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Sync changes in the db after each task execution. #228

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Sync changes in the db after each task execution. #228

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17 changes: 17 additions & 0 deletions doit/dependency.py
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Original file line number Diff line number Diff line change
Expand Up @@ -84,6 +84,8 @@ def dump(self):
finally:
db_file.close()

sync = dump

def set(self, task_id, dependency, value):
"""Store value in the DB."""
if task_id not in self._db:
Expand Down Expand Up @@ -162,6 +164,11 @@ def dump(self):
self._dbm[task_id] = json.dumps(self._db[task_id])
self._dbm.close()

def sync(self):
for task_id in self.dirty:
self._dbm[task_id] = json.dumps(self._db[task_id])
self._dbm.sync()
self.dirty = set()

def set(self, task_id, dependency, value):
"""Store value in the DB."""
Expand Down Expand Up @@ -319,6 +326,14 @@ def dump(self):
self._conn.close()
self._dirty = set()

def sync(self):
"""save/close sqlite3 DB file"""
for task_id in self._dirty:
self._conn.execute('insert or replace into doit values (?,?)',
(task_id, json.dumps(self._cache[task_id])))
self._conn.commit()
self._dirty = set()

def remove(self, task_id):
"""remove saved dependencies from DB for taskId"""
if task_id in self._cache:
Expand Down Expand Up @@ -479,6 +494,7 @@ def __init__(self, db_class, backend_name, checker_cls=MD5Checker):
self.remove_all = self.backend.remove_all
self._in = self.backend.in_
self.name = self.backend.name
self.sync = self.backend.sync

def close(self):
"""Write DB in file"""
Expand Down Expand Up @@ -515,6 +531,7 @@ def save_success(self, task, result_hash=None):

# save list of file_deps
self._set(task.name, 'deps:', tuple(task.file_dep))
self.sync()

def get_values(self, task_name):
"""get all saved values from a task
Expand Down