[GitHub] [pulsar] merlimat commented on a change in pull request #9702: [C++] SinglePartition message router is always picking the same partition

[GitBox <gi...@apache.org>]

merlimat commented on a change in pull request #9702:
URL: https://github.com/apache/pulsar/pull/9702#discussion_r582465760



##########
File path: pulsar-client-cpp/lib/SinglePartitionMessageRouter.cc
##########
@@ -18,9 +18,23 @@
  */
 #include "SinglePartitionMessageRouter.h"
 
+#include <boost/random/mersenne_twister.hpp>
+#include <boost/random/uniform_int_distribution.hpp>
+#include <chrono>
+
 namespace pulsar {
 SinglePartitionMessageRouter::~SinglePartitionMessageRouter() {}
+
+SinglePartitionMessageRouter::SinglePartitionMessageRouter(const int numberOfPartitions,
+                                                           ProducerConfiguration::HashingScheme hashingScheme)
+    : MessageRouterBase(hashingScheme) {
+    boost::random::mt19937 rng(std::chrono::high_resolution_clock::now().time_since_epoch().count());
+    boost::random::uniform_int_distribution<int> dist;

Review comment:
       Good point. Fixed. 
   
   There are also other places where we use it. They should get converted as well .




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