hangc0276 commented on code in PR #4294:
URL: https://github.com/apache/bookkeeper/pull/4294#discussion_r1572576517
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stats/bookkeeper-stats-providers/prometheus-metrics-provider/src/test/java/org/apache/bookkeeper/stats/prometheus/TestPrometheusMetricsProvider.java:
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@@ -132,15 +132,16 @@ public void testJvmDirectMemoryMetrics() throws Exception
{
config.setProperty(PrometheusMetricsProvider.PROMETHEUS_STATS_HTTP_ENABLE,
true);
config.setProperty(PrometheusMetricsProvider.PROMETHEUS_STATS_HTTP_PORT, 0);
config.setProperty(PrometheusMetricsProvider.PROMETHEUS_STATS_HTTP_ADDRESS,
"127.0.0.1");
- ByteBuf byteBuf = ByteBufAllocator.DEFAULT.directBuffer(25);
PrometheusMetricsProvider provider = new PrometheusMetricsProvider();
try {
provider.start(config);
assertNotNull(provider.server);
+ ByteBuf byteBuf = ByteBufAllocator.DEFAULT.directBuffer(25);
StringWriter writer = new StringWriter();
provider.writeAllMetrics(writer);
String s = writer.toString();
- String[] split = s.split(System.lineSeparator());
+ // prometheus network string uses '\n' in all platform
+ String[] split = s.split("\n");
Review Comment:
What's the value of `System.lineSeparator` in windows?
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