Add consistent hash table size api

Signed-off-by: Dingkang Li <dingkang1743@gmail.com>
envoyproxy · May 8, 2024 · 7a37883 · 7a37883
1 parent 239fdd7
commit 7a37883
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Showing 4 changed files with 23 additions and 1 deletion.
diff --git a/api/v1alpha1/loadbalancer_types.go b/api/v1alpha1/loadbalancer_types.go
@@ -55,6 +55,14 @@ const (
 // load balancer policy
 type ConsistentHash struct {
 	Type ConsistentHashType `json:"type"`
+
+	// The table size for consistent hashing, must be prime number limited to 5000011.
+	//
+	// +kubebuilder:validation:Minimum=1
+	// +kubebuilder:validation:Maximum=5000011
+	// +kubebuilder:default=65537
+	// +optional
+	TableSize *uint64 `json:"tableSize,omitempty"`
 }
 
 // ConsistentHashType defines the type of input to hash on.

diff --git a/api/v1alpha1/zz_generated.deepcopy.go b/api/v1alpha1/zz_generated.deepcopy.go
diff --git a/charts/gateway-helm/crds/generated/gateway.envoyproxy.io_backendtrafficpolicies.yaml b/charts/gateway-helm/crds/generated/gateway.envoyproxy.io_backendtrafficpolicies.yaml
@@ -412,6 +412,14 @@ spec:
                       ConsistentHash defines the configuration when the load balancer type is
                       set to ConsistentHash
                     properties:
+                      tableSize:
+                        default: 65537
+                        description: The table size for consistent hashing, must be
+                          prime number limited to 5000011.
+                        format: int64
+                        maximum: 5000011
+                        minimum: 1
+                        type: integer
                       type:
                         description: ConsistentHashType defines the type of input
                           to hash on.

diff --git a/site/content/en/latest/api/extension_types.md b/site/content/en/latest/api/extension_types.md
@@ -563,6 +563,7 @@ _Appears in:_
 | Field | Type | Required | Description |
 | ---   | ---  | ---      | ---         |
 | `type` | _[ConsistentHashType](#consistenthashtype)_ |  true  |  |
+| `tableSize` | _integer_ |  false  | The table size for consistent hashing, must be prime number limited to 5000011. |
 
 
 #### ConsistentHashType