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migrate: add time to migrate and compaction log message

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Braydon Fuller 2019-04-02 20:31:06 -07:00
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commit 8337176e07
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2 changed files with 4 additions and 3 deletions
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6
CHANGELOG.md
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@ -14,9 +14,9 @@ To do this you can run:
node ./migrate/chaindb4to5.js /path/to/bcoin/chain node ./migrate/chaindb4to5.js /path/to/bcoin/chain
``` ```
The block data will now be stored at `/path/to/bcoin/blocks`, after The migration will take 1-3 hours, depending on hardware. The block data
the data has been moved the chain database will be compacted to free will now be stored at `/path/to/bcoin/blocks`, after the data has been moved
disk space. the chain database will be compacted to free disk space.
Alternatively, you can also sync the chain again, however the above Alternatively, you can also sync the chain again, however the above
migration will be faster as additional network bandwidth won't be used migration will be faster as additional network bandwidth won't be used

1
migrate/chaindb4to5.js
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@ -129,6 +129,7 @@ async function migrateBlocks() {
await migrateUndoBlocks(); await migrateUndoBlocks();
await updateVersion(); await updateVersion();
console.log('Compacting database');
await db.compactRange(); await db.compactRange();
await db.close(); await db.close();
await blockStore.close(); await blockStore.close();