janhoy commented on code in PR #1168:
URL: https://github.com/apache/solr/pull/1168#discussion_r1060199981
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solr/modules/opentelemetry/src/test/org/apache/solr/opentelemetry/OtelTracerConfiguratorTest.java:
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@@ -73,4 +86,24 @@ public void testSetDefaultIfNotConfigured() {
assertEquals("default", instance.getCurrentOtelConfig().get("OTEL_YEY"));
assertEquals("prop-k1", instance.getCurrentOtelConfig().get("OTEL_K1"));
}
+
+ @Test
+ public void testInjected() throws Exception {
+ // Make sure the batch exporter times out before our thread lingering time
of 10s
+ instance.setDefaultIfNotConfigured("OTEL_BSP_SCHEDULE_DELAY", "1000");
+ instance.setDefaultIfNotConfigured("OTEL_BSP_EXPORT_TIMEOUT", "2000");
+ MiniSolrCloudCluster cluster =
+ new MiniSolrCloudCluster.Builder(2, createTempDir())
+ .addConfig("config",
TEST_PATH().resolve("collection1").resolve("conf"))
+ .withSolrXml(getFile("solr/solr.xml").toPath())
+ .build();
+ try {
+ TimeOut timeOut = new TimeOut(2, TimeUnit.MINUTES, TimeSource.NANO_TIME);
+ timeOut.waitFor(
+ "Waiting for GlobalTracer is registered",
+ () -> GlobalTracer.get().toString().contains("TracerShim"));
Review Comment:
What's surprising? That we need to wait for the global tracer to be
registered? Guess we're waiting for the `MiniSolrCloudCluster` to bootstrap,
which will eventually lead to CoreContainer registering the tracer. This test
was copied from Jaeger module.
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