--- /dev/null
+/*
+ * Copyright (c) 2017 Brocade Communications Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.cluster.persistence;
+
+import static java.lang.Boolean.FALSE;
+import static java.lang.Boolean.TRUE;
+import static org.junit.Assert.assertEquals;
+import static org.opendaylight.controller.cluster.persistence.LocalSnapshotStoreSpecTest.SNAPSHOT_DIR;
+import static org.opendaylight.controller.cluster.persistence.LocalSnapshotStoreSpecTest.cleanSnapshotDir;
+import static org.opendaylight.controller.cluster.persistence.LocalSnapshotStoreSpecTest.createSnapshotDir;
+
+import akka.actor.ActorRef;
+import akka.actor.ActorSystem;
+import akka.actor.ExtendedActorSystem;
+import akka.persistence.Persistence;
+import akka.persistence.SelectedSnapshot;
+import akka.persistence.SnapshotMetadata;
+import akka.persistence.SnapshotProtocol;
+import akka.persistence.SnapshotProtocol.LoadSnapshot;
+import akka.persistence.SnapshotProtocol.LoadSnapshotFailed;
+import akka.persistence.SnapshotProtocol.LoadSnapshotResult;
+import akka.persistence.SnapshotSelectionCriteria;
+import akka.persistence.serialization.Snapshot;
+import akka.persistence.serialization.SnapshotSerializer;
+import akka.testkit.JavaTestKit;
+import com.google.common.base.Throwables;
+import com.typesafe.config.ConfigFactory;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import org.apache.commons.io.FileUtils;
+import org.apache.commons.lang.SerializationUtils;
+import org.junit.After;
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.mockito.MockitoAnnotations;
+import scala.Option;
+
+/**
+ * Unit tests for LocalSnapshotStore. These are in addition to LocalSnapshotStoreSpecTest to cover a few cases
+ * that SnapshotStoreSpec doesn't.
+ *
+ * @author Thomas Pantelis
+ */
+public class LocalSnapshotStoreTest {
+ private static final String PERSISTENCE_ID = "member-1-shard-default-config";
+
+ private static ActorSystem system;
+ private static ActorRef snapshotStore;
+
+ @BeforeClass
+ public static void staticSetup() {
+ createSnapshotDir();
+
+ system = ActorSystem.create("test", ConfigFactory.load("LocalSnapshotStoreTest.conf"));
+ snapshotStore = system.registerExtension(Persistence.lookup()).snapshotStoreFor(null);
+ }
+
+ @AfterClass
+ public static void staticCleanup() {
+ FileUtils.deleteQuietly(SNAPSHOT_DIR);
+ JavaTestKit.shutdownActorSystem(system);
+ }
+
+ @Before
+ public void setup() {
+ MockitoAnnotations.initMocks(this);
+ cleanSnapshotDir();
+ }
+
+ @After
+ public void cleanup() {
+ cleanSnapshotDir();
+ }
+
+ @Test
+ public void testDoLoadAsync() throws IOException {
+ createSnapshotFile(PERSISTENCE_ID, "one", 0, 1000);
+ createSnapshotFile(PERSISTENCE_ID, "two", 1, 2000);
+ createSnapshotFile(PERSISTENCE_ID, "three", 1, 3000);
+
+ createSnapshotFile("member-1-shard-default-oper", "foo", 0, 1000);
+ createSnapshotFile("member-1-shard-toaster-oper", "foo", 0, 1000);
+ new File(SNAPSHOT_DIR, "other").createNewFile();
+ new File(SNAPSHOT_DIR, "other-1485349217290").createNewFile();
+
+ SnapshotMetadata metadata3 = new SnapshotMetadata(PERSISTENCE_ID, 1, 3000);
+
+ JavaTestKit probe = new JavaTestKit(system);
+ snapshotStore.tell(new LoadSnapshot(PERSISTENCE_ID,
+ SnapshotSelectionCriteria.latest(), Long.MAX_VALUE), probe.getRef());
+ LoadSnapshotResult result = probe.expectMsgClass(LoadSnapshotResult.class);
+ Option<SelectedSnapshot> possibleSnapshot = result.snapshot();
+
+ assertEquals("SelectedSnapshot present", TRUE, possibleSnapshot.nonEmpty());
+ assertEquals("SelectedSnapshot metadata", metadata3, possibleSnapshot.get().metadata());
+ assertEquals("SelectedSnapshot snapshot", "three", possibleSnapshot.get().snapshot());
+ }
+
+ @Test
+ public void testDoLoadAsyncWithNoSnapshots() throws IOException {
+ JavaTestKit probe = new JavaTestKit(system);
+ snapshotStore.tell(new LoadSnapshot(PERSISTENCE_ID,
+ SnapshotSelectionCriteria.latest(), Long.MAX_VALUE), probe.getRef());
+ LoadSnapshotResult result = probe.expectMsgClass(LoadSnapshotResult.class);
+ Option<SelectedSnapshot> possibleSnapshot = result.snapshot();
+
+ assertEquals("SelectedSnapshot present", FALSE, possibleSnapshot.nonEmpty());
+ }
+
+ @Test
+ public void testDoLoadAsyncWithRetry() throws IOException {
+ createSnapshotFile(PERSISTENCE_ID, "one", 0, 1000);
+ createSnapshotFile(PERSISTENCE_ID, null, 1, 2000);
+
+ SnapshotMetadata metadata = new SnapshotMetadata(PERSISTENCE_ID, 0, 1000);
+
+ JavaTestKit probe = new JavaTestKit(system);
+ snapshotStore.tell(new LoadSnapshot(PERSISTENCE_ID,
+ SnapshotSelectionCriteria.latest(), Long.MAX_VALUE), probe.getRef());
+ LoadSnapshotResult result = probe.expectMsgClass(LoadSnapshotResult.class);
+ Option<SelectedSnapshot> possibleSnapshot = result.snapshot();
+
+ assertEquals("SelectedSnapshot present", TRUE, possibleSnapshot.nonEmpty());
+ assertEquals("SelectedSnapshot metadata", metadata, possibleSnapshot.get().metadata());
+ assertEquals("SelectedSnapshot snapshot", "one", possibleSnapshot.get().snapshot());
+ }
+
+ @Test(expected = IOException.class)
+ public void testDoLoadAsyncWithFailure() throws IOException {
+ createSnapshotFile(PERSISTENCE_ID, null, 1, 2000);
+
+ JavaTestKit probe = new JavaTestKit(system);
+ snapshotStore.tell(new SnapshotProtocol.LoadSnapshot(PERSISTENCE_ID,
+ SnapshotSelectionCriteria.latest(), Long.MAX_VALUE), probe.getRef());
+ LoadSnapshotFailed failed = probe.expectMsgClass(LoadSnapshotFailed.class);
+ Throwables.propagateIfInstanceOf(failed.cause(), IOException.class);
+ }
+
+ @Test
+ public void testDoLoadAsyncWithAkkaSerializedSnapshot() throws IOException {
+ SnapshotSerializer snapshotSerializer = new SnapshotSerializer((ExtendedActorSystem) system);
+
+ String name = toSnapshotName(PERSISTENCE_ID, 1, 1000);
+ try (FileOutputStream fos = new FileOutputStream(new File(SNAPSHOT_DIR, name))) {
+ fos.write(snapshotSerializer.toBinary(new Snapshot("one")));
+ }
+
+ SnapshotMetadata metadata = new SnapshotMetadata(PERSISTENCE_ID, 1, 1000);
+
+ JavaTestKit probe = new JavaTestKit(system);
+ snapshotStore.tell(new LoadSnapshot(PERSISTENCE_ID,
+ SnapshotSelectionCriteria.latest(), Long.MAX_VALUE), probe.getRef());
+ LoadSnapshotResult result = probe.expectMsgClass(LoadSnapshotResult.class);
+ Option<SelectedSnapshot> possibleSnapshot = result.snapshot();
+
+ assertEquals("SelectedSnapshot present", TRUE, possibleSnapshot.nonEmpty());
+ assertEquals("SelectedSnapshot metadata", metadata, possibleSnapshot.get().metadata());
+ assertEquals("SelectedSnapshot snapshot", "one", possibleSnapshot.get().snapshot());
+ }
+
+ private void createSnapshotFile(String persistenceId, String payload, int seqNr, int timestamp) throws IOException {
+ String name = toSnapshotName(persistenceId, seqNr, timestamp);
+ try (FileOutputStream fos = new FileOutputStream(new File(SNAPSHOT_DIR, name))) {
+ if (payload != null) {
+ fos.write(SerializationUtils.serialize(payload));
+ }
+ }
+ }
+
+ private static String toSnapshotName(String persistenceId, int seqNr, int timestamp) {
+ return "snapshot-" + persistenceId + "-" + seqNr + "-" + timestamp;
+ }
+}
Code Review / controller.git / blobdiff