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33 lines
1019 B
Python
33 lines
1019 B
Python
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from axiom.item import Item
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from axiom.attributes import text, integer, timestamp
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class Sample(Item):
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# we didn't originally set typeName, so it was generated from the
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# fully-qualified classname ("diskwatcher.Sample"), then Axiom
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# automatically lowercases and un-dot-ifies it to get
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# "diskwatcher_sample". Now we explicitly provide a name.
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typeName = "diskwatcher_sample"
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# version 2 added the 'total' field
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schemaVersion = 2
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url = text(indexed=True)
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when = timestamp(indexed=True)
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total = integer()
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used = integer()
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avail = integer()
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def upgradeSample1to2(old):
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total = 0
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return old.upgradeVersion("diskwatcher_sample", 1, 2,
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url=old.url,
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when=old.when,
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total=0,
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used=old.used,
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avail=old.avail)
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from axiom.upgrade import registerUpgrader
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registerUpgrader(upgradeSample1to2, "diskwatcher_sample", 1, 2)
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