From 3cbd6283880b7a0897f3d376e17a4f3229414992 Mon Sep 17 00:00:00 2001
From: Bohan Yang <boyang@linkedin.com>
Date: Thu, 16 May 2024 15:12:00 -0700
Subject: [PATCH] revert un-needed change in test helper

---
 .../relative/TrackerClientMockHelper.java     | 24 ++++---------------
 1 file changed, 5 insertions(+), 19 deletions(-)

diff --git a/d2/src/test/java/com/linkedin/d2/balancer/strategies/relative/TrackerClientMockHelper.java b/d2/src/test/java/com/linkedin/d2/balancer/strategies/relative/TrackerClientMockHelper.java
index 7d4827a726..881425ba48 100644
--- a/d2/src/test/java/com/linkedin/d2/balancer/strategies/relative/TrackerClientMockHelper.java
+++ b/d2/src/test/java/com/linkedin/d2/balancer/strategies/relative/TrackerClientMockHelper.java
@@ -27,7 +27,6 @@
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import java.util.stream.Collectors;
 import org.mockito.Mockito;
 
 import static org.mockito.Matchers.anyInt;
@@ -78,19 +77,6 @@ public static List<TrackerClient> mockTrackerClients(int numTrackerClients,
     return mockTrackerClients(numTrackerClients, callCountList, outstandingCallCountList, latencyList, outstandingLatencyList, errorCountList, false, doNotLoadBalance);
   }
 
-  public static List<TrackerClient> mockTrackerClients(int numTrackerClients, List<Integer> callCountList,
-      List<Integer> outstandingCallCountList, List<Long> latencyList, List<Long> outstandingLatencyList,
-      List<Integer> errorCountList, boolean doNotSlowStart, List<Boolean> doNotLoadBalance)
-  {
-    List<Map<ErrorType, Integer>> errorTypeCountsList = errorCountList.stream().map(count -> {
-      Map<ErrorType, Integer> errorTypeCounts = new HashMap<>();
-      errorTypeCounts.put(ErrorType.SERVER_ERROR, count);
-      return errorTypeCounts;
-    }).collect(Collectors.toList());
-    return mockTrackerClients(numTrackerClients, callCountList, outstandingCallCountList, latencyList,
-        outstandingLatencyList, errorCountList, doNotSlowStart, doNotLoadBalance, errorTypeCountsList);
-  }
-
   /**
    * Mock a list of {@link TrackerClient} for testing
    *
@@ -100,13 +86,11 @@ public static List<TrackerClient> mockTrackerClients(int numTrackerClients, List
    * @param latencyList The latency of each host
    * @param outstandingLatencyList The outstanding latency of each host
    * @param errorCountList The error count of each host
-   * @param errorTypeCounts The error count by type of each host
    * @return A list of mocked {@link TrackerClient}
    */
   public static List<TrackerClient> mockTrackerClients(int numTrackerClients, List<Integer> callCountList,
       List<Integer> outstandingCallCountList, List<Long> latencyList, List<Long> outstandingLatencyList,
-      List<Integer> errorCountList, boolean doNotSlowStart, List<Boolean> doNotLoadBalance,
-      List<Map<ErrorType, Integer>> errorTypeCounts)
+      List<Integer> errorCountList, boolean doNotSlowStart, List<Boolean> doNotLoadBalance)
   {
     List<TrackerClient> trackerClients = new ArrayList<>();
     for (int index = 0; index < numTrackerClients; index ++)
@@ -115,6 +99,8 @@ public static List<TrackerClient> mockTrackerClients(int numTrackerClients, List
       TrackerClient trackerClient = Mockito.mock(TrackerClient.class);
       CallTracker callTracker = Mockito.mock(CallTracker.class);
       LongStats longStats = new LongStats(callCountList.get(index), latencyList.get(index), 0, 0, 0, 0, 0, 0, 0);
+      Map<ErrorType, Integer> errorTypeCounts = new HashMap<>();
+      errorTypeCounts.put(ErrorType.SERVER_ERROR, errorCountList.get(index));
 
       CallTrackerImpl.CallTrackerStats callStats = new CallTrackerImpl.CallTrackerStats(
           RelativeLoadBalancerStrategyFactory.DEFAULT_UPDATE_INTERVAL_MS,
@@ -129,8 +115,8 @@ public static List<TrackerClient> mockTrackerClients(int numTrackerClients, List
           RelativeLoadBalancerStrategyFactory.DEFAULT_UPDATE_INTERVAL_MS - outstandingLatencyList.get(index),
       outstandingCallCountList.get(index),
       longStats,
-      errorTypeCounts.get(index),
-      errorTypeCounts.get(index));
+      errorTypeCounts,
+      errorTypeCounts);
 
       Mockito.when(trackerClient.getCallTracker()).thenReturn(callTracker);
       Mockito.when(callTracker.getCallStats()).thenReturn(callStats);