id,
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workflow_spec_id=workflow_spec_model.id)
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session.add(lookup_model)
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session.commit()
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# Update lookup file
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data = {'file': (io.BytesIO(b'1234'), 'lookup_1.xlsx')}
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rv = self.app.put('/v1.0/file/%i/data' % lookup_file_id, data=data, follow_redirects=True,
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content_type='multipart/form-data', headers=self.logged_in_headers())
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self.assert_success(rv)
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# Run the cleanup files process
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current_models, saved_models, deleted_models = FileService.cleanup_file_data()
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# assert correct versions are removed
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new_count = session.query(FileDataModel).count()
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self.assertEqual(8, new_count)
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self.assertEqual(4, len(current_models))
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self.assertEqual(2, len(saved_models))
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self.assertEqual(1, len(deleted_models))
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print('test_file_data_cleanup')
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