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Python db.ContainerBroker类代码示例

本文整理汇总了Python中swift.common.db.ContainerBroker的典型用法代码示例。如果您正苦于以下问题:Python ContainerBroker类的具体用法?Python ContainerBroker怎么用?Python ContainerBroker使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了ContainerBroker类的11个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: test_unicode

 def test_unicode(self):
     cu = container_updater.ContainerUpdater({
         'devices': self.devices_dir,
         'mount_check': 'false',
         'swift_dir': self.testdir,
         'interval': '1',
         'concurrency': '1',
         'node_timeout': '15',
         })
     containers_dir = os.path.join(self.sda1, container_server.DATADIR)
     os.mkdir(containers_dir)
     subdir = os.path.join(containers_dir, 'subdir')
     os.mkdir(subdir)
     cb = ContainerBroker(os.path.join(subdir, 'hash.db'), account='a',
                          container='\xce\xa9')
     cb.initialize(normalize_timestamp(1))
     cb.put_object('\xce\xa9', normalize_timestamp(2), 3, 'text/plain',
                   '68b329da9893e34099c7d8ad5cb9c940')
     def accept(sock, addr):
         try:
             with Timeout(3):
                 inc = sock.makefile('rb')
                 out = sock.makefile('wb')
                 out.write('HTTP/1.1 201 OK\r\nContent-Length: 0\r\n\r\n')
                 out.flush()
                 inc.read()
         except BaseException, err:
             import traceback
             traceback.print_exc()
             return err
         return None
开发者ID:Awingu,项目名称:swift,代码行数:31,代码来源:test_updater.py

示例2: test_container_stat_get_data

 def test_container_stat_get_data(self):
     stat = db_stats_collector.ContainerStatsCollector(self.conf)
     container_db = ContainerBroker("%s/con.db" % self.containers,
                                  account='test_acc', container='test_con')
     container_db.initialize()
     container_db.put_object('test_obj', time.time(), 10, 'text', 'faketag')
     info = stat.get_data("%s/con.db" % self.containers)
     self.assertEquals('''"test_acc","test_con",1,10\n''', info)
开发者ID:dellcloudedge,项目名称:slogging,代码行数:8,代码来源:test_db_stats_collector.py

示例3: process_container

    def process_container(self, dbfile):
        """
        Process a container, and update the information in the account.

        :param dbfile: container DB to process
        """
        start_time = time.time()
        broker = ContainerBroker(dbfile, logger=self.logger)
        info = broker.get_info()
        # Don't send updates if the container was auto-created since it
        # definitely doesn't have up to date statistics.
        if float(info['put_timestamp']) <= 0:
            return
        if self.account_suppressions.get(info['account'], 0) > time.time():
            return
        if info['put_timestamp'] > info['reported_put_timestamp'] or \
                info['delete_timestamp'] > info['reported_delete_timestamp'] \
                or info['object_count'] != info['reported_object_count'] or \
                info['bytes_used'] != info['reported_bytes_used']:
            container = '/%s/%s' % (info['account'], info['container'])
            part, nodes = self.get_account_ring().get_nodes(info['account'])
            events = [spawn(self.container_report, node, part, container,
                            info['put_timestamp'], info['delete_timestamp'],
                            info['object_count'], info['bytes_used'])
                      for node in nodes]
            successes = 0
            failures = 0
            for event in events:
                if is_success(event.wait()):
                    successes += 1
                else:
                    failures += 1
            if successes > failures:
                self.logger.increment('successes')
                self.successes += 1
                self.logger.debug(
                    _('Update report sent for %(container)s %(dbfile)s'),
                    {'container': container, 'dbfile': dbfile})
                broker.reported(info['put_timestamp'],
                                info['delete_timestamp'], info['object_count'],
                                info['bytes_used'])
            else:
                self.logger.increment('failures')
                self.failures += 1
                self.logger.debug(
                    _('Update report failed for %(container)s %(dbfile)s'),
                    {'container': container, 'dbfile': dbfile})
                self.account_suppressions[info['account']] = until = \
                    time.time() + self.account_suppression_time
                if self.new_account_suppressions:
                    print >>self.new_account_suppressions, \
                        info['account'], until
            # Only track timing data for attempted updates:
            self.logger.timing_since('timing', start_time)
        else:
            self.logger.increment('no_changes')
            self.no_changes += 1
开发者ID:ChicoTeam,项目名称:swift,代码行数:57,代码来源:updater.py

示例4: container_audit

    def container_audit(self, path):
        """
        Audits the given container path

        :param path: the path to a container db
        """
        try:
            if not path.endswith('.db'):
                return
            broker = ContainerBroker(path)
            if not broker.is_deleted():
                info = broker.get_info()
                self.container_passes += 1
                self.logger.debug(_('Audit passed for %s'), broker.db_file)
        except (Exception, Timeout):
            self.container_failures += 1
            self.logger.exception(_('ERROR Could not get container info %s'),
                (broker.db_file))
开发者ID:AnyBucket,项目名称:OpenStack-Install-and-Understand-Guide,代码行数:18,代码来源:auditor.py

示例5: container_audit

    def container_audit(self, path):
        """
        Audits the given container path

        :param path: the path to a container db
        """
        start_time = time.time()
        try:
            broker = ContainerBroker(path)
            if not broker.is_deleted():
                broker.get_info()
                self.logger.increment('passes')
                self.container_passes += 1
                self.logger.debug(_('Audit passed for %s'), broker.db_file)
        except (Exception, Timeout):
            self.logger.increment('failures')
            self.container_failures += 1
            self.logger.exception(_('ERROR Could not get container info %s'),
                                  broker.db_file)
        self.logger.timing_since('timing', start_time)
开发者ID:iBeacons,项目名称:swift,代码行数:20,代码来源:auditor.py

示例6: container_audit

    def container_audit(self, path):
        """
        Audits the given container path

        :param path: the path to a container db
        """
        start_time = time.time()
        try:
            if not path.endswith(".db"):
                return
            broker = ContainerBroker(path)
            if not broker.is_deleted():
                info = broker.get_info()
                self.logger.increment("passes")
                self.container_passes += 1
                self.logger.debug(_("Audit passed for %s"), broker.db_file)
        except (Exception, Timeout):
            self.logger.increment("failures")
            self.container_failures += 1
            self.logger.exception(_("ERROR Could not get container info %s"), (broker.db_file))
        self.logger.timing_since("timing", start_time)
开发者ID:hortonworkstest,项目名称:Hadoop-and-Swift-integration,代码行数:21,代码来源:auditor.py

示例7: get_data

    def get_data(self, db_path):
        """
        Data for generated csv has the following columns:
        Account Hash, Container Name, Object Count, Bytes Used
        This will just collect whether or not the metadata is set
        using a 1 or ''.

        :raises sqlite3.Error: does not catch errors connecting to db
        """
        line_data = None
        broker = ContainerBroker(db_path)
        if not broker.is_deleted():
            info = broker.get_info(include_metadata=bool(self.metadata_keys))
            encoded_container_name = urllib.quote(info['container'])
            line_data = '"%s","%s",%d,%d' % (
                info['account'], encoded_container_name,
                info['object_count'], info['bytes_used'])
            if self.metadata_keys:
                metadata_results = ','.join(
                    [info['metadata'].get(mkey) and '1' or ''
                     for mkey in self.metadata_keys])
                line_data += ',%s' % metadata_results
            line_data += '\n'
        return line_data
开发者ID:dellcloudedge,项目名称:slogging,代码行数:24,代码来源:db_stats_collector.py

示例8: _gen_container_stat

    def _gen_container_stat(self, set_metadata=False, drop_metadata=False):
        if set_metadata:
            self.conf['metadata_keys'] = 'test1,test2'
            # webob runs title on all headers
        stat = db_stats_collector.ContainerStatsCollector(self.conf)
        output_data = set()
        for i in range(10):
            cont_db = ContainerBroker(
                "%s/container-stats-201001010%s-%s.db" % (self.containers, i,
                                                          uuid.uuid4().hex),
                 account='test_acc_%s' % i, container='test_con')
            cont_db.initialize()
            cont_db.put_object('test_obj', time.time(), 10, 'text', 'faketag')
            metadata_output = ''
            if set_metadata:
                if i % 2:
                    cont_db.update_metadata({'X-Container-Meta-Test1': (5, 1)})
                    metadata_output = ',1,'
                else:
                    cont_db.update_metadata({'X-Container-Meta-Test2': (7, 2)})
                    metadata_output = ',,1'
            # this will "commit" the data
            cont_db.get_info()
            if drop_metadata:
                output_data.add('''"test_acc_%s","test_con",1,10,,''' % i)
            else:
                output_data.add('''"test_acc_%s","test_con",1,10%s''' %
                                (i, metadata_output))
            if drop_metadata:
                self._drop_metadata_col(cont_db, 'test_acc_%s' % i)

        self.assertEqual(len(output_data), 10)
        return stat, output_data
开发者ID:dellcloudedge,项目名称:slogging,代码行数:33,代码来源:test_db_stats_collector.py

示例9: container_sync

    def container_sync(self, path):
        """
        Checks the given path for a container database, determines if syncing
        is turned on for that database and, if so, sends any updates to the
        other container.

        :param path: the path to a container db
        """
        broker = None
        try:
            broker = ContainerBroker(path)
            info = broker.get_info()
            x, nodes = self.container_ring.get_nodes(info['account'],
                                                     info['container'])
            for ordinal, node in enumerate(nodes):
                if node['ip'] in self._myips and node['port'] == self._myport:
                    break
            else:
                return
            if not broker.is_deleted():
                sync_to = None
                sync_key = None
                sync_point1 = info['x_container_sync_point1']
                sync_point2 = info['x_container_sync_point2']
                for key, (value, timestamp) in broker.metadata.iteritems():
                    if key.lower() == 'x-container-sync-to':
                        sync_to = value
                    elif key.lower() == 'x-container-sync-key':
                        sync_key = value
                if not sync_to or not sync_key:
                    self.container_skips += 1
                    self.logger.increment('skips')
                    return
                sync_to = sync_to.rstrip('/')
                err = validate_sync_to(sync_to, self.allowed_sync_hosts)
                if err:
                    self.logger.info(
                        _('ERROR %(db_file)s: %(validate_sync_to_err)s'),
                        {'db_file': broker.db_file,
                         'validate_sync_to_err': err})
                    self.container_failures += 1
                    self.logger.increment('failures')
                    return
                stop_at = time() + self.container_time
                next_sync_point = None
                while time() < stop_at and sync_point2 < sync_point1:
                    rows = broker.get_items_since(sync_point2, 1)
                    if not rows:
                        break
                    row = rows[0]
                    if row['ROWID'] > sync_point1:
                        break
                    key = hash_path(info['account'], info['container'],
                                    row['name'], raw_digest=True)
                    # This node will only initially sync out one third of the
                    # objects (if 3 replicas, 1/4 if 4, etc.) and will skip
                    # problematic rows as needed in case of faults.
                    # This section will attempt to sync previously skipped
                    # rows in case the previous attempts by any of the nodes
                    # didn't succeed.
                    if not self.container_sync_row(row, sync_to, sync_key,
                                                   broker, info):
                        if not next_sync_point:
                            next_sync_point = sync_point2
                    sync_point2 = row['ROWID']
                    broker.set_x_container_sync_points(None, sync_point2)
                if next_sync_point:
                    broker.set_x_container_sync_points(None, next_sync_point)
                while time() < stop_at:
                    rows = broker.get_items_since(sync_point1, 1)
                    if not rows:
                        break
                    row = rows[0]
                    key = hash_path(info['account'], info['container'],
                                    row['name'], raw_digest=True)
                    # This node will only initially sync out one third of the
                    # objects (if 3 replicas, 1/4 if 4, etc.). It'll come back
                    # around to the section above and attempt to sync
                    # previously skipped rows in case the other nodes didn't
                    # succeed or in case it failed to do so the first time.
                    if unpack_from('>I', key)[0] % \
                            len(nodes) == ordinal:
                        self.container_sync_row(row, sync_to, sync_key,
                                                broker, info)
                    sync_point1 = row['ROWID']
                    broker.set_x_container_sync_points(sync_point1, None)
                self.container_syncs += 1
                self.logger.increment('syncs')
        except (Exception, Timeout) as err:
            self.container_failures += 1
            self.logger.increment('failures')
            self.logger.exception(_('ERROR Syncing %s'),
                                  broker.db_file if broker else path)
开发者ID:Awingu,项目名称:swift,代码行数:93,代码来源:sync.py

示例10: test_run_once

    def test_run_once(self):
        cu = container_updater.ContainerUpdater({
            'devices': self.devices_dir,
            'mount_check': 'false',
            'swift_dir': self.testdir,
            'interval': '1',
            'concurrency': '1',
            'node_timeout': '15',
            'account_suppression_time': 0
            })
        cu.run_once()
        containers_dir = os.path.join(self.sda1, container_server.DATADIR)
        os.mkdir(containers_dir)
        cu.run_once()
        self.assert_(os.path.exists(containers_dir))
        subdir = os.path.join(containers_dir, 'subdir')
        os.mkdir(subdir)
        cb = ContainerBroker(os.path.join(subdir, 'hash.db'), account='a',
                             container='c')
        cb.initialize(normalize_timestamp(1))
        cu.run_once()
        info = cb.get_info()
        self.assertEquals(info['object_count'], 0)
        self.assertEquals(info['bytes_used'], 0)
        self.assertEquals(info['reported_object_count'], 0)
        self.assertEquals(info['reported_bytes_used'], 0)

        cb.put_object('o', normalize_timestamp(2), 3, 'text/plain',
                      '68b329da9893e34099c7d8ad5cb9c940')
        cu.run_once()
        info = cb.get_info()
        self.assertEquals(info['object_count'], 1)
        self.assertEquals(info['bytes_used'], 3)
        self.assertEquals(info['reported_object_count'], 0)
        self.assertEquals(info['reported_bytes_used'], 0)

        def accept(sock, addr, return_code):
            try:
                with Timeout(3):
                    inc = sock.makefile('rb')
                    out = sock.makefile('wb')
                    out.write('HTTP/1.1 %d OK\r\nContent-Length: 0\r\n\r\n' %
                              return_code)
                    out.flush()
                    self.assertEquals(inc.readline(),
                                      'PUT /sda1/0/a/c HTTP/1.1\r\n')
                    headers = {}
                    line = inc.readline()
                    while line and line != '\r\n':
                        headers[line.split(':')[0].lower()] = \
                            line.split(':')[1].strip()
                        line = inc.readline()
                    self.assert_('x-put-timestamp' in headers)
                    self.assert_('x-delete-timestamp' in headers)
                    self.assert_('x-object-count' in headers)
                    self.assert_('x-bytes-used' in headers)
            except BaseException, err:
                import traceback
                traceback.print_exc()
                return err
            return None
开发者ID:Awingu,项目名称:swift,代码行数:61,代码来源:test_updater.py

示例11: container_sync

    def container_sync(self, path):
        """
        Checks the given path for a container database, determines if syncing
        is turned on for that database and, if so, sends any updates to the
        other container.

        :param path: the path to a container db
        """
        try:
            if not path.endswith(".db"):
                return
            broker = ContainerBroker(path)
            info = broker.get_info()
            x, nodes = self.container_ring.get_nodes(info["account"], info["container"])
            for ordinal, node in enumerate(nodes):
                if node["ip"] in self._myips and node["port"] == self._myport:
                    break
            else:
                return
            if not broker.is_deleted():
                sync_to = None
                sync_key = None
                sync_point1 = info["x_container_sync_point1"]
                sync_point2 = info["x_container_sync_point2"]
                for key, (value, timestamp) in broker.metadata.iteritems():
                    if key.lower() == "x-container-sync-to":
                        sync_to = value
                    elif key.lower() == "x-container-sync-key":
                        sync_key = value
                if not sync_to or not sync_key:
                    self.container_skips += 1
                    return
                sync_to = sync_to.rstrip("/")
                err = validate_sync_to(sync_to, self.allowed_sync_hosts)
                if err:
                    self.logger.info(
                        _("ERROR %(db_file)s: %(validate_sync_to_err)s"),
                        {"db_file": broker.db_file, "validate_sync_to_err": err},
                    )
                    self.container_failures += 1
                    return
                stop_at = time() + self.container_time
                while time() < stop_at and sync_point2 < sync_point1:
                    rows = broker.get_items_since(sync_point2, 1)
                    if not rows:
                        break
                    row = rows[0]
                    if row["ROWID"] >= sync_point1:
                        break
                    key = hash_path(info["account"], info["container"], row["name"], raw_digest=True)
                    # This node will only intially sync out one third of the
                    # objects (if 3 replicas, 1/4 if 4, etc.). This section
                    # will attempt to sync previously skipped rows in case the
                    # other nodes didn't succeed.
                    if unpack_from(">I", key)[0] % len(nodes) != ordinal:
                        if not self.container_sync_row(row, sync_to, sync_key, broker, info):
                            return
                    sync_point2 = row["ROWID"]
                    broker.set_x_container_sync_points(None, sync_point2)
                while time() < stop_at:
                    rows = broker.get_items_since(sync_point1, 1)
                    if not rows:
                        break
                    row = rows[0]
                    key = hash_path(info["account"], info["container"], row["name"], raw_digest=True)
                    # This node will only intially sync out one third of the
                    # objects (if 3 replicas, 1/4 if 4, etc.). It'll come back
                    # around to the section above and attempt to sync
                    # previously skipped rows in case the other nodes didn't
                    # succeed.
                    if unpack_from(">I", key)[0] % len(nodes) == ordinal:
                        if not self.container_sync_row(row, sync_to, sync_key, broker, info):
                            return
                    sync_point1 = row["ROWID"]
                    broker.set_x_container_sync_points(sync_point1, None)
                self.container_syncs += 1
        except (Exception, Timeout), err:
            self.container_failures += 1
            self.logger.exception(_("ERROR Syncing %s"), (broker.db_file))
开发者ID:Nupta,项目名称:swift,代码行数:79,代码来源:sync.py


注:本文中的swift.common.db.ContainerBroker类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。