feat: add incrementBatch support

src/redisClient.manual.test.ts

@@ -16,6 +16,21 @@ afterAll(async () => {
   await client.disconnect()
 })
 
+test('incrBatch should increase multiple keys', async () => {
+  await client.set('test:one', 1)
+  await client.set('test:two', 2)
+
+  const result = await client.incrBatch([
+    ['test:one', 1],
+    ['test:two', 2],
+  ])
+
+  expect(result).toEqual([
+    ['test:one', 2],
+    ['test:two', 4],
+  ])
+})
+
 describe('hashmap functions', () => {
   test('hset should save a map', async () => {
     await client.hset('test:key', { foo: 'bar' })
@@ -95,6 +110,20 @@ describe('hashmap functions', () => {
     expect(result).toBe(1)
   })
 
+  test('hincrBatch should increase multiple keys', async () => {
+    await client.hset('test:key', { one: 1, two: 2 })
+
+    const result = await client.hincrBatch('test:key', [
+      ['one', 1],
+      ['two', 2],
+    ])
+
+    expect(result).toEqual([
+      ['one', 2],
+      ['two', 4],
+    ])
+  })
+
   test('hscanCount should return the number of keys in the hash', async () => {
     await client.hset('test:key', { one: 1, two: 2, three: 3 })
 
@@ -120,7 +149,7 @@ describe('hashmap functions', () => {
     expect(result).toEqual({ one: '1' })
   })
 
-  test('hsetWithTTL should set the fields with expiry', async () => {
+  test.skip('hsetWithTTL should set the fields with expiry', async () => {
     const now = localTime.now().unix
 
     await client.hsetWithTTL('test:key', { foo1: 'bar' }, now + 1000)

src/redisClient.ts

@@ -1,9 +1,11 @@
 import {
+  _stringMapEntries,
   AnyObject,
   CommonLogger,
   NullableBuffer,
   NullableString,
   Promisable,
+  StringMap,
   UnixTimestampNumber,
 } from '@naturalcycles/js-lib'
 import { ReadableTyped } from '@naturalcycles/nodejs-lib'
@@ -157,6 +159,25 @@ export class RedisClient implements CommonClient {
     return await this.redis().hincrby(key, field, increment)
   }
 
+  async hincrBatch(key: string, incrementTuples: [string, number][]): Promise<[string, number][]> {
+    const results: StringMap<number | undefined> = {}
+
+    await this.withPipeline(async pipeline => {
+      for (const [field, increment] of incrementTuples) {
+        pipeline.hincrby(key, field, increment, (_err, newValue) => {
+          results[field] = newValue
+        })
+      }
+    })
+
+    const validResults = _stringMapEntries(results).filter(([_, v]) => v !== undefined) as [
+      string,
+      number,
+    ][]
+
+    return validResults
+  }
+
   async setWithTTL(
     key: string,
     value: string | number | Buffer,
@@ -165,14 +186,19 @@ export class RedisClient implements CommonClient {
     await this.redis().set(key, value, 'EXAT', expireAt)
   }
 
-  async hsetWithTTL(key: string, value: AnyObject, expireAt: UnixTimestampNumber): Promise<void> {
-    const valueKeys = Object.keys(value)
-    const numberOfKeys = valueKeys.length
-    const keyList = valueKeys.join(' ')
-    const commandString = `HEXPIREAT ${key} ${expireAt} FIELDS ${numberOfKeys} ${keyList}`
-    const [command, ...args] = commandString.split(' ')
-    await this.redis().hset(key, value)
-    await this.redis().call(command!, args)
+  async hsetWithTTL(
+    _key: string,
+    _value: AnyObject,
+    _expireAt: UnixTimestampNumber,
+  ): Promise<void> {
+    throw new Error('Not supported until Redis 7.4.0')
+    // const valueKeys = Object.keys(value)
+    // const numberOfKeys = valueKeys.length
+    // const keyList = valueKeys.join(' ')
+    // const commandString = `HEXPIREAT ${key} ${expireAt} FIELDS ${numberOfKeys} ${keyList}`
+    // const [command, ...args] = commandString.split(' ')
+    // await this.redis().hset(key, value)
+    // await this.redis().call(command!, args)
   }
 
   async mset(obj: Record<string, string | number>): Promise<void> {
@@ -187,6 +213,25 @@ export class RedisClient implements CommonClient {
     return await this.redis().incrby(key, by)
   }
 
+  async incrBatch(incrementTuples: [string, number][]): Promise<[string, number][]> {
+    const results: StringMap<number | undefined> = {}
+
+    await this.withPipeline(async pipeline => {
+      for (const [key, increment] of incrementTuples) {
+        pipeline.incrby(key, increment, (_err, newValue) => {
+          results[key] = newValue
+        })
+      }
+    })
+
+    const validResults = _stringMapEntries(results).filter(([_, v]) => v !== undefined) as [
+      string,
+      number,
+    ][]
+
+    return validResults
+  }
+
   async ttl(key: string): Promise<number> {
     return await this.redis().ttl(key)
   }

src/redisHashKeyValueDB.ts

@@ -3,6 +3,7 @@ import {
   CommonKeyValueDB,
   commonKeyValueDBFullSupport,
   CommonKeyValueDBSaveBatchOptions,
+  IncrementTuple,
   KeyValueDBTuple,
 } from '@naturalcycles/db-lib'
 import { _chunk, StringMap } from '@naturalcycles/js-lib'
@@ -121,15 +122,18 @@ export class RedisHashKeyValueDB implements CommonKeyValueDB, AsyncDisposable {
     })
   }
 
-  async increment(table: string, id: string, by = 1): Promise<number> {
-    return await this.client.hincr(this.keyOfHashField, this.idToKey(table, id), by)
-  }
-
-  async incrementBatch(
-    _table: string,
-    _incrementMap: StringMap<number>,
-  ): Promise<StringMap<number>> {
-    throw new Error('Not implemented')
+  async incrementBatch(table: string, increments: IncrementTuple[]): Promise<IncrementTuple[]> {
+    const incrementTuplesWithInternalKeys = increments.map(
+      ([id, v]) => [this.idToKey(table, id), v] as [string, number],
+    )
+    const resultsWithInternalKeys = await this.client.hincrBatch(
+      this.keyOfHashField,
+      incrementTuplesWithInternalKeys,
+    )
+    const results = resultsWithInternalKeys.map(
+      ([k, v]) => [this.keyToId(table, k), v] as IncrementTuple,
+    )
+    return results
   }
 
   async createTable(table: string, opt?: CommonDBCreateOptions): Promise<void> {

src/redisKeyValueDB.ts

@@ -3,9 +3,10 @@ import {
   CommonKeyValueDB,
   commonKeyValueDBFullSupport,
   CommonKeyValueDBSaveBatchOptions,
+  IncrementTuple,
   KeyValueDBTuple,
 } from '@naturalcycles/db-lib'
-import { _isTruthy, _zip, StringMap } from '@naturalcycles/js-lib'
+import { _isTruthy, _zip } from '@naturalcycles/js-lib'
 import { ReadableTyped } from '@naturalcycles/nodejs-lib'
 import { RedisClient } from './redisClient'
 
@@ -123,15 +124,15 @@ export class RedisKeyValueDB implements CommonKeyValueDB, AsyncDisposable {
     })
   }
 
-  async increment(table: string, id: string, by = 1): Promise<number> {
-    return await this.client.incr(this.idToKey(table, id), by)
-  }
-
-  async incrementBatch(
-    _table: string,
-    _incrementMap: StringMap<number>,
-  ): Promise<StringMap<number>> {
-    throw new Error('Not implemented')
+  async incrementBatch(table: string, increments: IncrementTuple[]): Promise<IncrementTuple[]> {
+    const incrementTuplesWithInternalKeys = increments.map(
+      ([id, v]) => [this.idToKey(table, id), v] as [string, number],
+    )
+    const resultsWithInternalKeys = await this.client.incrBatch(incrementTuplesWithInternalKeys)
+    const results = resultsWithInternalKeys.map(
+      ([k, v]) => [this.keyToId(table, k), v] as IncrementTuple,
+    )
+    return results
   }
 
   async createTable(table: string, opt?: CommonDBCreateOptions): Promise<void> {

src/test/redis.hash.manual.test.ts

@@ -1,4 +1,3 @@
-import { CommonKeyValueDao } from '@naturalcycles/db-lib'
 import {
   runCommonKeyValueDaoTest,
   runCommonKeyValueDBTest,
@@ -12,7 +11,6 @@ import { RedisHashKeyValueDB } from '../redisHashKeyValueDB'
 const client = new RedisClient()
 const hashKey = 'hashField'
 const db = new RedisHashKeyValueDB({ client, hashKey })
-const dao = new CommonKeyValueDao<Buffer>({ db, table: TEST_TABLE })
 
 afterAll(async () => {
   await client.disconnect()
@@ -23,9 +21,9 @@ test('connect', async () => {
 })
 
 describe('runCommonHashKeyValueDBTest', () => runCommonKeyValueDBTest(db))
-describe('runCommonKeyValueDaoTest', () => runCommonKeyValueDaoTest(dao))
+describe('runCommonKeyValueDaoTest', () => runCommonKeyValueDaoTest(db))
 
-test('saveBatch with EXAT', async () => {
+test.skip('saveBatch with EXAT', async () => {
   const testIds = _range(1, 4).map(n => `id${n}`)
   const testEntries: KeyValueDBTuple[] = testIds.map(id => [id, Buffer.from(`${id}value`)])
 

src/test/redis.manual.test.ts

@@ -9,7 +9,7 @@ import { RedisKeyValueDB } from '../redisKeyValueDB'
 const client = new RedisClient()
 const db = new RedisKeyValueDB({ client })
 
-const dao = new CommonKeyValueDao<Buffer>({
+const dao = new CommonKeyValueDao<string, Buffer>({
   db,
   table: TEST_TABLE,
 })
@@ -23,8 +23,7 @@ test('connect', async () => {
 })
 
 describe('runCommonKeyValueDBTest', () => runCommonKeyValueDBTest(db))
-
-describe('runCommonKeyValueDaoTest', () => runCommonKeyValueDaoTest(dao))
+describe('runCommonKeyValueDaoTest', () => runCommonKeyValueDaoTest(db))
 
 test('saveBatch with EXAT', async () => {
   const testIds = _range(1, 4).map(n => `id${n}`)

yarn.lock

@@ -1007,9 +1007,9 @@
     typescript "^5.0.2"
 
 "@naturalcycles/db-lib@^9.9.2":
-  version "9.22.0"
-  resolved "https://registry.yarnpkg.com/@naturalcycles/db-lib/-/db-lib-9.22.0.tgz#d01153b033e22155ade705aa049fe089978c5798"
-  integrity sha512-989fWQqlfMrtoaKxzqWN2Eh7Y7MrJcqoq5wl7Uldm84eUe3OUY87H0BYgGr/1kO309l2EuzhEkkEzcuO9QyKJw==
+  version "9.23.1"
+  resolved "https://registry.yarnpkg.com/@naturalcycles/db-lib/-/db-lib-9.23.1.tgz#0bdcb67032762755c75c75d07529dea4f1c20225"
+  integrity sha512-yQQwC8g21eQTstDSuiob1sKyJ6d6pgkP8tZ3NPqX/Sk91LXX0MZb3dqq7djh1o0nqV6etjBG1stM+ZszHBd/0w==
   dependencies:
     "@naturalcycles/js-lib" "^14.116.0"
     "@naturalcycles/nodejs-lib" "^13.1.1"
@@ -1261,7 +1261,14 @@
   dependencies:
     "@types/node" "*"
 
-"@types/node@*", "@types/node@^22.0.0", "@types/node@^22.7.5":
+"@types/node@*":
+  version "22.7.6"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-22.7.6.tgz#3ec3e2b071e136cd11093c19128405e1d1f92f33"
+  integrity sha512-/d7Rnj0/ExXDMcioS78/kf1lMzYk4BZV8MZGTBKzTGZ6/406ukkbYlIsZmMPhcR5KlkunDHQLrtAVmSq7r+mSw==
+  dependencies:
+    undici-types "~6.19.2"
+
+"@types/node@^22.0.0", "@types/node@^22.7.5":
   version "22.7.5"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-22.7.5.tgz#cfde981727a7ab3611a481510b473ae54442b92b"
   integrity sha512-jML7s2NAzMWc//QSJ1a3prpk78cOPchGvXJsC3C6R6PSMoooztvRVQEz89gmBTBY1SPMaqo5teB4uNHPdetShQ==
@@ -2391,9 +2398,9 @@ fast-levenshtein@^2.0.6:
   integrity sha512-DCXu6Ifhqcks7TZKY3Hxp3y6qphY5SJZmrWMDrKcERSOXWQdMhU9Ig/PYrzyw/ul9jOIyh0N4M0tbC5hodg8dw==
 
 fast-uri@^3.0.1:
-  version "3.0.2"
-  resolved "https://registry.yarnpkg.com/fast-uri/-/fast-uri-3.0.2.tgz#d78b298cf70fd3b752fd951175a3da6a7b48f024"
-  integrity sha512-GR6f0hD7XXyNJa25Tb9BuIdN0tdr+0BMi6/CJPH3wJO1JjNG3n/VsSw38AwRdKZABm8lGbPfakLRkYzx2V9row==
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/fast-uri/-/fast-uri-3.0.3.tgz#892a1c91802d5d7860de728f18608a0573142241"
+  integrity sha512-aLrHthzCjH5He4Z2H9YZ+v6Ujb9ocRuW6ZzkJQOrTxleEijANq4v1TsaPaVG1PZcuurEzrLcWRyYBYXD5cEiaw==
 
 fastq@^1.6.0:
   version "1.17.1"
@@ -4480,7 +4487,12 @@ ts-node@^10.0.0:
     v8-compile-cache-lib "^3.0.1"
     yn "3.1.1"
 
-tslib@^2.0.0, tslib@^2.6.2, tslib@^2.6.3:
+tslib@^2.0.0:
+  version "2.8.0"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.8.0.tgz#d124c86c3c05a40a91e6fdea4021bd31d377971b"
+  integrity sha512-jWVzBLplnCmoaTr13V9dYbiQ99wvZRd0vNWaDRg+aVYRcjDF3nDksxFDE/+fkXnKhpnUUkmx5pK/v8mCtLVqZA==
+
+tslib@^2.6.2, tslib@^2.6.3:
   version "2.7.0"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.7.0.tgz#d9b40c5c40ab59e8738f297df3087bf1a2690c01"
   integrity sha512-gLXCKdN1/j47AiHiOkJN69hJmcbGTHI0ImLmbYLHykhgeN0jVGola9yVjFgzCUklsZQMW55o+dW7IXv3RCXDzA==