feat: add a Redis based Read-Write Locker

refactor: more elegant way of providing default attemptSettings to constructor

style(jsdoc): rewording of jsdoc comment

fix: RegExp(/regex/) => /regex/

fix: Replace Error with InternalServerError

docs: jsdoc for RedisReadWriteLocker class

feat: make RedisReadWriteLocker a ResourceLocker too

test: coverage back to 100%

refactor: linting fix

style(jsdoc): Add explanation to tryRedisFn() method

refactor: remove RedisResourceLocker

fix: bug in lua script

chore(deps): update ioredis, remove redlock

refactor: removed RedisResourceLocker in favor of generic RedisLocker class

test: add redis lua scripts tests and integrate all 3 redis integration tests in 1

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "jest.jestCommandLine": "jest --detectOpenHandles"
+}

config/util/resource-locker/redis-rw.json

@@ -0,0 +1,24 @@
+{
+  "@context": "https://linkedsoftwaredependencies.org/bundles/npm/@solid/community-server/^3.0.0/components/context.jsonld",
+  "@graph": [
+    {
+      "comment": "Allows threadsafe multiple simultaneous read operations.",
+      "@id": "urn:solid-server:default:ResourceLocker",
+      "@type": "WrappedExpiringReadWriteLocker",
+      "locker": {
+        "@id": "urn:solid-server:default:RedisLocker",
+        "@type": "RedisLocker"
+      },
+      "expiration": 3000
+    },
+    {
+      "comment": "Makes sure the redis connection is closed when the application needs to stop.",
+      "@id": "urn:solid-server:default:Finalizer",
+      "ParallelFinalizer:_finalizers": [
+        {
+          "@id": "urn:solid-server:default:RedisLocker"
+        }
+      ]
+    }
+  ]
+}

config/util/resource-locker/redis.json

@@ -8,11 +8,12 @@
       "locker": {
         "@type": "GreedyReadWriteLocker",
         "locker": {
-          "@id": "urn:solid-server:default:RedisResourceLocker",
-          "@type": "RedisResourceLocker",
-          "redisClients": [ "6379" ]
+          "@id": "urn:solid-server:default:RedisLocker",
+          "@type": "RedisLocker"
+        },
+        "storage": {
+          "@id": "urn:solid-server:default:LockStorage"
         },
-        "storage": { "@id": "urn:solid-server:default:LockStorage" },
         "suffixes_count": "count",
         "suffixes_read": "read",
         "suffixes_write": "write"
@@ -22,7 +23,11 @@
     {
       "comment": "Makes sure the redis connection is closed when the application needs to stop.",
       "@id": "urn:solid-server:default:Finalizer",
-      "ParallelFinalizer:_finalizers": [ { "@id": "urn:solid-server:default:RedisResourceLocker" } ]
+      "ParallelFinalizer:_finalizers": [
+        {
+          "@id": "urn:solid-server:default:RedisLocker"
+        }
+      ]
     }
   ]
 }