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Posted to commits@qpid.apache.org by ac...@apache.org on 2010/04/06 17:28:40 UTC

svn commit: r931185 - in /qpid/trunk/qpid: python/qpid/datatypes.py tools/setup.py tools/src/py/qpid-cluster-store

Author: aconway
Date: Tue Apr  6 15:28:39 2010
New Revision: 931185

URL: http://svn.apache.org/viewvc?rev=931185&view=rev
Log:
Added qpid-cluster-store tool to examine & modify cluster store status.

Added:
    qpid/trunk/qpid/tools/src/py/qpid-cluster-store   (with props)
Modified:
    qpid/trunk/qpid/python/qpid/datatypes.py
    qpid/trunk/qpid/tools/setup.py

Modified: qpid/trunk/qpid/python/qpid/datatypes.py
URL: http://svn.apache.org/viewvc/qpid/trunk/qpid/python/qpid/datatypes.py?rev=931185&r1=931184&r2=931185&view=diff
==============================================================================
--- qpid/trunk/qpid/python/qpid/datatypes.py (original)
+++ qpid/trunk/qpid/python/qpid/datatypes.py Tue Apr  6 15:28:39 2010
@@ -313,6 +313,12 @@ class UUID:
   def __init__(self, bytes):
     self.bytes = bytes
 
+  @staticmethod
+  def parse(str):
+    fields=str.split("-")
+    fields[4:5] = [fields[4][:4], fields[4][4:]]
+    return UUID(struct.pack("!LHHHHL", *[int(x,16) for x in fields]))
+
   def __cmp__(self, other):
     if isinstance(other, UUID):
       return cmp(self.bytes, other.bytes)

Modified: qpid/trunk/qpid/tools/setup.py
URL: http://svn.apache.org/viewvc/qpid/trunk/qpid/tools/setup.py?rev=931185&r1=931184&r2=931185&view=diff
==============================================================================
--- qpid/trunk/qpid/tools/setup.py (original)
+++ qpid/trunk/qpid/tools/setup.py Tue Apr  6 15:28:39 2010
@@ -24,6 +24,7 @@ setup(name="qpid-tools",
       author="Apache Qpid",
       author_email="dev@qpid.apache.org",
       scripts=["src/py/qpid-cluster",
+               "src/py/qpid-cluster-store",
                "src/py/qpid-config",
                "src/py/qpid-printevents",
                "src/py/qpid-queue-stats",

Added: qpid/trunk/qpid/tools/src/py/qpid-cluster-store
URL: http://svn.apache.org/viewvc/qpid/trunk/qpid/tools/src/py/qpid-cluster-store?rev=931185&view=auto
==============================================================================
--- qpid/trunk/qpid/tools/src/py/qpid-cluster-store (added)
+++ qpid/trunk/qpid/tools/src/py/qpid-cluster-store Tue Apr  6 15:28:39 2010
@@ -0,0 +1,73 @@
+#!/usr/bin/env python
+
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
+from  qpid.datatypes import uuid4, UUID
+import optparse, os.path, sys
+
+op = optparse.OptionParser(
+    usage="usage: %prog [options] DATADIR",
+    description="View or modify cluster store status for broker with data-directory DATADIR")
+op.add_option("-d", "--display", default=False, action="store_true", help="display store status." )
+op.add_option("-c", "--mark-clean", default=False, action="store_true", help="mark the store as clean." )
+
+class ClusterStoreStatus:
+    """Load/save/display store status file"""
+
+    null_uuid=UUID('\0'*16)
+
+    def __init__(self, file):
+        self.file = file
+        self.read()
+
+    def read(self):
+        f = open(self.file)
+        try: self.cluster_id, self.shutdown_id = [UUID.parse(s) for s in f.readlines()]
+        finally: f.close()
+
+    def write(self):
+        f = open(self.file,"w")
+        try:
+            for u in [self.cluster_id, self.shutdown_id]: f.write(str(u)+"\n")
+        finally: f.close()
+
+    def status(self):
+        if (self.cluster_id == self.null_uuid): return "empty"
+        if (self.shutdown_id == self.null_uuid): return "dirty"
+        return "clean"
+
+    def __str__(self):
+        return "status: %s\ncluster-id: %s\nshutdown_id: %s" % (
+            self.status(), self.cluster_id, self.shutdown_id)
+
+    def mark_clean(self):
+        self.shutdown_id = uuid4()
+        self.write()
+
+def main():
+    opts, args = op.parse_args()
+    if len(args) != 1: op.error("incorrect number of arguments")
+    try: status = ClusterStoreStatus(args[0]+"/cluster/store.status")
+    except Exception,e: print e; return 1
+    if opts.display: print status
+    if opts.mark_clean: status.mark_clean(); print status
+    return 0
+
+if __name__ == "__main__": sys.exit(main())

Propchange: qpid/trunk/qpid/tools/src/py/qpid-cluster-store
------------------------------------------------------------------------------
    svn:executable = *



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