Add feature flag for controlling throttling of async persistence operations

Currently defaults to `UNLIMITED` throttling policy, i.e. legacy behavior.

1 files changed, 7 insertions, 0 deletions

diff --git a/config-model/src/main/java/com/yahoo/config/model/deploy/TestProperties.java b/config-model/src/main/java/com/yahoo/config/model/deploy/TestProperties.java
index 0007fa0d18a..2dc91ab1b1f 100644
--- a/config-model/src/main/java/com/yahoo/config/model/deploy/TestProperties.java
+++ b/config-model/src/main/java/com/yahoo/config/model/deploy/TestProperties.java
@@ -77,6 +77,7 @@ public class TestProperties implements ModelContext.Properties, ModelContext.Fea
     private int maxCompactBuffers = 1;
     private boolean failDeploymentWithInvalidJvmOptions = false;
     private double tlsSizeFraction = 0.02;
+    private String persistenceAsyncThrottling = "UNLIMITED";
 
     @Override public ModelContext.FeatureFlags featureFlags() { return this; }
     @Override public boolean multitenant() { return multitenant; }
@@ -134,6 +135,7 @@ public class TestProperties implements ModelContext.Properties, ModelContext.Fea
     @Override public int maxCompactBuffers() { return maxCompactBuffers; }
     @Override public boolean failDeploymentWithInvalidJvmOptions() { return failDeploymentWithInvalidJvmOptions; }
     @Override public double tlsSizeFraction() { return tlsSizeFraction; }
+    @Override public String persistenceAsyncThrottling() { return persistenceAsyncThrottling; }
 
     public TestProperties maxUnCommittedMemory(int maxUnCommittedMemory) {
         this.maxUnCommittedMemory = maxUnCommittedMemory;
@@ -356,6 +358,11 @@ public class TestProperties implements ModelContext.Properties, ModelContext.Fea
         return this;
     }
 
+    public TestProperties setPersistenceAsyncThrottling(String type) {
+        this.persistenceAsyncThrottling = type;
+        return this;
+    }
+
     public static class Spec implements ConfigServerSpec {
 
         private final String hostName;