renamed create_slice into CreateSliver on the managers side

[sfa.git] / sfa / managers / aggregate_manager_pl.py

diff --git a/sfa/managers/aggregate_manager_pl.py b/sfa/managers/aggregate_manager_pl.py
index 03d37cd..9e0aa27 100644 (file)
--- a/sfa/managers/aggregate_manager_pl.py
+++ b/sfa/managers/aggregate_manager_pl.py
@@ -22,6 +22,7 @@ from sfa.plc.api import SfaAPI
 from sfa.plc.slices import *
 from sfa.util.version import version_core
 from sfa.util.sfatime import utcparse
+from sfa.util.callids import Callids
 
 def GetVersion(api):
     xrn=Xrn(api.hrn)
@@ -153,11 +154,12 @@ def slice_status(api, slice_xrn, creds):
     # XX remove me
     return result
 
-def create_slice(api, slice_xrn, creds, rspec, users):
+def CreateSliver(api, slice_xrn, creds, rspec, users, call_id):
     """
     Create the sliver[s] (slice) at this aggregate.    
     Verify HRN and initialize the slice record in PLC if necessary.
     """
+    if Callids().already_handled(call_id): return False
 
     reg_objects = __get_registry_objects(slice_xrn, creds, users)
 
@@ -168,11 +170,11 @@ def create_slice(api, slice_xrn, creds, rspec, users):
     sfa_peer = slices.get_sfa_peer(hrn)
     registry = api.registries[api.hrn]
     credential = api.getCredential()
-    site_id, remote_site_id = slices.verify_site(registry, credential, hrn, 
-                                                 peer, sfa_peer, reg_objects)
+    (site_id, remote_site_id) = slices.verify_site(registry, credential, hrn, 
+                                                   peer, sfa_peer, reg_objects)
 
     slice_record = slices.verify_slice(registry, credential, hrn, site_id, 
-                                remote_site_id, peer, sfa_peer, reg_objects)
+                                       remote_site_id, peer, sfa_peer, reg_objects)
      
     network = Network(api)
 
@@ -290,15 +292,20 @@ def get_slices(api, creds):
 
     return slice_urns
     
-def get_rspec(api, creds, options):
+# xxx Thierry : caching at the aggregate level sounds wrong...
+caching=True
+#caching=False
+def ListResources(api, creds, options,call_id):
+    if Callids().already_handled(call_id): return ""
     # get slice's hrn from options
     xrn = options.get('geni_slice_urn', '')
-    hrn, type = urn_to_hrn(xrn)
+    (hrn, type) = urn_to_hrn(xrn)
 
     # look in cache first
-    if api.cache and not xrn:
+    if caching and api.cache and not xrn:
         rspec = api.cache.get('nodes')
         if rspec:
+            api.logger.info("aggregate.ListResources: returning cached value for hrn %s"%hrn)
             return rspec 
 
     network = Network(api)
@@ -309,7 +316,7 @@ def get_rspec(api, creds, options):
     rspec = network.toxml()
 
     # cache the result
-    if api.cache and not xrn:
+    if caching and api.cache and not xrn:
         api.cache.add('nodes', rspec)
 
     return rspec
@@ -329,7 +336,7 @@ def get_ticket(api, xrn, creds, rspec, users):
     credential = api.getCredential()
     records = registry.Resolve(xrn, credential)
 
-    # similar to create_slice, we must verify that the required records exist
+    # similar to CreateSliver, we must verify that the required records exist
     # at this aggregate before we can issue a ticket
     site_id, remote_site_id = slices.verify_site(registry, credential, slice_hrn,
                                                  peer, sfa_peer, reg_objects)
@@ -378,15 +385,15 @@ def get_ticket(api, xrn, creds, rspec, users):
 def main():
     api = SfaAPI()
     """
-    rspec = get_rspec(api, "plc.princeton.sapan", None)
-    #rspec = get_rspec(api, "plc.princeton.coblitz", None)
-    #rspec = get_rspec(api, "plc.pl.sirius", None)
+    rspec = ListResources(api, "plc.princeton.sapan", None, 'pl_test_sapan')
+    #rspec = ListResources(api, "plc.princeton.coblitz", None, 'pl_test_coblitz')
+    #rspec = ListResources(api, "plc.pl.sirius", None, 'pl_test_sirius')
     print rspec
     """
     f = open(sys.argv[1])
     xml = f.read()
     f.close()
-    create_slice(api, "plc.princeton.sapan", xml)
+    CreateSliver(api, "plc.princeton.sapan", xml, 'CreateSliver_sapan')
 
 if __name__ == "__main__":
     main()