add generic routines for manipulating lists from PLCAPI

diff --git a/monitor/wrapper/plccache.py b/monitor/wrapper/plccache.py
index dbfb7e0..524b045 100755 (executable)
--- a/monitor/wrapper/plccache.py
+++ b/monitor/wrapper/plccache.py
@@ -5,7 +5,29 @@ from monitor.wrapper import plc
 from monitor.database.info.model import *
 import profile
 
+def d_from_l(l, key):
+       d = {}
+       for obj in l:
+               if not str(obj[key]) in d:
+                       d[str(obj[key])] = obj
+               else:
+                       print "Two objects have the same %s key %s!" % (key, obj[key])
+                       continue
+       return d
+
+def dpcus_from_lpcus(l_pcus):
+       d_pcus = d_from_l(l_pcus, 'pcu_id')
+       return d_pcus
+
+def dnodes_from_lnodes(l_nodes):
+       d_nodes = d_from_l(l_nodes, 'hostname')
+       return d_nodes
+
 def dsites_from_lsites(l_sites):
+       d_sites = d_from_l(l_sites, 'login_base')
+       return d_sites 
+
+def dsites_from_lsites_id(l_sites):
        d_sites = {}
        id2lb = {}
        for site in l_sites:
@@ -93,7 +115,7 @@ def init():
                l_pcus.append(pcu)
 
        print >>sys.stderr, "building id2lb"
-       (d_sites,id2lb) = dsites_from_lsites(l_sites)
+       (d_sites,id2lb) = dsites_from_lsites_id(l_sites)
        print >>sys.stderr, "building lb2hn"
        (plcdb, hn2lb, lb2hn) = dsn_from_dsln(d_sites, id2lb, l_nodes)
 
@@ -115,6 +137,7 @@ def GetNodesBySite(loginbase):
        return GetNodesByIds(site.plc_site_stats['node_ids'])
 
 def GetNodeByName(hostname):
+       print "GetNodeByName %s" % hostname
        node = PlcNode.get_by(hostname=hostname)
        return node.plc_node_stats