Loc-Chain/loc-chain-backend
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Reduce locking on block ref

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This commit is contained in:
Garrett Mills 2021-04-10 16:35:42 -05:00
parent d79d0f38f4
commit d8e7a85122
Signed by: garrettmills
GPG Key ID: D2BF5FBA8298F246
3 changed files with 7 additions and 5 deletions
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6
src/app/units/Blockchain.ts
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@ -119,9 +119,9 @@ export interface Peer {
*/ */
@Singleton() @Singleton()
export class Blockchain extends Unit { export class Blockchain extends Unit {
private readonly MIN_WAIT_TIME = 30 private readonly MIN_WAIT_TIME = 10000
private readonly MAX_WAIT_TIME = 500 private readonly MAX_WAIT_TIME = 20000
private readonly PENALTY_INTERVAL = 100 private readonly PENALTY_INTERVAL = 1000
private readonly MAX_PEERS_PENALTY = 10 private readonly MAX_PEERS_PENALTY = 10
@Inject() @Inject()

4
src/app/units/rtdb/Exposure.ts
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@ -47,7 +47,7 @@ export class Exposure extends Unit {
this.firebase.ref('exposure').on('child_added', async (snapshot) => { this.firebase.ref('exposure').on('child_added', async (snapshot) => {
this.logging.debug('Received child_added event for exposures reference.') this.logging.debug('Received child_added event for exposures reference.')
if ( !this.claim() ) return if ( !this.claim() ) return
await this.firebase.trylock('block', 'Exposure_child_added') // await this.firebase.trylock('block', 'Exposure_child_added')
const exposure: ExposureResourceItem = snapshot.val() const exposure: ExposureResourceItem = snapshot.val()
@ -58,7 +58,7 @@ export class Exposure extends Unit {
await (<ExposureResource> this.make(ExposureResource)).ref().child(snapshot.key).remove() await (<ExposureResource> this.make(ExposureResource)).ref().child(snapshot.key).remove()
this.release() this.release()
await this.firebase.unlock('block') // await this.firebase.unlock('block')
}) })
} }

2
src/app/units/rtdb/Transaction.ts
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@ -83,6 +83,7 @@ export class Transaction extends Unit {
let groupedTransactions: [TransactionResourceItem, TransactionResourceItem][] = [] let groupedTransactions: [TransactionResourceItem, TransactionResourceItem][] = []
// collection of transaction resource items // collection of transaction resource items
let transactions = await TransactionResource.collect().collect() let transactions = await TransactionResource.collect().collect()
await this.firebase.unlock('block')
// compare each item // compare each item
await transactions.promiseMap(async transaction1 => { await transactions.promiseMap(async transaction1 => {
@ -111,6 +112,7 @@ export class Transaction extends Unit {
return false return false
}) })
await this.firebase.trylock('block', 'Transaction_submitTransactions')
for (const group of groupedTransactions) { for (const group of groupedTransactions) {
const block = await this.blockchain.submitTransactions(group) const block = await this.blockchain.submitTransactions(group)