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Insert zeroed statistics in the database if the mempool is empty

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This commit is contained in:
nymkappa 2022-01-16 16:20:45 +09:00
parent 0e1a113c87
commit 7f4bc915d9
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));
}
}