1 files changed, 51 insertions, 19 deletions
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/QueueEntryList.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/QueueEntryList.java
index 313e076f61..a58c6eaf7d 100644
--- a/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/QueueEntryList.java
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/QueueEntryList.java
@@ -1,23 +1,23 @@
 /*
-*
-* 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.
-*
-*/
+ *
+ * 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.queue;
 
 public interface QueueEntryList
@@ -31,4 +31,36 @@ public interface QueueEntryList
     QueueEntryIterator iterator();
 
     QueueEntry getHead();
+
+    void setFlowed(boolean flowed);
+
+    boolean isFlowed();
+
+    int size();
+
+    long dataSize();
+
+    long memoryUsed();
+
+    void setMemoryUsageMaximum(long maximumMemoryUsage);
+
+    long getMemoryUsageMaximum();
+
+    void setMemoryUsageMinimum(long minimumMemoryUsage);
+
+    long getMemoryUsageMinimum();
+
+    /**
+     * Immediately update memory usage based on the unload of this queueEntry, potentially start inhaler.
+     * @param queueEntry the entry that has been unloaded
+     */
+    void entryUnloadedUpdateMemory(QueueEntry queueEntry);
+
+    /**
+     * Immediately update memory usage based on the load of this queueEntry
+     * @param queueEntry the entry that has been loaded
+     */
+    void entryLoadedUpdateMemory(QueueEntry queueEntry);
+
+    void stop();
 }