Node: added persist command.

Author: Adan

CHANGELOG.md

@@ -6,13 +6,15 @@
 * Python, Node: Added TYPE command ([#945](https://github.com/aws/glide-for-redis/pull/945), [#980](https://github.com/aws/glide-for-redis/pull/980))
 * Python, Node: Added HLEN command ([#944](https://github.com/aws/glide-for-redis/pull/944), [#981](https://github.com/aws/glide-for-redis/pull/981))
 * Python, Node: Added ZCOUNT command ([#878](https://github.com/aws/glide-for-redis/pull/878)) ([#909](https://github.com/aws/glide-for-redis/pull/909))
-* Python: Added ECHO command ([#953](https://github.com/aws/glide-for-redis/pull/953))
+* Python, Node: Added ECHO command ([#953](https://github.com/aws/glide-for-redis/pull/953), [#1010](https://github.com/aws/glide-for-redis/pull/1010))
 * Python, Node: Added ZPOPMIN command ([#975](https://github.com/aws/glide-for-redis/pull/975), [#1008](https://github.com/aws/glide-for-redis/pull/1008))
 * Node: Added STRLEN command ([#993](https://github.com/aws/glide-for-redis/pull/993))
 * Node: Added LINDEX command ([#999](https://github.com/aws/glide-for-redis/pull/999))
 * Python, Node: Added ZPOPMAX command ([#996](https://github.com/aws/glide-for-redis/pull/996), [#1009](https://github.com/aws/glide-for-redis/pull/1009))
 * Python: Added ZRANGE command ([#906](https://github.com/aws/glide-for-redis/pull/906))
 * Python, Node: Added PTTL command ([#1036](https://github.com/aws/glide-for-redis/pull/1036), [#1082](https://github.com/aws/glide-for-redis/pull/1082))
+* Node: Added HVAL command ([#1022](https://github.com/aws/glide-for-redis/pull/1022))
+* Node: Added PERSIST command ([#1023](https://github.com/aws/glide-for-redis/pull/1023))
 
 #### Features
 

glide-core/src/client/value_conversion.rs

@@ -200,7 +200,7 @@ pub(crate) fn expected_type_for_cmd(cmd: &Cmd) -> Option<ExpectedReturnType> {
         }
         b"INCRBYFLOAT" | b"HINCRBYFLOAT" => Some(ExpectedReturnType::Double),
         b"HEXISTS" | b"HSETNX" | b"EXPIRE" | b"EXPIREAT" | b"PEXPIRE" | b"PEXPIREAT"
-        | b"SISMEMBER" => Some(ExpectedReturnType::Boolean),
+        | b"SISMEMBER" | b"PERSIST" => Some(ExpectedReturnType::Boolean),
         b"SMEMBERS" => Some(ExpectedReturnType::Set),
         b"ZSCORE" => Some(ExpectedReturnType::DoubleOrNull),
         b"ZPOPMIN" | b"ZPOPMAX" => Some(ExpectedReturnType::MapOfStringToDouble),

glide-core/src/protobuf/redis_request.proto

@@ -128,6 +128,7 @@ enum RequestType {
     Hvals = 84;
     PTTL = 85;
     ZRemRangeByRank = 86;
+    Persist = 87;
 }
 
 message Command {

glide-core/src/socket_listener.rs

@@ -358,6 +358,7 @@ fn get_command(request: &Command) -> Option<Cmd> {
         RequestType::Hvals => Some(cmd("HVALS")),
         RequestType::PTTL => Some(cmd("PTTL")),
         RequestType::ZRemRangeByRank => Some(cmd("ZREMRANGEBYRANK")),
+        RequestType::Persist => Some(cmd("PERSIST")),
     }
 }
 

node/src/BaseClient.ts

@@ -47,6 +47,7 @@ import {
     createMSet,
     createPExpire,
     createPExpireAt,
+    createPersist,
     createPttl,
     createRPop,
     createRPush,
@@ -1176,7 +1177,7 @@ export class BaseClient {
      * Both `start` and `end` are zero-based indexes with 0 being the element with the lowest score.
      * These indexes can be negative numbers, where they indicate offsets starting at the element with the highest score.
      * See https://redis.io/commands/zremrangebyrank/ for more details.
-     * 
+     *
      * @param key - The key of the sorted set.
      * @param start - The starting point of the range.
      * @param end - The end of the range.
@@ -1185,7 +1186,11 @@ export class BaseClient {
      * If `end` exceeds the actual end of the sorted set, the range will stop at the actual end of the sorted set.
      * If `key` does not exist 0 will be returned.
      */
-    public zremRangeByRank(key: string, start: number, end: number): Promise<number> {
+    public zremRangeByRank(
+        key: string,
+        start: number,
+        end: number,
+    ): Promise<number> {
         return this.createWritePromise(createZremRangeByRank(key, start, end));
     }
 
@@ -1212,6 +1217,17 @@ export class BaseClient {
         return this.createWritePromise(createLindex(key, index));
     }
 
+    /** Remove the existing timeout on `key`, turning the key from volatile (a key with an expire set) to
+     * persistent (a key that will never expire as no timeout is associated).
+     * See https://redis.io/commands/persist/ for more details.
+     *
+     * @param key - The key to remove the existing timeout on.
+     * @returns `false` if `key` does not exist or does not have an associated timeout, `true` if the timeout has been removed.
+     */
+    public persist(key: string): Promise<boolean> {
+        return this.createWritePromise(createPersist(key));
+    }
+
     /**
      * @internal
      */

node/src/Commands.ts

@@ -897,11 +897,18 @@ export function createPttl(key: string): redis_request.Command {
 export function createZremRangeByRank(
     key: string,
     start: number,
-    stop: number
+    stop: number,
 ): redis_request.Command {
     return createCommand(RequestType.ZRemRangeByRank, [
         key,
         start.toString(),
         stop.toString(),
     ]);
 }
+
+/**
+ * @internal
+ */
+export function createPersist(key: string): redis_request.Command {
+    return createCommand(RequestType.Persist, [key]);
+}

node/src/Transaction.ts

@@ -48,6 +48,7 @@ import {
     createMSet,
     createPExpire,
     createPExpireAt,
+    createPersist,
     createPing,
     createPttl,
     createRPop,
@@ -941,11 +942,11 @@ export class BaseTransaction<T extends BaseTransaction<T>> {
      * Both `start` and `end` are zero-based indexes with 0 being the element with the lowest score.
      * These indexes can be negative numbers, where they indicate offsets starting at the element with the highest score.
      * See https://redis.io/commands/zremrangebyrank/ for more details.
-     * 
+     *
      * @param key - The key of the sorted set.
      * @param start - The starting point of the range.
      * @param end - The end of the range.
-     * 
+     *
      * Command Response - The number of members removed.
      * If `start` exceeds the end of the sorted set, or if `start` is greater than `end`, 0 returned.
      * If `end` exceeds the actual end of the sorted set, the range will stop at the actual end of the sorted set.
@@ -955,6 +956,18 @@ export class BaseTransaction<T extends BaseTransaction<T>> {
         return this.addAndReturn(createZremRangeByRank(key, start, end));
     }
 
+    /** Remove the existing timeout on `key`, turning the key from volatile (a key with an expire set) to
+     * persistent (a key that will never expire as no timeout is associated).
+     * See https://redis.io/commands/persist/ for more details.
+     *
+     * @param key - The key to remove the existing timeout on.
+     *
+     * Command Response - `false` if `key` does not exist or does not have an associated timeout, `true` if the timeout has been removed.
+     */
+    public persist(key: string): T {
+        return this.addAndReturn(createPersist(key));
+    }
+
     /** Executes a single command, without checking inputs. Every part of the command, including subcommands,
      *  should be added as a separate value in args.
      *

node/tests/SharedTests.ts

@@ -1705,11 +1705,26 @@ export function runBaseTests<Context>(config: {
                 expect(await client.zremRangeByRank(key, 0, 1)).toEqual(2);
                 expect(await client.zremRangeByRank(key, 0, 10)).toEqual(1);
                 expect(
-                    await client.zremRangeByRank("nonExistingKey", 0, -1)
+                    await client.zremRangeByRank("nonExistingKey", 0, -1),
                 ).toEqual(0);
             }, protocol);
         },
-        config.timeout
+        config.timeout,
+    );
+
+    it.each([ProtocolVersion.RESP2, ProtocolVersion.RESP3])(
+        `persist test_%p`,
+        async (protocol) => {
+            await runTest(async (client: BaseClient) => {
+                const key = uuidv4();
+                expect(await client.set(key, "foo")).toEqual("OK");
+                expect(await client.persist(key)).toEqual(false);
+
+                expect(await client.expire(key, 10)).toEqual(true);
+                expect(await client.persist(key)).toEqual(true);
+            }, protocol);
+        },
+        config.timeout,
     );
 }
 

node/tests/TestUtilities.ts

@@ -70,6 +70,8 @@ export function transactionTest(
     args.push("string");
     baseTransaction.echo(value);
     args.push(value);
+    baseTransaction.persist(key1);
+    args.push(false);
     baseTransaction.set(key2, "baz", {
         returnOldValue: true,
     });
@@ -135,7 +137,12 @@ export function transactionTest(
     args.push(1);
     baseTransaction.smembers(key7);
     args.push(["bar"]);
-    baseTransaction.zadd(key8, { member1: 1, member2: 2, member3: 3.5, member4: 4 });
+    baseTransaction.zadd(key8, {
+        member1: 1,
+        member2: 2,
+        member3: 3.5,
+        member4: 4,
+    });
     args.push(4);
     baseTransaction.zaddIncr(key8, "member2", 1);
     args.push(3);