Signed-off-by: Isaku Yamahata <[email protected]>
---
ryu/{flags.py => lib/dpid.py} | 22 +++++++++++++---------
1 files changed, 13 insertions(+), 9 deletions(-)
copy ryu/{flags.py => lib/dpid.py} (59%)
diff --git a/ryu/flags.py b/ryu/lib/dpid.py
similarity index 59%
copy from ryu/flags.py
copy to ryu/lib/dpid.py
index e969620..f7405fd 100644
--- a/ryu/flags.py
+++ b/ryu/lib/dpid.py
@@ -1,5 +1,4 @@
-# Copyright (C) 2011 Nippon Telegraph and Telephone Corporation.
-# Copyright (C) 2011 Isaku Yamahata <yamahata at valinux co jp>
+# Copyright (C) 2012 Isaku Yamahata <yamahata at private email ne jp>
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
@@ -13,13 +12,18 @@
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
-"""
-global flags
-"""
-import gflags
+# Internal representation of datapath id is quad int
+# string representation is in hex without '0x'
-FLAGS = gflags.FLAGS
+_DPID_LEN = 16
+_DPID_FMT = '%0' + str(_DPID_LEN) + 'x'
-# GLOBAL flags
-gflags.DEFINE_boolean('monkey_patch', False, 'do monkey patch')
+
+def dpid_to_str(dpid):
+ return _DPID_FMT % dpid
+
+
+def str_to_dpid(dpid_str):
+ assert len(dpid_str) == _DPID_LEN
+ return int(dpid_str, 16)
--
1.7.1.1
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