67 lines
1.6 KiB
Python
67 lines
1.6 KiB
Python
import threading
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import Queue
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sqlSubmitQueue = Queue.Queue() #SQLITE3 is so thread-unsafe that they won't even let you call it from different threads using your own locks. SQL objects can only be called from one thread.
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sqlReturnQueue = Queue.Queue()
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sqlLock = threading.Lock()
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def sqlQuery(sqlStatement, *args):
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sqlLock.acquire()
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sqlSubmitQueue.put(sqlStatement)
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if args == ():
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sqlSubmitQueue.put('')
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else:
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sqlSubmitQueue.put(args)
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queryreturn = sqlReturnQueue.get()
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sqlLock.release()
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return queryreturn
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def sqlExecute(sqlStatement, *args):
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sqlLock.acquire()
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sqlSubmitQueue.put(sqlStatement)
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if args == ():
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sqlSubmitQueue.put('')
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else:
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sqlSubmitQueue.put(args)
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sqlReturnQueue.get()
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sqlSubmitQueue.put('commit')
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sqlLock.release()
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def sqlStoredProcedure(procName):
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sqlLock.acquire()
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sqlSubmitQueue.put(procName)
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sqlLock.release()
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class SqlBulkExecute:
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def __enter__(self):
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sqlLock.acquire()
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return self
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def __exit__(self, type, value, traceback):
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sqlSubmitQueue.put('commit')
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sqlLock.release()
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def execute(self, sqlStatement, *args):
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sqlSubmitQueue.put(sqlStatement)
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if args == ():
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sqlSubmitQueue.put('')
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else:
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sqlSubmitQueue.put(args)
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sqlReturnQueue.get()
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def query(self, sqlStatement, *args):
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sqlSubmitQueue.put(sqlStatement)
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if args == ():
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sqlSubmitQueue.put('')
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else:
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sqlSubmitQueue.put(args)
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return sqlReturnQueue.get()
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