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b/src/mediaserver/cdplugins/uprcl/uprclindex.py |
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#!/usr/bin/env python
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#
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# Copyright (C) 2017 J.F.Dockes
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from __future__ import print_function
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import sys
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import os
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import shutil
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import conftree
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import subprocess
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import time
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import copy
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from uprclutils import uplog
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def _initconfdir(confdir, topdirs):
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if os.path.exists(confdir):
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raise Exception("_initconfdir: exists already: %s" % confdir)
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os.mkdir(confdir)
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datadir = os.path.join(os.path.dirname(__file__), "rclconfig")
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uplog("datadir: %s" % datadir)
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shutil.copyfile(os.path.join(datadir, "fields"),
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os.path.join(confdir, "fields"))
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f = open(os.path.join(confdir, "recoll.conf"), "w")
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f.write("topdirs=%s\n" % topdirs)
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f.write("idxabsmlen=0\n")
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f.write("loglevel=2\n")
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f.close()
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_idxproc = None
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_lastidxstatus = None
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def runindexer(confdir, topdirs):
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global _idxproc, _lastidxstatus
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if _idxproc is not None:
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raise Exception("uprclrunindexer: already running")
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if not os.path.isdir(confdir):
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if os.path.exists(confdir):
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raise Exception("Exists and not directory: %s" % confdir)
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_initconfdir(confdir, topdirs)
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else:
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cf = conftree.ConfSimple(os.path.join(confdir, "recoll.conf"),
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readonly = False)
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td = cf.get("topdirs", '')
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if td != topdirs:
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cf.set("topdirs", topdirs)
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env = copy.deepcopy(os.environ)
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env["HOME"] = confdir
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_idxproc = subprocess.Popen(["recollindex", "-c", confdir])
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def indexerdone():
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global _idxproc, _lastidxstatus
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if _idxproc is None:
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return True
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_lastidxstatus = _idxproc.poll()
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if _lastidxstatus is None:
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return False
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_idxproc = None
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return True
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def indexerstatus():
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return _lastidxstatus
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# Only used for testing
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if __name__ == '__main__':
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if len(sys.argv) != 3:
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print("Usage: uprclindex.py <confdir> <topdirs>", file=sys.stderr)
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sys.exit(1)
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runindexer(sys.argv[1], sys.argv[2])
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while True:
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if indexerdone():
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uplog("Indexing done, status: %d" % indexerstatus())
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sys.exit(0)
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uplog("Waiting for indexer")
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time.sleep(1);
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