ElasticsearchWriter: don't leak sockets

refs #7018

(cherry picked from commit b2e2b587da530a5b79f746ed0db5b3804b502e07)

diff --git a/lib/perfdata/elasticsearchwriter.cpp b/lib/perfdata/elasticsearchwriter.cpp
index 029857094cbabedb7adf88bff80e0bef2d42bef5..2287365ef8b0855a89c1decafab67861df40aa64 100644 (file)
--- a/lib/perfdata/elasticsearchwriter.cpp
+++ b/lib/perfdata/elasticsearchwriter.cpp
@@ -25,6 +25,7 @@
 #include "icinga/compatutility.hpp"
 #include "icinga/service.hpp"
 #include "icinga/checkcommand.hpp"
+#include "base/defer.hpp"
 #include "base/tcpsocket.hpp"
 #include "base/stream.hpp"
 #include "base/base64.hpp"
@@ -441,6 +442,8 @@ void ElasticsearchWriter::SendRequest(const String& body)
        if (!stream)
                return;
 
+       Defer close ([&stream]() { stream->Close(); });
+
        HttpRequest req(stream);
 
        /* Specify required headers by Elasticsearch. */