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+/*
+ *
+ * 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.
+ *
+ */
+#ifndef _QueuePolicy_
+#define _QueuePolicy_
+
+#include "../framing/FieldTable.h"
+
+namespace qpid {
+ namespace broker {
+ class QueuePolicy
+ {
+ static const std::string maxCountKey;
+ static const std::string maxSizeKey;
+
+ const uint32_t maxCount;
+ const uint64_t maxSize;
+ uint32_t count;
+ uint64_t size;
+
+ static int getInt(const qpid::framing::FieldTable& settings, const std::string& key, int defaultValue);
+
+ public:
+ QueuePolicy(uint32_t maxCount, uint64_t maxSize);
+ QueuePolicy(const qpid::framing::FieldTable& settings);
+ void enqueued(uint64_t size);
+ void dequeued(uint64_t size);
+ void update(qpid::framing::FieldTable& settings);
+ bool limitExceeded();
+ uint32_t getMaxCount() const { return maxCount; }
+ uint64_t getMaxSize() const { return maxSize; }
+ };
+ }
+}
+
+
+#endif