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Database schema version 6 truncate the blocks table

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nymkappa 2022-02-17 13:10:04 +09:00
parent 1c575f1c93
commit b1bd6f8fdb
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GPG Key ID: E155910B16E8BD04
2 changed files with 5 additions and 6 deletions
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9
backend/src/api/blocks.ts
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@ -198,7 +198,7 @@ class Blocks {
logger.info(`Indexing blocks from #${currentBlockHeight} to #${lastBlockToIndex}`);
const chunkSize = 10000;
let totaIndexed = 0;
let totaIndexed = await blocksRepository.$blockCount(null, null);
let indexedThisRun = 0;
while (currentBlockHeight >= lastBlockToIndex) {
const endBlock = Math.max(0, lastBlockToIndex, currentBlockHeight - chunkSize + 1);
@ -208,11 +208,9 @@ class Blocks {
if (missingBlockHeights.length <= 0) {
logger.debug(`No missing blocks between #${currentBlockHeight} to #${endBlock}`);
currentBlockHeight -= chunkSize;
totaIndexed += chunkSize;
continue;
}
totaIndexed += chunkSize - missingBlockHeights.length;
logger.debug(`Indexing ${missingBlockHeights.length} blocks from #${currentBlockHeight} to #${endBlock}`);
for (const blockHeight of missingBlockHeights) {
@ -220,7 +218,8 @@ class Blocks {
break;
}
try {
if (totaIndexed % 100 === 0 || blockHeight === lastBlockToIndex) {
++indexedThisRun;
if (++totaIndexed % 100 === 0 || blockHeight === lastBlockToIndex) {
const elapsedSeconds = Math.max(1, Math.round((new Date().getTime() / 1000) - startedAt));
const blockPerSeconds = Math.max(1, Math.round(indexedThisRun / elapsedSeconds));
const progress = Math.round(totaIndexed / indexingBlockAmount * 100);
@ -232,8 +231,6 @@ class Blocks {
const transactions = await this.$getTransactionsExtended(blockHash, block.height, true, true);
const blockExtended = await this.$getBlockExtended(block, transactions);
await blocksRepository.$saveBlockInDatabase(blockExtended);
++totaIndexed;
++indexedThisRun;
} catch (e) {
logger.err(`Something went wrong while indexing blocks.` + e);
}

2
backend/src/api/database-migration.ts
View File

@ -96,6 +96,8 @@ class DatabaseMigration {
}
if (databaseSchemaVersion < 6 && isBitcoin === true) {
// We need to re-index the blocks table, so we nuke it
await this.$executeQuery(connection, 'TRUNCATE blocks;');
// Cleanup original blocks fields type
await this.$executeQuery(connection, 'ALTER TABLE blocks MODIFY `height` integer unsigned NOT NULL DEFAULT "0"');
await this.$executeQuery(connection, 'ALTER TABLE blocks MODIFY `tx_count` smallint unsigned NOT NULL DEFAULT "0"');