Author: rgodfrey
Date: Tue May 1 19:50:29 2012
New Revision: 1332796
URL: http://svn.apache.org/viewvc?rev=1332796&view=rev
Log:
NO-JIRA : [Java Config] add initial message support
Added:
qpid/branches/java-config-and-management/qpid/java/broker-plugins/management/src/main/java/org/apache/qpid/server/management/plugin/servlet/rest/MessageServlet.java
Modified:
qpid/branches/java-config-and-management/qpid/java/broker-plugins/management/MANIFEST.MF
qpid/branches/java-config-and-management/qpid/java/broker-plugins/management/src/main/java/org/apache/qpid/server/management/plugin/Management.java
qpid/branches/java-config-and-management/qpid/java/broker-plugins/management/src/main/java/resources/css/queue.css
qpid/branches/java-config-and-management/qpid/java/broker-plugins/management/src/main/java/resources/js/queue.js
qpid/branches/java-config-and-management/qpid/java/broker-plugins/management/src/main/java/resources/queue.html
Modified:
qpid/branches/java-config-and-management/qpid/java/broker-plugins/management/MANIFEST.MF
URL:
http://svn.apache.org/viewvc/qpid/branches/java-config-and-management/qpid/java/broker-plugins/management/MANIFEST.MF?rev=1332796&r1=1332795&r2=1332796&view=diff
==============================================================================
---
qpid/branches/java-config-and-management/qpid/java/broker-plugins/management/MANIFEST.MF
(original)
+++
qpid/branches/java-config-and-management/qpid/java/broker-plugins/management/MANIFEST.MF
Tue May 1 19:50:29 2012
@@ -21,6 +21,7 @@ Import-Package: org.apache.qpid,
org.apache.qpid.server.binding,
org.apache.qpid.server.exchange,
org.apache.qpid.server.logging,
+ org.apache.qpid.server.message,
org.apache.qpid.server.model,
org.apache.qpid.server.model.adapter,
org.apache.qpid.server.model.impl,
Modified:
qpid/branches/java-config-and-management/qpid/java/broker-plugins/management/src/main/java/org/apache/qpid/server/management/plugin/Management.java
URL:
http://svn.apache.org/viewvc/qpid/branches/java-config-and-management/qpid/java/broker-plugins/management/src/main/java/org/apache/qpid/server/management/plugin/Management.java?rev=1332796&r1=1332795&r2=1332796&view=diff
==============================================================================
---
qpid/branches/java-config-and-management/qpid/java/broker-plugins/management/src/main/java/org/apache/qpid/server/management/plugin/Management.java
(original)
+++
qpid/branches/java-config-and-management/qpid/java/broker-plugins/management/src/main/java/org/apache/qpid/server/management/plugin/Management.java
Tue May 1 19:50:29 2012
@@ -27,10 +27,7 @@ import org.apache.qpid.server.management
import org.apache.qpid.server.management.plugin.servlet.FileServlet;
import org.apache.qpid.server.management.plugin.servlet.api.ExchangesServlet;
import org.apache.qpid.server.management.plugin.servlet.api.VhostsServlet;
-import org.apache.qpid.server.management.plugin.servlet.rest.LogRecordsServlet;
-import org.apache.qpid.server.management.plugin.servlet.rest.RestServlet;
-import org.apache.qpid.server.management.plugin.servlet.rest.SaslServlet;
-import org.apache.qpid.server.management.plugin.servlet.rest.StructureServlet;
+import org.apache.qpid.server.management.plugin.servlet.rest.*;
import org.apache.qpid.server.model.Binding;
import org.apache.qpid.server.model.Broker;
import org.apache.qpid.server.model.ConfiguredObject;
@@ -98,6 +95,7 @@ public class Management
addRestServlet(root, "session", VirtualHost.class, Connection.class,
Session.class);
root.addServlet(new ServletHolder(new StructureServlet(_broker)),
"/rest/structure");
+ root.addServlet(new ServletHolder(new MessageServlet(_broker)),
"/rest/message/*");
root.addServlet(new ServletHolder(new LogRecordsServlet(_broker)),
"/rest/logrecords");
Added:
qpid/branches/java-config-and-management/qpid/java/broker-plugins/management/src/main/java/org/apache/qpid/server/management/plugin/servlet/rest/MessageServlet.java
URL:
http://svn.apache.org/viewvc/qpid/branches/java-config-and-management/qpid/java/broker-plugins/management/src/main/java/org/apache/qpid/server/management/plugin/servlet/rest/MessageServlet.java?rev=1332796&view=auto
==============================================================================
---
qpid/branches/java-config-and-management/qpid/java/broker-plugins/management/src/main/java/org/apache/qpid/server/management/plugin/servlet/rest/MessageServlet.java
(added)
+++
qpid/branches/java-config-and-management/qpid/java/broker-plugins/management/src/main/java/org/apache/qpid/server/management/plugin/servlet/rest/MessageServlet.java
Tue May 1 19:50:29 2012
@@ -0,0 +1,171 @@
+/*
+ * 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.
+ */
+
+package org.apache.qpid.server.management.plugin.servlet.rest;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.util.*;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import org.apache.qpid.server.message.AMQMessageHeader;
+import org.apache.qpid.server.message.ServerMessage;
+import org.apache.qpid.server.model.Broker;
+import org.apache.qpid.server.model.Queue;
+import org.apache.qpid.server.model.VirtualHost;
+import org.apache.qpid.server.queue.QueueEntry;
+import org.apache.qpid.server.queue.QueueEntryVisitor;
+import org.apache.qpid.server.subscription.Subscription;
+import org.codehaus.jackson.map.ObjectMapper;
+import org.codehaus.jackson.map.SerializationConfig;
+
+public class MessageServlet extends AbstractServlet
+{
+ public MessageServlet(Broker broker)
+ {
+ super(broker);
+ }
+
+ @Override
+ protected void onGet(HttpServletRequest request, HttpServletResponse
response) throws IOException, ServletException
+ {
+
+ List<String> names = new ArrayList<String>();
+ // TODO - validation that there is a vhost and queue and only those in
the path
+ if(request.getPathInfo() != null && request.getPathInfo().length()>0)
+ {
+ String path = request.getPathInfo().substring(1);
+ names.addAll(Arrays.asList(path.split("/")));
+ }
+ String vhostName = names.get(0);
+ String queueName = names.get(1);
+
+ VirtualHost vhost = null;
+ Queue queue = null;
+
+ for(VirtualHost vh : getBroker().getVirtualHosts())
+ {
+ if(vh.getName().equals(vhostName))
+ {
+ vhost = vh;
+ break;
+ }
+ }
+
+ for(Queue q : vhost.getQueues())
+ {
+ if(q.getName().equals(queueName))
+ {
+ queue = q;
+ break;
+ }
+ }
+
+ int first = -1;
+ int last = -1;
+ String range = request.getHeader("Range");
+ if(range != null)
+ {
+ String[] boundaries = range.split("=")[1].split("-");
+ first = Integer.parseInt(boundaries[0]);
+ last = Integer.parseInt(boundaries[1]);
+ }
+ final MessageCollector messageCollector = new MessageCollector(first,
last);
+ queue.visit(messageCollector);
+
+ response.setContentType("application/json");
+ final List<Map<String, Object>> messages =
messageCollector.getMessages();
+ response.setHeader("Content-Range", messages.isEmpty()
+ ? "0-0/0"
+ :
messages.get(0).get("id").toString()
+ + "-"
+ +
messages.get(messages.size()-1).get("id").toString()
+ + "/" +
queue.getStatistics().getStatistic(Queue.QUEUE_DEPTH_MESSAGES));
+ response.setStatus(HttpServletResponse.SC_OK);
+
+ response.setHeader("Cache-Control","no-cache");
+ response.setHeader("Pragma","no-cache");
+ response.setDateHeader ("Expires", 0);
+
+ final PrintWriter writer = response.getWriter();
+ ObjectMapper mapper = new ObjectMapper();
+ mapper.configure(SerializationConfig.Feature.INDENT_OUTPUT, true);
+ mapper.writeValue(writer, messages);
+
+
+ }
+
+ private class MessageCollector implements QueueEntryVisitor
+ {
+ private final int _first;
+ private final int _last;
+ private int _position = -1;
+ private final List<Map<String, Object>> _messages = new
ArrayList<Map<String, Object>>();
+
+ private MessageCollector(int first, int last)
+ {
+ _first = first;
+ _last = last;
+ }
+
+
+ public boolean visit(QueueEntry entry)
+ {
+
+ _position++;
+ if((_first == -1 || _position >= _first) && (_last == -1 ||
_position <= _last))
+ {
+ _messages.add(convertToObject(entry, _position));
+ }
+ return _last != -1 && _position > _last;
+ }
+
+ public List<Map<String, Object>> getMessages()
+ {
+ return _messages;
+ }
+ }
+
+ private Map<String, Object> convertToObject(QueueEntry entry, int position)
+ {
+ Map<String, Object> object = new LinkedHashMap<String, Object>();
+ object.put("id", position);
+ object.put("size", entry.getSize());
+ object.put("deliveryCount", entry.getDeliveryCount());
+ object.put("state",entry.isAvailable()
+ ? "Available"
+ : entry.isAcquired()
+ ? "Acquired"
+ : "");
+ final Subscription deliveredSubscription =
entry.getDeliveredSubscription();
+ object.put("deliveredTo", deliveredSubscription == null ? null :
deliveredSubscription.getSubscriptionID());
+ final AMQMessageHeader messageHeader = entry.getMessageHeader();
+ if(messageHeader != null)
+ {
+ object.put("messageId", messageHeader.getMessageId());
+ object.put("expirationTime", messageHeader.getExpiration());
+ }
+ ServerMessage message = entry.getMessage();
+ if(message != null)
+ {
+ object.put("arrivalTime",message.getArrivalTime());
+ object.put("persistent", message.isPersistent());
+ }
+ return object;
+ }
+}
Modified:
qpid/branches/java-config-and-management/qpid/java/broker-plugins/management/src/main/java/resources/css/queue.css
URL:
http://svn.apache.org/viewvc/qpid/branches/java-config-and-management/qpid/java/broker-plugins/management/src/main/java/resources/css/queue.css?rev=1332796&r1=1332795&r2=1332796&view=diff
==============================================================================
---
qpid/branches/java-config-and-management/qpid/java/broker-plugins/management/src/main/java/resources/css/queue.css
(original)
+++
qpid/branches/java-config-and-management/qpid/java/broker-plugins/management/src/main/java/resources/css/queue.css
Tue May 1 19:50:29 2012
@@ -27,3 +27,10 @@
width: 100%;
height: 100px;
}
+
+
+#messages {
+ width: 100%;
+ height: 700px;
+}
+
Modified:
qpid/branches/java-config-and-management/qpid/java/broker-plugins/management/src/main/java/resources/js/queue.js
URL:
http://svn.apache.org/viewvc/qpid/branches/java-config-and-management/qpid/java/broker-plugins/management/src/main/java/resources/js/queue.js?rev=1332796&r1=1332795&r2=1332796&view=diff
==============================================================================
---
qpid/branches/java-config-and-management/qpid/java/broker-plugins/management/src/main/java/resources/js/queue.js
(original)
+++
qpid/branches/java-config-and-management/qpid/java/broker-plugins/management/src/main/java/resources/js/queue.js
Tue May 1 19:50:29 2012
@@ -226,3 +226,25 @@ require(["dojo/store/JsonRest",
});
+require(["dojo/store/JsonRest"], function(JsonRest)
+{
+ urlQuery =
dojo.queryToObject(dojo.doc.location.search.substr((dojo.doc.location.search[0]
=== "?" ? 1 : 0)));
+ myStore = new JsonRest({target:"/rest/message/"+ urlQuery.vhost + "/" +
urlQuery.queue});
+});
+
+require([
+ "dojox/grid/DataGrid",
+ "dojo/data/ObjectStore",
+ "dojo/domReady!"
+], function(DataGrid, ObjectStore){
+ var grid = new DataGrid({
+ store: dataStore = ObjectStore({objectStore: myStore}),
+ structure: [
+ {name:"Id", field:"id", width: "50px"},
+ {name:"Size", field:"size", width: "60px"},
+ {name:"State", field:"state", width: "120px"},
+ {name:"Arrival", field:"arrivalTime", width: "100%"}
+ ]
+ }, "messages"); // make sure you have a target HTML element with this id
+ grid.startup();
+});
\ No newline at end of file
Modified:
qpid/branches/java-config-and-management/qpid/java/broker-plugins/management/src/main/java/resources/queue.html
URL:
http://svn.apache.org/viewvc/qpid/branches/java-config-and-management/qpid/java/broker-plugins/management/src/main/java/resources/queue.html?rev=1332796&r1=1332795&r2=1332796&view=diff
==============================================================================
---
qpid/branches/java-config-and-management/qpid/java/broker-plugins/management/src/main/java/resources/queue.html
(original)
+++
qpid/branches/java-config-and-management/qpid/java/broker-plugins/management/src/main/java/resources/queue.html
Tue May 1 19:50:29 2012
@@ -121,6 +121,10 @@
<div id="consumers"></div>
</div>
<br/>
+ <div data-dojo-type="dijit.TitlePane" data-dojo-props="title:
'Messages'">
+ <div id="messages"></div>
+ </div>
+ <br/>
<div data-dojo-type="dijit.TitlePane" data-dojo-props="title:
'Alerting Thresholds'">
<span style="">Max. Queue Size:</span>
<span id="alertThresholdQueueDepthMessages"
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