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# Copyright (c) 2001-2004 Twisted Matrix Laboratories. # See LICENSE for details.
# # -*- test-case-name: twisted.test.test_journal -*-
"""Logging that uses pickles.
TODO: add log that logs to a file. """
# twisted imports from twisted.persisted import dirdbm from twisted.internet import defer from zope.interface import implements
# sibling imports import base
class DirDBMLog: """Log pickles to DirDBM directory."""
implements(base.ICommandLog)
def __init__(self, logPath): self.db = dirdbm.Shelf(logPath) indexs = map(int, self.db.keys()) if indexs: self.currentIndex = max(indexs) else: self.currentIndex = 0 def logCommand(self, command, time): """Log a command.""" self.currentIndex += 1 self.db[str(self.currentIndex)] = (time, command) return defer.succeed(1) def getCurrentIndex(self): """Return index of last command logged.""" return self.currentIndex def getCommandsSince(self, index): result = [] for i in range(index, self.currentIndex + 1): result.append(self.db[str(i)]) return result
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