changes to support a simpler start/stop session API

daemon/core/api/grpc/grpcutils.py

@@ -0,0 +1,55 @@
+import asyncio
+import logging
+import time
+
+from core.emulator.emudata import NodeOptions
+from core.emulator.enumerations import NodeTypes
+
+
+def add_node_data(node_proto):
+    _id = node_proto.id
+    _type = node_proto.type
+    if _type is None:
+        _type = NodeTypes.DEFAULT.value
+    _type = NodeTypes(_type)
+
+    options = NodeOptions(name=node_proto.name, model=node_proto.model)
+    options.icon = node_proto.icon
+    options.opaque = node_proto.opaque
+    options.image = node_proto.image
+    options.services = node_proto.services
+    if node_proto.server:
+        options.server = node_proto.server
+
+    position = node_proto.position
+    options.set_position(position.x, position.y)
+    options.set_location(position.lat, position.lon, position.alt)
+    return _type, _id, options
+
+
+async def async_add_node(session, node_proto):
+    _type, _id, options = add_node_data(node_proto)
+    session.add_node(_type=_type, _id=_id, options=options)
+
+
+async def create_nodes(loop, session, node_protos):
+    tasks = []
+    for node_proto in node_protos:
+        task = loop.create_task(async_add_node(session, node_proto))
+        tasks.append(task)
+
+    start = time.monotonic()
+    results = await asyncio.gather(*tasks, return_exceptions=True)
+    total = time.monotonic() - start
+
+    logging.info(f"created nodes time: {total}")
+    return results
+
+
+def sync_create_nodes(session, node_protos):
+    start = time.monotonic()
+    for node_proto in node_protos:
+        _type, _id, options = add_node_data(node_proto)
+        session.add_node(_type=_type, _id=_id, options=options)
+    total = time.monotonic() - start
+    logging.info(f"created nodes time: {total}")