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SOLR-13953: Prometheus exporter in SolrCloud mode limited to 100 nodes

This commit is contained in:
Erick Erickson 2019-12-10 20:19:30 -05:00
parent 34f11c9f57
commit d189520935
2 changed files with 3 additions and 6 deletions
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2
solr/CHANGES.txt
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@ -232,6 +232,8 @@ Bug Fixes
* SOLR-13975, SOLR-13896: ConcurrentUpdateSolrClient connection stall prevention. (ab, caomanhdat) * SOLR-13975, SOLR-13896: ConcurrentUpdateSolrClient connection stall prevention. (ab, caomanhdat)
* SOLR-13953: Prometheus exporter in SolrCloud mode limited to 100 nodes (Alex Jablonski via Erick Erickson)
Other Changes Other Changes
--------------------- ---------------------

7
solr/contrib/prometheus-exporter/src/java/org/apache/solr/prometheus/scraper/SolrCloudScraper.java
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@ -27,7 +27,6 @@ import java.util.stream.Collectors;
import com.google.common.cache.Cache; import com.google.common.cache.Cache;
import com.google.common.cache.CacheBuilder; import com.google.common.cache.CacheBuilder;
import com.google.common.cache.RemovalListener;
import org.apache.solr.client.solrj.impl.CloudSolrClient; import org.apache.solr.client.solrj.impl.CloudSolrClient;
import org.apache.solr.client.solrj.impl.HttpSolrClient; import org.apache.solr.client.solrj.impl.HttpSolrClient;
import org.apache.solr.common.cloud.DocCollection; import org.apache.solr.common.cloud.DocCollection;
@ -43,11 +42,7 @@ public class SolrCloudScraper extends SolrScraper {
private final CloudSolrClient solrClient; private final CloudSolrClient solrClient;
private final SolrClientFactory solrClientFactory; private final SolrClientFactory solrClientFactory;
private Cache<String, HttpSolrClient> hostClientCache = CacheBuilder.newBuilder() private Cache<String, HttpSolrClient> hostClientCache = CacheBuilder.newBuilder().build();
.maximumSize(100)
.removalListener((RemovalListener<String, HttpSolrClient>)
removalNotification -> IOUtils.closeQuietly(removalNotification.getValue()))
.build();
public SolrCloudScraper(CloudSolrClient solrClient, Executor executor, SolrClientFactory solrClientFactory) { public SolrCloudScraper(CloudSolrClient solrClient, Executor executor, SolrClientFactory solrClientFactory) {
super(executor); super(executor);