| #ifndef QPID_BROKER_THRESHOLDALERTS_H |
| #define QPID_BROKER_THRESHOLDALERTS_H |
| |
| /* |
| * |
| * 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. |
| * |
| */ |
| #include "qpid/broker/QueueObserver.h" |
| #include "qpid/sys/Time.h" |
| #include "qpid/types/Variant.h" |
| #include <string> |
| |
| namespace qpid { |
| namespace framing { |
| class FieldTable; |
| } |
| namespace management { |
| class ManagementAgent; |
| } |
| namespace broker { |
| |
| class Queue; |
| /** |
| * Class to manage generation of QMF alerts when particular thresholds |
| * are breached on a queue. |
| */ |
| class ThresholdAlerts : public QueueObserver |
| { |
| public: |
| ThresholdAlerts(const std::string& name, |
| qpid::management::ManagementAgent& agent, |
| const uint32_t countThreshold, |
| const uint64_t sizeThreshold, |
| const long repeatInterval); |
| void enqueued(const QueuedMessage&); |
| void dequeued(const QueuedMessage&); |
| void acquired(const QueuedMessage&) {}; |
| void requeued(const QueuedMessage&) {}; |
| |
| static void observe(Queue& queue, qpid::management::ManagementAgent& agent, |
| const uint64_t countThreshold, |
| const uint64_t sizeThreshold, |
| const long repeatInterval); |
| static void observe(Queue& queue, qpid::management::ManagementAgent& agent, |
| const qpid::framing::FieldTable& settings, uint16_t limitRatio); |
| static void observe(Queue& queue, qpid::management::ManagementAgent& agent, |
| const qpid::types::Variant::Map& settings, uint16_t limitRatio); |
| private: |
| const std::string name; |
| qpid::management::ManagementAgent& agent; |
| const uint32_t countThreshold; |
| const uint64_t sizeThreshold; |
| const qpid::sys::Duration repeatInterval; |
| uint64_t count; |
| uint64_t size; |
| qpid::sys::AbsTime lastAlert; |
| }; |
| }} // namespace qpid::broker |
| |
| #endif /*!QPID_BROKER_THRESHOLDALERTS_H*/ |