/
trade_summary.go
180 lines (158 loc) · 4.93 KB
/
trade_summary.go
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package storage
import (
"errors"
"fmt"
"time"
"github.com/KyberNetwork/reserve-stats/lib/influxdb"
"github.com/KyberNetwork/reserve-stats/lib/timeutil"
"github.com/KyberNetwork/reserve-stats/tradelogs/common"
influxModel "github.com/influxdata/influxdb/models"
)
const (
measurementName = "trade_summary"
)
// GetTradeSummary return an incompleted tradeSummary for the specified time periods
func (is *InfluxStorage) GetTradeSummary(from, to time.Time, timezone int8) (map[uint64]*common.TradeSummary, error) {
var (
logger = is.sugar.With(
"func", "tradelogs/storage/InfluxStorage.GetTradeSummary",
"from", from,
"to", to,
)
timeFilter = fmt.Sprintf("(time >='%s' AND time <= '%s')",
from.UTC().Format(time.RFC3339),
to.UTC().Format(time.RFC3339))
results = make(map[uint64]*common.TradeSummary)
)
measurement := getMeasurementName(measurementName, timezone)
tradeLogQuery := fmt.Sprintf(`SELECT time,eth_per_trade,total_eth_volume,total_trade,total_usd_amount,
usd_per_trade,unique_addresses,new_unique_addresses,kyced FROM %s WHERE %s`, measurement, timeFilter)
logger.Debugw("getting trade summary", "query", tradeLogQuery)
response, err := is.queryDB(is.influxClient, tradeLogQuery)
if err != nil {
return nil, err
}
logger.Debugw("got result for trade summary query", "response", response)
if len(response) == 0 || len(response[0].Series) == 0 {
result := make(map[uint64]*common.TradeSummary)
return result, nil
}
logger.Debugw("Number of records returned", "nRecord", len(response[0].Series[0].Values))
if results, err = convertQueryResultToSummary(response[0].Series[0]); err != nil {
return nil, err
}
burnFeeMName := getMeasurementName("burn_fee_summary", timezone)
burnFeeQuery := fmt.Sprintf("SELECT total_burn_fee FROM %s WHERE %s ", burnFeeMName, timeFilter)
logger.Debugw("getting total burn fee", "query", burnFeeQuery)
if response, err = is.queryDB(is.influxClient, burnFeeQuery); err != nil {
return nil, err
}
logger.Debugw("got result for total burn fee query", "response", response)
if len(response) == 0 || len(response[0].Series) == 0 {
result := make(map[uint64]*common.TradeSummary)
return result, nil
}
for _, val := range response[0].Series[0].Values {
ts, totalBurnFee, fErr := convertQueryValueToTotalBurnFee(val)
if fErr != nil {
return nil, fErr
}
summary, ok := results[ts]
if !ok {
logger.Warnw("no summary result found", "ts", ts)
break
}
logger.Debugw("insert total burn fee for trade summary", "ts", ts)
summary.TotalBurnFee = totalBurnFee
results[ts] = summary
}
return results, nil
}
func convertQueryValueToTotalBurnFee(val []interface{}) (uint64, float64, error) {
if len(val) != 2 {
return 0, 0, fmt.Errorf("wrong number of val in total burn fee result: %d", len(val))
}
timestampString, ok := val[0].(string)
if !ok {
return 0, 0, errCantConvert
}
ts, err := time.Parse(time.RFC3339, timestampString)
if err != nil {
return 0, 0, err
}
totalBurnFee, err := influxdb.GetFloat64FromInterface(val[1])
if err != nil {
return 0, 0, err
}
return timeutil.TimeToTimestampMs(ts), totalBurnFee, nil
}
func convertQueryResultToSummary(row influxModel.Row) (map[uint64]*common.TradeSummary, error) {
result := make(map[uint64]*common.TradeSummary)
if len(row.Values) == 0 {
return nil, nil
}
for _, v := range row.Values {
ts, vol, err := convertRowValueToSummary(v)
if err != nil {
return nil, err
}
result[ts] = vol
}
return result, nil
}
func convertRowValueToSummary(v []interface{}) (uint64, *common.TradeSummary, error) {
if len(v) != 9 {
return 0, nil, errors.New("value fields is invalid in len")
}
timestampString, ok := v[0].(string)
if !ok {
return 0, nil, errCantConvert
}
ts, err := time.Parse(time.RFC3339, timestampString)
if err != nil {
return 0, nil, err
}
tsUint64 := timeutil.TimeToTimestampMs(ts)
ethPerTrade, err := influxdb.GetFloat64FromInterface(v[1])
if err != nil {
return 0, nil, err
}
ethVolume, err := influxdb.GetFloat64FromInterface(v[2])
if err != nil {
return 0, nil, err
}
totalTrade, err := influxdb.GetUint64FromInterface(v[3])
if err != nil {
return 0, nil, err
}
usdVolume, err := influxdb.GetFloat64FromInterface(v[4])
if err != nil {
return 0, nil, err
}
usdPerTrade, err := influxdb.GetFloat64FromInterface(v[5])
if err != nil {
return 0, nil, err
}
uniqueAddr, err := influxdb.GetUint64FromInterface(v[6])
if err != nil {
return 0, nil, err
}
newUniqueAddress, err := influxdb.GetUint64FromInterface(v[7])
if err != nil {
return 0, nil, err
}
kyced, err := influxdb.GetUint64FromInterface(v[8])
if err != nil {
return 0, nil, err
}
return tsUint64, &common.TradeSummary{
ETHVolume: ethVolume,
USDAmount: usdVolume,
TotalTrade: totalTrade,
UniqueAddresses: uniqueAddr,
USDPerTrade: usdPerTrade,
ETHPerTrade: ethPerTrade,
NewUniqueAddresses: newUniqueAddress,
KYCEDAddresses: kyced,
}, nil
}