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SOLR-17945: fix flaky test CloudHttp2SolrClientTest#testHttpCspPerf #3742

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Merged
merged 6 commits into from
Oct 10, 2025
Merged

SOLR-17945: fix flaky test CloudHttp2SolrClientTest#testHttpCspPerf #3742

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9ba9c46
SOLR-17945
jdyer1 Oct 7, 2025
556312b
Add a doc comment expaining what this test is doing and why we are se…
jdyer1 Oct 7, 2025
faf3e0f
tidy
jdyer1 Oct 7, 2025
e651f12
Update solr/solrj/src/test/org/apache/solr/client/solrj/impl/ClusterS…
jdyer1 Oct 7, 2025
ecf1d68
Update solr/solrj/src/test/org/apache/solr/client/solrj/impl/CloudHtt…
jdyer1 Oct 7, 2025
b543570
Do not clear system properties. test framework does it for us.
jdyer1 Oct 10, 2025
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4 changes: 3 additions & 1 deletion solr/solrj/src/java/org/apache/solr/client/solrj/impl/BaseHttpClusterStateProvider.java
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Original file line number Diff line number Diff line change
Expand Up @@ -56,6 +56,8 @@
public abstract class BaseHttpClusterStateProvider implements ClusterStateProvider {
private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());

protected static final String SYS_PROP_CACHE_TIMEOUT_SECONDS = "solr.solrj.cache.timeout.sec";

private String urlScheme;
private List<URL> configuredNodes;
volatile Set<String> liveNodes; // initially null then never null
Expand All @@ -65,7 +67,7 @@ public abstract class BaseHttpClusterStateProvider implements ClusterStateProvid
long aliasesTimestamp = 0;

// the liveNodes and aliases cache will be invalidated after 5 secs
private int cacheTimeout = EnvUtils.getPropertyAsInteger("solr.solrj.cache.timeout.sec", 5);
private int cacheTimeout = EnvUtils.getPropertyAsInteger(SYS_PROP_CACHE_TIMEOUT_SECONDS, 5);

volatile boolean liveNodeReloadingScheduled = false;
private final ScheduledExecutorService liveNodeReloadingService =
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9 changes: 9 additions & 0 deletions solr/solrj/src/test/org/apache/solr/client/solrj/impl/CloudHttp2SolrClientTest.java
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Expand Up @@ -16,6 +16,7 @@
*/
package org.apache.solr.client.solrj.impl;

import static org.apache.solr.client.solrj.impl.BaseHttpClusterStateProvider.SYS_PROP_CACHE_TIMEOUT_SECONDS;
import static org.apache.solr.client.solrj.impl.CloudSolrClient.RouteResponse;

import java.io.IOException;
Expand Down Expand Up @@ -256,6 +257,14 @@ public void testAliasHandling() throws Exception {
@Test
@LogLevel("org.apache.solr.servlet.HttpSolrCall=DEBUG")
public void testHttpCspPerf() throws Exception {
// This ensures CH2SC is caching cluster status by counting the number of logged calls to the
// admin endpoint. Too many calls to CLUSTERSTATUS might mean insufficient caching and
// performance regressions!

// BaseHttpClusterStateProvider has a background job that pre-fetches data from CLUSTERSTATUS
// on timed intervals. This can pollute this test, so we set the interval very high to
// prevent it from running.
System.setProperty(SYS_PROP_CACHE_TIMEOUT_SECONDS, "" + Integer.MAX_VALUE);

String collectionName = "HTTPCSPTEST";
CollectionAdminRequest.createCollection(collectionName, "conf", 2, 1)
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3 changes: 2 additions & 1 deletion solr/solrj/src/test/org/apache/solr/client/solrj/impl/ClusterStateProviderTest.java
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Expand Up @@ -17,6 +17,7 @@

package org.apache.solr.client.solrj.impl;

import static org.apache.solr.client.solrj.impl.BaseHttpClusterStateProvider.SYS_PROP_CACHE_TIMEOUT_SECONDS;
import static org.apache.solr.common.util.URLUtil.getNodeNameForBaseUrl;
import static org.hamcrest.Matchers.containsInAnyOrder;
import static org.hamcrest.Matchers.equalTo;
Expand Down Expand Up @@ -84,7 +85,7 @@ public static void setupCluster() throws Exception {
.resolve("conf"))
.configure();
cluster.waitForAllNodes(30);
System.setProperty("solr.solrj.cache.timeout.sec", "1");
System.setProperty(SYS_PROP_CACHE_TIMEOUT_SECONDS, "1");
}

@After
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