remove interface.synchronous_get

lib/blockchain.py

@@ -291,32 +291,16 @@ class Blockchain(threading.Thread):
         print_error("requesting header %d from %s"%(h, i.server))
         i.send_request({'method':'blockchain.block.get_header', 'params':[h]}, queue)
 
-    def retrieve_header(self, i, queue):
+    def retrieve_request(self, queue):
         while True:
             try:
                 ir = queue.get(timeout=1)
             except Queue.Empty:
-                print_error('retrieve_header: timeout', i.server)
+                print_error('blockchain: request timeout')
                 continue
-
-            if not ir: 
-                continue
-
             i, r = ir
-
-            if r.get('error'):
-                print_error('Verifier received an error:', r)
-                continue
-
-            # 3. handle response
-            method = r['method']
-            params = r['params']
             result = r['result']
-
+            return result
-            if method == 'blockchain.block.get_header':
-                return result
-                
-
 
     def get_chain(self, interface, final_header):
 
@@ -328,7 +312,7 @@ class Blockchain(threading.Thread):
         while self.is_running():
 
             if requested_header:
-                header = self.retrieve_header(interface, queue)
+                header = self.retrieve_request(queue)
                 if not header: return
                 chain = [ header ] + chain
                 requested_header = False
@@ -361,9 +345,8 @@ class Blockchain(threading.Thread):
         n = min_index
         while n < max_index + 1:
             print_error( "Requesting chunk:", n )
-            r = i.synchronous_get([ ('blockchain.block.get_chunk',[n])])[0]
+            i.send_request({'method':'blockchain.block.get_chunk', 'params':[n]}, queue)
-            if not r: 
+            r = self.retrieve_request(queue)
-                continue
             try:
                 self.verify_chunk(n, r)
                 n = n + 1

lib/interface.py

@@ -341,21 +341,6 @@ class Interface(threading.Thread):
         # print_error( "change status", self.server, self.is_connected)
         self.response_queue.put((self, None))
 
-    def synchronous_get(self, requests, timeout=100000000):
-        queue = Queue.Queue()
-        ids = self.send(requests, lambda i,r: queue.put(r))
-        id2 = ids[:]
-        res = {}
-        while ids:
-            r = queue.get(True, timeout)
-            _id = r.get('id')
-            if _id in ids:
-                ids.remove(_id)
-                res[_id] = r.get('result')
-        out = []
-        for _id in id2:
-            out.append(res[_id])
-        return out
 
 
 class HTTP_Interface(Interface):

lib/network.py

@@ -447,11 +447,6 @@ class Network(threading.Thread):
         with self.lock:
             return self.running
 
-    
-    def synchronous_get(self, requests, timeout=100000000):
-        return self.interface.synchronous_get(requests)
-
-
     def get_header(self, tx_height):
         return self.blockchain.read_header(tx_height)