1046 lines
41 KiB
C++
1046 lines
41 KiB
C++
/* Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation, nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#define LOG_NDEBUG 0
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#define LOG_TAG "LocSvc_BatchingAdapter"
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#include <loc_pla.h>
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#include <log_util.h>
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#include <LocContext.h>
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#include <BatchingAdapter.h>
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using namespace loc_core;
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BatchingAdapter::BatchingAdapter() :
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LocAdapterBase(0, LocContext::getLocContext(LocContext::mLocationHalName)),
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mOngoingTripDistance(0),
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mOngoingTripTBFInterval(0),
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mTripWithOngoingTBFDropped(false),
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mTripWithOngoingTripDistanceDropped(false),
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mBatchingTimeout(0),
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mBatchingAccuracy(1),
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mBatchSize(0),
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mTripBatchSize(0)
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{
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LOC_LOGD("%s]: Constructor", __func__);
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readConfigCommand();
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setConfigCommand();
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}
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void
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BatchingAdapter::readConfigCommand()
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{
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LOC_LOGD("%s]: ", __func__);
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struct MsgReadConfig : public LocMsg {
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BatchingAdapter& mAdapter;
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inline MsgReadConfig(BatchingAdapter& adapter) :
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LocMsg(),
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mAdapter(adapter) {}
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inline virtual void proc() const {
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uint32_t batchingTimeout = 0;
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uint32_t batchingAccuracy = 0;
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uint32_t batchSize = 0;
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uint32_t tripBatchSize = 0;
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static const loc_param_s_type flp_conf_param_table[] =
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{
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{"BATCH_SIZE", &batchSize, NULL, 'n'},
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{"OUTDOOR_TRIP_BATCH_SIZE", &tripBatchSize, NULL, 'n'},
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{"BATCH_SESSION_TIMEOUT", &batchingTimeout, NULL, 'n'},
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{"ACCURACY", &batchingAccuracy, NULL, 'n'},
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};
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UTIL_READ_CONF(LOC_PATH_FLP_CONF, flp_conf_param_table);
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LOC_LOGD("%s]: batchSize %u tripBatchSize %u batchingAccuracy %u batchingTimeout %u ",
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__func__, batchSize, tripBatchSize, batchingAccuracy, batchingTimeout);
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mAdapter.setBatchSize(batchSize);
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mAdapter.setTripBatchSize(tripBatchSize);
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mAdapter.setBatchingTimeout(batchingTimeout);
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mAdapter.setBatchingAccuracy(batchingAccuracy);
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}
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};
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sendMsg(new MsgReadConfig(*this));
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}
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void
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BatchingAdapter::setConfigCommand()
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{
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LOC_LOGD("%s]: ", __func__);
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struct MsgSetConfig : public LocMsg {
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BatchingAdapter& mAdapter;
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LocApiBase& mApi;
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inline MsgSetConfig(BatchingAdapter& adapter,
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LocApiBase& api) :
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LocMsg(),
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mAdapter(adapter),
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mApi(api) {}
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inline virtual void proc() const {
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mApi.setBatchSize(mAdapter.getBatchSize());
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mApi.setTripBatchSize(mAdapter.getTripBatchSize());
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}
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};
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sendMsg(new MsgSetConfig(*this, *mLocApi));
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}
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void
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BatchingAdapter::stopClientSessions(LocationAPI* client)
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{
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LOC_LOGD("%s]: client %p", __func__, client);
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typedef struct pairKeyBatchMode {
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LocationAPI* client;
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uint32_t id;
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BatchingMode batchingMode;
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inline pairKeyBatchMode(LocationAPI* _client, uint32_t _id, BatchingMode _bMode) :
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client(_client), id(_id), batchingMode(_bMode) {}
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} pairKeyBatchMode;
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std::vector<pairKeyBatchMode> vBatchingClient;
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for (auto it : mBatchingSessions) {
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if (client == it.first.client) {
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vBatchingClient.emplace_back(it.first.client, it.first.id, it.second.batchingMode);
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}
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}
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for (auto keyBatchingMode : vBatchingClient) {
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if (keyBatchingMode.batchingMode != BATCHING_MODE_TRIP) {
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stopBatching(keyBatchingMode.client, keyBatchingMode.id);
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} else {
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stopTripBatchingMultiplex(keyBatchingMode.client, keyBatchingMode.id);
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}
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}
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}
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void
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BatchingAdapter::updateClientsEventMask()
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{
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LOC_API_ADAPTER_EVENT_MASK_T mask = 0;
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for (auto it=mClientData.begin(); it != mClientData.end(); ++it) {
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// we don't register LOC_API_ADAPTER_BIT_BATCH_FULL until we
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// start batching with ROUTINE or TRIP option
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if (it->second.batchingCb != nullptr) {
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mask |= LOC_API_ADAPTER_BIT_BATCH_STATUS;
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}
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}
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if (autoReportBatchingSessionsCount() > 0) {
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mask |= LOC_API_ADAPTER_BIT_BATCH_FULL;
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}
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updateEvtMask(mask, LOC_REGISTRATION_MASK_SET);
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}
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void
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BatchingAdapter::handleEngineUpEvent()
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{
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struct MsgSSREvent : public LocMsg {
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BatchingAdapter& mAdapter;
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LocApiBase& mApi;
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inline MsgSSREvent(BatchingAdapter& adapter,
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LocApiBase& api) :
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LocMsg(),
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mAdapter(adapter),
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mApi(api) {}
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virtual void proc() const {
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mAdapter.setEngineCapabilitiesKnown(true);
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mAdapter.broadcastCapabilities(mAdapter.getCapabilities());
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mApi.setBatchSize(mAdapter.getBatchSize());
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mApi.setTripBatchSize(mAdapter.getTripBatchSize());
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mAdapter.restartSessions();
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for (auto msg: mAdapter.mPendingMsgs) {
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mAdapter.sendMsg(msg);
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}
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mAdapter.mPendingMsgs.clear();
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}
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};
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sendMsg(new MsgSSREvent(*this, *mLocApi));
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}
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void
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BatchingAdapter::restartSessions()
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{
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LOC_LOGD("%s]: ", __func__);
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if (autoReportBatchingSessionsCount() > 0) {
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updateEvtMask(LOC_API_ADAPTER_BIT_BATCH_FULL,
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LOC_REGISTRATION_MASK_ENABLED);
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}
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for (auto it = mBatchingSessions.begin();
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it != mBatchingSessions.end(); ++it) {
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if (it->second.batchingMode != BATCHING_MODE_TRIP) {
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mLocApi->startBatching(it->first.id, it->second,
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getBatchingAccuracy(), getBatchingTimeout(),
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new LocApiResponse(*getContext(),
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[] (LocationError /*err*/) {}));
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}
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}
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if (mTripSessions.size() > 0) {
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// restart outdoor trip batching session if any.
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mOngoingTripDistance = 0;
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mOngoingTripTBFInterval = 0;
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// record the min trip distance and min tbf interval of all ongoing sessions
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for (auto tripSession : mTripSessions) {
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TripSessionStatus &tripSessStatus = tripSession.second;
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if ((0 == mOngoingTripDistance) ||
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(mOngoingTripDistance >
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(tripSessStatus.tripDistance - tripSessStatus.accumulatedDistanceThisTrip))) {
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mOngoingTripDistance = tripSessStatus.tripDistance -
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tripSessStatus.accumulatedDistanceThisTrip;
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}
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if ((0 == mOngoingTripTBFInterval) ||
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(mOngoingTripTBFInterval > tripSessStatus.tripTBFInterval)) {
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mOngoingTripTBFInterval = tripSessStatus.tripTBFInterval;
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}
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// reset the accumulatedDistanceOngoingBatch for each session
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tripSessStatus.accumulatedDistanceOngoingBatch = 0;
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}
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mLocApi->startOutdoorTripBatching(mOngoingTripDistance, mOngoingTripTBFInterval,
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getBatchingTimeout(), new LocApiResponse(*getContext(), [this] (LocationError err) {
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if (LOCATION_ERROR_SUCCESS != err) {
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mOngoingTripDistance = 0;
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mOngoingTripTBFInterval = 0;
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}
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printTripReport();
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}));
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}
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}
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bool
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BatchingAdapter::hasBatchingCallback(LocationAPI* client)
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{
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auto it = mClientData.find(client);
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return (it != mClientData.end() && it->second.batchingCb);
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}
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bool
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BatchingAdapter::isBatchingSession(LocationAPI* client, uint32_t sessionId)
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{
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LocationSessionKey key(client, sessionId);
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return (mBatchingSessions.find(key) != mBatchingSessions.end());
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}
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bool
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BatchingAdapter::isTripSession(uint32_t sessionId) {
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return (mTripSessions.find(sessionId) != mTripSessions.end());
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}
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void
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BatchingAdapter::saveBatchingSession(LocationAPI* client, uint32_t sessionId,
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const BatchingOptions& batchingOptions)
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{
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LocationSessionKey key(client, sessionId);
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mBatchingSessions[key] = batchingOptions;
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}
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void
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BatchingAdapter::eraseBatchingSession(LocationAPI* client, uint32_t sessionId)
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{
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LocationSessionKey key(client, sessionId);
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auto it = mBatchingSessions.find(key);
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if (it != mBatchingSessions.end()) {
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mBatchingSessions.erase(it);
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}
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}
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void
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BatchingAdapter::reportResponse(LocationAPI* client, LocationError err, uint32_t sessionId)
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{
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LOC_LOGD("%s]: client %p id %u err %u", __func__, client, sessionId, err);
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auto it = mClientData.find(client);
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if (it != mClientData.end() &&
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it->second.responseCb != nullptr) {
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it->second.responseCb(err, sessionId);
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} else {
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LOC_LOGE("%s]: client %p id %u not found in data", __func__, client, sessionId);
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}
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}
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uint32_t
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BatchingAdapter::autoReportBatchingSessionsCount()
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{
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uint32_t count = 0;
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for (auto batchingSession: mBatchingSessions) {
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if (batchingSession.second.batchingMode != BATCHING_MODE_NO_AUTO_REPORT) {
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count++;
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}
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}
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count += mTripSessions.size();
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return count;
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}
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uint32_t
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BatchingAdapter::startBatchingCommand(
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LocationAPI* client, BatchingOptions& batchOptions)
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{
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uint32_t sessionId = generateSessionId();
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LOC_LOGD("%s]: client %p id %u minInterval %u minDistance %u mode %u Batching Mode %d",
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__func__, client, sessionId, batchOptions.minInterval, batchOptions.minDistance,
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batchOptions.mode,batchOptions.batchingMode);
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struct MsgStartBatching : public LocMsg {
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BatchingAdapter& mAdapter;
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LocApiBase& mApi;
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LocationAPI* mClient;
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uint32_t mSessionId;
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BatchingOptions mBatchingOptions;
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inline MsgStartBatching(BatchingAdapter& adapter,
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LocApiBase& api,
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LocationAPI* client,
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uint32_t sessionId,
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BatchingOptions batchOptions) :
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LocMsg(),
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mAdapter(adapter),
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mApi(api),
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mClient(client),
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mSessionId(sessionId),
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mBatchingOptions(batchOptions) {}
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inline virtual void proc() const {
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if (!mAdapter.isEngineCapabilitiesKnown()) {
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mAdapter.mPendingMsgs.push_back(new MsgStartBatching(*this));
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return;
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}
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LocationError err = LOCATION_ERROR_SUCCESS;
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if (!mAdapter.hasBatchingCallback(mClient)) {
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err = LOCATION_ERROR_CALLBACK_MISSING;
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} else if (0 == mBatchingOptions.size) {
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err = LOCATION_ERROR_INVALID_PARAMETER;
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} else if (!ContextBase::isMessageSupported(
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LOC_API_ADAPTER_MESSAGE_DISTANCE_BASE_LOCATION_BATCHING)) {
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err = LOCATION_ERROR_NOT_SUPPORTED;
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}
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if (LOCATION_ERROR_SUCCESS == err) {
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if (mBatchingOptions.batchingMode == BATCHING_MODE_ROUTINE ||
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mBatchingOptions.batchingMode == BATCHING_MODE_NO_AUTO_REPORT) {
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mAdapter.startBatching(mClient, mSessionId, mBatchingOptions);
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} else if (mBatchingOptions.batchingMode == BATCHING_MODE_TRIP) {
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mAdapter.startTripBatchingMultiplex(mClient, mSessionId, mBatchingOptions);
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} else {
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mAdapter.reportResponse(mClient, LOCATION_ERROR_INVALID_PARAMETER, mSessionId);
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}
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}
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}
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};
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sendMsg(new MsgStartBatching(*this, *mLocApi, client, sessionId, batchOptions));
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return sessionId;
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}
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void
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BatchingAdapter::startBatching(LocationAPI* client, uint32_t sessionId,
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const BatchingOptions& batchingOptions)
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{
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if (batchingOptions.batchingMode != BATCHING_MODE_NO_AUTO_REPORT &&
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0 == autoReportBatchingSessionsCount()) {
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// if there is currenty no batching sessions interested in batch full event, then this
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// new session will need to register for batch full event
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updateEvtMask(LOC_API_ADAPTER_BIT_BATCH_FULL,
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LOC_REGISTRATION_MASK_ENABLED);
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}
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// Assume start will be OK, remove session if not
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saveBatchingSession(client, sessionId, batchingOptions);
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mLocApi->startBatching(sessionId, batchingOptions, getBatchingAccuracy(), getBatchingTimeout(),
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new LocApiResponse(*getContext(),
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[this, client, sessionId, batchingOptions] (LocationError err) {
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if (LOCATION_ERROR_SUCCESS != err) {
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eraseBatchingSession(client, sessionId);
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}
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if (LOCATION_ERROR_SUCCESS != err &&
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batchingOptions.batchingMode != BATCHING_MODE_NO_AUTO_REPORT &&
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0 == autoReportBatchingSessionsCount()) {
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// if we fail to start batching and we have already registered batch full event
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// we need to undo that since no sessions are now interested in batch full event
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updateEvtMask(LOC_API_ADAPTER_BIT_BATCH_FULL,
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LOC_REGISTRATION_MASK_DISABLED);
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}
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reportResponse(client, err, sessionId);
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}));
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}
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void
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BatchingAdapter::updateBatchingOptionsCommand(LocationAPI* client, uint32_t id,
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BatchingOptions& batchOptions)
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{
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LOC_LOGD("%s]: client %p id %u minInterval %u minDistance %u mode %u batchMode %u",
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__func__, client, id, batchOptions.minInterval,
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batchOptions.minDistance, batchOptions.mode,
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batchOptions.batchingMode);
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struct MsgUpdateBatching : public LocMsg {
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BatchingAdapter& mAdapter;
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LocApiBase& mApi;
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LocationAPI* mClient;
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uint32_t mSessionId;
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BatchingOptions mBatchOptions;
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inline MsgUpdateBatching(BatchingAdapter& adapter,
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LocApiBase& api,
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LocationAPI* client,
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uint32_t sessionId,
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BatchingOptions batchOptions) :
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LocMsg(),
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mAdapter(adapter),
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mApi(api),
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mClient(client),
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mSessionId(sessionId),
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mBatchOptions(batchOptions) {}
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inline virtual void proc() const {
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if (!mAdapter.isEngineCapabilitiesKnown()) {
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mAdapter.mPendingMsgs.push_back(new MsgUpdateBatching(*this));
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return;
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}
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LocationError err = LOCATION_ERROR_SUCCESS;
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if (!mAdapter.isBatchingSession(mClient, mSessionId)) {
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err = LOCATION_ERROR_ID_UNKNOWN;
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} else if ((0 == mBatchOptions.size) ||
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(mBatchOptions.batchingMode > BATCHING_MODE_NO_AUTO_REPORT)) {
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err = LOCATION_ERROR_INVALID_PARAMETER;
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}
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if (LOCATION_ERROR_SUCCESS == err) {
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if (!mAdapter.isTripSession(mSessionId)) {
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mAdapter.stopBatching(mClient, mSessionId, true, mBatchOptions);
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} else {
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mAdapter.stopTripBatchingMultiplex(mClient, mSessionId, true, mBatchOptions);
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}
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}
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}
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};
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sendMsg(new MsgUpdateBatching(*this, *mLocApi, client, id, batchOptions));
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}
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void
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BatchingAdapter::stopBatchingCommand(LocationAPI* client, uint32_t id)
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{
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LOC_LOGD("%s]: client %p id %u", __func__, client, id);
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struct MsgStopBatching : public LocMsg {
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BatchingAdapter& mAdapter;
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LocApiBase& mApi;
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LocationAPI* mClient;
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uint32_t mSessionId;
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inline MsgStopBatching(BatchingAdapter& adapter,
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LocApiBase& api,
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LocationAPI* client,
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uint32_t sessionId) :
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LocMsg(),
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mAdapter(adapter),
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mApi(api),
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mClient(client),
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mSessionId(sessionId) {}
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inline virtual void proc() const {
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if (!mAdapter.isEngineCapabilitiesKnown()) {
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mAdapter.mPendingMsgs.push_back(new MsgStopBatching(*this));
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return;
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}
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LocationError err = LOCATION_ERROR_SUCCESS;
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if (!mAdapter.isBatchingSession(mClient, mSessionId)) {
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err = LOCATION_ERROR_ID_UNKNOWN;
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}
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if (LOCATION_ERROR_SUCCESS == err) {
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if (mAdapter.isTripSession(mSessionId)) {
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mAdapter.stopTripBatchingMultiplex(mClient, mSessionId);
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} else {
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mAdapter.stopBatching(mClient, mSessionId);
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}
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}
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}
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};
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sendMsg(new MsgStopBatching(*this, *mLocApi, client, id));
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}
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void
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BatchingAdapter::stopBatching(LocationAPI* client, uint32_t sessionId, bool restartNeeded,
|
|
const BatchingOptions& batchOptions)
|
|
{
|
|
LocationSessionKey key(client, sessionId);
|
|
auto it = mBatchingSessions.find(key);
|
|
if (it != mBatchingSessions.end()) {
|
|
auto flpOptions = it->second;
|
|
// Assume stop will be OK, restore session if not
|
|
eraseBatchingSession(client, sessionId);
|
|
mLocApi->stopBatching(sessionId,
|
|
new LocApiResponse(*getContext(),
|
|
[this, client, sessionId, flpOptions, restartNeeded, batchOptions]
|
|
(LocationError err) {
|
|
if (LOCATION_ERROR_SUCCESS != err) {
|
|
saveBatchingSession(client, sessionId, batchOptions);
|
|
} else {
|
|
// if stopBatching is success, unregister for batch full event if this was the last
|
|
// batching session that is interested in batch full event
|
|
if (0 == autoReportBatchingSessionsCount() &&
|
|
flpOptions.batchingMode != BATCHING_MODE_NO_AUTO_REPORT) {
|
|
updateEvtMask(LOC_API_ADAPTER_BIT_BATCH_FULL,
|
|
LOC_REGISTRATION_MASK_DISABLED);
|
|
}
|
|
|
|
if (restartNeeded) {
|
|
if (batchOptions.batchingMode == BATCHING_MODE_ROUTINE ||
|
|
batchOptions.batchingMode == BATCHING_MODE_NO_AUTO_REPORT) {
|
|
startBatching(client, sessionId, batchOptions);
|
|
} else if (batchOptions.batchingMode == BATCHING_MODE_TRIP) {
|
|
startTripBatchingMultiplex(client, sessionId, batchOptions);
|
|
}
|
|
}
|
|
}
|
|
reportResponse(client, err, sessionId);
|
|
}));
|
|
}
|
|
}
|
|
|
|
void
|
|
BatchingAdapter::getBatchedLocationsCommand(LocationAPI* client, uint32_t id, size_t count)
|
|
{
|
|
LOC_LOGD("%s]: client %p id %u count %zu", __func__, client, id, count);
|
|
|
|
struct MsgGetBatchedLocations : public LocMsg {
|
|
BatchingAdapter& mAdapter;
|
|
LocApiBase& mApi;
|
|
LocationAPI* mClient;
|
|
uint32_t mSessionId;
|
|
size_t mCount;
|
|
inline MsgGetBatchedLocations(BatchingAdapter& adapter,
|
|
LocApiBase& api,
|
|
LocationAPI* client,
|
|
uint32_t sessionId,
|
|
size_t count) :
|
|
LocMsg(),
|
|
mAdapter(adapter),
|
|
mApi(api),
|
|
mClient(client),
|
|
mSessionId(sessionId),
|
|
mCount(count) {}
|
|
inline virtual void proc() const {
|
|
if (!mAdapter.isEngineCapabilitiesKnown()) {
|
|
mAdapter.mPendingMsgs.push_back(new MsgGetBatchedLocations(*this));
|
|
return;
|
|
}
|
|
LocationError err = LOCATION_ERROR_SUCCESS;
|
|
if (!mAdapter.hasBatchingCallback(mClient)) {
|
|
err = LOCATION_ERROR_CALLBACK_MISSING;
|
|
} else if (!mAdapter.isBatchingSession(mClient, mSessionId)) {
|
|
err = LOCATION_ERROR_ID_UNKNOWN;
|
|
}
|
|
if (LOCATION_ERROR_SUCCESS == err) {
|
|
if (mAdapter.isTripSession(mSessionId)) {
|
|
mApi.getBatchedTripLocations(mCount, 0,
|
|
new LocApiResponse(*mAdapter.getContext(),
|
|
[&mAdapter = mAdapter, mSessionId = mSessionId,
|
|
mClient = mClient] (LocationError err) {
|
|
mAdapter.reportResponse(mClient, err, mSessionId);
|
|
}));
|
|
} else {
|
|
mApi.getBatchedLocations(mCount, new LocApiResponse(*mAdapter.getContext(),
|
|
[&mAdapter = mAdapter, mSessionId = mSessionId,
|
|
mClient = mClient] (LocationError err) {
|
|
mAdapter.reportResponse(mClient, err, mSessionId);
|
|
}));
|
|
}
|
|
} else {
|
|
mAdapter.reportResponse(mClient, err, mSessionId);
|
|
}
|
|
}
|
|
};
|
|
|
|
sendMsg(new MsgGetBatchedLocations(*this, *mLocApi, client, id, count));
|
|
}
|
|
|
|
void
|
|
BatchingAdapter::reportLocationsEvent(const Location* locations, size_t count,
|
|
BatchingMode batchingMode)
|
|
{
|
|
LOC_LOGD("%s]: count %zu batchMode %d", __func__, count, batchingMode);
|
|
|
|
struct MsgReportLocations : public LocMsg {
|
|
BatchingAdapter& mAdapter;
|
|
Location* mLocations;
|
|
size_t mCount;
|
|
BatchingMode mBatchingMode;
|
|
inline MsgReportLocations(BatchingAdapter& adapter,
|
|
const Location* locations,
|
|
size_t count,
|
|
BatchingMode batchingMode) :
|
|
LocMsg(),
|
|
mAdapter(adapter),
|
|
mLocations(new Location[count]),
|
|
mCount(count),
|
|
mBatchingMode(batchingMode)
|
|
{
|
|
if (nullptr == mLocations) {
|
|
LOC_LOGE("%s]: new failed to allocate mLocations", __func__);
|
|
return;
|
|
}
|
|
for (size_t i=0; i < mCount; ++i) {
|
|
mLocations[i] = locations[i];
|
|
}
|
|
}
|
|
inline virtual ~MsgReportLocations() {
|
|
if (nullptr != mLocations)
|
|
delete[] mLocations;
|
|
}
|
|
inline virtual void proc() const {
|
|
mAdapter.reportLocations(mLocations, mCount, mBatchingMode);
|
|
}
|
|
};
|
|
|
|
sendMsg(new MsgReportLocations(*this, locations, count, batchingMode));
|
|
}
|
|
|
|
void
|
|
BatchingAdapter::reportLocations(Location* locations, size_t count, BatchingMode batchingMode)
|
|
{
|
|
BatchingOptions batchOptions = {sizeof(BatchingOptions), batchingMode};
|
|
|
|
for (auto it=mClientData.begin(); it != mClientData.end(); ++it) {
|
|
if (nullptr != it->second.batchingCb) {
|
|
it->second.batchingCb(count, locations, batchOptions);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
BatchingAdapter::reportCompletedTripsEvent(uint32_t accumulated_distance)
|
|
{
|
|
struct MsgReportCompletedTrips : public LocMsg {
|
|
BatchingAdapter& mAdapter;
|
|
uint32_t mAccumulatedDistance;
|
|
inline MsgReportCompletedTrips(BatchingAdapter& adapter,
|
|
uint32_t accumulated_distance) :
|
|
LocMsg(),
|
|
mAdapter(adapter),
|
|
mAccumulatedDistance(accumulated_distance)
|
|
{
|
|
}
|
|
inline virtual ~MsgReportCompletedTrips() {
|
|
}
|
|
inline virtual void proc() const {
|
|
|
|
// Check if any trips are completed
|
|
std::list<uint32_t> completedTripsList;
|
|
completedTripsList.clear();
|
|
|
|
for(auto itt = mAdapter.mTripSessions.begin(); itt != mAdapter.mTripSessions.end();)
|
|
{
|
|
TripSessionStatus &tripSession = itt->second;
|
|
|
|
tripSession.accumulatedDistanceThisTrip =
|
|
tripSession.accumulatedDistanceOnTripRestart
|
|
+ (mAccumulatedDistance - tripSession.accumulatedDistanceOngoingBatch);
|
|
if (tripSession.tripDistance <= tripSession.accumulatedDistanceThisTrip) {
|
|
// trip is completed
|
|
completedTripsList.push_back(itt->first);
|
|
itt = mAdapter.mTripSessions.erase(itt);
|
|
|
|
if (tripSession.tripTBFInterval == mAdapter.mOngoingTripTBFInterval) {
|
|
// trip with ongoing TBF interval is completed
|
|
mAdapter.mTripWithOngoingTBFDropped = true;
|
|
}
|
|
|
|
if (tripSession.tripDistance == mAdapter.mOngoingTripDistance) {
|
|
// trip with ongoing trip distance is completed
|
|
mAdapter.mTripWithOngoingTripDistanceDropped = true;
|
|
}
|
|
} else {
|
|
itt++;
|
|
}
|
|
}
|
|
|
|
if (completedTripsList.size() > 0) {
|
|
mAdapter.reportBatchStatusChange(BATCHING_STATUS_TRIP_COMPLETED,
|
|
completedTripsList);
|
|
mAdapter.restartTripBatching(false, mAccumulatedDistance, 0);
|
|
} else {
|
|
mAdapter.printTripReport();
|
|
}
|
|
}
|
|
};
|
|
|
|
LOC_LOGD("%s]: Accumulated Distance so far: %u",
|
|
__func__, accumulated_distance);
|
|
|
|
sendMsg(new MsgReportCompletedTrips(*this, accumulated_distance));
|
|
}
|
|
|
|
void
|
|
BatchingAdapter::reportBatchStatusChange(BatchingStatus batchStatus,
|
|
std::list<uint32_t> & completedTripsList)
|
|
{
|
|
BatchingStatusInfo batchStatusInfo =
|
|
{sizeof(BatchingStatusInfo), batchStatus};
|
|
|
|
for (auto it=mClientData.begin(); it != mClientData.end(); ++it) {
|
|
if (nullptr != it->second.batchingStatusCb) {
|
|
it->second.batchingStatusCb(batchStatusInfo, completedTripsList);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
BatchingAdapter::reportBatchStatusChangeEvent(BatchingStatus batchStatus)
|
|
{
|
|
struct MsgReportBatchStatus : public LocMsg {
|
|
BatchingAdapter& mAdapter;
|
|
BatchingStatus mBatchStatus;
|
|
inline MsgReportBatchStatus(BatchingAdapter& adapter,
|
|
BatchingStatus batchStatus) :
|
|
LocMsg(),
|
|
mAdapter(adapter),
|
|
mBatchStatus(batchStatus)
|
|
{
|
|
}
|
|
inline virtual ~MsgReportBatchStatus() {
|
|
}
|
|
inline virtual void proc() const {
|
|
std::list<uint32_t> tempList;
|
|
tempList.clear();
|
|
mAdapter.reportBatchStatusChange(mBatchStatus, tempList);
|
|
}
|
|
};
|
|
|
|
sendMsg(new MsgReportBatchStatus(*this, batchStatus));
|
|
}
|
|
|
|
void
|
|
BatchingAdapter::startTripBatchingMultiplex(LocationAPI* client, uint32_t sessionId,
|
|
const BatchingOptions& batchingOptions)
|
|
{
|
|
if (mTripSessions.size() == 0) {
|
|
// if there is currenty no batching sessions interested in batch full event, then this
|
|
// new session will need to register for batch full event
|
|
if (0 == autoReportBatchingSessionsCount()) {
|
|
updateEvtMask(LOC_API_ADAPTER_BIT_BATCH_FULL,
|
|
LOC_REGISTRATION_MASK_ENABLED);
|
|
}
|
|
|
|
// Assume start will be OK, remove session if not
|
|
saveBatchingSession(client, sessionId, batchingOptions);
|
|
|
|
mTripSessions[sessionId] = { 0, 0, 0, batchingOptions.minDistance,
|
|
batchingOptions.minInterval};
|
|
mLocApi->startOutdoorTripBatching(batchingOptions.minDistance,
|
|
batchingOptions.minInterval, getBatchingTimeout(), new LocApiResponse(*getContext(),
|
|
[this, client, sessionId, batchingOptions] (LocationError err) {
|
|
if (err == LOCATION_ERROR_SUCCESS) {
|
|
mOngoingTripDistance = batchingOptions.minDistance;
|
|
mOngoingTripTBFInterval = batchingOptions.minInterval;
|
|
LOC_LOGD("%s] New Trip started ...", __func__);
|
|
printTripReport();
|
|
} else {
|
|
eraseBatchingSession(client, sessionId);
|
|
mTripSessions.erase(sessionId);
|
|
// if we fail to start batching and we have already registered batch full event
|
|
// we need to undo that since no sessions are now interested in batch full event
|
|
if (0 == autoReportBatchingSessionsCount()) {
|
|
updateEvtMask(LOC_API_ADAPTER_BIT_BATCH_FULL,
|
|
LOC_REGISTRATION_MASK_DISABLED);
|
|
}
|
|
}
|
|
reportResponse(client, err, sessionId);
|
|
}));
|
|
} else {
|
|
// query accumulated distance
|
|
mLocApi->queryAccumulatedTripDistance(
|
|
new LocApiResponseData<LocApiBatchData>(*getContext(),
|
|
[this, batchingOptions, sessionId, client]
|
|
(LocationError err, LocApiBatchData data) {
|
|
uint32_t accumulatedDistanceOngoingBatch = 0;
|
|
uint32_t numOfBatchedPositions = 0;
|
|
uint32_t ongoingTripDistance = mOngoingTripDistance;
|
|
uint32_t ongoingTripInterval = mOngoingTripTBFInterval;
|
|
bool needsRestart = false;
|
|
|
|
// check if TBF of new session is lesser than ongoing TBF interval
|
|
if (ongoingTripInterval > batchingOptions.minInterval) {
|
|
ongoingTripInterval = batchingOptions.minInterval;
|
|
needsRestart = true;
|
|
}
|
|
accumulatedDistanceOngoingBatch = data.accumulatedDistance;
|
|
numOfBatchedPositions = data.numOfBatchedPositions;
|
|
TripSessionStatus newTripSession = { accumulatedDistanceOngoingBatch, 0, 0,
|
|
batchingOptions.minDistance,
|
|
batchingOptions.minInterval};
|
|
if (err != LOCATION_ERROR_SUCCESS) {
|
|
// unable to query accumulated distance, assume remaining distance in
|
|
// ongoing batch is mongoingTripDistance.
|
|
if (batchingOptions.minDistance < ongoingTripDistance) {
|
|
ongoingTripDistance = batchingOptions.minDistance;
|
|
needsRestart = true;
|
|
}
|
|
} else {
|
|
// compute the remaining distance
|
|
uint32_t ongoing_trip_remaining_distance = ongoingTripDistance -
|
|
accumulatedDistanceOngoingBatch;
|
|
|
|
// check if new trip distance is lesser than the ongoing batch remaining distance
|
|
if (batchingOptions.minDistance < ongoing_trip_remaining_distance) {
|
|
ongoingTripDistance = batchingOptions.minDistance;
|
|
needsRestart = true;
|
|
} else if (needsRestart == true) {
|
|
// needsRestart is anyways true , may be because of lesser TBF of new session.
|
|
ongoingTripDistance = ongoing_trip_remaining_distance;
|
|
}
|
|
mTripSessions[sessionId] = newTripSession;
|
|
LOC_LOGD("%s] New Trip started ...", __func__);
|
|
printTripReport();
|
|
}
|
|
|
|
if (needsRestart) {
|
|
mOngoingTripDistance = ongoingTripDistance;
|
|
mOngoingTripTBFInterval = ongoingTripInterval;
|
|
|
|
// reset the accumulatedDistanceOngoingBatch for each session,
|
|
// and record the total accumulated distance so far for the session.
|
|
for (auto itt = mTripSessions.begin(); itt != mTripSessions.end(); itt++) {
|
|
TripSessionStatus &tripSessStatus = itt->second;
|
|
tripSessStatus.accumulatedDistanceOngoingBatch = 0;
|
|
tripSessStatus.accumulatedDistanceOnTripRestart =
|
|
tripSessStatus.accumulatedDistanceThisTrip;
|
|
}
|
|
mLocApi->reStartOutdoorTripBatching(ongoingTripDistance, ongoingTripInterval,
|
|
getBatchingTimeout(), new LocApiResponse(*getContext(),
|
|
[this, client, sessionId] (LocationError err) {
|
|
if (err != LOCATION_ERROR_SUCCESS) {
|
|
LOC_LOGE("%s] New Trip restart failed!", __func__);
|
|
}
|
|
reportResponse(client, err, sessionId);
|
|
}));
|
|
} else {
|
|
reportResponse(client, LOCATION_ERROR_SUCCESS, sessionId);
|
|
}
|
|
}));
|
|
}
|
|
}
|
|
|
|
void
|
|
BatchingAdapter::stopTripBatchingMultiplex(LocationAPI* client, uint32_t sessionId,
|
|
bool restartNeeded, const BatchingOptions& batchOptions)
|
|
{
|
|
LocationError err = LOCATION_ERROR_SUCCESS;
|
|
|
|
if (mTripSessions.size() == 1) {
|
|
mLocApi->stopOutdoorTripBatching(true, new LocApiResponse(*getContext(),
|
|
[this, restartNeeded, client, sessionId, batchOptions]
|
|
(LocationError err) {
|
|
if (LOCATION_ERROR_SUCCESS == err) {
|
|
// if stopOutdoorTripBatching is success, unregister for batch full event if this
|
|
// was the last batching session that is interested in batch full event
|
|
if (1 == autoReportBatchingSessionsCount()) {
|
|
updateEvtMask(LOC_API_ADAPTER_BIT_BATCH_FULL,
|
|
LOC_REGISTRATION_MASK_DISABLED);
|
|
}
|
|
}
|
|
stopTripBatchingMultiplexCommon(err, client, sessionId, restartNeeded, batchOptions);
|
|
}));
|
|
return;
|
|
}
|
|
|
|
stopTripBatchingMultiplexCommon(err, client, sessionId, restartNeeded, batchOptions);
|
|
}
|
|
|
|
void
|
|
BatchingAdapter::stopTripBatchingMultiplexCommon(LocationError err, LocationAPI* client,
|
|
uint32_t sessionId, bool restartNeeded, const BatchingOptions& batchOptions)
|
|
{
|
|
auto itt = mTripSessions.find(sessionId);
|
|
TripSessionStatus tripSess = itt->second;
|
|
if (tripSess.tripTBFInterval == mOngoingTripTBFInterval) {
|
|
// trip with ongoing trip interval is stopped
|
|
mTripWithOngoingTBFDropped = true;
|
|
}
|
|
|
|
if (tripSess.tripDistance == mOngoingTripDistance) {
|
|
// trip with ongoing trip distance is stopped
|
|
mTripWithOngoingTripDistanceDropped = true;
|
|
}
|
|
|
|
mTripSessions.erase(sessionId);
|
|
|
|
if (mTripSessions.size() == 0) {
|
|
mOngoingTripDistance = 0;
|
|
mOngoingTripTBFInterval = 0;
|
|
} else {
|
|
restartTripBatching(true);
|
|
}
|
|
|
|
if (restartNeeded) {
|
|
eraseBatchingSession(client, sessionId);
|
|
if (batchOptions.batchingMode == BATCHING_MODE_ROUTINE ||
|
|
batchOptions.batchingMode == BATCHING_MODE_NO_AUTO_REPORT) {
|
|
startBatching(client, sessionId, batchOptions);
|
|
} else if (batchOptions.batchingMode == BATCHING_MODE_TRIP) {
|
|
startTripBatchingMultiplex(client, sessionId, batchOptions);
|
|
}
|
|
}
|
|
reportResponse(client, err, sessionId);
|
|
}
|
|
|
|
|
|
void
|
|
BatchingAdapter::restartTripBatching(bool queryAccumulatedDistance, uint32_t accDist,
|
|
uint32_t numbatchedPos)
|
|
{
|
|
// does batch need restart with new trip distance / TBF interval
|
|
uint32_t minRemainingDistance = 0;
|
|
uint32_t minTBFInterval = 0;
|
|
|
|
// if no more trips left, stop the ongoing trip
|
|
if (mTripSessions.size() == 0) {
|
|
mLocApi->stopOutdoorTripBatching(true, new LocApiResponse(*getContext(),
|
|
[] (LocationError /*err*/) {}));
|
|
mOngoingTripDistance = 0;
|
|
mOngoingTripTBFInterval = 0;
|
|
// unregister for batch full event if there are no more
|
|
// batching session that is interested in batch full event
|
|
if (0 == autoReportBatchingSessionsCount()) {
|
|
updateEvtMask(LOC_API_ADAPTER_BIT_BATCH_FULL,
|
|
LOC_REGISTRATION_MASK_DISABLED);
|
|
}
|
|
return;
|
|
}
|
|
|
|
// record the min trip distance and min tbf interval of all ongoing sessions
|
|
for (auto itt = mTripSessions.begin(); itt != mTripSessions.end(); itt++) {
|
|
|
|
TripSessionStatus tripSessStatus = itt->second;
|
|
|
|
if ((minRemainingDistance == 0) ||
|
|
(minRemainingDistance > (tripSessStatus.tripDistance
|
|
- tripSessStatus.accumulatedDistanceThisTrip))) {
|
|
minRemainingDistance = tripSessStatus.tripDistance -
|
|
tripSessStatus.accumulatedDistanceThisTrip;
|
|
}
|
|
|
|
if ((minTBFInterval == 0) ||
|
|
(minTBFInterval > tripSessStatus.tripTBFInterval)) {
|
|
minTBFInterval = tripSessStatus.tripTBFInterval;
|
|
}
|
|
}
|
|
|
|
mLocApi->queryAccumulatedTripDistance(
|
|
new LocApiResponseData<LocApiBatchData>(*getContext(),
|
|
[this, queryAccumulatedDistance, minRemainingDistance, minTBFInterval, accDist,
|
|
numbatchedPos] (LocationError /*err*/, LocApiBatchData data) {
|
|
bool needsRestart = false;
|
|
|
|
uint32_t ongoingTripDistance = mOngoingTripDistance;
|
|
uint32_t ongoingTripInterval = mOngoingTripTBFInterval;
|
|
uint32_t accumulatedDistance = accDist;
|
|
uint32_t numOfBatchedPositions = numbatchedPos;
|
|
|
|
if (queryAccumulatedDistance) {
|
|
accumulatedDistance = data.accumulatedDistance;
|
|
numOfBatchedPositions = data.numOfBatchedPositions;
|
|
}
|
|
|
|
if ((!mTripWithOngoingTripDistanceDropped) &&
|
|
(ongoingTripDistance - accumulatedDistance != 0)) {
|
|
// if ongoing trip is already not completed still,
|
|
// check the min distance against the remaining distance
|
|
if (minRemainingDistance <
|
|
(ongoingTripDistance - accumulatedDistance)) {
|
|
ongoingTripDistance = minRemainingDistance;
|
|
needsRestart = true;
|
|
}
|
|
} else if (minRemainingDistance != 0) {
|
|
// else if ongoing trip is already completed / dropped,
|
|
// use the minRemainingDistance of ongoing sessions
|
|
ongoingTripDistance = minRemainingDistance;
|
|
needsRestart = true;
|
|
}
|
|
|
|
if ((minTBFInterval < ongoingTripInterval) ||
|
|
((minTBFInterval != ongoingTripInterval) &&
|
|
(mTripWithOngoingTBFDropped))) {
|
|
ongoingTripInterval = minTBFInterval;
|
|
needsRestart = true;
|
|
}
|
|
|
|
if (needsRestart) {
|
|
mLocApi->reStartOutdoorTripBatching(ongoingTripDistance, ongoingTripInterval,
|
|
getBatchingTimeout(), new LocApiResponse(*getContext(),
|
|
[this, accumulatedDistance, ongoingTripDistance, ongoingTripInterval]
|
|
(LocationError err) {
|
|
|
|
if (err == LOCATION_ERROR_SUCCESS) {
|
|
for(auto itt = mTripSessions.begin(); itt != mTripSessions.end(); itt++) {
|
|
TripSessionStatus &tripSessStatus = itt->second;
|
|
tripSessStatus.accumulatedDistanceThisTrip =
|
|
tripSessStatus.accumulatedDistanceOnTripRestart +
|
|
(accumulatedDistance -
|
|
tripSessStatus.accumulatedDistanceOngoingBatch);
|
|
|
|
tripSessStatus.accumulatedDistanceOngoingBatch = 0;
|
|
tripSessStatus.accumulatedDistanceOnTripRestart =
|
|
tripSessStatus.accumulatedDistanceThisTrip;
|
|
}
|
|
|
|
mOngoingTripDistance = ongoingTripDistance;
|
|
mOngoingTripTBFInterval = ongoingTripInterval;
|
|
}
|
|
}));
|
|
}
|
|
}));
|
|
}
|
|
|
|
void
|
|
BatchingAdapter::printTripReport()
|
|
{
|
|
IF_LOC_LOGD {
|
|
LOC_LOGD("Ongoing Trip Distance = %u, Ongoing Trip TBF Interval = %u",
|
|
mOngoingTripDistance, mOngoingTripTBFInterval);
|
|
|
|
for (auto itt = mTripSessions.begin(); itt != mTripSessions.end(); itt++) {
|
|
TripSessionStatus tripSessStatus = itt->second;
|
|
|
|
LOC_LOGD("tripDistance:%u tripTBFInterval:%u"
|
|
" trip accumulated Distance:%u"
|
|
" trip accumualted distance ongoing batch:%u"
|
|
" trip accumulated distance on trip restart %u \r\n",
|
|
tripSessStatus.tripDistance, tripSessStatus.tripTBFInterval,
|
|
tripSessStatus.accumulatedDistanceThisTrip,
|
|
tripSessStatus.accumulatedDistanceOngoingBatch,
|
|
tripSessStatus.accumulatedDistanceOnTripRestart);
|
|
}
|
|
}
|
|
}
|