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annotate lib/patchablegraph/README.md @ 1369:42f4fed9cd25

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no more immediateUpdate since we push patch events now. and the code was broken for py3 anyway Ignore-this: 54edfd3885f749aa5ef3be2051c2f40f darcs-hash:0f1ccb011e9cf29bf9e2389de3833cbda3550631
author drewp <drewp@bigasterisk.com>
date Sun, 05 May 2019 17:09:12 -0700
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1 RDF graph that accepts patches and serves them over HTTP (with a SSE protocol).
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2
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3 Example:
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4
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5 ```
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6 from patchablegraph import PatchableGraph
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7
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8 masterGraph = PatchableGraph()
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10 ```
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11
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12 Then, you call `masterGraph.patch`, etc to edit the
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13 graph. `rdfdb.grapheditapi.GraphEditApi` is mixed in, so you can
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14 use
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15 [higher-level functions](https://bigasterisk.com/darcs/?r=rdfdb;a=headblob;f=/rdfdb/grapheditapi.py) from
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16 there, such as patchObject.
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17
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18 Web serving:
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19
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20 ``` from patchablegraph import CycloneGraphHandler,
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21 CycloneGraphEventsHandler
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22
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23 reactor.listenTCP(9059, cyclone.web.Application([
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24 ...
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25 (r"/graph", CycloneGraphHandler, {'masterGraph': masterGraph}),
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26 (r"/graph/events", CycloneGraphEventsHandler, {'masterGraph': masterGraph}),
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27 ...
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28 ```
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