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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.clustercontroller.core.hostinfo;
import com.yahoo.vespa.clustercontroller.core.ContentNodeStats;
import com.yahoo.vespa.clustercontroller.core.ContentClusterStats;
import org.junit.jupiter.api.Test;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Iterator;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.core.Is.is;
import static org.junit.jupiter.api.Assertions.assertFalse;
/**
* @author hakonhall
*/
public class StorageNodeStatsBridgeTest {
private static String getJsonString() throws IOException {
Path path = Paths.get("../protocols/getnodestate/host_info.json");
byte[] encoded;
encoded = Files.readAllBytes(path);
return new String(encoded, StandardCharsets.UTF_8);
}
@Test
void testContentNodeStats() throws IOException {
String data = getJsonString();
HostInfo hostInfo = HostInfo.createHostInfo(data);
ContentClusterStats clusterStats = StorageNodeStatsBridge.generate(hostInfo.getDistributor());
Iterator<ContentNodeStats> itr = clusterStats.iterator();
{ // content node 0
ContentNodeStats stats = itr.next();
assertThat(stats.getNodeIndex(), is(0));
assertThat(stats.getBucketSpaces().size(), is(2));
assertBucketSpaceStats(11, 3, stats.getBucketSpaces().get("default"));
assertBucketSpaceStats(13, 5, stats.getBucketSpaces().get("global"));
}
{ // content node 1
ContentNodeStats stats = itr.next();
assertThat(stats.getNodeIndex(), is(1));
assertThat(stats.getBucketSpaces().size(), is(1));
assertBucketSpaceStats(0, 0, stats.getBucketSpaces().get("default"));
}
assertFalse(itr.hasNext());
}
private static void assertBucketSpaceStats(long expBucketsTotal, long expBucketsPending, ContentNodeStats.BucketSpaceStats stats) {
assertThat(stats.getBucketsTotal(), is(expBucketsTotal));
assertThat(stats.getBucketsPending(), is(expBucketsPending));
}
}
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