db 数据库配置与索引 #45

.gitignore

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+/log
+/db

eid/db.ts

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+import type { Agd, Aut, Cdt, Dbt, Ern, Lit, Soc, Usr, Wsl } from "./typ.ts"
+import { Collection, Document, Filter, IndexOptions, MongoClient, UpdateFilter } from "https://deno.land/x/mongo@v0.32.0/mod.ts"
+
+export type Coll<T extends Document> = Collection<T>
+export type Fltr<T> = Filter<T>
+export type Proj<T, P extends keyof T> = Partial<{ [K in P]: 0 } | { [K in P]: 1 }>
+export type Updt<T> = UpdateFilter<T>
+
+export type DocC<_Id> = Promise<NonNullable<_Id> | null>
+export type DocR<Doc> = Promise<NonNullable<Doc> | null>
+export type DocU = Promise<0 | 1 | null>
+export type DocD = Promise<0 | 1 | null>
+
+export const conn = new MongoClient()
+conn.connect("mongodb://127.0.0.1:27017")
+
+const nam: IndexOptions[] = [{
+	key: { nam: 1 }, name: "nam", unique: true,
+}]
+const nbr: IndexOptions[] = [{
+	key: { nbr: 1 }, name: "nbr", unique: true,
+	partialFilterExpression: { nbr: { $exists: true } },
+}]
+const adm: IndexOptions[] = [{
+	key: { adm1: 1 }, name: "adm1",
+}, {
+	key: { adm2: 1 }, name: "adm2",
+}]
+const sec: IndexOptions[] = [{
+	key: { sec: 1 }, name: "sec",
+}]
+const soc: IndexOptions[] = [{
+	key: { soc: 1 }, name: "soc",
+}]
+const rec: IndexOptions[] = [{
+	key: { "_id.usr": 1, "_id.utc": -1 }, name: "usr-utc",
+}, {
+	key: { "_id.soc": 1, "_id.utc": -1 }, name: "soc-utc",
+}, {
+	key: { "_id.usr": 1, "_id.soc": 1, "_id.utc": -1 }, name: "usr-soc-utc",
+}]
+const utc: IndexOptions[] = [{
+	key: { "_id.usr": 1, "_id.soc": 1, "utc.eft": -1, "utc.exp": -1 }, name: "usr-eft",
+}, {
+	key: { "_id.soc": 1, "utc.eft": -1, "utc.exp": -1 }, name: "soc-eft",
+}]
+const pin: IndexOptions[] = [{
+	key: { pin: 1, "utc.put": -1 }, name: "pin",
+	partialFilterExpression: { pin: { $exists: true } },
+}]
+
+export async function db(
+	dbnam: "ismism" | "tst",
+	reset = false
+) {
+	const db = conn.database(dbnam);
+	const c = {
+		usr: db.collection<Usr>("usr"),
+		soc: db.collection<Soc>("soc"),
+		agd: db.collection<Agd>("agd"),
+
+		cdt: db.collection<Cdt>("cdt"),
+		dbt: db.collection<Dbt>("dbt"),
+		ern: db.collection<Ern>("ern"),
+
+		wsl: db.collection<Wsl>("wsl"),
+		lit: db.collection<Lit>("lit"),
+
+		aut: db.collection<Aut>("aut"),
+	}
+
+	if (reset) {
+		await db.dropDatabase()
+		await c.usr.createIndexes({ indexes: [...nam, ...nbr] })
+		await c.soc.createIndexes({ indexes: [...nam, ...adm, ...sec] })
+		await c.agd.createIndexes({ indexes: [...soc] })
+		await c.cdt.createIndexes({ indexes: [...rec, ...utc] })
+		await c.dbt.createIndexes({ indexes: [...rec] })
+		await c.ern.createIndexes({ indexes: [...rec] })
+		await c.wsl.createIndexes({ indexes: [...pin] })
+		await c.lit.createIndexes({ indexes: [...pin] })
+		await c.aut.insertOne({ _id: 1, sup: [1, 2], aut: [2], wsl: [], lit: [] })
+	}
+
+	if (dbnam == "ismism") coll = c
+	return c
+}
+
+export let coll = await db("tst")

mongod.service

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+Description=MongoDB Database Server
+Documentation=https://docs.mongodb.org/manual
+After=network-online.target
+Wants=network-online.target
+
+[Service]
+EnvironmentFile=-/etc/default/mongod
+WorkingDirectory=/root/ismism
+ExecStart=mongod --config mongod.yaml
+PIDFile=/var/run/mongodb/mongod.pid
+# file size
+LimitFSIZE=infinity
+# cpu time
+LimitCPU=infinity
+# virtual memory size
+LimitAS=infinity
+# open files
+LimitNOFILE=64000
+# processes/threads
+LimitNPROC=64000
+# locked memory
+LimitMEMLOCK=infinity
+# total threads (user+kernel)
+TasksMax=infinity
+TasksAccounting=false
+
+# Recommended limits for mongod as specified in
+# https://docs.mongodb.com/manual/reference/ulimit/#recommended-ulimit-settings
+
+[Install]
+WantedBy=multi-user.target

mongod.yaml

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+systemLog:
+  destination: file
+  path: log/mongo.log
+  logAppend: false
+storage:
+  dbPath: db
+net:
+  bindIp: 127.0.0.1, ::1
+setParameter:
+  notablescan: 1

ont/json.ts

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+export type Json =
+	| null
+	| boolean
+	| number
+	| string
+	| Json[]
+	| { [key: string]: Json }