[tor-commits] [ooni-probe/master] Simplify the bouncer API

[art@xxxxxxxxxxxxxx]

commit 25d94151864bea2406469103491ec77b2279fcea
Author: aagbsn <aagbsn@xxxxxxxx>
Date:   Sun Aug 25 19:14:17 2013 +0200

    Simplify the bouncer API
    
    Simplified bouncer API requires one helper lookup per NetTest.
---
 ooni/deck.py        |   52 ++++++++++++++++++++++-----------------------------
 ooni/oonibclient.py |   19 +++++++++++++++----
 2 files changed, 37 insertions(+), 34 deletions(-)

diff --git a/ooni/deck.py b/ooni/deck.py
index 1ad8377..81b2afa 100644
--- a/ooni/deck.py
+++ b/ooni/deck.py
@@ -19,8 +19,6 @@ class Deck(object):
         self.netTestLoaders = []
         self.inputs = []
         self.testHelpers = {}
-        self.collector = None
-
         if deckFile: self.loadDeck(deckFile)
 
     def loadDeck(self, deckFile):
@@ -28,6 +26,9 @@ class Deck(object):
         for test in test_deck:
             net_test_loader = NetTestLoader(test['options']['subargs'],
                     test_file=test['options']['test_file'])
+            #XXX: If the deck specifies the collector, we use the specified collector
+            # And it should also specify the test helper address to use
+            # net_test_loader.collector = test['options']['collector']
             net_test_loader.checkOptions()
             self.netTestLoaders.append(net_test_loader)
 
@@ -36,18 +37,30 @@ class Deck(object):
         net_test_loader.checkOptions()
         self.netTestLoaders.append(net_test_loader)
 
-    def getRequiredTestHelpers(self):
-        for net_test_loader in self.netTestLoaders:
-            for test_helper in net_test_loader.requiredTestHelpers:
-                self.testHelpers[test_helper['name']] = None
-    
     @defer.inlineCallbacks
     def setup(self):
         """ fetch and verify inputs for all NetTests in the deck """
         for net_test_loader in self.netTestLoaders:
             yield self.fetchAndVerifyNetTestInput(net_test_loader)
-        self.getRequiredTestHelpers()
-        yield self.lookupTestHelpers()
+            yield self.lookupTestHelper(net_test_loader)
+            yield self.lookupTestCollector(net_test_loader)
+
+    @defer.inlineCallbacks
+    def lookupTestHelper(self, net_test_loader):
+        oonibclient = OONIBClient(self.bouncer)
+        for th in net_test_loader.requiredTestHelpers:
+            # {'name':'', 'option':'', 'test_class':''}
+            helper = yield oonibclient.lookupTestHelper(th['name'])
+            th['test_class'].localOptions[th['option']] = helper['test-helper']
+            #XXX: collector is only set once!
+            net_test_loader.collector = helper['collector']
+
+
+    @defer.inlineCallbacks
+    def lookupTestCollector(self, net_test_loader):
+        oonibclient = OONIBClient(self.bouncer)
+        if net_test_loader.collector is None:
+            net_test_loader.collector = oonibclient.lookupTestCollector(th['test_class'].testName)
 
     @defer.inlineCallbacks
     def fetchAndVerifyNetTestInput(self, net_test_loader):
@@ -69,24 +82,3 @@ class Deck(object):
                     raise e.UnableToLoadDeckInput, cached_path
                 
                 i['test_class'].localOptions[i['key']] = input_file.cached_file
-
-    def setNettestOptions(self):
-        for net_test_loader in self.netTestLoaders:
-            for th in net_test_loader.requiredTestHelpers:
-                test_helper_address = self.testHelpers[th['name']]
-                th['test_class'].localOptions[th['option']] = test_helper_address
-                net_test_loader.collector = self.collector
-                log.debug("Using %s: %s" % (test_helper_address, self.collector)) 
-
-    @defer.inlineCallbacks
-    def lookupTestHelpers(self):
-        log.msg("Looking up test helpers: %s" % self.testHelpers.keys())
-        
-        required_test_helpers = self.testHelpers.keys()
-        if required_test_helpers: 
-            oonibclient = OONIBClient(self.bouncer)
-            test_helpers = yield oonibclient.lookupTestHelpers(required_test_helpers)
-            self.collector = test_helpers['collector']
-            for name in self.testHelpers.keys():
-                self.testHelpers[name] = test_helpers[name]
-            self.setNettestOptions()
diff --git a/ooni/oonibclient.py b/ooni/oonibclient.py
index 9bdce95..227c775 100644
--- a/ooni/oonibclient.py
+++ b/ooni/oonibclient.py
@@ -187,15 +187,26 @@ class OONIBClient(object):
         return self.queryBackend('GET', '/policy/nettest')
 
     @defer.inlineCallbacks
-    def lookupTestHelpers(self, test_helper_names):
+    def lookupTestCollector(self, test_name):
         try:
-            test_helpers = yield self.queryBackend('POST', '/bouncer', 
-                            query={'test-helpers': test_helper_names})
+            test_collector = yield self.queryBackend('POST', '/bouncer',
+                    query={'test-collector': test_name})
+        except Exception:
+            raise e.CouldNotFindTestCollector
+
+        defer.returnValue(test_collector)
+
+    @defer.inlineCallbacks
+    def lookupTestHelper(self, test_helper_name):
+        try:
+
+            test_helper = yield self.queryBackend('POST', '/bouncer', 
+                            query={'test-helper': test_helper_name})
         except Exception:
             raise e.CouldNotFindTestHelper
 
         if not test_helpers:
             raise e.CouldNotFindTestHelper
 
-        defer.returnValue(test_helpers)
+        defer.returnValue(test_helper)
 



_______________________________________________
tor-commits mailing list
tor-commits@xxxxxxxxxxxxxxxxxxxx
https://lists.torproject.org/cgi-bin/mailman/listinfo/tor-commits