67 lines
2.7 KiB
JavaScript
67 lines
2.7 KiB
JavaScript
"use strict";
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/*
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* Copyright The OpenTelemetry Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.defaultDbStatementSerializer = void 0;
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/**
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* List of regexes and the number of arguments that should be serialized for matching commands.
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* For example, HSET should serialize which key and field it's operating on, but not its value.
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* Setting the subset to -1 will serialize all arguments.
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* Commands without a match will have their first argument serialized.
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*
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* Refer to https://redis.io/commands/ for the full list.
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*/
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const serializationSubsets = [
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{
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regex: /^ECHO/i,
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args: 0,
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},
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{
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regex: /^(LPUSH|MSET|PFA|PUBLISH|RPUSH|SADD|SET|SPUBLISH|XADD|ZADD)/i,
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args: 1,
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},
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{
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regex: /^(HSET|HMSET|LSET|LINSERT)/i,
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args: 2,
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},
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{
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regex: /^(ACL|BIT|B[LRZ]|CLIENT|CLUSTER|CONFIG|COMMAND|DECR|DEL|EVAL|EX|FUNCTION|GEO|GET|HINCR|HMGET|HSCAN|INCR|L[TRLM]|MEMORY|P[EFISTU]|RPOP|S[CDIMORSU]|XACK|X[CDGILPRT]|Z[CDILMPRS])/i,
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args: -1,
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},
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];
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/**
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* Given the redis command name and arguments, return a combination of the
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* command name + the allowed arguments according to `serializationSubsets`.
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* @param cmdName The redis command name
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* @param cmdArgs The redis command arguments
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* @returns a combination of the command name + args according to `serializationSubsets`.
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*/
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const defaultDbStatementSerializer = (cmdName, cmdArgs) => {
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var _a, _b;
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if (Array.isArray(cmdArgs) && cmdArgs.length) {
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const nArgsToSerialize = (_b = (_a = serializationSubsets.find(({ regex }) => {
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return regex.test(cmdName);
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})) === null || _a === void 0 ? void 0 : _a.args) !== null && _b !== void 0 ? _b : 0;
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const argsToSerialize = nArgsToSerialize >= 0 ? cmdArgs.slice(0, nArgsToSerialize) : cmdArgs;
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if (cmdArgs.length > argsToSerialize.length) {
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argsToSerialize.push(`[${cmdArgs.length - nArgsToSerialize} other arguments]`);
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}
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return `${cmdName} ${argsToSerialize.join(' ')}`;
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}
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return cmdName;
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};
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exports.defaultDbStatementSerializer = defaultDbStatementSerializer;
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//# sourceMappingURL=index.js.map
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