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Insert zeroed statistics in the database if the mempool is empty

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nymkappa 2022-01-16 16:20:45 +09:00
parent 11cc14f5b0
commit a570812d70
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GPG Key ID: E155910B16E8BD04
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); memPoolArray = memPoolArray.filter((tx) => tx.effectiveFeePerVsize);
if (!memPoolArray.length) { if (!memPoolArray.length) {
const insertIdZeroed = await this.$createZeroedStatistic();
if (this.newStatisticsEntryCallback && insertIdZeroed) {
const newStats = await this.$get(insertIdZeroed);
if (newStats) {
this.newStatisticsEntryCallback(newStats);
}
}
return; 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 $create(statistics: Statistic): Promise<number | undefined> {
const connection = await DB.pool.getConnection();
try { try {
const connection = await DB.pool.getConnection();
const query = `INSERT INTO statistics( const query = `INSERT INTO statistics(
added, added,
unconfirmed_transactions, unconfirmed_transactions,
@ -242,6 +310,7 @@ class Statistics {
connection.release(); connection.release();
return result.insertId; return result.insertId;
} catch (e) { } catch (e) {
connection.release();
logger.err('$create() error' + (e instanceof Error ? e.message : e)); logger.err('$create() error' + (e instanceof Error ? e.message : e));
} }
} }