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Merge pull request #1151 from nymkappa/feature/save-zeroed-statistics

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Insert zeroed statistics in the database if the mempool is empty
This commit is contained in:
wiz 2022-01-17 19:08:35 +09:00 committed by GitHub
commit c96310a8d7
1 changed files with 71 additions and 2 deletions
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73
backend/src/api/statistics.ts
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@ -53,6 +53,13 @@ class Statistics {
memPoolArray = memPoolArray.filter((tx) => tx.effectiveFeePerVsize);
if (!memPoolArray.length) {
const insertIdZeroed = await this.$createZeroedStatistic();
if (this.newStatisticsEntryCallback && insertIdZeroed) {
const newStats = await this.$get(insertIdZeroed);
if (newStats) {
this.newStatisticsEntryCallback(newStats);
}
}
return;
}
@ -139,9 +146,70 @@ class Statistics {
}
}
private async $create(statistics: Statistic): Promise<number | undefined> {
private async $createZeroedStatistic(): Promise<number | undefined> {
const connection = await DB.pool.getConnection();
try {
const query = `INSERT INTO statistics(
added,
unconfirmed_transactions,
tx_per_second,
vbytes_per_second,
mempool_byte_weight,
fee_data,
total_fee,
vsize_1,
vsize_2,
vsize_3,
vsize_4,
vsize_5,
vsize_6,
vsize_8,
vsize_10,
vsize_12,
vsize_15,
vsize_20,
vsize_30,
vsize_40,
vsize_50,
vsize_60,
vsize_70,
vsize_80,
vsize_90,
vsize_100,
vsize_125,
vsize_150,
vsize_175,
vsize_200,
vsize_250,
vsize_300,
vsize_350,
vsize_400,
vsize_500,
vsize_600,
vsize_700,
vsize_800,
vsize_900,
vsize_1000,
vsize_1200,
vsize_1400,
vsize_1600,
vsize_1800,
vsize_2000
)
VALUES (NOW(), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)`;
const [result]: any = await connection.query(query);
connection.release();
return result.insertId;
} catch (e) {
connection.release();
logger.err('$create() error' + (e instanceof Error ? e.message : e));
}
}
private async $create(statistics: Statistic): Promise<number | undefined> {
const connection = await DB.pool.getConnection();
try {
const connection = await DB.pool.getConnection();
const query = `INSERT INTO statistics(
added,
unconfirmed_transactions,
@ -242,6 +310,7 @@ class Statistics {
connection.release();
return result.insertId;
} catch (e) {
connection.release();
logger.err('$create() error' + (e instanceof Error ? e.message : e));
}
}