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authorFlorian Dold <florian@dold.me>2021-08-06 17:15:46 +0200
committerFlorian Dold <florian@dold.me>2021-08-06 17:15:46 +0200
commit06db37640e9932f9d2595ffa7c3cefe2204326db (patch)
tree55aebb32b6516b5287f6df892360503ea5f5433b /packages
parent05e52d4e116222728d9bcba3bcbf9e441bb4e4ed (diff)
perf: do bulk read
Diffstat (limited to 'packages')
-rw-r--r--packages/taler-wallet-core/src/crypto/workers/cryptoApi.ts4
-rw-r--r--packages/taler-wallet-core/src/crypto/workers/cryptoImplementation.ts38
-rw-r--r--packages/taler-wallet-core/src/operations/withdraw.ts10
-rw-r--r--packages/taler-wallet-core/src/util/query.ts11
-rw-r--r--packages/taler-wallet-core/src/util/timer.ts11
5 files changed, 40 insertions, 34 deletions
diff --git a/packages/taler-wallet-core/src/crypto/workers/cryptoApi.ts b/packages/taler-wallet-core/src/crypto/workers/cryptoApi.ts
index 546099777..da92e83c6 100644
--- a/packages/taler-wallet-core/src/crypto/workers/cryptoApi.ts
+++ b/packages/taler-wallet-core/src/crypto/workers/cryptoApi.ts
@@ -82,7 +82,7 @@ interface WorkItem {
/**
* Time when the work was submitted to a (non-busy) worker thread.
*/
- startTime: number;
+ startTime: BigInt;
}
/**
@@ -291,7 +291,7 @@ export class CryptoApi {
resolve,
reject,
rpcId,
- startTime: 0,
+ startTime: BigInt(0),
};
if (this.numBusy === this.workers.length) {
diff --git a/packages/taler-wallet-core/src/crypto/workers/cryptoImplementation.ts b/packages/taler-wallet-core/src/crypto/workers/cryptoImplementation.ts
index f799fd6e7..61134ef6b 100644
--- a/packages/taler-wallet-core/src/crypto/workers/cryptoImplementation.ts
+++ b/packages/taler-wallet-core/src/crypto/workers/cryptoImplementation.ts
@@ -106,8 +106,8 @@ function amountToBuffer(amount: AmountJson): Uint8Array {
if (typeof dvbuf.setBigUint64 !== "undefined") {
dvbuf.setBigUint64(0, BigInt(amount.value));
} else {
- const arr = bigint(amount.value).toArray(2 ** 8).value
- let offset = 8 - arr.length
+ const arr = bigint(amount.value).toArray(2 ** 8).value;
+ let offset = 8 - arr.length;
for (let i = 0; i < arr.length; i++) {
dvbuf.setUint8(offset++, arr[i]);
}
@@ -126,9 +126,12 @@ function timestampRoundedToBuffer(ts: Timestamp): Uint8Array {
const s = BigInt(tsRounded.t_ms) * BigInt(1000);
v.setBigUint64(0, s);
} else {
- const s = (tsRounded.t_ms === "never" ? bigint.zero : bigint(tsRounded.t_ms).times(1000));
- const arr = s.toArray(2 ** 8).value
- let offset = 8 - arr.length
+ const s =
+ tsRounded.t_ms === "never"
+ ? bigint.zero
+ : bigint(tsRounded.t_ms).times(1000);
+ const arr = s.toArray(2 ** 8).value;
+ let offset = 8 - arr.length;
for (let i = 0; i < arr.length; i++) {
v.setUint8(offset++, arr[i]);
}
@@ -139,7 +142,7 @@ function timestampRoundedToBuffer(ts: Timestamp): Uint8Array {
class SignaturePurposeBuilder {
private chunks: Uint8Array[] = [];
- constructor(private purposeNum: number) { }
+ constructor(private purposeNum: number) {}
put(bytes: Uint8Array): SignaturePurposeBuilder {
this.chunks.push(Uint8Array.from(bytes));
@@ -317,7 +320,8 @@ export class CryptoImplementation {
.build();
const sig = decodeCrock(denom.masterSig);
const pub = decodeCrock(masterPub);
- return eddsaVerify(p, sig, pub);
+ const res = eddsaVerify(p, sig, pub);
+ return res;
}
isValidWireAccount(
@@ -550,14 +554,14 @@ export class CryptoImplementation {
}
benchmark(repetitions: number): BenchmarkResult {
- let time_hash = 0;
+ let time_hash = BigInt(0);
for (let i = 0; i < repetitions; i++) {
const start = timer.performanceNow();
this.hashString("hello world");
time_hash += timer.performanceNow() - start;
}
- let time_hash_big = 0;
+ let time_hash_big = BigInt(0);
for (let i = 0; i < repetitions; i++) {
const ba = randomBytes(4096);
const start = timer.performanceNow();
@@ -565,14 +569,14 @@ export class CryptoImplementation {
time_hash_big += timer.performanceNow() - start;
}
- let time_eddsa_create = 0;
+ let time_eddsa_create = BigInt(0);
for (let i = 0; i < repetitions; i++) {
const start = timer.performanceNow();
createEddsaKeyPair();
time_eddsa_create += timer.performanceNow() - start;
}
- let time_eddsa_sign = 0;
+ let time_eddsa_sign = BigInt(0);
const p = randomBytes(4096);
const pair = createEddsaKeyPair();
@@ -585,7 +589,7 @@ export class CryptoImplementation {
const sig = eddsaSign(p, pair.eddsaPriv);
- let time_eddsa_verify = 0;
+ let time_eddsa_verify = BigInt(0);
for (let i = 0; i < repetitions; i++) {
const start = timer.performanceNow();
eddsaVerify(p, sig, pair.eddsaPub);
@@ -595,11 +599,11 @@ export class CryptoImplementation {
return {
repetitions,
time: {
- hash_small: time_hash,
- hash_big: time_hash_big,
- eddsa_create: time_eddsa_create,
- eddsa_sign: time_eddsa_sign,
- eddsa_verify: time_eddsa_verify,
+ hash_small: Number(time_hash),
+ hash_big: Number(time_hash_big),
+ eddsa_create: Number(time_eddsa_create),
+ eddsa_sign: Number(time_eddsa_sign),
+ eddsa_verify: Number(time_eddsa_verify),
},
};
}
diff --git a/packages/taler-wallet-core/src/operations/withdraw.ts b/packages/taler-wallet-core/src/operations/withdraw.ts
index 99d8d7d39..44e626110 100644
--- a/packages/taler-wallet-core/src/operations/withdraw.ts
+++ b/packages/taler-wallet-core/src/operations/withdraw.ts
@@ -306,15 +306,7 @@ export async function getCandidateWithdrawalDenoms(
return await ws.db
.mktx((x) => ({ denominations: x.denominations }))
.runReadOnly(async (tx) => {
- return tx.denominations.indexes.byExchangeBaseUrl
- .iter(exchangeBaseUrl)
- .filter((d) => {
- return (
- (d.status === DenominationStatus.Unverified ||
- d.status === DenominationStatus.VerifiedGood) &&
- !d.isRevoked
- );
- });
+ return tx.denominations.indexes.byExchangeBaseUrl.getAll(exchangeBaseUrl);
});
}
diff --git a/packages/taler-wallet-core/src/util/query.ts b/packages/taler-wallet-core/src/util/query.ts
index b76bf6b6b..a95cbf1ff 100644
--- a/packages/taler-wallet-core/src/util/query.ts
+++ b/packages/taler-wallet-core/src/util/query.ts
@@ -35,6 +35,7 @@ import {
IDBKeyPath,
} from "@gnu-taler/idb-bridge";
import { Logger } from "@gnu-taler/taler-util";
+import { performanceNow } from "./timer.js";
const logger = new Logger("query.ts");
@@ -298,6 +299,7 @@ export function describeIndex(
interface IndexReadOnlyAccessor<RecordType> {
iter(query?: IDBValidKey): ResultStream<RecordType>;
get(query: IDBValidKey): Promise<RecordType | undefined>;
+ getAll(query: IDBValidKey, count?: number): Promise<RecordType[]>;
}
type GetIndexReadOnlyAccess<RecordType, IndexMap> = {
@@ -307,6 +309,7 @@ type GetIndexReadOnlyAccess<RecordType, IndexMap> = {
interface IndexReadWriteAccessor<RecordType> {
iter(query: IDBValidKey): ResultStream<RecordType>;
get(query: IDBValidKey): Promise<RecordType | undefined>;
+ getAll(query: IDBValidKey, count?: number): Promise<RecordType[]>;
}
type GetIndexReadWriteAccess<RecordType, IndexMap> = {
@@ -484,6 +487,10 @@ function makeReadContext(
.openCursor(query);
return new ResultStream<any>(req);
},
+ getAll(query, count) {
+ const req = tx.objectStore(storeName).index(indexName).getAll(query, count);
+ return requestToPromise(req);
+ }
};
}
ctx[storeAlias] = {
@@ -526,6 +533,10 @@ function makeWriteContext(
.openCursor(query);
return new ResultStream<any>(req);
},
+ getAll(query, count) {
+ const req = tx.objectStore(storeName).index(indexName).getAll(query, count);
+ return requestToPromise(req);
+ }
};
}
ctx[storeAlias] = {
diff --git a/packages/taler-wallet-core/src/util/timer.ts b/packages/taler-wallet-core/src/util/timer.ts
index a7fe7dd70..7c849fbcc 100644
--- a/packages/taler-wallet-core/src/util/timer.ts
+++ b/packages/taler-wallet-core/src/util/timer.ts
@@ -78,24 +78,23 @@ class TimeoutHandle {
}
/**
- * Get a performance counter in milliseconds.
+ * Get a performance counter in nanoseconds.
*/
-export const performanceNow: () => number = (() => {
+export const performanceNow: () => bigint = (() => {
// @ts-ignore
if (typeof process !== "undefined" && process.hrtime) {
return () => {
- const t = process.hrtime();
- return t[0] * 1e9 + t[1];
+ return process.hrtime.bigint();
};
}
// @ts-ignore
if (typeof performance !== "undefined") {
// @ts-ignore
- return () => performance.now();
+ return () => BigInt(performance.now()) * BigInt(1000 * 1000);
}
- return () => 0;
+ return () => BigInt(0);
})();
/**