Amazon EMR Update: Advanced Scaling in Amazon EMR Managed Scaling

Author: AWS

.changes/next-release/feature-AmazonEMR-6d65d23.json

@@ -0,0 +1,6 @@
+{
+    "type": "feature",
+    "category": "Amazon EMR",
+    "contributor": "",
+    "description": "Advanced Scaling in Amazon EMR Managed Scaling"
+}

services/emr/src/main/resources/codegen-resources/service-2.json

@@ -3942,6 +3942,14 @@
         "ComputeLimits":{
           "shape":"ComputeLimits",
           "documentation":"<p>The Amazon EC2 unit limits for a managed scaling policy. The managed scaling activity of a cluster is not allowed to go above or below these limits. The limit only applies to the core and task nodes. The master node cannot be scaled after initial configuration.</p>"
+        },
+        "UtilizationPerformanceIndex":{
+          "shape":"UtilizationPerformanceIndexInteger",
+          "documentation":"<p>An integer value that represents an advanced scaling strategy. Setting a higher value optimizes for performance. Setting a lower value optimizes for resource conservation. Setting the value to 50 balances performance and resource conservation. Possible values are 1, 25, 50, 75, and 100.</p>"
+        },
+        "ScalingStrategy":{
+          "shape":"ScalingStrategy",
+          "documentation":"<p>Determines whether a custom scaling utilization performance index can be set. Possible values include <i>ADVANCED</i> or <i>DEFAULT</i>.</p>"
         }
       },
       "documentation":"<p> Managed scaling policy for an Amazon EMR cluster. The policy specifies the limits for resources that can be added or terminated from a cluster. The policy only applies to the core and task nodes. The master node cannot be scaled after initial configuration. </p>"
@@ -4801,6 +4809,13 @@
       "type":"list",
       "member":{"shape":"ScalingRule"}
     },
+    "ScalingStrategy":{
+      "type":"string",
+      "enum":[
+        "DEFAULT",
+        "ADVANCED"
+      ]
+    },
     "ScalingTrigger":{
       "type":"structure",
       "required":["CloudWatchAlarmDefinition"],
@@ -5777,6 +5792,11 @@
       "documentation":"<p>The username and password that you use to connect to cluster endpoints.</p>",
       "sensitive":true
     },
+    "UtilizationPerformanceIndexInteger":{
+      "type":"integer",
+      "max":100,
+      "min":1
+    },
     "VolumeSpecification":{
       "type":"structure",
       "required":[