Merge pull request #364 from Enmk/attempt_to_fix_test_failures_on_CICD

Attempt to fix test failures on remote machines

Author: Enmk

clickhouse/client.cpp

@@ -59,14 +59,30 @@ struct ClientInfo {
     uint32_t client_revision = 0;
 };
 
+std::ostream& operator<<(std::ostream& os, const Endpoint& endpoint) {
+    return os << endpoint.host << ":" << endpoint.port;
+}
+
 std::ostream& operator<<(std::ostream& os, const ClientOptions& opt) {
-    os << "Client(" << opt.user << '@' << opt.host << ":" << opt.port
-       << "Endpoints :";
-    for (size_t i = 0; i < opt.endpoints.size(); i++)
-        os << opt.user << '@' << opt.endpoints[i].host << ":" << opt.endpoints[i].port
+    os << "Client("
+       << " Endpoints : [";
+    size_t extra_endpoints = 0;
+
+    if (!opt.host.empty()) {
+        extra_endpoints = 1;
+        os << opt.user << '@' << Endpoint{opt.host, opt.port};
+
+        if (opt.endpoints.size())
+            os << ", ";
+    }
+
+    for (size_t i = 0; i < opt.endpoints.size(); i++) {
+        os << opt.user << '@' << opt.endpoints[i]
            << ((i == opt.endpoints.size() - 1) ? "" : ", ");
+    }
 
-    os << " ping_before_query:" << opt.ping_before_query
+    os << "] (" << opt.endpoints.size() + extra_endpoints << " items )"
+       << " ping_before_query:" << opt.ping_before_query
        << " send_retries:" << opt.send_retries
        << " retry_timeout:" << opt.retry_timeout.count()
        << " compression_method:"

clickhouse/client.h

@@ -220,6 +220,7 @@ struct ClientOptions {
 };
 
 std::ostream& operator<<(std::ostream& os, const ClientOptions& options);
+std::ostream& operator<<(std::ostream& os, const Endpoint& options);
 
 class SocketFactory;