Add retry_strategy option

node-red · Mar 3, 2021 · 8ba151b · 8ba151b
1 parent 3de3899
commit 8ba151b
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Showing 2 changed files with 13 additions and 10 deletions.
diff --git a/Readme.md b/Readme.md
@@ -32,14 +32,16 @@ contextStorage: {
 This plugin exposes some options defined in [node_redis](https://github.com/NodeRedis/node_redis) as itself options.
 It needs following configuration options:
 
-| Options  | Description                                                                                                 |
-| -------- | ----------------------------------------------------------------------------------------------------------- |
-| host     | The IP address of the Redis server.    `Default: "127.0.0.1"`                                               |
-| port     | The port of the Redis server.          `Default: 6379`                                                      |
-| db       | The Redis logical database to connect. `Default: 0`                                                         |
-| prefix   | If set, the string used to prefix all used keys.                                                            |
-| password | If set, the plugin will run Redis AUTH command on connect. *Note: the password will be sent as plaintext.*  |
-| tls      | An object containing options to pass to tls.connect to set up a TLS connection to the server.               |
+| Options        | Description                                                                                                 |
+| -------------- | ----------------------------------------------------------------------------------------------------------- |
+| host           | The IP address of the Redis server.    `Default: "127.0.0.1"`                                               |
+| port           | The port of the Redis server.          `Default: 6379`                                                      |
+| db             | The Redis logical database to connect. `Default: 0`                                                         |
+| prefix         | If set, the string used to prefix all used keys.                                                            |
+| password       | If set, the plugin will run Redis AUTH command on connect. *Note: the password will be sent as plaintext.*  |
+| tls            | An object containing options to pass to tls.connect to set up a TLS connection to the server.               |
+| retry_strategy | Specifies a function to reconnect if the connection to Redis is lost.                                       |
+|                | `default: undefined (Use the default retry strategy)`                                                       |
 
 see https://github.com/NodeRedis/node_redis#options-object-properties
 

diff --git a/index.js b/index.js
@@ -34,6 +34,8 @@
  *                             // default: undefined
  *    tls:                     // An object containing options to pass to tls.connect to set up a TLS connection to Redis
  *                             // default: undefined
+ *    retry_strategy:          // Specifies a function to reconnect if the connection to Redis is lost.
+ *                             // default: undefined (Use the default retry strategy)
  *  }
  *
  * This plugin prefixes all used keys with context scope.
@@ -175,8 +177,7 @@ function Redis(config) {
         db: config.db || 0,
         password: config.password,
         tls: config.tls,
-        //Do not try to reconnect, throw an error
-        retry_strategy: () => undefined
+        retry_strategy: config.retry_strategy || undefined
     };
     this.client = null;
     this.knownCircularRefs = {};