db 数据库配置与索引 #45

.gitignore

@@ -0,0 +1,2 @@
+/log
+/db

eid/db.ts

@@ -0,0 +1,116 @@
+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/[email protected]/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 Upfy<T> = UpdateFilter<T>
+export type DocC<_Id> = Promise<NonNullable<_Id> | null>
+export type DocR<Dco> = Promise<NonNullable<Dco> | null>
+export type DocU = Promise<0 | 1 | null>
+export type DocD = Promise<0 | 1 | null>
+
+const conn = new MongoClient()
+conn.connect('mongodb://localhost:27017')
+
+const nam: IndexOptions[] = [{
+    key: {nam: 1},
+    name: "nam",
+    unique: true,
+}]
+
+const nbr: IndexOptions[] = [{
+    key: {nbr: 1},
+    name: "nbr",
+    unique: true,
+    partialFilterExpression: {nbr: {$exists: true}},
+}]
+
+const adm: IndexOptions[] = [{
+    key: {adm1: 1},
+    name: "adm1",
+    unique: true,
+},
+{
+    key: {adm2: 1},
+    name: "adm2",
+    unique: true,
+}]
+
+const sec: IndexOptions[] = [{
+    key: {sec: 1},
+    name: "sec",
+    unique: true,
+}]  
+
+const soc: IndexOptions[] = [{
+    key: {soc: 1},
+    name: "soc",
+    unique: true,
+}]
+
+const rec: IndexOptions[] = [{
+    key: {"_id.usr": 1, "_id.utc": -1,},
+    name: "usr-utc",
+},{
+    key: {"_id.soc": 1, "_id.utc": -1,},
+    name: "soc-utc",
+},{
+    key: {"_id.usr": 1, "_id.soc": 1, "_id.utc": -1,},
+    name: "usr-soc-utc",
+}]
+
+const utc: IndexOptions[] = [{
+    key: {"_id.usr": 1, "utc.eft": -1, "utc.exp": -1}, 
+    name: "usr-eft",
+},{
+    key: {"_id.soc": 1, "utc.eft": -1, "utc.exp": -1},
+    name: "soc-eft",
+}]   
+
+const pin: IndexOptions[] = [{
+    key: {"pin": 1, "utc.put": -1},
+    name: "pin",
+    partialFilterExpression: {pin: {$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>("cmt"),
+        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")

eid/typ.ts

@@ -18,7 +18,7 @@ export type Soc = Id & {
     agr: {msg: string, utc: number},
 }
 
-export type Age = Id & {
+export type Agd = Id & {
     soc: Soc["_id"],
     txt: string,
     utc: number,

mongod.service

@@ -0,0 +1,31 @@
+Description=MongoDB Database Server
+Documentation=https://docs.mongodb.org/manual
+After=network-online.target
+Wants=network-online.target
+
+[Service]
+EnvironmentFile=-/etc/default/mongod
+WorkingDirectory=/home/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

@@ -0,0 +1,10 @@
+systemLog:
+  destination: file
+  path: log/mongod.log
+  logAppend: false
+storage:
+  dbPath: db
+net:
+  bindIp: 127.0.0.1, ::1
+setParameter:
+  notablescan: 1