1 files changed, 100 insertions, 0 deletions
diff --git a/qpid/python/examples/reservations/inventory b/qpid/python/examples/reservations/inventory
new file mode 100755
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+++ b/qpid/python/examples/reservations/inventory
@@ -0,0 +1,100 @@
+#!/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 optparse, traceback
+from qpid.messaging import *
+from qpid.util import URL
+from qpid.log import enable, DEBUG, WARN
+from common import *
+
+parser = optparse.OptionParser(usage="usage: %prog [options]",
+                               description="machine inventory agent")
+parser.add_option("-b", "--broker", default="localhost",
+                  help="connect to specified BROKER (default %default)")
+parser.add_option("-d", "--database",
+                  help="database file for persistent machine status")
+parser.add_option("-a", "--address", default="reservations",
+                  help="address for reservation requests")
+parser.add_option("-v", dest="verbose", action="store_true",
+                  help="enable verbose logging")
+
+opts, args = parser.parse_args()
+
+if opts.verbose:
+  enable("qpid", DEBUG)
+else:
+  enable("qpid", WARN)
+
+url = URL(opts.broker)
+conn = Connection.open(url.host, url.port or AMQP_PORT,
+                       username=url.user, password=url.password,
+                       reconnect=True,
+                       reconnect_delay=1)
+
+class Inventory(Dispatcher):
+
+  def __init__(self):
+    self.agents = {}
+
+  def running(self):
+    return True
+
+  def do_status(self, msg):
+    id, status, owner = get_status(msg)
+    self.agents[id] = (status, owner)
+
+  def do_query(self, msg):
+    patterns = msg.content["identity"]
+    result = []
+    for id, (status, owner) in self.agents.items():
+      if match(id, patterns):
+        r = Message(to = msg.reply_to,
+                    properties = {
+            "type": "status"
+            },
+                    content = {
+            "identity": id,
+            "status": status,
+            "owner": owner
+            })
+        result.append(r)
+        continue
+    if not result:
+      result.append(Message(to = msg.reply_to,
+                            properties = {"type": "empty"}))
+    return result
+
+  def ignored(self, msg):
+    type = msg.properties.get("type")
+    return type not in ("status", "query")
+
+try:
+  ssn = conn.session()
+  rcv = ssn.receiver(opts.address, capacity = 10)
+  snd = ssn.sender(opts.address)
+  snd.send(Message(reply_to = opts.address,
+                   properties = {"type": "discover", "identity": ["*"]}))
+
+  inv = Inventory()
+  inv.run(ssn)
+except KeyboardInterrupt:
+  pass
+finally:
+  conn.close()