pulsar-client-cpp/lib/PartitionedBrokerConsumerStatsImpl.cc

/**
 * Copyright 2016 Yahoo Inc.
 *
 * Licensed 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 <lib/PartitionedBrokerConsumerStatsImpl.h>
#include <boost/date_time/local_time/local_time.hpp>
#include <algorithm>
#include <numeric>

namespace pulsar {

    const std::string PartitionedBrokerConsumerStatsImpl::DELIMITER = ";";

    PartitionedBrokerConsumerStatsImpl::PartitionedBrokerConsumerStatsImpl(size_t size) {
        statsList_.resize(size);
    }

    bool PartitionedBrokerConsumerStatsImpl::isValid() const {
        bool isValid = true;
        for (int i = 0; i<statsList_.size(); i++) {
            isValid &= statsList_[i].isValid();
        }
        return isValid;
    }

    std::ostream& operator<<(std::ostream &os, const PartitionedBrokerConsumerStatsImpl& obj) {
        os << "\nPartitionedBrokerConsumerStatsImpl ["
           << "validTill_ = " << obj.isValid()
           << ", msgRateOut_ = " << obj.getMsgRateOut()
           << ", msgThroughputOut_ = " << obj.getMsgThroughputOut()
           << ", msgRateRedeliver_ = " << obj.getMsgRateRedeliver()
           << ", consumerName_ = " << obj.getConsumerName()
           << ", availablePermits_ = " << obj.getAvailablePermits()
           << ", unackedMessages_ = " << obj.getUnackedMessages()
           << ", blockedConsumerOnUnackedMsgs_ = " << obj.isBlockedConsumerOnUnackedMsgs()
           << ", address_ = " << obj.getAddress()
           << ", connectedSince_ = " << obj.getConnectedSince()
           << ", type_ = " << obj.getType()
           << ", msgRateExpired_ = " << obj.getMsgRateExpired()
           << ", msgBacklog_ = " << obj.getMsgBacklog()
           << "]";
        return os;
    }

    double PartitionedBrokerConsumerStatsImpl::getMsgRateOut() const {
        double sum = 0;
        for (int i = 0; i<statsList_.size(); i++) {
            sum += statsList_[i].getMsgRateOut();
        }
        return sum;
    }

    double PartitionedBrokerConsumerStatsImpl::getMsgThroughputOut() const {
        double sum = 0;
        for (int i = 0; i<statsList_.size(); i++) {
            sum += statsList_[i].getMsgThroughputOut();
        }
        return sum;
    }

    double PartitionedBrokerConsumerStatsImpl::getMsgRateRedeliver() const {
        double sum = 0;
        for (int i = 0; i<statsList_.size(); i++) {
            sum += statsList_[i].getMsgRateRedeliver();
        }
        return sum;
    }

    const std::string PartitionedBrokerConsumerStatsImpl::getConsumerName() const {
        std::string str;
        for (int i = 0; i<statsList_.size(); i++) {
            str += statsList_[i].getConsumerName() + DELIMITER;
        }
        return str;
    }

    uint64_t PartitionedBrokerConsumerStatsImpl::getAvailablePermits() const {
        uint64_t sum = 0;
        for (int i = 0; i<statsList_.size(); i++) {
            sum += statsList_[i].getAvailablePermits();
        }
        return sum;
    }

    uint64_t PartitionedBrokerConsumerStatsImpl::getUnackedMessages() const {
        uint64_t sum = 0;
        for (int i = 0; i<statsList_.size(); i++) {
            sum += statsList_[i].getUnackedMessages();
        }
        return sum;
    }

    bool PartitionedBrokerConsumerStatsImpl::isBlockedConsumerOnUnackedMsgs() const {
        if (statsList_.size() == 0) {
            return false;
        }

        bool isValid = true;
        for (int i = 0; i<statsList_.size(); i++) {
            isValid &= statsList_[i].isValid();
        }
        return isValid;
    }

    const std::string PartitionedBrokerConsumerStatsImpl::getAddress() const {
        std::string str;
        for (int i = 0; i<statsList_.size(); i++) {
            str += statsList_[i].getAddress() + DELIMITER;
        }
        return str;
    }

    const std::string PartitionedBrokerConsumerStatsImpl::getConnectedSince() const {
        std::string str;
        for (int i = 0; i<statsList_.size(); i++) {
            str += statsList_[i].getConnectedSince() + DELIMITER;
        }
        return str;
    }

    const ConsumerType PartitionedBrokerConsumerStatsImpl::getType() const {
        if (! statsList_.size()) {
            return ConsumerExclusive;
        }
        return statsList_[0].getType();
    }

    double PartitionedBrokerConsumerStatsImpl::getMsgRateExpired() const {
        double sum = 0;
        for (int i = 0; i<statsList_.size(); i++) {
            sum += statsList_[i].getMsgRateExpired();
        }
        return sum;
    }

    uint64_t PartitionedBrokerConsumerStatsImpl::getMsgBacklog() const {
        uint64_t sum = 0;
        for (int i = 0; i<statsList_.size(); i++) {
            sum += statsList_[i].getMsgBacklog();
        }
        return sum;
    }

    BrokerConsumerStats PartitionedBrokerConsumerStatsImpl::getBrokerConsumerStats(int index) {
        return statsList_[index];
    }

    void PartitionedBrokerConsumerStatsImpl::add(BrokerConsumerStats stats, int index) {
        statsList_[index] = stats;
    }

    void PartitionedBrokerConsumerStatsImpl::clear() {
        statsList_.clear();
    }
}