示例#1
0
 def __init__(self, *args, **kwargs):
     super(ClientTestCase, self).__init__(*args, **kwargs)
     # Create a in memory database only once for test suite
     url = 'sqlite:///:memory:'
     self.client = Client(url)
     # add paths
     session = self.client.session()
     path1 = WaveformPath({'path': '/path/to/1'})
     path2 = WaveformPath({'path': '/path/to/2'})
     session.add_all([path1, path2])
     # add files
     file1 = WaveformFile(
         {'file': 'file_001.mseed', 'size': 2000,
             'mtime': UTCDateTime('20120101').timestamp, 'format': 'MSEED'})
     file2 = WaveformFile(
         {'file': 'file_002.mseed', 'size': 2000,
             'mtime': UTCDateTime('20120102').timestamp, 'format': 'MSEED'})
     file3 = WaveformFile(
         {'file': 'file_001.gse2', 'size': 2000,
             'mtime': UTCDateTime('20120102').timestamp, 'format': 'GSE2'})
     path1.files.append(file1)
     path1.files.append(file2)
     path2.files.append(file3)
     session.add_all([file1, file2, file3])
     # add channels
     channel1 = WaveformChannel(
         {'network': 'BW', 'station': 'MANZ',
             'location': '', 'channel': 'EHZ',
             'starttime':
             UTCDateTime('2012-01-01 00:00:00.000000').datetime,
             'endtime': UTCDateTime('2012-01-01 23:59:59.999999').datetime,
             'npts': 3000, 'sampling_rate': 100.0})
     channel2 = WaveformChannel(
         {'network': 'BW', 'station': 'MANZ',
             'location': '', 'channel': 'EHZ',
             'starttime':
             UTCDateTime('2012-01-02 01:00:00.000000').datetime,
             'endtime':
             UTCDateTime('2012-01-02 23:59:59.999999').datetime,
             'npts': 3000,
             'sampling_rate': 100.0})
     # create a channel with preview
     header = {'network': 'GE', 'station': 'FUR',
               'location': '00', 'channel': 'BHZ',
               'starttime': UTCDateTime('2012-01-01 00:00:00.000000'),
               'sampling_rate': 100.0}
     # linear trend
     data = np.linspace(0, 1, 3000000)
     # some peaks
     data[20000] = 15
     data[20001] = -15
     data[1000000] = 22
     data[1000001] = -22
     data[2000000] = 14
     data[2000001] = -14
     tr = Trace(data=data, header=header)
     self.preview = createPreview(tr, 30).data
     header = dict(tr.stats)
     header['starttime'] = tr.stats.starttime.datetime
     header['endtime'] = tr.stats.endtime.datetime
     channel3 = WaveformChannel(header)
     channel3.preview = self.preview.dumps()
     file1.channels.append(channel1)
     file2.channels.append(channel2)
     file3.channels.append(channel3)
     session.add_all([channel1, channel2, channel3])
     session.commit()
     session.close()
示例#2
0
文件: indexer.py 项目: znamy/obspy
 def _update_or_insert(self, dataset):
     """
     Add a new file into or modifies existing file in database.
     """
     if len(dataset) < 1:
         return
     session = self.session()
     data = dataset[0]
     # check for duplicates
     if self.options.check_duplicates:
         query = session.query(WaveformFile, WaveformChannel, WaveformPath)
         query = query.filter(WaveformPath.id == WaveformFile.path_id)
         query = query.filter(WaveformFile.id == WaveformChannel.file_id)
         query = query.filter(WaveformPath.path != data['path'])
         query = query.filter(WaveformFile.file == data['file'])
         query = query.filter(WaveformChannel.network == data['network'])
         query = query.filter(WaveformChannel.station == data['station'])
         query = query.filter(WaveformChannel.location == data['location'])
         query = query.filter(WaveformChannel.channel == data['channel'])
         query = query.filter(
             WaveformChannel.starttime == data['starttime'])
         query = query.filter(WaveformChannel.endtime == data['endtime'])
         if query.count() > 0:
             msg = "Duplicate entry '%s' in '%s'."
             self.log.error(msg % (data['file'], data['path']))
             return
     # fetch or create path
     try:
         # search for existing path
         query = session.query(WaveformPath)
         path = query.filter_by(path=data['path']).one()
     except Exception:
         # create new path entry
         path = WaveformPath(data)
         session.add(path)
     # search and delete existing file entry
     msg = "Inserted"
     if path.id is not None:
         # search for existing file
         query = session.query(WaveformFile)
         files = query.filter_by(path_id=path.id, file=data['file']).all()
         if files:
             msg = "Updated"
         # delete existing file entry and all related information
         for file in files:
             session.delete(file)
     # create new file entry
     file = WaveformFile(data)
     path.files.append(file)
     # add channel entries
     for data in dataset:
         # create new channel entry
         channel = WaveformChannel(data)
         file.channels.append(channel)
         # add gaps
         for gap in data['gaps']:
             channel.gaps.append(WaveformGaps(gap))
         # add features
         for feature in data['features']:
             channel.features.append(WaveformFeatures(feature))
     try:
         session.commit()
     except Exception as e:
         session.rollback()
         self.log.error(str(e))
     else:
         self.log.debug("%s '%s' in '%s'" %
                        (msg, data['file'], data['path']))
     session.close()
示例#3
0
 def __init__(self, *args, **kwargs):
     super(ClientTestCase, self).__init__(*args, **kwargs)
     # Create a in memory database only once for test suite
     url = 'sqlite:///:memory:'
     self.client = Client(url)
     # add paths
     session = self.client.session()
     path1 = WaveformPath({'path': '/path/to/1'})
     path2 = WaveformPath({'path': '/path/to/2'})
     session.add_all([path1, path2])
     # add files
     file1 = WaveformFile({
         'file': 'file_001.mseed',
         'size': 2000,
         'mtime': UTCDateTime('20120101').timestamp,
         'format': 'MSEED'
     })
     file2 = WaveformFile({
         'file': 'file_002.mseed',
         'size': 2000,
         'mtime': UTCDateTime('20120102').timestamp,
         'format': 'MSEED'
     })
     file3 = WaveformFile({
         'file': 'file_001.gse2',
         'size': 2000,
         'mtime': UTCDateTime('20120102').timestamp,
         'format': 'GSE2'
     })
     path1.files.append(file1)
     path1.files.append(file2)
     path2.files.append(file3)
     session.add_all([file1, file2, file3])
     # add channels
     channel1 = WaveformChannel({
         'network':
         'BW',
         'station':
         'MANZ',
         'location':
         '',
         'channel':
         'EHZ',
         'starttime':
         UTCDateTime('2012-01-01 00:00:00.000000').datetime,
         'endtime':
         UTCDateTime('2012-01-01 23:59:59.999999').datetime,
         'npts':
         3000,
         'sampling_rate':
         100.0
     })
     channel2 = WaveformChannel({
         'network':
         'BW',
         'station':
         'MANZ',
         'location':
         '',
         'channel':
         'EHZ',
         'starttime':
         UTCDateTime('2012-01-02 01:00:00.000000').datetime,
         'endtime':
         UTCDateTime('2012-01-02 23:59:59.999999').datetime,
         'npts':
         3000,
         'sampling_rate':
         100.0
     })
     # create a channel with preview
     header = {
         'network': 'GE',
         'station': 'FUR',
         'location': '00',
         'channel': 'BHZ',
         'starttime': UTCDateTime('2012-01-01 00:00:00.000000'),
         'sampling_rate': 100.0
     }
     # linear trend
     data = np.linspace(0, 1, 3000000)
     # some peaks
     data[20000] = 15
     data[20001] = -15
     data[1000000] = 22
     data[1000001] = -22
     data[2000000] = 14
     data[2000001] = -14
     tr = Trace(data=data, header=header)
     self.preview = createPreview(tr, 30).data
     header = dict(tr.stats)
     header['starttime'] = tr.stats.starttime.datetime
     header['endtime'] = tr.stats.endtime.datetime
     channel3 = WaveformChannel(header)
     channel3.preview = self.preview.dumps()
     file1.channels.append(channel1)
     file2.channels.append(channel2)
     file3.channels.append(channel3)
     session.add_all([channel1, channel2, channel3])
     session.commit()
     session.close()
示例#4
0
 def setUpClass(cls):
     # Create a in memory database only once for test suite
     url = "sqlite:///:memory:"
     cls.client = Client(url)
     # add paths
     session = cls.client.session()
     path1 = WaveformPath({"path": "/path/to/1"})
     path2 = WaveformPath({"path": "/path/to/2"})
     session.add_all([path1, path2])
     # add files
     file1 = WaveformFile(
         {"file": "file_001.mseed", "size": 2000, "mtime": UTCDateTime("20120101").timestamp, "format": "MSEED"}
     )
     file2 = WaveformFile(
         {"file": "file_002.mseed", "size": 2000, "mtime": UTCDateTime("20120102").timestamp, "format": "MSEED"}
     )
     file3 = WaveformFile(
         {"file": "file_001.gse2", "size": 2000, "mtime": UTCDateTime("20120102").timestamp, "format": "GSE2"}
     )
     path1.files.append(file1)
     path1.files.append(file2)
     path2.files.append(file3)
     session.add_all([file1, file2, file3])
     # add channels
     channel1 = WaveformChannel(
         {
             "network": "BW",
             "station": "MANZ",
             "location": "",
             "channel": "EHZ",
             "starttime": UTCDateTime("2012-01-01 00:00:00.000000").datetime,
             "endtime": UTCDateTime("2012-01-01 23:59:59.999999").datetime,
             "npts": 3000,
             "sampling_rate": 100.0,
         }
     )
     channel2 = WaveformChannel(
         {
             "network": "BW",
             "station": "MANZ",
             "location": "",
             "channel": "EHZ",
             "starttime": UTCDateTime("2012-01-02 01:00:00.000000").datetime,
             "endtime": UTCDateTime("2012-01-02 23:59:59.999999").datetime,
             "npts": 3000,
             "sampling_rate": 100.0,
         }
     )
     # create a channel with preview
     header = {
         "network": "GE",
         "station": "FUR",
         "location": "00",
         "channel": "BHZ",
         "starttime": UTCDateTime("2012-01-01 00:00:00.000000"),
         "sampling_rate": 100.0,
     }
     # linear trend
     data = np.linspace(0, 1, 3000000)
     # some peaks
     data[20000] = 15
     data[20001] = -15
     data[1000000] = 22
     data[1000001] = -22
     data[2000000] = 14
     data[2000001] = -14
     tr = Trace(data=data, header=header)
     cls.preview = create_preview(tr, 30).data
     header = dict(tr.stats)
     header["starttime"] = tr.stats.starttime.datetime
     header["endtime"] = tr.stats.endtime.datetime
     channel3 = WaveformChannel(header)
     channel3.preview = cls.preview.dumps()
     file1.channels.append(channel1)
     file2.channels.append(channel2)
     file3.channels.append(channel3)
     session.add_all([channel1, channel2, channel3])
     session.commit()
     session.close()