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Execute with `./gradlew integrationTest --tests \ org.opensearch.security.ResourceFocusedTests -i` Test case output in build/reports/tests/integrationTest/classes/org.opensearch.security.ResourceFocusedTests.html is best for reviewing the memory utilization stats. Signed-off-by: Peter Nied <[email protected]>
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src/integrationTest/java/org/opensearch/security/ResourceFocusedTests.java
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package org.opensearch.security; | ||
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import org.apache.hc.client5.http.classic.methods.HttpPost; | ||
import org.apache.hc.client5.http.config.RequestConfig; | ||
import org.apache.hc.core5.http.ContentType; | ||
import org.apache.hc.core5.http.Header; | ||
import org.apache.hc.core5.http.io.entity.ByteArrayEntity; | ||
import org.apache.hc.core5.http.message.BasicHeader; | ||
import org.junit.BeforeClass; | ||
import org.junit.ClassRule; | ||
import org.junit.Test; | ||
import org.junit.runner.RunWith; | ||
import org.opensearch.action.admin.indices.alias.IndicesAliasesRequest; | ||
import org.opensearch.action.index.IndexRequest; | ||
import org.opensearch.client.Client; | ||
import org.opensearch.test.framework.TestSecurityConfig; | ||
import org.opensearch.test.framework.TestSecurityConfig.User; | ||
import org.opensearch.test.framework.cluster.ClusterManager; | ||
import org.opensearch.test.framework.cluster.LocalCluster; | ||
import org.opensearch.test.framework.cluster.TestRestClient; | ||
import org.opensearch.test.framework.cluster.TestRestClient.HttpResponse; | ||
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import com.carrotsearch.randomizedtesting.annotations.ThreadLeakScope; | ||
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import java.util.zip.GZIPOutputStream; | ||
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import static org.opensearch.test.framework.TestSecurityConfig.Role.ALL_ACCESS; | ||
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import java.io.ByteArrayOutputStream; | ||
import java.io.IOException; | ||
import java.lang.management.GarbageCollectorMXBean; | ||
import java.lang.management.ManagementFactory; | ||
import java.lang.management.MemoryPoolMXBean; | ||
import java.lang.management.MemoryUsage; | ||
import java.nio.charset.StandardCharsets; | ||
import java.util.List; | ||
import java.util.Map; | ||
import java.util.concurrent.CompletableFuture; | ||
import java.util.concurrent.ForkJoinPool; | ||
import java.util.function.Supplier; | ||
import java.util.stream.Collectors; | ||
import java.util.stream.IntStream; | ||
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import static org.opensearch.test.framework.TestSecurityConfig.AuthcDomain.AUTHC_HTTPBASIC_INTERNAL; | ||
import static org.opensearch.action.support.WriteRequest.RefreshPolicy.IMMEDIATE; | ||
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@RunWith(com.carrotsearch.randomizedtesting.RandomizedRunner.class) | ||
@ThreadLeakScope(ThreadLeakScope.Scope.NONE) | ||
public class ResourceFocusedTests { | ||
private static final User ADMIN_USER = new User("admin").roles(ALL_ACCESS); | ||
private static final User LIMITED_USER = new User("limited_user").roles( | ||
new TestSecurityConfig.Role("limited-role").clusterPermissions( | ||
"indices:data/read/mget", | ||
"indices:data/read/msearch", | ||
"indices:data/read/scroll", | ||
"cluster:monitor/state", | ||
"cluster:monitor/health" | ||
) | ||
.indexPermissions( | ||
"indices:data/read/search", | ||
"indices:data/read/mget*", | ||
"indices:monitor/settings/get", | ||
"indices:monitor/stats" | ||
) | ||
.on("*") | ||
); | ||
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@ClassRule | ||
public static LocalCluster cluster = new LocalCluster.Builder().clusterManager(ClusterManager.THREE_CLUSTER_MANAGERS) | ||
.authc(AUTHC_HTTPBASIC_INTERNAL) | ||
.users(ADMIN_USER, LIMITED_USER) | ||
.anonymousAuth(false) | ||
.doNotFailOnForbidden(true) | ||
.build(); | ||
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@BeforeClass | ||
public static void createTestData() { | ||
try (Client client = cluster.getInternalNodeClient()) { | ||
client.index(new IndexRequest().setRefreshPolicy(IMMEDIATE).index("document").source(Map.of("foo", "bar", "abc", "xyz"))) | ||
.actionGet(); | ||
} | ||
} | ||
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@Test | ||
public void testUnauthenticated() { | ||
final byte[] compressedRequestBody = createCompressedRequestBody(); | ||
try (final TestRestClient client = cluster.getRestClient(new BasicHeader("Content-Encoding", "gzip"))) { | ||
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printStats(); | ||
final HttpPost post = new HttpPost(client.getHttpServerUri() + "/*/_search"); | ||
post.setEntity(new ByteArrayEntity(compressedRequestBody, ContentType.APPLICATION_JSON)); | ||
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final ForkJoinPool forkJoinPool = new ForkJoinPool(5); | ||
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final List<CompletableFuture<Void>> waitingOn = IntStream.rangeClosed(0, 100).boxed().map( i -> | ||
CompletableFuture.runAsync(() -> client.executeRequest(post), forkJoinPool) | ||
).collect(Collectors.toList()); | ||
Supplier<Long> getCount = () -> waitingOn.stream().filter(cf -> cf.isDone() && !cf.isCompletedExceptionally()).count(); | ||
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CompletableFuture<Void> statPrinter = CompletableFuture.runAsync(() -> { | ||
while (true) { | ||
printStats(); | ||
System.out.println(" & Succesful completions: " + getCount.get()); | ||
try { | ||
Thread.sleep(500); | ||
} catch (Exception e) { | ||
break; | ||
} | ||
} | ||
}, forkJoinPool); | ||
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final CompletableFuture<Void> allOfThem = CompletableFuture.allOf(waitingOn.toArray(new CompletableFuture[0])); | ||
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try { | ||
allOfThem.join(); | ||
statPrinter.cancel(true); | ||
} catch (final Exception e) { | ||
// Ignored | ||
} | ||
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printStats(); | ||
System.out.println(" & Succesful completions: " + getCount.get()); | ||
} | ||
} | ||
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private byte[] createCompressedRequestBody() { | ||
final int repeatCount = 5000000; | ||
final String prefix = "{ \"items\": ["; | ||
final String repeatedElement = IntStream.range(0, 20) | ||
.mapToObj(n -> ('a' + n)+"") | ||
.map(n -> '"' + n + '"' + ": 123") | ||
.collect(Collectors.joining(",", "{", "}")); | ||
final String postfix = "]}"; | ||
long uncompressedBytesSize = 0; | ||
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try (final ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream(); | ||
final GZIPOutputStream gzipOutputStream = new GZIPOutputStream(byteArrayOutputStream)) { | ||
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final byte[] prefixBytes = prefix.getBytes(StandardCharsets.UTF_8); | ||
final byte[] repeatedElementBytes = repeatedElement.getBytes(StandardCharsets.UTF_8); | ||
final byte[] postfixBytes = postfix.getBytes(StandardCharsets.UTF_8); | ||
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gzipOutputStream.write(prefixBytes); | ||
uncompressedBytesSize = uncompressedBytesSize + prefixBytes.length; | ||
for (int i = 0; i < repeatCount; i++) { | ||
gzipOutputStream.write(repeatedElementBytes); | ||
uncompressedBytesSize = uncompressedBytesSize + repeatedElementBytes.length; | ||
} | ||
gzipOutputStream.write(postfixBytes); | ||
uncompressedBytesSize = uncompressedBytesSize + postfixBytes.length; | ||
gzipOutputStream.finish(); | ||
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final byte[] compressedRequestBody = byteArrayOutputStream.toByteArray(); | ||
System.out.println("^^^" + String.format("Original size was %,d bytes, compressed to %,d bytes, ratio %,.2f", uncompressedBytesSize, compressedRequestBody.length, ((double)uncompressedBytesSize / compressedRequestBody.length))); | ||
return compressedRequestBody; | ||
} catch (final IOException ioe) { | ||
throw new RuntimeException(ioe); | ||
} | ||
} | ||
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private void printStats() { | ||
System.out.println("** Stats "); | ||
printMemory(); | ||
printMemoryPools(); | ||
printGCPools(); | ||
} | ||
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private void printMemory() { | ||
final Runtime runtime = Runtime.getRuntime(); | ||
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final long totalMemory = runtime.totalMemory(); // Total allocated memory | ||
final long freeMemory = runtime.freeMemory(); // Amount of free memory | ||
final long usedMemory = totalMemory - freeMemory; // Amount of used memory | ||
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System.out.println(" Memory Total: " + totalMemory + " Free:" + freeMemory + " Used:" + usedMemory); | ||
} | ||
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private void printMemoryPools() { | ||
List<MemoryPoolMXBean> memoryPools = ManagementFactory.getMemoryPoolMXBeans(); | ||
for (MemoryPoolMXBean memoryPool : memoryPools) { | ||
MemoryUsage usage = memoryPool.getUsage(); | ||
System.out.println(" " + memoryPool.getName() + " USED: " + usage.getUsed() + " MAX: " + usage.getMax()); | ||
} | ||
} | ||
private void printGCPools() { | ||
List<GarbageCollectorMXBean> garbageCollectors = ManagementFactory.getGarbageCollectorMXBeans(); | ||
for (GarbageCollectorMXBean garbageCollector : garbageCollectors) { | ||
System.out.println(" " + garbageCollector.getName() + " COLLECTION TIME: " + garbageCollector.getCollectionTime()); | ||
} | ||
} | ||
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} |
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