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annotate service/piNode/piNode.py @ 1443:99540f1a11f7

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move bnode id optimization to its own file. more logging cleanups Ignore-this: 1787f7268eafa52e7c094e327333021c darcs-hash:3cf4550608b04f4ff91a76a3a00b129f0d9bcccb
author drewp <drewp@bigasterisk.com>
date Mon, 12 Aug 2019 16:46:52 -0700
parents 759841548982
children 0a39cb133ce5
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 import logging, socket, json, time, pkg_resources
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2 import cyclone.web
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3 from rdflib import Namespace, URIRef, Literal, Graph, RDF, ConjunctiveGraph
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4 from rdflib.parser import StringInputSource
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5 from twisted.internet import reactor
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6 from twisted.internet.defer import inlineCallbacks, maybeDeferred, returnValue
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7 from twisted.internet.threads import deferToThread
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8 from docopt import docopt
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9 import etcd3
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10 from greplin import scales
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11 from greplin.scales.cyclonehandler import StatsHandler
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12 import pigpio
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13 import treq
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14
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15 from patchablegraph import PatchableGraph, CycloneGraphHandler, CycloneGraphEventsHandler
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16 from cycloneerr import PrettyErrorHandler
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17 from standardservice.logsetup import log, verboseLogging
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18 from rdfdb.rdflibpatch import inContext
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19 from rdfdb.patch import Patch
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20 from rdflib_pi_opt import patchRandid
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21 from export_to_influxdb import InfluxExporter
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22
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23 import devices
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24
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25 ROOM = Namespace('http://projects.bigasterisk.com/room/')
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26 HOST = Namespace('http://bigasterisk.com/ruler/host/')
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27
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28 hostname = socket.gethostname()
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29 CTX = ROOM['pi/%s' % hostname]
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30
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31 STATS = scales.collection('/root',
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32 scales.PmfStat('configReread'),
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33 scales.IntStat('pollException'),
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34 scales.PmfStat('pollAll'),
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35 scales.PmfStat('boardPoll'),
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36 scales.PmfStat('sendOneshot'),
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37 scales.PmfStat('outputStatements'),
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38
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39 )
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40
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41 class Config(object):
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42 def __init__(self, masterGraph, hubHost):
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43 self.etcd = etcd3.client(host=hubHost, port=9022)
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44
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45 self.masterGraph = masterGraph
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46 self.hubHost = hubHost
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47 self.configGraph = ConjunctiveGraph()
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48 self.boards = []
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49 self.etcPrefix = 'pi/'
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50 self.rereadLater = None
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51
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52 self.reread()
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53
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54 deferToThread(self.watchEtcd)
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55
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56 def watchEtcd(self):
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57 events, cancel = self.etcd.watch_prefix(self.etcPrefix)
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58 reactor.addSystemEventTrigger('before', 'shutdown', cancel)
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59 for ev in events:
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60 log.info('%s changed', ev.key)
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61 reactor.callFromThread(self.configChanged)
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62
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63 def configChanged(self):
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64 self.cancelRead()
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65 self.rereadLater = reactor.callLater(.1, self.reread)
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66
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67 def cancelRead(self):
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68 if self.rereadLater:
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69 self.rereadLater.cancel()
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70 self.rereadLater = None
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71
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72 @STATS.configReread.time()
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73 def reread(self):
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74 self.rereadLater = None
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75 log.info('read config')
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76 self.configGraph = ConjunctiveGraph()
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77 for v, md in self.etcd.get_prefix(self.etcPrefix):
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78 log.info(' read file %r', md.key)
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79 self.configGraph.parse(StringInputSource(v), format='n3')
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80 self.configGraph.bind('', ROOM)
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81 self.configGraph.bind('rdf', RDF)
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82 # config graph is too noisy; maybe make it a separate resource
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83 #masterGraph.patch(Patch(addGraph=self.configGraph))
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84 self.setupBoards()
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85
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86 def setupBoards(self):
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87 thisHost = Literal(hostname)
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88 for row in self.configGraph.query(
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89 'SELECT ?board WHERE { ?board a :PiBoard; :hostname ?h }',
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90 initBindings=dict(h=thisHost)):
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91 thisBoard = row.board
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92 break
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93 else:
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94 log.warn("config had no board for :hostname %s. Waiting for config update." %
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95 thisHost)
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96 self.boards = []
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97 return
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98
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99 log.info("found config for board %r" % thisBoard)
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100 self.boards = [Board(self.configGraph, self.masterGraph, thisBoard, self.hubHost)]
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101
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102
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103 class DeviceRunner(object):
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104 def __init__(self, dev):
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105 self.dev = dev
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106 self.period = getattr(self.dev, 'pollPeriod', .05)
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107 #self._lastPollTime.get(i.uri, 0) + self.pollPeriod > now):
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108
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109 reactor.callLater(0, self.poll)
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110
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111 @inlineCallbacks
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112 def poll(self):
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113 now = time.time()
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114 try:
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115 with self.dev.stats.poll.time():
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116 new = yield maybeDeferred(self.dev.poll)
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117 finally:
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118 reactor.callLater(max(0, time.time() - (now + self.period)), self.poll)
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119 returnValue(new)
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120
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121 class Board(object):
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122 """similar to arduinoNode.Board but without the communications stuff"""
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123 def __init__(self, graph, masterGraph, uri, hubHost):
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124 self.graph, self.uri = graph, uri
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125 self.hubHost = hubHost
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126 self.masterGraph = masterGraph
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127
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128 self.masterGraph.setToGraph(self.staticStmts())
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129 self.pi = pigpio.pi()
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130 self._devs = [DeviceRunner(d) for d in devices.makeDevices(graph, self.uri, self.pi)]
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131 log.debug('found %s devices', len(self._devs))
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132 self._statementsFromInputs = {} # input device uri: latest statements
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133 self._lastPollTime = {} # input device uri: time()
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134 self._influx = InfluxExporter(self.graph)
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135 for d in self._devs:
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136 self.syncMasterGraphToHostStatements(d.dev)
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137
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138 def startPolling(self):
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diff changeset
139 task.LoopingCall(self._poll).start(.05)
987
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drewp <drewp@bigasterisk.com>
parents:
diff changeset
140
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f2159312b0e7 update build and deps to use invoke and to use new lib layout, plus more stats collection
drewp <drewp@bigasterisk.com>
parents: 1269
diff changeset
141 @STATS.boardPoll.time() # not differentiating multiple boards here
987
cc79d092e136 start pinode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
142 def _poll(self):
1076
d0ca77a3faf4 rewrite oneShotPost to ease debugging. add try-block around polling
drewp <drewp@bigasterisk.com>
parents: 1074
diff changeset
143 try:
d0ca77a3faf4 rewrite oneShotPost to ease debugging. add try-block around polling
drewp <drewp@bigasterisk.com>
parents: 1074
diff changeset
144 self._pollMaybeError()
d0ca77a3faf4 rewrite oneShotPost to ease debugging. add try-block around polling
drewp <drewp@bigasterisk.com>
parents: 1074
diff changeset
145 except Exception:
1355
f2159312b0e7 update build and deps to use invoke and to use new lib layout, plus more stats collection
drewp <drewp@bigasterisk.com>
parents: 1269
diff changeset
146 STATS.pollException += 1
1076
d0ca77a3faf4 rewrite oneShotPost to ease debugging. add try-block around polling
drewp <drewp@bigasterisk.com>
parents: 1074
diff changeset
147 log.exception("During poll:")
1392
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drewp <drewp@bigasterisk.com>
parents: 1356
diff changeset
148
83043957c809 pinode devs can now poll in parallel (within one poll step). doesn't help much.
drewp <drewp@bigasterisk.com>
parents: 1356
diff changeset
149
83043957c809 pinode devs can now poll in parallel (within one poll step). doesn't help much.
drewp <drewp@bigasterisk.com>
parents: 1356
diff changeset
150 @inlineCallbacks
1428
56e07d3f0930 frontdoor configs; move device class timing to greplin stats
drewp <drewp@bigasterisk.com>
parents: 1427
diff changeset
151 def _pollOneDev(self, i):
1392
83043957c809 pinode devs can now poll in parallel (within one poll step). doesn't help much.
drewp <drewp@bigasterisk.com>
parents: 1356
diff changeset
152 now = time.time()
1428
56e07d3f0930 frontdoor configs; move device class timing to greplin stats
drewp <drewp@bigasterisk.com>
parents: 1427
diff changeset
153
1431
af2d0249a2cc wip for pytype support and separate device run loops on piNode
drewp <drewp@bigasterisk.com>
parents: 1430
diff changeset
154 new = i.poll()
1392
83043957c809 pinode devs can now poll in parallel (within one poll step). doesn't help much.
drewp <drewp@bigasterisk.com>
parents: 1356
diff changeset
155 if isinstance(new, dict): # new style
83043957c809 pinode devs can now poll in parallel (within one poll step). doesn't help much.
drewp <drewp@bigasterisk.com>
parents: 1356
diff changeset
156 oneshot = new['oneshot']
83043957c809 pinode devs can now poll in parallel (within one poll step). doesn't help much.
drewp <drewp@bigasterisk.com>
parents: 1356
diff changeset
157 new = new['latest']
83043957c809 pinode devs can now poll in parallel (within one poll step). doesn't help much.
drewp <drewp@bigasterisk.com>
parents: 1356
diff changeset
158 else:
83043957c809 pinode devs can now poll in parallel (within one poll step). doesn't help much.
drewp <drewp@bigasterisk.com>
parents: 1356
diff changeset
159 oneshot = None
83043957c809 pinode devs can now poll in parallel (within one poll step). doesn't help much.
drewp <drewp@bigasterisk.com>
parents: 1356
diff changeset
160
83043957c809 pinode devs can now poll in parallel (within one poll step). doesn't help much.
drewp <drewp@bigasterisk.com>
parents: 1356
diff changeset
161 self._updateMasterWithNewPollStatements(i.uri, new)
83043957c809 pinode devs can now poll in parallel (within one poll step). doesn't help much.
drewp <drewp@bigasterisk.com>
parents: 1356
diff changeset
162
83043957c809 pinode devs can now poll in parallel (within one poll step). doesn't help much.
drewp <drewp@bigasterisk.com>
parents: 1356
diff changeset
163 if oneshot:
83043957c809 pinode devs can now poll in parallel (within one poll step). doesn't help much.
drewp <drewp@bigasterisk.com>
parents: 1356
diff changeset
164 self._sendOneshot(oneshot)
83043957c809 pinode devs can now poll in parallel (within one poll step). doesn't help much.
drewp <drewp@bigasterisk.com>
parents: 1356
diff changeset
165 self._lastPollTime[i.uri] = now
1427
6bd36e5e109f whitespace
drewp <drewp@bigasterisk.com>
parents: 1394
diff changeset
166
1392
83043957c809 pinode devs can now poll in parallel (within one poll step). doesn't help much.
drewp <drewp@bigasterisk.com>
parents: 1356
diff changeset
167 @inlineCallbacks
1076
d0ca77a3faf4 rewrite oneShotPost to ease debugging. add try-block around polling
drewp <drewp@bigasterisk.com>
parents: 1074
diff changeset
168 def _pollMaybeError(self):
1431
af2d0249a2cc wip for pytype support and separate device run loops on piNode
drewp <drewp@bigasterisk.com>
parents: 1430
diff changeset
169 pollTime = {} # uri: sec
af2d0249a2cc wip for pytype support and separate device run loops on piNode
drewp <drewp@bigasterisk.com>
parents: 1430
diff changeset
170 yield gatherResults([self._pollOneDev(i.dev, pollTime)
af2d0249a2cc wip for pytype support and separate device run loops on piNode
drewp <drewp@bigasterisk.com>
parents: 1430
diff changeset
171 for i in self._devs], consumeErrors=True)
1056
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
172
1143
d1bc88f67969 RgbPixelsAnimation and docker build updates
drewp <drewp@bigasterisk.com>
parents: 1136
diff changeset
173 pollResults = map(set, self._statementsFromInputs.values())
d1bc88f67969 RgbPixelsAnimation and docker build updates
drewp <drewp@bigasterisk.com>
parents: 1136
diff changeset
174 if pollResults:
d1bc88f67969 RgbPixelsAnimation and docker build updates
drewp <drewp@bigasterisk.com>
parents: 1136
diff changeset
175 self._influx.exportToInflux(set.union(*pollResults))
1026
8e075449ba0a piNode support for temp sensors. proper hostname lookup
drewp <drewp@bigasterisk.com>
parents: 1025
diff changeset
176
1154
5da3a85b59e4 more robust about not accumulating old stmts
drewp <drewp@bigasterisk.com>
parents: 1152
diff changeset
177 def _updateMasterWithNewPollStatements(self, dev, new):
5da3a85b59e4 more robust about not accumulating old stmts
drewp <drewp@bigasterisk.com>
parents: 1152
diff changeset
178 prev = self._statementsFromInputs.get(dev, set())
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drewp <drewp@bigasterisk.com>
parents: 1152
diff changeset
179
5da3a85b59e4 more robust about not accumulating old stmts
drewp <drewp@bigasterisk.com>
parents: 1152
diff changeset
180 # it's important that quads from different devices
5da3a85b59e4 more robust about not accumulating old stmts
drewp <drewp@bigasterisk.com>
parents: 1152
diff changeset
181 # don't clash, since that can lead to inconsistent
5da3a85b59e4 more robust about not accumulating old stmts
drewp <drewp@bigasterisk.com>
parents: 1152
diff changeset
182 # patches (e.g.
5da3a85b59e4 more robust about not accumulating old stmts
drewp <drewp@bigasterisk.com>
parents: 1152
diff changeset
183 # dev1 changes value from 1 to 2;
5da3a85b59e4 more robust about not accumulating old stmts
drewp <drewp@bigasterisk.com>
parents: 1152
diff changeset
184 # dev2 changes value from 2 to 3;
5da3a85b59e4 more robust about not accumulating old stmts
drewp <drewp@bigasterisk.com>
parents: 1152
diff changeset
185 # dev1 changes from 2 to 4 but this patch will
5da3a85b59e4 more robust about not accumulating old stmts
drewp <drewp@bigasterisk.com>
parents: 1152
diff changeset
186 # fail since the '2' statement is gone)
5da3a85b59e4 more robust about not accumulating old stmts
drewp <drewp@bigasterisk.com>
parents: 1152
diff changeset
187 self.masterGraph.patch(Patch.fromDiff(inContext(prev, dev),
5da3a85b59e4 more robust about not accumulating old stmts
drewp <drewp@bigasterisk.com>
parents: 1152
diff changeset
188 inContext(new, dev)))
5da3a85b59e4 more robust about not accumulating old stmts
drewp <drewp@bigasterisk.com>
parents: 1152
diff changeset
189 self._statementsFromInputs[dev] = new
1355
f2159312b0e7 update build and deps to use invoke and to use new lib layout, plus more stats collection
drewp <drewp@bigasterisk.com>
parents: 1269
diff changeset
190
f2159312b0e7 update build and deps to use invoke and to use new lib layout, plus more stats collection
drewp <drewp@bigasterisk.com>
parents: 1269
diff changeset
191 @STATS.sendOneshot.time()
1056
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
192 def _sendOneshot(self, oneshot):
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
193 body = (' '.join('%s %s %s .' % (s.n3(), p.n3(), o.n3())
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
194 for s,p,o in oneshot)).encode('utf8')
1211
8512001ae0a1 cmdline flag on piNode to pick hub host
drewp <drewp@bigasterisk.com>
parents: 1187
diff changeset
195 url = 'http://%s:9071/oneShot' % self.hubHost
1076
d0ca77a3faf4 rewrite oneShotPost to ease debugging. add try-block around polling
drewp <drewp@bigasterisk.com>
parents: 1074
diff changeset
196 d = fetch(method='POST',
d0ca77a3faf4 rewrite oneShotPost to ease debugging. add try-block around polling
drewp <drewp@bigasterisk.com>
parents: 1074
diff changeset
197 url=url,
d0ca77a3faf4 rewrite oneShotPost to ease debugging. add try-block around polling
drewp <drewp@bigasterisk.com>
parents: 1074
diff changeset
198 headers={'Content-Type': ['text/n3']},
d0ca77a3faf4 rewrite oneShotPost to ease debugging. add try-block around polling
drewp <drewp@bigasterisk.com>
parents: 1074
diff changeset
199 postdata=body,
d0ca77a3faf4 rewrite oneShotPost to ease debugging. add try-block around polling
drewp <drewp@bigasterisk.com>
parents: 1074
diff changeset
200 timeout=5)
d0ca77a3faf4 rewrite oneShotPost to ease debugging. add try-block around polling
drewp <drewp@bigasterisk.com>
parents: 1074
diff changeset
201 def err(e):
d0ca77a3faf4 rewrite oneShotPost to ease debugging. add try-block around polling
drewp <drewp@bigasterisk.com>
parents: 1074
diff changeset
202 log.info('oneshot post to %r failed: %s',
d0ca77a3faf4 rewrite oneShotPost to ease debugging. add try-block around polling
drewp <drewp@bigasterisk.com>
parents: 1074
diff changeset
203 url, e.getErrorMessage())
d0ca77a3faf4 rewrite oneShotPost to ease debugging. add try-block around polling
drewp <drewp@bigasterisk.com>
parents: 1074
diff changeset
204 d.addErrback(err)
1056
d2007482aec5 start sending oneshot events from some devices
drewp <drewp@bigasterisk.com>
parents: 1048
diff changeset
205
1355
f2159312b0e7 update build and deps to use invoke and to use new lib layout, plus more stats collection
drewp <drewp@bigasterisk.com>
parents: 1269
diff changeset
206 @STATS.outputStatements.time()
1038
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
207 def outputStatements(self, stmts):
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
208 unused = set(stmts)
1431
af2d0249a2cc wip for pytype support and separate device run loops on piNode
drewp <drewp@bigasterisk.com>
parents: 1430
diff changeset
209 for devRunner in self._devs:
af2d0249a2cc wip for pytype support and separate device run loops on piNode
drewp <drewp@bigasterisk.com>
parents: 1430
diff changeset
210 dev = devRunner.dev
1038
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
211 stmtsForDev = []
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
212 for pat in dev.outputPatterns():
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
213 if [term is None for term in pat] != [False, False, True]:
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
214 raise NotImplementedError
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
215 for stmt in stmts:
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
216 if stmt[:2] == pat[:2]:
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
217 stmtsForDev.append(stmt)
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
218 unused.discard(stmt)
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
219 if stmtsForDev:
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
220 log.info("output goes to action handler for %s" % dev.uri)
1428
56e07d3f0930 frontdoor configs; move device class timing to greplin stats
drewp <drewp@bigasterisk.com>
parents: 1427
diff changeset
221 with dev.stats.output.time():
56e07d3f0930 frontdoor configs; move device class timing to greplin stats
drewp <drewp@bigasterisk.com>
parents: 1427
diff changeset
222 dev.sendOutput(stmtsForDev)
1038
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
223
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
224 # Dev *could* change hostStatements at any time, and
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
225 # we're not currently tracking that, but the usual is
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
226 # to change them in response to sendOutput so this
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
227 # should be good enough. The right answer is to give
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
228 # each dev the masterGraph for it to write to.
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
229 self.syncMasterGraphToHostStatements(dev)
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
230 log.info("output and masterGraph sync complete")
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
231 if unused:
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
232 log.info("Board %s doesn't care about these statements:", self.uri)
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
233 for s in unused:
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
234 log.warn("%r", s)
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
235
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
236 def syncMasterGraphToHostStatements(self, dev):
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
237 hostStmtCtx = URIRef(dev.uri + '/host')
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
238 newQuads = inContext(dev.hostStatements(), hostStmtCtx)
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
239 p = self.masterGraph.patchSubgraph(hostStmtCtx, newQuads)
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
240 log.debug("patch master with these host stmts %s", p)
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
241
1031
9328df09f679 piNode uses new graph SSE code
drewp <drewp@bigasterisk.com>
parents: 1030
diff changeset
242 def staticStmts(self):
1038
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
243 return [(HOST[hostname], ROOM['connectedTo'], self.uri, CTX)]
ffe6a00c6cef server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code.
drewp <drewp@bigasterisk.com>
parents: 1035
diff changeset
244
988
63c172316239 get piNode working, for motionsensor at least
drewp <drewp@bigasterisk.com>
parents: 987
diff changeset
245 def description(self):
63c172316239 get piNode working, for motionsensor at least
drewp <drewp@bigasterisk.com>
parents: 987
diff changeset
246 """for web page"""
63c172316239 get piNode working, for motionsensor at least
drewp <drewp@bigasterisk.com>
parents: 987
diff changeset
247 return {
63c172316239 get piNode working, for motionsensor at least
drewp <drewp@bigasterisk.com>
parents: 987
diff changeset
248 'uri': self.uri,
1431
af2d0249a2cc wip for pytype support and separate device run loops on piNode
drewp <drewp@bigasterisk.com>
parents: 1430
diff changeset
249 'devices': [d.dev.description() for d in self._devs],
988
63c172316239 get piNode working, for motionsensor at least
drewp <drewp@bigasterisk.com>
parents: 987
diff changeset
250 'graph': 'http://sticker:9059/graph', #todo
1431
af2d0249a2cc wip for pytype support and separate device run loops on piNode
drewp <drewp@bigasterisk.com>
parents: 1430
diff changeset
251 }
1427
6bd36e5e109f whitespace
drewp <drewp@bigasterisk.com>
parents: 1394
diff changeset
252
989
065fc9e07c10 piNode allow nt graphs as the body of a PUT /output
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
253 def rdfGraphBody(body, headers):
065fc9e07c10 piNode allow nt graphs as the body of a PUT /output
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
254 g = Graph()
065fc9e07c10 piNode allow nt graphs as the body of a PUT /output
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
255 g.parse(StringInputSource(body), format='nt')
065fc9e07c10 piNode allow nt graphs as the body of a PUT /output
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
256 return g
988
63c172316239 get piNode working, for motionsensor at least
drewp <drewp@bigasterisk.com>
parents: 987
diff changeset
257
1394
b27d0f9a00ef pinode use prettyerrorhandler
drewp <drewp@bigasterisk.com>
parents: 1392
diff changeset
258 class OutputPage(PrettyErrorHandler, cyclone.web.RequestHandler):
987
cc79d092e136 start pinode
drewp <drewp@bigasterisk.com>
parents:
diff changeset
259 def put(self):
989
065fc9e07c10 piNode allow nt graphs as the body of a PUT /output
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
260 arg = self.request.arguments
065fc9e07c10 piNode allow nt graphs as the body of a PUT /output
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
261 if arg.get('s') and arg.get('p'):
065fc9e07c10 piNode allow nt graphs as the body of a PUT /output
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
262 subj = URIRef(arg['s'][-1])
065fc9e07c10 piNode allow nt graphs as the body of a PUT /output
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
263 pred = URIRef(arg['p'][-1])
065fc9e07c10 piNode allow nt graphs as the body of a PUT /output
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
264 turtleLiteral = self.request.body
065fc9e07c10 piNode allow nt graphs as the body of a PUT /output
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
265 try:
065fc9e07c10 piNode allow nt graphs as the body of a PUT /output
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
266 obj = Literal(float(turtleLiteral))
065fc9e07c10 piNode allow nt graphs as the body of a PUT /output
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
267 except ValueError:
065fc9e07c10 piNode allow nt graphs as the body of a PUT /output
drewp <drewp@bigasterisk.com>
parents: 988
diff changeset
268 obj = Literal(turtleLiteral)
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269 stmt = (subj, pred, obj)
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270 else:
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271 g = rdfGraphBody(self.request.body, self.request.headers)
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272 assert len(g) == 1, len(g)
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273 stmt = next(g.triples((None, None, None)))
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274
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275 for b in self.settings.config.boards:
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276 b.outputStatements({stmt})
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277
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278 class Boards(PrettyErrorHandler, cyclone.web.RequestHandler):
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279 def get(self):
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280 self.set_header('Content-type', 'application/json')
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281 self.write(json.dumps({
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282 'host': hostname,
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283 'boards': [b.description() for b in self.settings.config.boards]
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284 }, indent=2))
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285
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286 def main():
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287 arg = docopt("""
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288 Usage: piNode.py [options]
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289
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290 -v Verbose
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291 --ow Just report onewire device URIs and readings, then exit.
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292 --hub=HOST Hostname for etc3 and oneshot posts. [default: bang.vpn-home.bigasterisk.com]
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293 """)
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294 verboseLogging(arg['-v'])
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295
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296 if arg['--ow']:
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297 log.setLevel(logging.INFO)
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298 for stmt in devices.OneWire().poll():
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299 print(stmt)
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300 return
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301
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302 patchRandid()
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303
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304 masterGraph = PatchableGraph()
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305 config = Config(masterGraph, arg['--hub'])
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306
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307 static = pkg_resources.resource_filename('homeauto_anynode', 'static/')
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308
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309 reactor.listenTCP(9059, cyclone.web.Application([
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310 (r"/(|output-widgets.html)", cyclone.web.StaticFileHandler, {
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311 "path": static, "default_filename": "index.html"}),
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312 (r'/static/(.*)', cyclone.web.StaticFileHandler, {"path": static}),
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313 (r'/stats/(.*)', StatsHandler, {'serverName': 'piNode'}),
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314 (r'/boards', Boards),
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315 (r"/graph", CycloneGraphHandler, {'masterGraph': masterGraph}),
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316 (r"/graph/events", CycloneGraphEventsHandler, {'masterGraph': masterGraph}),
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317 (r'/output', OutputPage),
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318 ], config=config, debug=arg['-v']), interface='::')
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319 log.warn('serving on 9059')
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320 reactor.run()
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321
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322 main()