feat: add filter rules for keys

docs/src/en/filter/filter.md

@@ -5,12 +5,14 @@ outline: deep
 RedisShake provides various built-in filter rules that users can choose from according to their needs.
 
 ## Filtering Keys
-RedisShake supports filtering by key name prefixes and suffixes. You can set the following options in the configuration file, for example:
+RedisShake supports filtering by key name, key name prefixes, and suffixes. You can set the following options in the configuration file, for example:
 ```toml
-allow_key_prefix = ["user:", "product:"]
-allow_key_suffix = [":active", ":valid"]
-block_key_prefix = ["temp:", "cache:"]
-block_key_suffix = [":tmp", ":old"]
+allow_keys = ["user:1001", "product:2001"] # allowed key names  
+allow_key_prefix = ["user:", "product:"] # allowed key name prefixes
+allow_key_suffix = [":active", ":valid"] # allowed key name suffixes
+block_keys = ["temp:1001", "cache:2001"] # blocked key names
+block_key_prefix = ["temp:", "cache:"] # blocked key name prefixes
+block_key_suffix = [":tmp", ":old"] # blocked key name suffixes
 ```
 If these options are not set, all keys are allowed by default.
 

docs/src/zh/filter/filter.md

@@ -5,12 +5,14 @@ outline: deep
 RedisShake 提供了多种内置的过滤规则，用户可以根据需要选择合适的规则。
 
 ## 过滤 Key
-RedisShake 支持通过键名前缀和后缀进行过滤。您可以在配置文件中设置以下选项，例如：
+RedisShake 支持通过键名、键名前缀和后缀进行过滤。您可以在配置文件中设置以下选项，例如：
 ```toml
-allow_key_prefix = ["user:", "product:"]
-allow_key_suffix = [":active", ":valid"]
-block_key_prefix = ["temp:", "cache:"]
-block_key_suffix = [":tmp", ":old"]
+allow_keys = ["user:1001", "product:2001"] # 允许的键名
+allow_key_prefix = ["user:", "product:"] # 允许的键名前缀
+allow_key_suffix = [":active", ":valid"] # 允许的键名后缀
+block_keys = ["temp:1001", "cache:2001"] # 阻止的键名
+block_key_prefix = ["temp:", "cache:"] # 阻止的键名前缀
+block_key_suffix = [":tmp", ":old"] # 阻止的键名后缀
 ```
 如果不设置这些选项，默认允许所有键。
 

internal/config/config.go

@@ -15,8 +15,10 @@ import (
 )
 
 type FilterOptions struct {
+	AllowKeys         []string `mapstructure:"allow_keys" default:"[]"`
 	AllowKeyPrefix    []string `mapstructure:"allow_key_prefix" default:"[]"`
 	AllowKeySuffix    []string `mapstructure:"allow_key_suffix" default:"[]"`
+	BlockKeys         []string `mapstructure:"block_keys" default:"[]"`
 	BlockKeyPrefix    []string `mapstructure:"block_key_prefix" default:"[]"`
 	BlockKeySuffix    []string `mapstructure:"block_key_suffix" default:"[]"`
 	AllowKeyRegex     []string `mapstructure:"allow_key_regex" default:"[]"`

internal/filter/filter.go

@@ -3,7 +3,7 @@ package filter
 import (
 	"RedisShake/internal/config"
 	"RedisShake/internal/entry"
-	"log"
+	"RedisShake/internal/log"
 	"slices"
 	"strings"
 	"sync"
@@ -47,9 +47,9 @@ func Filter(e *entry.Entry) bool {
 		return false
 	} else {
 		// If we reach here, it means some keys are true and some are false
-		log.Printf("Error: Inconsistent filter results for entry with %d keys", len(e.Keys))
-		log.Printf("Passed keys: %v", passedKeys)
-		log.Printf("Filtered keys: %v", filteredKeys)
+		log.Infof("Error: Inconsistent filter results for entry with %d keys", len(e.Keys))
+		log.Infof("Passed keys: %v", passedKeys)
+		log.Infof("Filtered keys: %v", filteredKeys)
 		return false
 	}
 
@@ -97,10 +97,15 @@ func Filter(e *entry.Entry) bool {
 
 // blockKeyFilter is block key? default false
 func blockKeyFilter(key string) bool {
-	if len(config.Opt.Filter.BlockKeyRegex) == 0 && len(config.Opt.Filter.BlockKeyPrefix) == 0 &&
-		len(config.Opt.Filter.BlockKeySuffix) == 0 {
+	if len(config.Opt.Filter.BlockKeyRegex) == 0 &&
+		len(config.Opt.Filter.BlockKeyPrefix) == 0 &&
+		len(config.Opt.Filter.BlockKeySuffix) == 0 &&
+		len(config.Opt.Filter.BlockKeys) == 0 {
 		return false
 	}
+	if slices.Contains(config.Opt.Filter.BlockKeys, key) {
+		return true
+	}
 	if blockKeyMatch(config.Opt.Filter.BlockKeyRegex, key) {
 		return true
 	}
@@ -120,9 +125,14 @@ func blockKeyFilter(key string) bool {
 
 // allowKeyFilter is allow key? default true
 func allowKeyFilter(key string) bool {
-	// if all allow filter is empty. default is true
-	if len(config.Opt.Filter.AllowKeyRegex) == 0 && len(config.Opt.Filter.AllowKeyPrefix) == 0 &&
-		len(config.Opt.Filter.AllowKeySuffix) == 0 {
+	if len(config.Opt.Filter.AllowKeyRegex) == 0 &&
+		len(config.Opt.Filter.AllowKeyPrefix) == 0 &&
+		len(config.Opt.Filter.AllowKeySuffix) == 0 &&
+		len(config.Opt.Filter.AllowKeys) == 0 {
+		return true
+	}
+
+	if slices.Contains(config.Opt.Filter.AllowKeys, key) {
 		return true
 	}
 	// If the RE matches, there is no need to iterate over the others

shake.toml

@@ -43,22 +43,26 @@ buff_send = false          # buffer send, default false. may be a sync delay whe
 [filter]
 # Allow keys with specific prefixes or suffixes
 # Examples:
+#   allow_keys = ["user:1001", "product:2001"]
 #   allow_key_prefix = ["user:", "product:"]
 #   allow_key_suffix = [":active", ":valid"]
 #   allow A collection of keys containing 11-digit mobile phone numbers
 #   allow_key_regex = [":\\d{11}:"]
 # Leave empty to allow all keys
+allow_keys = []
 allow_key_prefix = []
 allow_key_suffix = []
 allow_key_regex = []
 
 # Block keys with specific prefixes or suffixes
 # Examples:
+#   block_keys = ["temp:1001", "cache:2001"]
 #   block_key_prefix = ["temp:", "cache:"]
 #   block_key_suffix = [":tmp", ":old"]
 #   block test 11-digit mobile phone numbers keys
 #   block_key_regex = [":test:\\d{11}:"]
 # Leave empty to block nothing
+block_keys = []
 block_key_prefix = []
 block_key_suffix = []
 block_key_regex = []
@@ -90,7 +94,7 @@ block_command_group = []
 
 # Function for custom data processing
 # For best practices and examples, visit:
-# https://tair-opensource.github.io/RedisShake/zh/function/best_practices.html
+# https://tair-opensource.github.io/RedisShake/zh/filter/function.html
 function = ""
 
 [advanced]