libervia-pubsub: idavoll/pgsql

annotate idavoll/pgsql_storage.py @ 145:f393bccec4bc

Add get_affiliations to Node class in storage facilities in preparation of support for 'Modifying Entity Affiliations' in the JEP-0060 specification.

author	Ralph Meijer <ralphm@ik.nu>
date	Thu, 14 Jul 2005 20:51:48 +0000
parents	812300cdbc22
children	b4490bdc77e5

rev	line source
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	1 import copy
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	2 import storage
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	3 from twisted.enterprise import adbapi
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	4 from twisted.internet import defer
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	5 from twisted.words.protocols.jabber import jid
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	6 from zope.interface import implements
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	7
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	8 class Storage:
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	9
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	10 implements(storage.IStorage)
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	11
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	12 def __init__(self, user, database):
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	13 self._dbpool = adbapi.ConnectionPool('pyPgSQL.PgSQL',
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	14 user=user,
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	15 database=database,
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	16 client_encoding='utf-8'
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	17 )
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	18
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	19 def get_node(self, node_id):
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	20 return self._dbpool.runInteraction(self._get_node, node_id)
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	21
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	22 def _get_node(self, cursor, node_id):
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	23 configuration = {}
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	24 cursor.execute("""SELECT persistent, deliver_payload FROM nodes
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	25 WHERE node=%s""",
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	26 (node_id,))
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	27 try:
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	28 (configuration["pubsub#persist_items"],
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	29 configuration["pubsub#deliver_payloads"]) = cursor.fetchone()
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	30 except TypeError:
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	31 raise storage.NodeNotFound
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	32 else:
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	33 node = LeafNode(node_id, configuration)
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	34 node._dbpool = self._dbpool
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	35 return node
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	36
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	37 def get_node_ids(self):
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	38 d = self._dbpool.runQuery("""SELECT node from nodes""")
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	39 d.addCallback(lambda results: [r[0] for r in results])
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	40 return d
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	41
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	42 def create_node(self, node_id, owner, type='leaf'):
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	43 return self._dbpool.runInteraction(self._create_node, node_id, owner)
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	44
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	45 def _create_node(self, cursor, node_id, owner):
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	46 node_id = node_id
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	47 owner = owner.userhost()
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	48 try:
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	49 cursor.execute("""INSERT INTO nodes (node) VALUES (%s)""",
113 dfef919aaf1b Fix interpretations of JIDs. Ralph Meijer <ralphm@ik.nu> parents: 107 diff changeset	50 (node_id))
dfef919aaf1b Fix interpretations of JIDs. Ralph Meijer <ralphm@ik.nu> parents: 107 diff changeset	51 except cursor._pool.dbapi.OperationalError:
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	52 raise storage.NodeExists
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	53
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	54 cursor.execute("""SELECT 1 from entities where jid=%s""",
113 dfef919aaf1b Fix interpretations of JIDs. Ralph Meijer <ralphm@ik.nu> parents: 107 diff changeset	55 (owner))
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	56
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	57 if not cursor.fetchone():
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	58 cursor.execute("""INSERT INTO entities (jid) VALUES (%s)""",
113 dfef919aaf1b Fix interpretations of JIDs. Ralph Meijer <ralphm@ik.nu> parents: 107 diff changeset	59 (owner))
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	60
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	61 cursor.execute("""INSERT INTO affiliations
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	62 (node_id, entity_id, affiliation)
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	63 SELECT n.id, e.id, 'owner' FROM
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	64 (SELECT id FROM nodes WHERE node=%s) AS n
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	65 CROSS JOIN
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	66 (SELECT id FROM entities WHERE jid=%s) AS e""",
113 dfef919aaf1b Fix interpretations of JIDs. Ralph Meijer <ralphm@ik.nu> parents: 107 diff changeset	67 (node_id, owner))
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	68
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	69 def delete_node(self, node_id):
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	70 return self._dbpool.runInteraction(self._delete_node, node_id)
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	71
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	72 def _delete_node(self, cursor, node_id):
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	73 cursor.execute("""DELETE FROM nodes WHERE node=%s""",
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	74 (node_id,))
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	75
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	76 if cursor.rowcount != 1:
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	77 raise storage.NodeNotFound
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	78
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	79 def get_affiliations(self, entity):
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	80 d = self._dbpool.runQuery("""SELECT node, affiliation FROM entities
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	81 JOIN affiliations ON
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	82 (affiliations.entity_id=entities.id)
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	83 JOIN nodes ON
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	84 (nodes.id=affiliations.node_id)
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	85 WHERE jid=%s""",
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	86 (entity.userhost(),))
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	87 d.addCallback(lambda results: [tuple(r) for r in results])
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	88 return d
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	89
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	90 def get_subscriptions(self, entity):
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	91 d = self._dbpool.runQuery("""SELECT node, jid, resource, subscription
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	92 FROM entities JOIN subscriptions ON
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	93 (subscriptions.entity_id=entities.id)
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	94 JOIN nodes ON
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	95 (nodes.id=subscriptions.node_id)
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	96 WHERE jid=%s""",
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	97 (entity.userhost(),))
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	98 d.addCallback(self._convert_subscription_jids)
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	99 return d
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	100
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	101 def _convert_subscription_jids(self, subscriptions):
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	102 return [(node, jid.JID('%s/%s' % (subscriber, resource)), subscription)
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	103 for node, subscriber, resource, subscription in subscriptions]
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	104
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	105 class Node:
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	106
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	107 implements(storage.INode)
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	108
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	109 def __init__(self, node_id, config):
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	110 self.id = node_id
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	111 self._config = config
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	112
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	113 def _check_node_exists(self, cursor):
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	114 cursor.execute("""SELECT id FROM nodes WHERE node=%s""",
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	115 (self.id))
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	116 if not cursor.fetchone():
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	117 raise backend.NodeNotFound
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	118
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	119 def get_type(self):
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	120 return self.type
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	121
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	122 def get_configuration(self):
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	123 return self._config
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	124
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	125 def set_configuration(self, options):
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	126 config = copy.copy(self._config)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	127
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	128 for option in options:
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	129 if option in config:
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	130 config[option] = options[option]
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	131
124 c4ee16bc48e5 Change Node.set_configuration() to set cached configuration in a callback. Ralph Meijer <ralphm@ik.nu> parents: 121 diff changeset	132 d = self._dbpool.runInteraction(self._set_configuration, config)
c4ee16bc48e5 Change Node.set_configuration() to set cached configuration in a callback. Ralph Meijer <ralphm@ik.nu> parents: 121 diff changeset	133 d.addCallback(self._set_cached_configuration, config)
c4ee16bc48e5 Change Node.set_configuration() to set cached configuration in a callback. Ralph Meijer <ralphm@ik.nu> parents: 121 diff changeset	134 return d
c4ee16bc48e5 Change Node.set_configuration() to set cached configuration in a callback. Ralph Meijer <ralphm@ik.nu> parents: 121 diff changeset	135
c4ee16bc48e5 Change Node.set_configuration() to set cached configuration in a callback. Ralph Meijer <ralphm@ik.nu> parents: 121 diff changeset	136 def _set_configuration(self, cursor, config):
c4ee16bc48e5 Change Node.set_configuration() to set cached configuration in a callback. Ralph Meijer <ralphm@ik.nu> parents: 121 diff changeset	137 self._check_node_exists(cursor)
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	138 cursor.execute("""UPDATE nodes SET persistent=%s, deliver_payload=%s
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	139 WHERE node=%s""",
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	140 (config["pubsub#persist_items"],
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	141 config["pubsub#deliver_payloads"],
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	142 self.id))
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	143
124 c4ee16bc48e5 Change Node.set_configuration() to set cached configuration in a callback. Ralph Meijer <ralphm@ik.nu> parents: 121 diff changeset	144 def _set_cached_configuration(self, void, config):
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	145 self._config = config
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	146
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	147 def get_meta_data(self):
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	148 config = copy.copy(self._config)
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	149 config["pubsub#node_type"] = self.type
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	150 return config
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	151
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	152 def get_affiliation(self, entity):
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	153 return self._dbpool.runInteraction(self._get_affiliation, entity)
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	154
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	155 def _get_affiliation(self, cursor, entity):
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	156 self._check_node_exists(cursor)
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	157 cursor.execute("""SELECT affiliation FROM affiliations
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	158 JOIN nodes ON (node_id=nodes.id)
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	159 JOIN entities ON (entity_id=entities.id)
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	160 WHERE node=%s AND jid=%s""",
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	161 (self.id,
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	162 entity.userhost()))
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	163
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	164 try:
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	165 return cursor.fetchone()[0]
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	166 except TypeError:
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	167 return None
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	168
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	169 def get_subscription(self, subscriber):
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	170 return self._dbpool.runInteraction(self._get_subscription, subscriber)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	171
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	172 def _get_subscription(self, cursor, subscriber):
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	173 self._check_node_exists(cursor)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	174
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	175 userhost = subscriber.userhost()
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	176 resource = subscriber.resource or ''
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	177
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	178 cursor.execute("""SELECT subscription FROM subscriptions
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	179 JOIN nodes ON (nodes.id=subscriptions.node_id)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	180 JOIN entities ON
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	181 (entities.id=subscriptions.entity_id)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	182 WHERE node=%s AND jid=%s AND resource=%s""",
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	183 (self.id,
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	184 userhost,
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	185 resource))
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	186 try:
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	187 return cursor.fetchone()[0]
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	188 except TypeError:
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	189 return None
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	190
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	191 def add_subscription(self, subscriber, state):
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	192 return self._dbpool.runInteraction(self._add_subscription, subscriber,
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	193 state)
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	194
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	195 def _add_subscription(self, cursor, subscriber, state):
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	196 self._check_node_exists(cursor)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	197
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	198 userhost = subscriber.userhost()
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	199 resource = subscriber.resource or ''
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	200
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	201 try:
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	202 cursor.execute("""INSERT INTO entities (jid) VALUES (%s)""",
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	203 (userhost))
113 dfef919aaf1b Fix interpretations of JIDs. Ralph Meijer <ralphm@ik.nu> parents: 107 diff changeset	204 except cursor._pool.dbapi.OperationalError:
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	205 pass
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	206
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	207 try:
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	208 cursor.execute("""INSERT INTO subscriptions
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	209 (node_id, entity_id, resource, subscription)
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	210 SELECT n.id, e.id, %s, %s FROM
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	211 (SELECT id FROM nodes WHERE node=%s) AS n
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	212 CROSS JOIN
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	213 (SELECT id FROM entities WHERE jid=%s) AS e""",
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	214 (resource,
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	215 state,
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	216 self.id,
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	217 userhost))
113 dfef919aaf1b Fix interpretations of JIDs. Ralph Meijer <ralphm@ik.nu> parents: 107 diff changeset	218 except cursor._pool.dbapi.OperationalError:
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	219 raise storage.SubscriptionExists
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	220
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	221 def remove_subscription(self, subscriber):
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	222 return self._dbpool.runInteraction(self._remove_subscription,
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	223 subscriber)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	224
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	225 def _remove_subscription(self, cursor, subscriber):
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	226 self._check_node_exists(cursor)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	227
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	228 userhost = subscriber.userhost()
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	229 resource = subscriber.resource or ''
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	230
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	231 cursor.execute("""DELETE FROM subscriptions WHERE
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	232 node_id=(SELECT id FROM nodes WHERE node=%s) AND
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	233 entity_id=(SELECT id FROM entities WHERE jid=%s)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	234 AND resource=%s""",
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	235 (self.id,
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	236 userhost,
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	237 resource))
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	238 if cursor.rowcount != 1:
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	239 raise storage.SubscriptionNotFound
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	240
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	241 return None
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	242
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	243 def get_subscribers(self):
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	244 d = self._dbpool.runInteraction(self._get_subscribers)
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	245 d.addCallback(self._convert_to_jids)
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	246 return d
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	247
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	248 def _get_subscribers(self, cursor):
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	249 self._check_node_exists(cursor)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	250 cursor.execute("""SELECT jid, resource FROM subscriptions
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	251 JOIN nodes ON (node_id=nodes.id)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	252 JOIN entities ON (entity_id=entities.id)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	253 WHERE node=%s AND
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	254 subscription='subscribed'""",
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	255 (self.id,))
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	256 return cursor.fetchall()
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	257
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	258 def _convert_to_jids(self, list):
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	259 return [jid.JID("%s/%s" % (l[0], l[1])) for l in list]
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	260
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	261 def is_subscribed(self, subscriber):
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	262 return self._dbpool.runInteraction(self._is_subscribed, subscriber)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	263
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	264 def _is_subscribed(self, cursor, subscriber):
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	265 self._check_node_exists(cursor)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	266
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	267 userhost = subscriber.userhost()
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	268 resource = subscriber.resource or ''
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	269
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	270 cursor.execute("""SELECT 1 FROM entities
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	271 JOIN subscriptions ON
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	272 (entities.id=subscriptions.entity_id)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	273 JOIN nodes ON
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	274 (nodes.id=subscriptions.node_id)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	275 WHERE entities.jid=%s AND resource=%s
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	276 AND node=%s AND subscription='subscribed'""",
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	277 (userhost,
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	278 resource,
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	279 self.id))
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	280
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	281 return cursor.fetchone() is not None
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	282
145 f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of Ralph Meijer <ralphm@ik.nu> parents: 142 diff changeset	283 def get_affiliations(self):
f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of Ralph Meijer <ralphm@ik.nu> parents: 142 diff changeset	284 return self._dbpool.runInteraction(self._get_affiliations)
f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of Ralph Meijer <ralphm@ik.nu> parents: 142 diff changeset	285
f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of Ralph Meijer <ralphm@ik.nu> parents: 142 diff changeset	286 def _get_affiliations(self, cursor):
f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of Ralph Meijer <ralphm@ik.nu> parents: 142 diff changeset	287 self._check_node_exists(cursor)
f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of Ralph Meijer <ralphm@ik.nu> parents: 142 diff changeset	288
f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of Ralph Meijer <ralphm@ik.nu> parents: 142 diff changeset	289 cursor.execute("""SELECT jid, affiliation FROM nodes
f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of Ralph Meijer <ralphm@ik.nu> parents: 142 diff changeset	290 JOIN affiliations ON
f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of Ralph Meijer <ralphm@ik.nu> parents: 142 diff changeset	291 (nodes.id = affiliations.node_id)
f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of Ralph Meijer <ralphm@ik.nu> parents: 142 diff changeset	292 JOIN entities ON
f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of Ralph Meijer <ralphm@ik.nu> parents: 142 diff changeset	293 (affiliations.entity_id = entities.id)
f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of Ralph Meijer <ralphm@ik.nu> parents: 142 diff changeset	294 WHERE node=%s""",
f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of Ralph Meijer <ralphm@ik.nu> parents: 142 diff changeset	295 self.id)
f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of Ralph Meijer <ralphm@ik.nu> parents: 142 diff changeset	296 result = cursor.fetchall()
f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of Ralph Meijer <ralphm@ik.nu> parents: 142 diff changeset	297
f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of Ralph Meijer <ralphm@ik.nu> parents: 142 diff changeset	298 return [(jid.JID(r[0]), r[1]) for r in result]
f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of Ralph Meijer <ralphm@ik.nu> parents: 142 diff changeset	299
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	300 class LeafNode(Node):
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	301
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	302 implements(storage.ILeafNode)
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	303
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	304 type = 'leaf'
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	305
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	306 def store_items(self, items, publisher):
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	307 return self._dbpool.runInteraction(self._store_items, items, publisher)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	308
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	309 def _store_items(self, cursor, items, publisher):
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	310 self._check_node_exists(cursor)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	311 for item in items:
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	312 self._store_item(cursor, item, publisher)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	313
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	314 def _store_item(self, cursor, item, publisher):
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	315 data = item.toXml()
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	316 cursor.execute("""UPDATE items SET date=now(), publisher=%s, data=%s
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	317 FROM nodes
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	318 WHERE nodes.id = items.node_id AND
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	319 nodes.node = %s and items.item=%s""",
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	320 (publisher.full(),
127 d3689da18ed2 Don't use encode('utf-8') on serialized XML. Ralph Meijer <ralphm@ik.nu> parents: 124 diff changeset	321 data,
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	322 self.id,
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	323 item["id"]))
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	324 if cursor.rowcount == 1:
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	325 return
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	326
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	327 cursor.execute("""INSERT INTO items (node_id, item, publisher, data)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	328 SELECT id, %s, %s, %s FROM nodes WHERE node=%s""",
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	329 (item["id"],
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	330 publisher.full(),
127 d3689da18ed2 Don't use encode('utf-8') on serialized XML. Ralph Meijer <ralphm@ik.nu> parents: 124 diff changeset	331 data,
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	332 self.id))
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	333
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	334 def remove_items(self, item_ids):
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	335 return self._dbpool.runInteraction(self._remove_items, item_ids)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	336
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	337 def _remove_items(self, cursor, item_ids):
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	338 self._check_node_exists(cursor)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	339
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	340 deleted = []
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	341
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	342 for item_id in item_ids:
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	343 cursor.execute("""DELETE FROM items WHERE
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	344 node_id=(SELECT id FROM nodes WHERE node=%s) AND
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	345 item=%s""",
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	346 (self.id,
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	347 item_id))
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	348
142 812300cdbc22 Changed behaviour of retraction of items so that only the actually deleted Ralph Meijer <ralphm@ik.nu> parents: 136 diff changeset	349 if cursor.rowcount:
812300cdbc22 Changed behaviour of retraction of items so that only the actually deleted Ralph Meijer <ralphm@ik.nu> parents: 136 diff changeset	350 deleted.append(item_id)
812300cdbc22 Changed behaviour of retraction of items so that only the actually deleted Ralph Meijer <ralphm@ik.nu> parents: 136 diff changeset	351
812300cdbc22 Changed behaviour of retraction of items so that only the actually deleted Ralph Meijer <ralphm@ik.nu> parents: 136 diff changeset	352 return deleted
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	353
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	354 def get_items(self, max_items=None):
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	355 return self._dbpool.runInteraction(self._get_items, max_items)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	356
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	357 def _get_items(self, cursor, max_items):
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	358 self._check_node_exists(cursor)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	359 query = """SELECT data FROM nodes JOIN items ON
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	360 (nodes.id=items.node_id)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	361 WHERE node=%s ORDER BY date DESC"""
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	362 if max_items:
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	363 cursor.execute(query + " LIMIT %s",
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	364 (self.id,
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	365 max_items))
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	366 else:
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	367 cursor.execute(query, (self.id))
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	368
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	369 result = cursor.fetchall()
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	370 return [unicode(r[0], 'utf-8') for r in result]
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	371
127 d3689da18ed2 Don't use encode('utf-8') on serialized XML. Ralph Meijer <ralphm@ik.nu> parents: 124 diff changeset	372 def get_items_by_id(self, item_ids):
d3689da18ed2 Don't use encode('utf-8') on serialized XML. Ralph Meijer <ralphm@ik.nu> parents: 124 diff changeset	373 return self._dbpool.runInteraction(self._get_items_by_id, item_ids)
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	374
127 d3689da18ed2 Don't use encode('utf-8') on serialized XML. Ralph Meijer <ralphm@ik.nu> parents: 124 diff changeset	375 def _get_items_by_id(self, cursor, item_ids):
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	376 self._check_node_exists(cursor)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	377 items = []
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	378 for item_id in item_ids:
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	379 cursor.execute("""SELECT data FROM nodes JOIN items ON
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	380 (nodes.id=items.node_id)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	381 WHERE node=%s AND item=%s""",
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	382 (self.id,
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	383 item_id))
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	384 result = cursor.fetchone()
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	385 if result:
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	386 items.append(unicode(result[0], 'utf-8'))
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	387 return items
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	388
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	389 def purge(self):
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	390 return self._dbpool.runInteraction(self._purge)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	391
127 d3689da18ed2 Don't use encode('utf-8') on serialized XML. Ralph Meijer <ralphm@ik.nu> parents: 124 diff changeset	392 def _purge(self, cursor):
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	393 self._check_node_exists(cursor)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	394
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	395 cursor.execute("""DELETE FROM items WHERE
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	396 node_id=(SELECT id FROM nodes WHERE node=%s)""",
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	397 (self.id,))

Mercurial > libervia-pubsub

annotate idavoll/pgsql_storage.py @ 145:f393bccec4bc