pdmq
Version:
141 lines (140 loc) • 5.2 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.RedisService = void 0;
class RedisService {
constructor(_redisClient) {
this._redisClient = _redisClient;
}
set(key, value) {
return new Promise((res, rej) => {
var _a;
(_a = this._redisClient) === null || _a === void 0 ? void 0 : _a.set(key, value, (error, reply) => {
if (error)
rej(error);
res(reply);
});
});
}
setWithIndex(key, value, indexName, index = 0) {
return new Promise((res, rej) => {
this._redisClient.multi().set(key, value).zadd(indexName, index, key).exec((error, reply) => {
if (error)
rej(error);
res(reply);
});
});
}
zrange(indexName, index, end) {
return __awaiter(this, void 0, void 0, function* () {
return new Promise((res, rej) => {
this._redisClient.zrange(indexName, index, end, (error, reply) => {
if (error)
return rej(error);
res(reply);
});
});
});
}
zrangeRemoveMember(indexName, key) {
return __awaiter(this, void 0, void 0, function* () {
return new Promise((res, rej) => {
this._redisClient.zrem(indexName, key, (error) => {
if (error)
return rej(error);
res();
});
});
});
}
searchKeys(matchWith, options) {
return __awaiter(this, void 0, void 0, function* () {
const scan = (searchKey, cursor) => {
return new Promise((res, rej) => {
this._redisClient.scan(cursor, "MATCH", searchKey, (error, reply) => {
if (error)
return rej(error);
else if (!reply)
return res(['0', []]);
else
return res(reply);
});
});
};
let cursor = null, reply = [], maxLooping = 1000;
while (cursor != '0' && maxLooping > 0) {
const [tempCursor, tempReply] = yield scan(matchWith, cursor === null ? '0' : cursor);
cursor = tempCursor;
reply = reply.concat(tempReply);
if ((options === null || options === void 0 ? void 0 : options.count) && reply.length >= options.count) {
return reply.slice(0, options.count);
}
maxLooping--;
}
return reply;
});
}
getMulti(keys) {
return new Promise((res, rej) => {
var _a;
(_a = this._redisClient) === null || _a === void 0 ? void 0 : _a.mget(keys, (error, reply) => {
if (error)
rej(error);
res(reply);
});
});
}
copy(source, destination) {
return new Promise((res, rej) => {
var _a;
(_a = this._redisClient) === null || _a === void 0 ? void 0 : _a.send_command(`COPY ${source} ${destination}`, (error, reply) => {
if (error)
rej(error);
res(reply);
});
});
}
deleteWithIndex(key, indexName) {
return new Promise((res, rej) => {
this._redisClient
.multi()
.del(key)
.zrem(indexName, key)
.exec((error, reply) => {
if (error)
rej(error);
res(reply);
});
});
}
deleteKeyInIndex(key, indexName) {
return new Promise((res, rej) => {
this._redisClient
.zrem(indexName, key, (error, reply) => {
if (error)
rej(error);
res(reply);
});
});
}
delete(keys) {
return new Promise((res, rej) => {
if (!(keys === null || keys === void 0 ? void 0 : keys.length))
res(1);
this._redisClient.del(...keys, (error, reply) => {
if (error)
rej(error);
res(reply);
});
});
}
}
exports.RedisService = RedisService;