Tag M4 RC9M4

git-svn-id: https://svn.apache.org/repos/asf/qpid/tags/M4@734202 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 144 insertions, 0 deletions

diff --git a/RC9/qpid/python/commands/qpid-queue-stats b/RC9/qpid/python/commands/qpid-queue-stats
new file mode 100755
index 0000000000..356a1d2d8d
--- /dev/null
+++ b/RC9/qpid/python/commands/qpid-queue-stats
@@ -0,0 +1,144 @@
+#!/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.
+#
+
+import os
+import optparse
+import sys
+import re
+import socket
+import qpid
+from threading       import Condition
+from qmf.console     import Session, Console
+from qpid.peer       import Closed
+from qpid.connection import Connection, ConnectionFailed
+from time            import sleep
+
+class BrokerManager(Console):
+  def __init__(self, host):
+    self.url = host
+    self.objects = {}
+    self.filter  = None
+    self.session = Session(self, rcvEvents=False, rcvHeartbeats=False,
+                           userBindings=True, manageConnections=True)
+    self.broker  = self.session.addBroker(self.url)
+    self.firstError = True
+
+  def setFilter(self,filter):
+    self.filter = filter
+
+  def brokerConnected(self, broker):
+    if not self.firstError:
+      print "*** Broker connected"
+    self.firstError = False
+
+  def brokerDisconnected(self, broker):
+    print "*** Broker connection lost - %s, retrying..." % broker.getError()
+    self.firstError = False
+    self.objects.clear()
+
+  def objectProps(self, broker, record):
+    className = record.getClassKey().getClassName()
+    if className != "queue":
+      return
+
+    id = record.getObjectId().__repr__()
+    if id not in self.objects:
+      self.objects[id] = (record.name, None, None)
+
+  def objectStats(self, broker, record):
+    className = record.getClassKey().getClassName()
+    if className != "queue":
+      return
+
+    id = record.getObjectId().__repr__()
+    if id not in self.objects:
+      return
+
+    (name, first, last) = self.objects[id]
+    if first == None:
+      self.objects[id] = (name, record, None)
+      return
+
+    if len(self.filter) > 0 :
+      match = False
+                    
+      for x in self.filter:
+        if x.match(name):                 
+          match = True
+          break
+        if match == False:
+          return
+
+    if last == None:
+      lastSample = first
+    else:
+      lastSample = last
+
+    self.objects[id] = (name, first, record)
+
+    deltaTime   = float (record.getTimestamps()[0] - lastSample.getTimestamps()[0])
+    if deltaTime < 1000000000.0:
+      return
+    enqueueRate = float (record.msgTotalEnqueues - lastSample.msgTotalEnqueues) / \
+        (deltaTime / 1000000000.0)
+    dequeueRate = float (record.msgTotalDequeues - lastSample.msgTotalDequeues) / \
+        (deltaTime / 1000000000.0)
+    print "%-41s%10.2f%11d%13.2f%13.2f" % \
+        (name, deltaTime / 1000000000, record.msgDepth, enqueueRate, dequeueRate)
+
+
+  def Display (self):
+    self.session.bindClass("org.apache.qpid.broker", "queue")
+    print "Queue Name                                     Sec       Depth     Enq Rate     Deq Rate"
+    print "========================================================================================"
+    try:
+      while True:
+        sleep (1)
+        if self.firstError and self.broker.getError():
+          self.firstError = False
+          print "*** Error: %s, retrying..." % self.broker.getError()
+    except KeyboardInterrupt:
+      print
+    self.session.delBroker(self.broker)
+
+##
+## Main Program
+##
+def main():
+  p = optparse.OptionParser()
+  p.add_option('--broker-address','-a', default='localhost' , help='broker-addr is in the form:  [username/password@] hostname | ip-address [:<port>] \n ex:  localhost, 10.1.1.7:10000, broker-host:10000, guest/guest@localhost')
+  p.add_option('--filter','-f' ,default=None ,help='a list of comma separated queue names (regex are accepted) to show')
+
+  options, arguments = p.parse_args()
+
+  host = options.broker_address
+  filter = []
+  if options.filter != None:
+    for s in options.filter.split(","):
+        filter.append(re.compile(s))
+
+  bm = BrokerManager(host)
+  bm.setFilter(filter)
+  bm.Display()
+ 
+if __name__ == '__main__':
+  main()
+