driver

package

v0.0.0-...-14e87fa Latest Latest Go to latest Published: Dec 2, 2017 License: MIT Imports: 7 Imported by: 6

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Repository

github.com/Gujarats/nearest

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Documentation ¶

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type City ¶

type City struct {
	Name string  `json:"name"`
	Lat  float64 `json:"lat"`
	Lon  float64 `json:"lon"`
}

type DriverData ¶

type DriverData struct {
	Id       bson.ObjectId `json:"id" bson:"_id,omitempty"`
	Name     string        `json:"name"`
	Status   bool          `json:"status"`
	Location GeoJson       `json:"location"`
}

func (*DriverData) CreateIndex ¶

func (d *DriverData) CreateIndex(collectionName string) error

create index for location and status for speed read query.

func (*DriverData) DriversRedis ¶

func (d *DriverData) DriversRedis(city, idDistrict string) []DriverData

the format of the key is : city_district_id-mongodb return the Drivers data from redis

func (*DriverData) Find ¶

func (d *DriverData) Find(name string) *DriverData

func (*DriverData) GetAvailableDriver ¶

func (d *DriverData) GetAvailableDriver(city, idDistrict string) []DriverData

func (*DriverData) GetConn ¶

func (d *DriverData) GetConn(mongoSession *mgo.Session, redisConnection *redis.Client)

func (*DriverData) GetLastDistrict ¶

func (d *DriverData) GetLastDistrict(idDriver string) string

to get driver last location we used the date and their unique id from redis and get the

func (*DriverData) GetNearLocation ¶

func (d *DriverData) GetNearLocation(distance int64, lat, lon float64) []DriverData

get Near driver with given distance in meters

func (*DriverData) Insert ¶

func (d *DriverData) Insert(collectionName string, name string, lat, lon float64, status bool)

func (*DriverData) InsertBulk ¶

func (d *DriverData) InsertBulk(collectionName string, drivers []interface{}) error

func (*DriverData) Remove ¶

func (d *DriverData) Remove(idDriver, collectionKey string)

func (*DriverData) SaveDriversRedis ¶

func (d *DriverData) SaveDriversRedis(drivers []DriverData, city, idDistrict string)

the format of the key is : city_district_id-mongodb saves drivers data to redis

func (*DriverData) SaveLastDistrict ¶

func (d *DriverData) SaveLastDistrict(idDriver, city, idDistrict string)

saving the last location drivers in redis. the purpose is so that we can make sure the drivers data is not exist in the last collection, if in case the drivers go to new dristrict and update his status in new district.

func (*DriverData) Update ¶

func (d *DriverData) Update(city, idDistrict string, driver DriverData) error

update data if exist if not the insert it

type GeoJson ¶

type GeoJson struct {
	Type        string    `json:"type"`
	Coordinates []float64 `json:"coordinates"`
}

struct for storing geo location in mongodb

Source Files ¶

View all Source files

driver.go

Directories ¶

Path	Synopsis
interface
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