Issue:
Bug: [FEATURE] Add Moka Cache instead of Static Cache for 3DS Decision Manager and Surcharge Configs



### Feature Description

 Add Moka Cache instead of Static Cache for 3DS Decision Manager and Surcharge Configs

### Possible Implementation

 Add Moka Cache instead of Static Cache for 3DS Decision Manager and Surcharge Configs

### Have you spent some time checking if this feature request has been raised before?

- [X] I checked and didn't find a similar issue

### Have you read the Contributing Guidelines?

- [X] I have read the [Contributing Guidelines](https://github.com/juspay/hyperswitch/blob/main/docs/CONTRIBUTING.md)

### Are you willing to submit a PR?

None

Pull request description:
## Type of Change
<!-- Put an `x` in the boxes that apply -->

- [ ] Bugfix
- [ ] New feature
- [ ] Enhancement
- [x] Refactoring
- [ ] Dependency updates
- [ ] Documentation
- [ ] CI/CD

## Description
refactor conditional_configs to use Moka Cache instead of Static Cache


### Additional Changes

- [ ] This PR modifies the API contract
- [ ] This PR modifies the database schema
- [ ] This PR modifies application configuration/environment variables

<!--
Provide links to the files with corresponding changes.

Following are the paths where you can find config files:
1. `config`
2. `crates/router/src/configs`
3. `loadtest/config`
-->


## Motivation and Context
<!--
Why is this change required? What problem does it solve?
If it fixes an open issue, please link to the issue here.

If you don't have an issue, we'd recommend starting with one first so the PR
can focus on the implementation (unless it is an obvious bug or documentation fix
that will have little conversation).
-->


## How did you test it?


Cannot be tested


## Checklist
<!-- Put an `x` in the boxes that apply -->

- [ ] I formatted the code `cargo +nightly fmt --all`
- [ ] I addressed lints thrown by `cargo clippy`
- [ ] I reviewed the submitted code
- [ ] I added unit tests for my changes where possible


Testing:
Cannot be tested

Patch:
diff --git a/crates/euclid/src/backend/vir_interpreter.rs b/crates/euclid/src/backend/vir_interpreter.rs
index b7be62cf674..b8d14e228aa 100644
--- a/crates/euclid/src/backend/vir_interpreter.rs
+++ b/crates/euclid/src/backend/vir_interpreter.rs
@@ -1,5 +1,9 @@
 pub mod types;
 
+use std::fmt::Debug;
+
+use serde::{Deserialize, Serialize};
+
 use crate::{
     backend::{self, inputs, EuclidBackend},
     frontend::{
@@ -9,6 +13,7 @@ use crate::{
     },
 };
 
+#[derive(Serialize, Deserialize, Debug, Clone)]
 pub struct VirInterpreterBackend<O> {
     program: vir::ValuedProgram<O>,
 }
diff --git a/crates/euclid/src/frontend/vir.rs b/crates/euclid/src/frontend/vir.rs
index 750ff4e61ff..6c8bc7ab2f1 100644
--- a/crates/euclid/src/frontend/vir.rs
+++ b/crates/euclid/src/frontend/vir.rs
@@ -1,13 +1,15 @@
 //! Valued Intermediate Representation
+use serde::{Deserialize, Serialize};
+
 use crate::types::{EuclidValue, Metadata};
 
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 pub enum ValuedComparisonLogic {
     NegativeConjunction,
     PositiveDisjunction,
 }
 
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, Serialize, Deserialize)]
 pub struct ValuedComparison {
     pub values: Vec<EuclidValue>,
     pub logic: ValuedComparisonLogic,
@@ -16,20 +18,20 @@ pub struct ValuedComparison {
 
 pub type ValuedIfCondition = Vec<ValuedComparison>;
 
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, Serialize, Deserialize)]
 pub struct ValuedIfStatement {
     pub condition: ValuedIfCondition,
     pub nested: Option<Vec<ValuedIfStatement>>,
 }
 
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, Serialize, Deserialize)]
 pub struct ValuedRule<O> {
     pub name: String,
     pub connector_selection: O,
     pub statements: Vec<ValuedIfStatement>,
 }
 
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, Serialize, Deserialize)]
 pub struct ValuedProgram<O> {
     pub default_selection: O,
     pub rules: Vec<ValuedRule<O>>,
diff --git a/crates/euclid/src/types.rs b/crates/euclid/src/types.rs
index 904525d54b7..05d3fe6bb8e 100644
--- a/crates/euclid/src/types.rs
+++ b/crates/euclid/src/types.rs
@@ -1,7 +1,7 @@
 pub mod transformers;
 
 use euclid_macros::EnumNums;
-use serde::Serialize;
+use serde::{Deserialize, Serialize};
 use strum::VariantNames;
 
 use crate::{
@@ -143,7 +143,7 @@ impl EuclidKey {
 
 enums::collect_variants!(EuclidKey);
 
-#[derive(Debug, Clone, PartialEq, Eq, Hash, serde::Serialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Hash, serde::Serialize, serde::Deserialize)]
 #[serde(rename_all = "snake_case")]
 pub enum NumValueRefinement {
     NotEqual,
@@ -178,18 +178,18 @@ impl From<NumValueRefinement> for ast::ComparisonType {
     }
 }
 
-#[derive(Debug, Default, Clone, PartialEq, Eq, Hash, serde::Serialize)]
+#[derive(Debug, Default, Clone, PartialEq, Eq, Hash, serde::Serialize, serde::Deserialize)]
 pub struct StrValue {
     pub value: String,
 }
 
-#[derive(Debug, Default, Clone, PartialEq, Eq, Hash, serde::Serialize)]
+#[derive(Debug, Default, Clone, PartialEq, Eq, Hash, serde::Serialize, serde::Deserialize)]
 pub struct MetadataValue {
     pub key: String,
     pub value: String,
 }
 
-#[derive(Debug, Default, Clone, PartialEq, Eq, Hash, serde::Serialize)]
+#[derive(Debug, Default, Clone, PartialEq, Eq, Hash, serde::Serialize, serde::Deserialize)]
 pub struct NumValue {
     pub number: i64,
     pub refinement: Option<NumValueRefinement>,
@@ -234,7 +234,7 @@ impl NumValue {
     }
 }
 
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, PartialEq, Eq, Hash, Serialize, Deserialize)]
 pub enum EuclidValue {
     PaymentMethod(enums::PaymentMethod),
     CardBin(StrValue),
diff --git a/crates/router/src/core/conditional_config.rs b/crates/router/src/core/conditional_config.rs
index a8bc8a797dc..f740c6dfcc2 100644
--- a/crates/router/src/core/conditional_config.rs
+++ b/crates/router/src/core/conditional_config.rs
@@ -6,6 +6,7 @@ use common_utils::ext_traits::{Encode, StringExt, ValueExt};
 use diesel_models::configs;
 use error_stack::ResultExt;
 use euclid::frontend::ast;
+use storage_impl::redis::cache;
 
 use super::routing::helpers::{
     get_payment_config_routing_id, update_merchant_active_algorithm_ref,
@@ -99,8 +100,9 @@ pub async fn upsert_conditional_config(
                 .change_context(errors::ApiErrorResponse::InternalServerError)
                 .attach_printable("Error serializing the config")?;
 
-            algo_id.update_conditional_config_id(key);
-            update_merchant_active_algorithm_ref(db, &key_store, algo_id)
+            algo_id.update_conditional_config_id(key.clone());
+            let config_key = cache::CacheKind::DecisionManager(key.into());
+            update_merchant_active_algorithm_ref(db, &key_store, config_key, algo_id)
                 .await
                 .change_context(errors::ApiErrorResponse::InternalServerError)
                 .attach_printable("Failed to update routing algorithm ref")?;
@@ -134,8 +136,9 @@ pub async fn upsert_conditional_config(
                 .change_context(errors::ApiErrorResponse::InternalServerError)
                 .attach_printable("Error fetching the config")?;
 
-            algo_id.update_conditional_config_id(key);
-            update_merchant_active_algorithm_ref(db, &key_store, algo_id)
+            algo_id.update_conditional_config_id(key.clone());
+            let config_key = cache::CacheKind::DecisionManager(key.into());
+            update_merchant_active_algorithm_ref(db, &key_store, config_key, algo_id)
                 .await
                 .change_context(errors::ApiErrorResponse::InternalServerError)
                 .attach_printable("Failed to update routing algorithm ref")?;
@@ -164,7 +167,8 @@ pub async fn delete_conditional_config(
         .attach_printable("Could not decode the conditional_config algorithm")?
         .unwrap_or_default();
     algo_id.config_algo_id = None;
-    update_merchant_active_algorithm_ref(db, &key_store, algo_id)
+    let config_key = cache::CacheKind::DecisionManager(key.clone().into());
+    update_merchant_active_algorithm_ref(db, &key_store, config_key, algo_id)
         .await
         .change_context(errors::ApiErrorResponse::InternalServerError)
         .attach_printable("Failed to update deleted algorithm ref")?;
diff --git a/crates/router/src/core/payment_methods/surcharge_decision_configs.rs b/crates/router/src/core/payment_methods/surcharge_decision_configs.rs
index 14beb6be131..d708019fe14 100644
--- a/crates/router/src/core/payment_methods/surcharge_decision_configs.rs
+++ b/crates/router/src/core/payment_methods/surcharge_decision_configs.rs
@@ -1,21 +1,21 @@
-use std::sync::Arc;
-
 use api_models::{
     payment_methods::SurchargeDetailsResponse,
     payments, routing,
     surcharge_decision_configs::{self, SurchargeDecisionConfigs, SurchargeDecisionManagerRecord},
 };
-use common_utils::{ext_traits::StringExt, static_cache::StaticCache, types as common_utils_types};
+use common_utils::{ext_traits::StringExt, types as common_utils_types};
 use error_stack::{self, ResultExt};
 use euclid::{
     backend,
     backend::{inputs as dsl_inputs, EuclidBackend},
 };
 use router_env::{instrument, tracing};
+use serde::{Deserialize, Serialize};
+use storage_impl::redis::cache::{self, SURCHARGE_CACHE};
 
 use crate::{
     core::{
-        errors::ConditionalConfigError as ConfigError,
+        errors::{self, ConditionalConfigError as ConfigError},
         payments::{
             conditional_configs::ConditionalConfigResult, routing::make_dsl_input_for_surcharge,
             types, PaymentData,
@@ -29,9 +29,8 @@ use crate::{
     SessionState,
 };
 
-static CONF_CACHE: StaticCache<VirInterpreterBackendCacheWrapper> = StaticCache::new();
-
-struct VirInterpreterBackendCacheWrapper {
+#[derive(Debug, Serialize, Deserialize, Clone)]
+pub struct VirInterpreterBackendCacheWrapper {
     cached_algorithm: backend::VirInterpreterBackend<SurchargeDecisionConfigs>,
     merchant_surcharge_configs: surcharge_decision_configs::MerchantSurchargeConfigs,
 }
@@ -53,7 +52,7 @@ impl TryFrom<SurchargeDecisionManagerRecord> for VirInterpreterBackendCacheWrapp
 
 enum SurchargeSource {
     /// Surcharge will be generated through the surcharge rules
-    Generate(Arc<VirInterpreterBackendCacheWrapper>),
+    Generate(VirInterpreterBackendCacheWrapper),
     /// Surcharge is predefined by the merchant through payment create request
     Predetermined(payments::RequestSurchargeDetails),
 }
@@ -116,19 +115,13 @@ pub async fn perform_surcharge_decision_management_for_payment_method_list(
             surcharge_decision_configs::MerchantSurchargeConfigs::default(),
         ),
         (None, Some(algorithm_id)) => {
-            let key = ensure_algorithm_cached(
+            let cached_algo = ensure_algorithm_cached(
                 &*state.store,
                 &payment_attempt.merchant_id,
-                algorithm_ref.timestamp,
                 algorithm_id.as_str(),
             )
             .await?;
-            let cached_algo = CONF_CACHE
-                .retrieve(&key)
-                .change_context(ConfigError::CacheMiss)
-                .attach_printable(
-                    "Unable to retrieve cached routing algorithm even after refresh",
-                )?;
+
             let merchant_surcharge_config = cached_algo.merchant_surcharge_configs.clone();
             (
                 SurchargeSource::Generate(cached_algo),
@@ -233,19 +226,13 @@ where
             SurchargeSource::Predetermined(request_surcharge_details)
         }
         (None, Some(algorithm_id)) => {
-            let key = ensure_algorithm_cached(
+            let cached_algo = ensure_algorithm_cached(
                 &*state.store,
                 &payment_data.payment_attempt.merchant_id,
-                algorithm_ref.timestamp,
                 algorithm_id.as_str(),
             )
             .await?;
-            let cached_algo = CONF_CACHE
-                .retrieve(&key)
-                .change_context(ConfigError::CacheMiss)
-                .attach_printable(
-                    "Unable to retrieve cached routing algorithm even after refresh",
-                )?;
+
             SurchargeSource::Generate(cached_algo)
         }
         (None, None) => return Ok(surcharge_metadata),
@@ -291,19 +278,13 @@ pub async fn perform_surcharge_decision_management_for_saved_cards(
             SurchargeSource::Predetermined(request_surcharge_details)
         }
         (None, Some(algorithm_id)) => {
-            let key = ensure_algorithm_cached(
+            let cached_algo = ensure_algorithm_cached(
                 &*state.store,
                 &payment_attempt.merchant_id,
-                algorithm_ref.timestamp,
                 algorithm_id.as_str(),
             )
             .await?;
-            let cached_algo = CONF_CACHE
-                .retrieve(&key)
-                .change_context(ConfigError::CacheMiss)
-                .attach_printable(
-                    "Unable to retrieve cached routing algorithm even after refresh",
-                )?;
+
             SurchargeSource::Generate(cached_algo)
         }
         (None, None) => return Ok(surcharge_metadata),
@@ -388,48 +369,31 @@ fn get_surcharge_details_from_surcharge_output(
 pub async fn ensure_algorithm_cached(
     store: &dyn StorageInterface,
     merchant_id: &str,
-    timestamp: i64,
     algorithm_id: &str,
-) -> ConditionalConfigResult<String> {
+) -> ConditionalConfigResult<VirInterpreterBackendCacheWrapper> {
     let key = format!("surcharge_dsl_{merchant_id}");
-    let present = CONF_CACHE
-        .present(&key)
-        .change_context(ConfigError::DslCachePoisoned)
-        .attach_printable("Error checking presence of DSL")?;
-    let expired = CONF_CACHE
-        .expired(&key, timestamp)
-        .change_context(ConfigError::DslCachePoisoned)
-        .attach_printable("Error checking presence of DSL")?;
 
-    if !present || expired {
-        refresh_surcharge_algorithm_cache(store, key.clone(), algorithm_id, timestamp).await?
-    }
-    Ok(key)
-}
-
-#[instrument(skip_all)]
-pub async fn refresh_surcharge_algorithm_cache(
-    store: &dyn StorageInterface,
-    key: String,
-    algorithm_id: &str,
-    timestamp: i64,
-) -> ConditionalConfigResult<()> {
-    let config = store
-        .find_config_by_key(algorithm_id)
-        .await
-        .change_context(ConfigError::DslMissingInDb)
-        .attach_printable("Error parsing DSL from config")?;
-    let record: SurchargeDecisionManagerRecord = config
-        .config
-        .parse_struct("Program")
-        .change_context(ConfigError::DslParsingError)
-        .attach_printable("Error parsing routing algorithm from configs")?;
-    let value_to_cache = VirInterpreterBackendCacheWrapper::try_from(record)?;
-    CONF_CACHE
-        .save(key, value_to_cache, timestamp)
-        .change_context(ConfigError::DslCachePoisoned)
-        .attach_printable("Error saving DSL to cache")?;
-    Ok(())
+    let value_to_cache = || async {
+        let config: diesel_models::Config = store.find_config_by_key(algorithm_id).await?;
+        let record: SurchargeDecisionManagerRecord = config
+            .config
+            .parse_struct("Program")
+            .change_context(errors::StorageError::DeserializationFailed)
+            .attach_printable("Error parsing routing algorithm from configs")?;
+        VirInterpreterBackendCacheWrapper::try_from(record)
+            .change_context(errors::StorageError::ValueNotFound("Program".to_string()))
+            .attach_printable("Error initializing DSL interpreter backend")
+    };
+    let interpreter = cache::get_or_populate_in_memory(
+        store.get_cache_store().as_ref(),
+        &key,
+        value_to_cache,
+        &SURCHARGE_CACHE,
+    )
+    .await
+    .change_context(ConfigError::CacheMiss)
+    .attach_printable("Unable to retrieve cached routing algorithm even after refresh")?;
+    Ok(interpreter)
 }
 
 pub fn execute_dsl_and_get_conditional_config(
diff --git a/crates/router/src/core/payments/conditional_configs.rs b/crates/router/src/core/payments/conditional_configs.rs
index c73fa3659b7..7ec9a749152 100644
--- a/crates/router/src/core/payments/conditional_configs.rs
+++ b/crates/router/src/core/payments/conditional_configs.rs
@@ -4,19 +4,17 @@ use api_models::{
     conditional_configs::{ConditionalConfigs, DecisionManagerRecord},
     routing,
 };
-use common_utils::{ext_traits::StringExt, static_cache::StaticCache};
+use common_utils::ext_traits::StringExt;
 use error_stack::ResultExt;
 use euclid::backend::{self, inputs as dsl_inputs, EuclidBackend};
 use router_env::{instrument, tracing};
+use storage_impl::redis::cache::{self, DECISION_MANAGER_CACHE};
 
 use super::routing::make_dsl_input;
 use crate::{
     core::{errors, errors::ConditionalConfigError as ConfigError, payments},
     routes,
 };
-
-static CONF_CACHE: StaticCache<backend::VirInterpreterBackend<ConditionalConfigs>> =
-    StaticCache::new();
 pub type ConditionalConfigResult<O> = errors::CustomResult<O, ConfigError>;
 
 #[instrument(skip_all)]
@@ -31,76 +29,40 @@ pub async fn perform_decision_management<F: Clone>(
     } else {
         return Ok(ConditionalConfigs::default());
     };
+    let db = &*state.store;
+
+    let key = format!("dsl_{merchant_id}");
+
+    let find_key_from_db = || async {
+        let config = db.find_config_by_key(&algorithm_id).await?;
+
+        let rec: DecisionManagerRecord = config
+            .config
+            .parse_struct("Program")
+            .change_context(errors::StorageError::DeserializationFailed)
+            .attach_printable("Error parsing routing algorithm from configs")?;
+
+        backend::VirInterpreterBackend::with_program(rec.program)
+            .change_context(errors::StorageError::ValueNotFound("Program".to_string()))
+            .attach_printable("Error initializing DSL interpreter backend")
+    };
 
-    let key = ensure_algorithm_cached(
-        state,
-        merchant_id,
-        algorithm_ref.timestamp,
-        algorithm_id.as_str(),
+    let interpreter = cache::get_or_populate_in_memory(
+        db.get_cache_store().as_ref(),
+        &key,
+        find_key_from_db,
+        &DECISION_MANAGER_CACHE,
     )
-    .await?;
-    let cached_algo = CONF_CACHE
-        .retrieve(&key)
-        .change_context(ConfigError::CacheMiss)
-        .attach_printable("Unable to retrieve cached routing algorithm even after refresh")?;
+    .await
+    .change_context(ConfigError::DslCachePoisoned)?;
+
     let backend_input =
         make_dsl_input(payment_data).change_context(ConfigError::InputConstructionError)?;
-    let interpreter = cached_algo.as_ref();
-    execute_dsl_and_get_conditional_config(backend_input, interpreter).await
-}
 
-#[instrument(skip_all)]
-pub async fn ensure_algorithm_cached(
-    state: &routes::SessionState,
-    merchant_id: &str,
-    timestamp: i64,
-    algorithm_id: &str,
-) -> ConditionalConfigResult<String> {
-    let key = format!("dsl_{merchant_id}");
-    let present = CONF_CACHE
-        .present(&key)
-        .change_context(ConfigError::DslCachePoisoned)
-        .attach_printable("Error checking presece of DSL")?;
-    let expired = CONF_CACHE
-        .expired(&key, timestamp)
-        .change_context(ConfigError::DslCachePoisoned)
-        .attach_printable("Error checking presence of DSL")?;
-    if !present || expired {
-        refresh_routing_cache(state, key.clone(), algorithm_id, timestamp).await?;
-    };
-    Ok(key)
-}
-
-#[instrument(skip_all)]
-pub async fn refresh_routing_cache(
-    state: &routes::SessionState,
-    key: String,
-    algorithm_id: &str,
-    timestamp: i64,
-) -> ConditionalConfigResult<()> {
-    let config = state
-        .store
-        .find_config_by_key(algorithm_id)
-        .await
-        .change_context(ConfigError::DslMissingInDb)
-        .attach_printable("Error parsing DSL from config")?;
-    let rec: DecisionManagerRecord = config
-        .config
-        .parse_struct("Program")
-        .change_context(ConfigError::DslParsingError)
-        .attach_printable("Error parsing routing algorithm from configs")?;
-    let interpreter: backend::VirInterpreterBackend<ConditionalConfigs> =
-        backend::VirInterpreterBackend::with_program(rec.program)
-            .change_context(ConfigError::DslBackendInitError)
-            .attach_printable("Error initializing DSL interpreter backend")?;
-    CONF_CACHE
-        .save(key, interpreter, timestamp)
-        .change_context(ConfigError::DslCachePoisoned)
-        .attach_printable("Error saving DSL to cache")?;
-    Ok(())
+    execute_dsl_and_get_conditional_config(backend_input, &interpreter)
 }
 
-pub async fn execute_dsl_and_get_conditional_config(
+pub fn execute_dsl_and_get_conditional_config(
     backend_input: dsl_inputs::BackendInput,
     interpreter: &backend::VirInterpreterBackend<ConditionalConfigs>,
 ) -> ConditionalConfigResult<ConditionalConfigs> {
diff --git a/crates/router/src/core/payments/routing.rs b/crates/router/src/core/payments/routing.rs
index 145800ebc6a..15eda58c913 100644
--- a/crates/router/src/core/payments/routing.rs
+++ b/crates/router/src/core/payments/routing.rs
@@ -558,9 +558,9 @@ pub async fn get_merchant_cgraph<'a>(
 
     #[cfg(not(feature = "business_profile_routing"))]
     let key = match transaction_type {
-        api_enums::TransactionType::Payment => format!("kgraph_{}", merchant_id),
+        api_enums::TransactionType::Payment => format!("cgraph_{}", merchant_id),
         #[cfg(feature = "payouts")]
-        api_enums::TransactionType::Payout => format!("kgraph_po_{}", merchant_id),
+        api_enums::TransactionType::Payout => format!("cgraph_po_{}", merchant_id),
     };
 
     let cached_cgraph = CGRAPH_CACHE
diff --git a/crates/router/src/core/routing.rs b/crates/router/src/core/routing.rs
index a64dadaa35d..5314de4d2f8 100644
--- a/crates/router/src/core/routing.rs
+++ b/crates/router/src/core/routing.rs
@@ -15,6 +15,8 @@ use diesel_models::configs;
 use diesel_models::routing_algorithm::RoutingAlgorithm;
 use error_stack::ResultExt;
 use rustc_hash::FxHashSet;
+#[cfg(not(feature = "business_profile_routing"))]
+use storage_impl::redis::cache;
 
 use super::payments;
 #[cfg(feature = "payouts")]
@@ -232,7 +234,11 @@ pub async fn create_routing_config(
         if records_are_empty {
             merchant_dictionary.active_id = Some(algorithm_id.clone());
             algorithm_ref.update_algorithm_id(algorithm_id);
-            helpers::update_merchant_active_algorithm_ref(db, &key_store, algorithm_ref).await?;
+            let key =
+                cache::CacheKind::Routing(format!("dsl_{}", &merchant_account.merchant_id).into());
+
+            helpers::update_merchant_active_algorithm_ref(db, &key_store, key, algorithm_ref)
+                .await?;
         }
 
         helpers::update_merchant_routing_dictionary(
@@ -363,7 +369,9 @@ pub async fn link_routing_config(
             merchant_dictionary,
         )
         .await?;
-        helpers::update_merchant_active_algorithm_ref(db, &key_store, routing_ref).await?;
+        let key =
+            cache::CacheKind::Routing(format!("dsl_{}", &merchant_account.merchant_id).into());
+        helpers::update_merchant_active_algorithm_ref(db, &key_store, key, routing_ref).await?;
 
         metrics::ROUTING_LINK_CONFIG_SUCCESS_RESPONSE.add(&metrics::CONTEXT, 1, &[]);
         Ok(service_api::ApplicationResponse::Json(response))
diff --git a/crates/router/src/core/routing/helpers.rs b/crates/router/src/core/routing/helpers.rs
index 2e1032e8e4c..c89eb2b8579 100644
--- a/crates/router/src/core/routing/helpers.rs
+++ b/crates/router/src/core/routing/helpers.rs
@@ -188,6 +188,7 @@ pub async fn update_routing_algorithm(
 pub async fn update_merchant_active_algorithm_ref(
     db: &dyn StorageInterface,
     key_store: &domain::MerchantKeyStore,
+    config_key: cache::CacheKind<'_>,
     algorithm_id: routing_types::RoutingAlgorithmRef,
 ) -> RouterResult<()> {
     let ref_value = algorithm_id
@@ -226,6 +227,11 @@ pub async fn update_merchant_active_algorithm_ref(
     .change_context(errors::ApiErrorResponse::InternalServerError)
     .attach_printable("Failed to update routing algorithm ref in merchant account")?;
 
+    cache::publish_into_redact_channel(db.get_cache_store().as_ref(), [config_key])
+        .await
+        .change_context(errors::ApiErrorResponse::InternalServerError)
+        .attach_printable("Failed to invalidate the config cache")?;
+
     Ok(())
 }
 
diff --git a/crates/router/src/core/surcharge_decision_config.rs b/crates/router/src/core/surcharge_decision_config.rs
index 7f451e6008f..b35d7c5ad28 100644
--- a/crates/router/src/core/surcharge_decision_config.rs
+++ b/crates/router/src/core/surcharge_decision_config.rs
@@ -9,6 +9,7 @@ use common_utils::ext_traits::{Encode, StringExt, ValueExt};
 use diesel_models::configs;
 use error_stack::ResultExt;
 use euclid::frontend::ast;
+use storage_impl::redis::cache;
 
 use super::routing::helpers::{
     get_payment_method_surcharge_routing_id, update_merchant_active_algorithm_ref,
@@ -88,8 +89,9 @@ pub async fn upsert_surcharge_decision_config(
                 .change_context(errors::ApiErrorResponse::InternalServerError)
                 .attach_printable("Error serializing the config")?;
 
-            algo_id.update_surcharge_config_id(key);
-            update_merchant_active_algorithm_ref(db, &key_store, algo_id)
+            algo_id.update_surcharge_config_id(key.clone());
+            let config_key = cache::CacheKind::Surcharge(key.into());
+            update_merchant_active_algorithm_ref(db, &key_store, config_key, algo_id)
                 .await
                 .change_context(errors::ApiErrorResponse::InternalServerError)
                 .attach_printable("Failed to update routing algorithm ref")?;
@@ -124,8 +126,9 @@ pub async fn upsert_surcharge_decision_config(
                 .change_context(errors::ApiErrorResponse::InternalServerError)
                 .attach_printable("Error fetching the config")?;
 
-            algo_id.update_surcharge_config_id(key);
-            update_merchant_active_algorithm_ref(db, &key_store, algo_id)
+            algo_id.update_surcharge_config_id(key.clone());
+            let config_key = cache::CacheKind::Surcharge(key.clone().into());
+            update_merchant_active_algorithm_ref(db, &key_store, config_key, algo_id)
                 .await
                 .change_context(errors::ApiErrorResponse::InternalServerError)
                 .attach_printable("Failed to update routing algorithm ref")?;
@@ -154,7 +157,8 @@ pub async fn delete_surcharge_decision_config(
         .attach_printable("Could not decode the surcharge conditional_config algorithm")?
         .unwrap_or_default();
     algo_id.surcharge_config_algo_id = None;
-    update_merchant_active_algorithm_ref(db, &key_store, algo_id)
+    let config_key = cache::CacheKind::Surcharge(key.clone().into());
+    update_merchant_active_algorithm_ref(db, &key_store, config_key, algo_id)
         .await
         .change_context(errors::ApiErrorResponse::InternalServerError)
         .attach_printable("Failed to update deleted algorithm ref")?;
diff --git a/crates/router/src/db/merchant_account.rs b/crates/router/src/db/merchant_account.rs
index 9b82ef414ce..39d63080a4b 100644
--- a/crates/router/src/db/merchant_account.rs
+++ b/crates/router/src/db/merchant_account.rs
@@ -514,10 +514,10 @@ async fn publish_and_redact_merchant_account_cache(
         .map(|publishable_key| CacheKind::Accounts(publishable_key.into()));
 
     #[cfg(feature = "business_profile_routing")]
-    let kgraph_key = merchant_account.default_profile.as_ref().map(|profile_id| {
+    let cgraph_key = merchant_account.default_profile.as_ref().map(|profile_id| {
         CacheKind::CGraph(
             format!(
-                "kgraph_{}_{}",
+                "cgraph_{}_{}",
                 merchant_account.merchant_id.clone(),
                 profile_id,
             )
@@ -526,8 +526,8 @@ async fn publish_and_redact_merchant_account_cache(
     });
 
     #[cfg(not(feature = "business_profile_routing"))]
-    let kgraph_key = Some(CacheKind::CGraph(
-        format!("kgraph_{}", merchant_account.merchant_id.clone()).into(),
+    let cgraph_key = Some(CacheKind::CGraph(
+        format!("cgraph_{}", merchant_account.merchant_id.clone()).into(),
     ));
 
     let mut cache_keys = vec![CacheKind::Accounts(
@@ -535,7 +535,7 @@ async fn publish_and_redact_merchant_account_cache(
     )];
 
     cache_keys.extend(publishable_key.into_iter());
-    cache_keys.extend(kgraph_key.into_iter());
+    cache_keys.extend(cgraph_key.into_iter());
 
     cache::publish_into_redact_channel(store.get_cache_store().as_ref(), cache_keys).await?;
     Ok(())
diff --git a/crates/storage_impl/src/redis/cache.rs b/crates/storage_impl/src/redis/cache.rs
index 9d1df7b67eb..e4efab0da33 100644
--- a/crates/storage_impl/src/redis/cache.rs
+++ b/crates/storage_impl/src/redis/cache.rs
@@ -28,6 +28,12 @@ const ACCOUNTS_CACHE_PREFIX: &str = "accounts";
 /// Prefix for routing cache key
 const ROUTING_CACHE_PREFIX: &str = "routing";
 
+/// Prefix for three ds decision manager cache key
+const DECISION_MANAGER_CACHE_PREFIX: &str = "decision_manager";
+
+/// Prefix for surcharge cache key
+const SURCHARGE_CACHE_PREFIX: &str = "surcharge";
+
 /// Prefix for cgraph cache key
 const CGRAPH_CACHE_PREFIX: &str = "cgraph";
 
@@ -57,6 +63,14 @@ pub static ACCOUNTS_CACHE: Lazy<Cache> =
 pub static ROUTING_CACHE: Lazy<Cache> =
     Lazy::new(|| Cache::new(CACHE_TTL, CACHE_TTI, Some(MAX_CAPACITY)));
 
+/// 3DS Decision Manager Cache
+pub static DECISION_MANAGER_CACHE: Lazy<Cache> =
+    Lazy::new(|| Cache::new(CACHE_TTL, CACHE_TTI, Some(MAX_CAPACITY)));
+
+/// Surcharge Cache
+pub static SURCHARGE_CACHE: Lazy<Cache> =
+    Lazy::new(|| Cache::new(CACHE_TTL, CACHE_TTI, Some(MAX_CAPACITY)));
+
 /// CGraph Cache
 pub static CGRAPH_CACHE: Lazy<Cache> =
     Lazy::new(|| Cache::new(CACHE_TTL, CACHE_TTI, Some(MAX_CAPACITY)));
@@ -74,6 +88,8 @@ pub enum CacheKind<'a> {
     Config(Cow<'a, str>),
     Accounts(Cow<'a, str>),
     Routing(Cow<'a, str>),
+    DecisionManager(Cow<'a, str>),
+    Surcharge(Cow<'a, str>),
     CGraph(Cow<'a, str>),
     PmFiltersCGraph(Cow<'a, str>),
     All(Cow<'a, str>),
@@ -85,6 +101,8 @@ impl<'a> From<CacheKind<'a>> for RedisValue {
             CacheKind::Config(s) => format!("{CONFIG_CACHE_PREFIX},{s}"),
             CacheKind::Accounts(s) => format!("{ACCOUNTS_CACHE_PREFIX},{s}"),
             CacheKind::Routing(s) => format!("{ROUTING_CACHE_PREFIX},{s}"),
+            CacheKind::DecisionManager(s) => format!("{DECISION_MANAGER_CACHE_PREFIX},{s}"),
+            CacheKind::Surcharge(s) => format!("{SURCHARGE_CACHE_PREFIX},{s}"),
             CacheKind::CGraph(s) => format!("{CGRAPH_CACHE_PREFIX},{s}"),
             CacheKind::PmFiltersCGraph(s) => format!("{PM_FILTERS_CGRAPH_CACHE_PREFIX},{s}"),
             CacheKind::All(s) => format!("{ALL_CACHE_PREFIX},{s}"),
@@ -105,10 +123,15 @@ impl<'a> TryFrom<RedisValue> for CacheKind<'a> {
             ACCOUNTS_CACHE_PREFIX => Ok(Self::Accounts(Cow::Owned(split.1.to_string()))),
             CONFIG_CACHE_PREFIX => Ok(Self::Config(Cow::Owned(split.1.to_string()))),
             ROUTING_CACHE_PREFIX => Ok(Self::Routing(Cow::Owned(split.1.to_string()))),
+            DECISION_MANAGER_CACHE_PREFIX => {
+                Ok(Self::DecisionManager(Cow::Owned(split.1.to_string())))
+            }
+            SURCHARGE_CACHE_PREFIX => Ok(Self::Surcharge(Cow::Owned(split.1.to_string()))),
             CGRAPH_CACHE_PREFIX => Ok(Self::CGraph(Cow::Owned(split.1.to_string()))),
             PM_FILTERS_CGRAPH_CACHE_PREFIX => {
                 Ok(Self::PmFiltersCGraph(Cow::Owned(split.1.to_string())))
             }
+
             ALL_CACHE_PREFIX => Ok(Self::All(Cow::Owned(split.1.to_string()))),
             _ => Err(validation_err.into()),
         }
diff --git a/crates/storage_impl/src/redis/pub_sub.rs b/crates/storage_impl/src/redis/pub_sub.rs
index e83546c0f8d..7c4bd93681f 100644
--- a/crates/storage_impl/src/redis/pub_sub.rs
+++ b/crates/storage_impl/src/redis/pub_sub.rs
@@ -3,8 +3,8 @@ use redis_interface::{errors as redis_errors, PubsubInterface, RedisValue};
 use router_env::{logger, tracing::Instrument};
 
 use crate::redis::cache::{
-    CacheKey, CacheKind, ACCOUNTS_CACHE, CGRAPH_CACHE, CONFIG_CACHE, PM_FILTERS_CGRAPH_CACHE,
-    ROUTING_CACHE,
+    CacheKey, CacheKind, ACCOUNTS_CACHE, CGRAPH_CACHE, CONFIG_CACHE, DECISION_MANAGER_CACHE,
+    PM_FILTERS_CGRAPH_CACHE, ROUTING_CACHE, SURCHARGE_CACHE,
 };
 
 #[async_trait::async_trait]
@@ -119,6 +119,24 @@ impl PubSubInterface for std::sync::Arc<redis_interface::RedisConnectionPool> {
                         .await;
                     key
                 }
+                CacheKind::DecisionManager(key) => {
+                    DECISION_MANAGER_CACHE
+                        .remove(CacheKey {
+                            key: key.to_string(),
+                            prefix: self.key_prefix.clone(),
+                        })
+                        .await;
+                    key
+                }
+                CacheKind::Surcharge(key) => {
+                    SURCHARGE_CACHE
+                        .remove(CacheKey {
+                            key: key.to_string(),
+                            prefix: self.key_prefix.clone(),
+                        })
+                        .await;
+                    key
+                }
                 CacheKind::All(key) => {
                     CONFIG_CACHE
                         .remove(CacheKey {
@@ -150,6 +168,19 @@ impl PubSubInterface for std::sync::Arc<redis_interface::RedisConnectionPool> {
                             prefix: self.key_prefix.clone(),
                         })
                         .await;
+                    DECISION_MANAGER_CACHE
+                        .remove(CacheKey {
+                            key: key.to_string(),
+                            prefix: self.key_prefix.clone(),
+                        })
+                        .await;
+                    SURCHARGE_CACHE
+                        .remove(CacheKey {
+                            key: key.to_string(),
+                            prefix: self.key_prefix.clone(),
+                        })
+                        .await;
+
                     key
                 }
             };