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Merge "fixing the location api level race condition on callbacks"

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Linux Build Service Account 2017-12-21 21:41:01 -08:00 committed by Gerrit - the friendly Code Review server
commit ce94137dd6
4 changed files with 36 additions and 14 deletions
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31
android/location_api/GnssAPIClient.cpp
View file

@ -81,8 +81,10 @@ void GnssAPIClient::gnssUpdateCallbacks(const sp<IGnssCallback>& gpsCb,
{
LOC_LOGD("%s]: (%p %p)", __FUNCTION__, &gpsCb, &niCb);
mMutex.lock();
mGnssCbIface = gpsCb;
mGnssNiCbIface = niCb;
mMutex.unlock();
LocationCallbacks locationCallbacks;
memset(&locationCallbacks, 0, sizeof(LocationCallbacks));
@ -278,7 +280,10 @@ void GnssAPIClient::onCapabilitiesCb(LocationCapabilitiesMask capabilitiesMask)
LOC_LOGD("%s]: (%02x)", __FUNCTION__, capabilitiesMask);
mLocationCapabilitiesMask = capabilitiesMask;
mLocationCapabilitiesCached = true;
sp<IGnssCallback> gnssCbIface = mGnssCbIface;
mMutex.lock();
auto gnssCbIface(mGnssCbIface);
mMutex.unlock();
if (gnssCbIface != nullptr) {
uint32_t data = 0;
@ -322,7 +327,9 @@ void GnssAPIClient::onCapabilitiesCb(LocationCapabilitiesMask capabilitiesMask)
void GnssAPIClient::onTrackingCb(Location location)
{
LOC_LOGD("%s]: (flags: %02x)", __FUNCTION__, location.flags);
sp<IGnssCallback> gnssCbIface = mGnssCbIface;
mMutex.lock();
auto gnssCbIface(mGnssCbIface);
mMutex.unlock();
if (gnssCbIface != nullptr) {
GnssLocation gnssLocation;
@ -338,7 +345,9 @@ void GnssAPIClient::onTrackingCb(Location location)
void GnssAPIClient::onGnssNiCb(uint32_t id, GnssNiNotification gnssNiNotification)
{
LOC_LOGD("%s]: (id: %d)", __FUNCTION__, id);
sp<IGnssNiCallback> gnssNiCbIface = mGnssNiCbIface;
mMutex.lock();
auto gnssNiCbIface(mGnssNiCbIface);
mMutex.unlock();
if (gnssNiCbIface == nullptr) {
LOC_LOGE("%s]: mGnssNiCbIface is nullptr", __FUNCTION__);
@ -415,7 +424,9 @@ void GnssAPIClient::onGnssNiCb(uint32_t id, GnssNiNotification gnssNiNotificatio
void GnssAPIClient::onGnssSvCb(GnssSvNotification gnssSvNotification)
{
LOC_LOGD("%s]: (count: %zu)", __FUNCTION__, gnssSvNotification.count);
sp<IGnssCallback> gnssCbIface = mGnssCbIface;
mMutex.lock();
auto gnssCbIface(mGnssCbIface);
mMutex.unlock();
if (gnssCbIface != nullptr) {
IGnssCallback::GnssSvStatus svStatus;
@ -430,7 +441,9 @@ void GnssAPIClient::onGnssSvCb(GnssSvNotification gnssSvNotification)
void GnssAPIClient::onGnssNmeaCb(GnssNmeaNotification gnssNmeaNotification)
{
sp<IGnssCallback> gnssCbIface = mGnssCbIface;
mMutex.lock();
auto gnssCbIface(mGnssCbIface);
mMutex.unlock();
if (gnssCbIface != nullptr) {
android::hardware::hidl_string nmeaString;
@ -447,7 +460,9 @@ void GnssAPIClient::onGnssNmeaCb(GnssNmeaNotification gnssNmeaNotification)
void GnssAPIClient::onStartTrackingCb(LocationError error)
{
LOC_LOGD("%s]: (%d)", __FUNCTION__, error);
sp<IGnssCallback> gnssCbIface = mGnssCbIface;
mMutex.lock();
auto gnssCbIface(mGnssCbIface);
mMutex.unlock();
if (error == LOCATION_ERROR_SUCCESS && gnssCbIface != nullptr) {
auto r = gnssCbIface->gnssStatusCb(IGnssCallback::GnssStatusValue::ENGINE_ON);
@ -466,7 +481,9 @@ void GnssAPIClient::onStartTrackingCb(LocationError error)
void GnssAPIClient::onStopTrackingCb(LocationError error)
{
LOC_LOGD("%s]: (%d)", __FUNCTION__, error);
sp<IGnssCallback> gnssCbIface = mGnssCbIface;
mMutex.lock();
auto gnssCbIface(mGnssCbIface);
mMutex.unlock();
if (error == LOCATION_ERROR_SUCCESS && gnssCbIface != nullptr) {
auto r = gnssCbIface->gnssStatusCb(IGnssCallback::GnssStatusValue::SESSION_END);

5
android/location_api/GnssAPIClient.h
View file

@ -30,7 +30,7 @@
#ifndef GNSS_API_CLINET_H
#define GNSS_API_CLINET_H
#include <mutex>
#include <android/hardware/gnss/1.0/IGnss.h>
#include <android/hardware/gnss/1.0/IGnssCallback.h>
#include <android/hardware/gnss/1.0/IGnssNiCallback.h>
@ -91,11 +91,10 @@ public:
private:
sp<IGnssCallback> mGnssCbIface;
sp<IGnssNiCallback> mGnssNiCbIface;
std::mutex mMutex;
LocationAPIControlClient* mControlClient;
LocationCapabilitiesMask mLocationCapabilitiesMask;
bool mLocationCapabilitiesCached;
LocationOptions mLocationOptions;
};

10
android/location_api/MeasurementAPIClient.cpp
View file

@ -66,7 +66,9 @@ MeasurementAPIClient::measurementSetCallback(const sp<IGnssMeasurementCallback>&
{
LOC_LOGD("%s]: (%p)", __FUNCTION__, &callback);
mMutex.lock();
mGnssMeasurementCbIface = callback;
mMutex.unlock();
LocationCallbacks locationCallbacks;
memset(&locationCallbacks, 0, sizeof(LocationCallbacks));
@ -116,10 +118,14 @@ void MeasurementAPIClient::onGnssMeasurementsCb(
LOC_LOGD("%s]: (count: %zu active: %zu)",
__FUNCTION__, gnssMeasurementsNotification.count, mTracking);
if (mTracking) {
if (mGnssMeasurementCbIface != nullptr) {
mMutex.lock();
auto gnssMeasurementCbIface(mGnssMeasurementCbIface);
mMutex.unlock();
if (gnssMeasurementCbIface != nullptr) {
IGnssMeasurementCallback::GnssData gnssData;
convertGnssData(gnssMeasurementsNotification, gnssData);
auto r = mGnssMeasurementCbIface->GnssMeasurementCb(gnssData);
auto r = gnssMeasurementCbIface->GnssMeasurementCb(gnssData);
if (!r.isOk()) {
LOC_LOGE("%s] Error from GnssMeasurementCb description=%s",
__func__, r.description().c_str());

4
android/location_api/MeasurementAPIClient.h
View file

@ -30,7 +30,7 @@
#ifndef MEASUREMENT_API_CLINET_H
#define MEASUREMENT_API_CLINET_H
#include <mutex>
#include <android/hardware/gnss/1.0/IGnssMeasurement.h>
#include <android/hardware/gnss/1.0/IGnssMeasurementCallback.h>
#include <LocationAPIClientBase.h>
@ -63,7 +63,7 @@ public:
private:
sp<IGnssMeasurementCallback> mGnssMeasurementCbIface;
std::mutex mMutex;
bool mTracking;
};