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Expand Ajax API -- add fetchProjectLogs and fetchflowgraph #37

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Expand Ajax API -- add fetchProjectLogs and fetchflowgraph #37

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47 changes: 47 additions & 0 deletions azkaban/remote.py
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Original file line number Diff line number Diff line change
Expand Up @@ -341,6 +341,22 @@ def get_projects(self):
params={'ajax': 'fetchallprojects'},
))

def get_project_logs(self, name):
"""Get logs of a project.

:param name: Project name.

"""
self._logger.debug('Getting logs of project %s.', name)
return _extract_json(self._request(
method='GET',
endpoint='manager',
params={
'ajax': 'fetchProjectLogs',
'project': name,
},
))

def create_project(self, name, description):
"""Create project.

Expand Down Expand Up @@ -737,6 +753,37 @@ def get_workflow_info(self, name, flow):
# but sends a 200 empty response if the project doesn't exist
raise AzkabanError('Project %s not found.', name)

def get_workflow_graph(self, name, flow):
"""Get graph of jobs corresponding to a workflow.

:param name: Project name.
:param flow: Name of flow in project.

"""
self._logger.debug(
'Fetching flow graph for workflow %s in project %s', flow, name
)
try:
res = self._request(
method='GET',
endpoint='manager',
params={
'ajax': 'fetchflowgraph',
'project': name,
'flow': flow,
},
)
except HTTPError:
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The logic here is the same as in get_workflow_info; do you mind extracting it to a helper function (say _extract_workflow_json)?

# the Azkaban server throws a NullPointerException if the flow doesn't
# exist in the project, which causes a 500 response
raise AzkabanError('Worklow %s not found in project %s.', flow, name)
else:
try:
return _extract_json(res)
except ValueError:
# but sends a 200 empty response if the project doesn't exist
raise AzkabanError('Project %s not found.', name)

def _refresh(self, password=None):
"""Refresh session ID.

Expand Down