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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.config.provision;
import com.yahoo.component.Vtag;
import org.junit.jupiter.api.Test;
import java.util.Optional;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;
/**
* @author bratseth
*/
public class ClusterMembershipTest {
@Test
void testContainerServiceInstance() {
ClusterSpec cluster = ClusterSpec.request(ClusterSpec.Type.container, ClusterSpec.Id.from("id1")).vespaVersion("6.42").build();
assertContainerService(ClusterMembership.from(cluster, 3));
}
@Test
void testSerializationWithOptionalParts() {
{
ClusterMembership instance = ClusterMembership.from("container/id1/4/37/exclusive/retired", Vtag.currentVersion, Optional.empty());
ClusterMembership serialized = ClusterMembership.from(instance.stringValue(), Vtag.currentVersion, Optional.empty());
assertFalse(serialized.cluster().isStateful());
assertEquals(instance, serialized);
assertTrue(instance.retired());
assertTrue(instance.cluster().isExclusive());
}
{
ClusterMembership instance = ClusterMembership.from("container/id1/4/37/exclusive", Vtag.currentVersion, Optional.empty());
ClusterMembership serialized = ClusterMembership.from(instance.stringValue(), Vtag.currentVersion, Optional.empty());
assertFalse(serialized.cluster().isStateful());
assertEquals(instance, serialized);
assertTrue(instance.cluster().isExclusive());
}
{
Optional<DockerImage> dockerImageRepo = Optional.of(DockerImage.fromString("docker.foo.com:4443/vespa/bar"));
ClusterMembership instance = ClusterMembership.from("combined/id1/4/37/exclusive/stateful/containerId1", Vtag.currentVersion, dockerImageRepo);
ClusterMembership serialized = ClusterMembership.from(instance.stringValue(), Vtag.currentVersion, dockerImageRepo);
assertTrue(serialized.cluster().isStateful());
assertEquals(instance, serialized);
assertEquals(ClusterSpec.Id.from("containerId1"), instance.cluster().combinedId().get());
assertEquals(dockerImageRepo.get(), instance.cluster().dockerImageRepo().get());
}
{
ClusterMembership instance = ClusterMembership.from("container/id1/4/37/stateful", Vtag.currentVersion, Optional.empty());
ClusterMembership serialized = ClusterMembership.from(instance.stringValue(), Vtag.currentVersion, Optional.empty());
assertEquals(instance, serialized);
assertTrue(instance.cluster().isStateful());
}
}
@Test
void testServiceInstance() {
ClusterSpec cluster = ClusterSpec.request(ClusterSpec.Type.content, ClusterSpec.Id.from("id1")).vespaVersion("6.42").build();
assertContentService(ClusterMembership.from(cluster, 37));
}
@Test
void testServiceInstanceWithGroup() {
ClusterSpec cluster = ClusterSpec.specification(ClusterSpec.Type.content, ClusterSpec.Id.from("id1"))
.group(ClusterSpec.Group.from(4))
.vespaVersion("6.42")
.build();
assertContentServiceWithGroup(ClusterMembership.from(cluster, 37));
}
@Test
void testServiceInstanceWithGroupFromString() {
assertContentServiceWithGroup(ClusterMembership.from("content/id1/4/37/stateful", Vtag.currentVersion, Optional.empty()));
}
@Test
void testServiceInstanceWithRetire() {
ClusterSpec cluster = ClusterSpec.request(ClusterSpec.Type.content, ClusterSpec.Id.from("id1")).vespaVersion("6.42").build();
assertContentServiceWithRetire(ClusterMembership.retiredFrom(cluster, 37));
}
@Test
void testServiceInstanceWithGroupAndRetire() {
ClusterSpec cluster = ClusterSpec.specification(ClusterSpec.Type.content, ClusterSpec.Id.from("id1"))
.group(ClusterSpec.Group.from(4))
.vespaVersion("6.42")
.build();
assertContentServiceWithGroupAndRetire(ClusterMembership.retiredFrom(cluster, 37));
}
@Test
void testServiceInstanceWithGroupAndRetireFromString() {
assertContentServiceWithGroupAndRetire(ClusterMembership.from("content/id1/4/37/retired/stateful", Vtag.currentVersion, Optional.empty()));
}
private void assertContainerService(ClusterMembership instance) {
assertEquals(ClusterSpec.Type.container, instance.cluster().type());
assertEquals("id1", instance.cluster().id().value());
assertFalse(instance.cluster().group().isPresent());
assertEquals(3, instance.index());
assertEquals("container/id1//3", instance.stringValue());
// Legacy form:
assertEquals(instance, ClusterMembership.from("container/id1/3", instance.cluster().vespaVersion(), Optional.empty()));
}
private void assertContentService(ClusterMembership instance) {
assertEquals(ClusterSpec.Type.content, instance.cluster().type());
assertEquals("id1", instance.cluster().id().value());
assertFalse(instance.cluster().group().isPresent());
assertEquals(37, instance.index());
assertFalse(instance.retired());
assertEquals("content/id1//37/stateful", instance.stringValue());
}
private void assertContentServiceWithGroup(ClusterMembership instance) {
assertEquals(ClusterSpec.Type.content, instance.cluster().type());
assertEquals("id1", instance.cluster().id().value());
assertEquals(4, instance.cluster().group().get().index());
assertEquals(37, instance.index());
assertFalse(instance.retired());
assertEquals("content/id1/4/37/stateful", instance.stringValue());
}
/** Serializing a spec without a group assigned works, but not deserialization */
private void assertContentServiceWithRetire(ClusterMembership instance) {
assertEquals(ClusterSpec.Type.content, instance.cluster().type());
assertEquals("id1", instance.cluster().id().value());
assertEquals(37, instance.index());
assertTrue(instance.retired());
assertEquals("content/id1//37/retired/stateful", instance.stringValue());
// Legacy form:
assertEquals(instance, ClusterMembership.from("content/id1/37/retired/stateful", instance.cluster().vespaVersion(), Optional.empty()));
}
private void assertContentServiceWithGroupAndRetire(ClusterMembership instance) {
assertEquals(ClusterSpec.Type.content, instance.cluster().type());
assertEquals("id1", instance.cluster().id().value());
assertEquals(4, instance.cluster().group().get().index());
assertEquals(37, instance.index());
assertTrue(instance.retired());
assertEquals("content/id1/4/37/retired/stateful", instance.stringValue());
}
}
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