added cache read mode to redis client options (#82)

FoundatioFx · Dec 18, 2023 · 6545f35 · 6545f35
1 parent f25c819
commit 6545f35
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Showing 2 changed files with 9 additions and 4 deletions.
diff --git a/src/Foundatio.Redis/Cache/RedisCacheClient.cs b/src/Foundatio.Redis/Cache/RedisCacheClient.cs
@@ -102,7 +102,7 @@ public async Task<CacheValue<T>> GetAsync<T>(string key) {
             if (String.IsNullOrEmpty(key))
                 throw new ArgumentNullException(nameof(key), "Key cannot be null or empty.");
 
-            var redisValue = await Database.StringGetAsync(key, CommandFlags.PreferReplica).AnyContext();
+            var redisValue = await Database.StringGetAsync(key, _options.ReadMode).AnyContext();
             return RedisValueToCacheValue<T>(redisValue);
         }
 
@@ -149,7 +149,7 @@ private CacheValue<T> RedisValueToCacheValue<T>(RedisValue redisValue) {
 
         public async Task<IDictionary<string, CacheValue<T>>> GetAllAsync<T>(IEnumerable<string> keys) {
             string[] keyArray = keys.ToArray();
-            var values = await Database.StringGetAsync(keyArray.Select(k => (RedisKey)k).ToArray(), CommandFlags.PreferReplica).AnyContext();
+            var values = await Database.StringGetAsync(keyArray.Select(k => (RedisKey)k).ToArray(), _options.ReadMode).AnyContext();
 
             var result = new Dictionary<string, CacheValue<T>>();
             for (int i = 0; i < keyArray.Length; i++)
@@ -166,12 +166,12 @@ public async Task<CacheValue<ICollection<T>>> GetListAsync<T>(string key, int? p
                 throw new ArgumentNullException(nameof(page), "Page cannot be less than 1.");
 
             if (!page.HasValue) {
-                var set = await Database.SortedSetRangeByScoreAsync(key, flags: CommandFlags.PreferReplica).AnyContext();
+                var set = await Database.SortedSetRangeByScoreAsync(key, flags: _options.ReadMode).AnyContext();
                 return RedisValuesToCacheValue<T>(set);
             } else {
                 long start = ((page.Value - 1) * pageSize);
                 long end = start + pageSize - 1;
-                var set = await Database.SortedSetRangeByRankAsync(key, start, end, flags: CommandFlags.PreferReplica).AnyContext();
+                var set = await Database.SortedSetRangeByRankAsync(key, start, end, flags: _options.ReadMode).AnyContext();
                 return RedisValuesToCacheValue<T>(set);
             }
         }

diff --git a/src/Foundatio.Redis/Cache/RedisCacheClientOptions.cs b/src/Foundatio.Redis/Cache/RedisCacheClientOptions.cs
@@ -11,6 +11,11 @@ public class RedisCacheClientOptions : SharedOptions {
         /// </summary>
         public bool ShouldThrowOnSerializationError { get; set; } = true;
 
+        /// <summary>
+        /// The behaviour required when performing read operations from cache
+        /// </summary>
+        public CommandFlags ReadMode { get; set; } = CommandFlags.None;
+
     }
 
     public class RedisCacheClientOptionsBuilder : SharedOptionsBuilder<RedisCacheClientOptions, RedisCacheClientOptionsBuilder> {