From 746bdcfdcbe220a3fcae2f01b36d7cd4634e3224 Mon Sep 17 00:00:00 2001
From: Jonathan Shook <jshook@gmail.com>
Date: Thu, 23 Apr 2020 12:41:21 -0500
Subject: [PATCH] improve debugging views

---
 .../activityapi/ratelimits/HybridRateLimiter.java  | 14 +++++++++++---
 .../engine/extensions/optimizers/MVParams.java     | 12 ++++++++++++
 2 files changed, 23 insertions(+), 3 deletions(-)

diff --git a/engine-api/src/main/java/io/nosqlbench/engine/api/activityapi/ratelimits/HybridRateLimiter.java b/engine-api/src/main/java/io/nosqlbench/engine/api/activityapi/ratelimits/HybridRateLimiter.java
index 521e7ff3e..5efd5c1f9 100644
--- a/engine-api/src/main/java/io/nosqlbench/engine/api/activityapi/ratelimits/HybridRateLimiter.java
+++ b/engine-api/src/main/java/io/nosqlbench/engine/api/activityapi/ratelimits/HybridRateLimiter.java
@@ -214,9 +214,17 @@ public class HybridRateLimiter implements Startable, RateLimiter {
 
     @Override
     public String toString() {
-        return
-                //"ID:"+System.identityHashCode(this)+" "+
-                this.getRateSpec().toString() + "(" + this.state + ") pool:" + filler;
+        StringBuilder sb = new StringBuilder(HybridRateLimiter.class.getSimpleName());
+        if (this.getRateSpec()!=null) {
+            sb.append(" spec=").append(this.getRateSpec().toString());
+        }
+        if (this.state!=null) {
+            sb.append(" state=").append(this.state);
+        }
+        if (this.filler !=null) {
+            sb.append(" filler=").append(this.filler.toString());
+        }
+        return sb.toString();
     }
 
 //    public String getRefillLog() {
diff --git a/engine-extensions/src/main/java/io/nosqlbench/engine/extensions/optimizers/MVParams.java b/engine-extensions/src/main/java/io/nosqlbench/engine/extensions/optimizers/MVParams.java
index e32a5bb8b..129c0700d 100644
--- a/engine-extensions/src/main/java/io/nosqlbench/engine/extensions/optimizers/MVParams.java
+++ b/engine-extensions/src/main/java/io/nosqlbench/engine/extensions/optimizers/MVParams.java
@@ -3,6 +3,7 @@ package io.nosqlbench.engine.extensions.optimizers;
 import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
+import java.util.stream.Collectors;
 
 public class MVParams implements Iterable<MVParams.MVParam> {
     private final List<MVParam> paramList = new ArrayList<>();
@@ -35,5 +36,16 @@ public class MVParams implements Iterable<MVParams.MVParam> {
             this.min = min;
             this.max = max;
         }
+
+        @Override
+        public String toString() {
+            return
+                min + "<=" + name + "<="+ max;
+        }
+    }
+
+    @Override
+    public String toString() {
+        return paramList.stream().map(MVParam::toString).collect(Collectors.joining(" "));
     }
 }