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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.config.server.application;
import com.yahoo.cloud.config.ModelConfig;
import com.yahoo.cloud.config.SlobroksConfig;
import com.yahoo.cloud.config.log.LogdConfig;
import com.yahoo.component.Version;
import com.yahoo.config.SimpletypesConfig;
import com.yahoo.config.model.application.provider.FilesApplicationPackage;
import com.yahoo.config.provision.ApplicationId;
import com.yahoo.config.provision.ApplicationName;
import com.yahoo.config.provision.InstanceName;
import com.yahoo.config.provision.TenantName;
import com.yahoo.vespa.config.PayloadChecksums;
import com.yahoo.jrt.Request;
import com.yahoo.text.Utf8;
import com.yahoo.vespa.config.ConfigDefinitionKey;
import com.yahoo.vespa.config.ConfigKey;
import com.yahoo.vespa.config.GetConfigRequest;
import com.yahoo.vespa.config.protocol.CompressionType;
import com.yahoo.vespa.config.protocol.ConfigResponse;
import com.yahoo.vespa.config.protocol.DefContent;
import com.yahoo.vespa.config.protocol.JRTClientConfigRequestV3;
import com.yahoo.vespa.config.protocol.JRTServerConfigRequestV3;
import com.yahoo.vespa.config.protocol.Trace;
import com.yahoo.vespa.config.server.ModelStub;
import com.yahoo.vespa.config.server.ServerCache;
import com.yahoo.vespa.config.server.TestConfigDefinitionRepo;
import com.yahoo.vespa.config.server.UnknownConfigDefinitionException;
import com.yahoo.vespa.config.server.UserConfigDefinitionRepo;
import com.yahoo.vespa.config.server.monitoring.MetricUpdater;
import com.yahoo.vespa.config.server.monitoring.Metrics;
import com.yahoo.vespa.model.VespaModel;
import org.junit.Before;
import org.junit.Test;
import org.xml.sax.SAXException;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.util.Optional;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
/**
* @author Ulf Lilleengen
*/
public class ApplicationTest {
@Test
public void testThatApplicationIsInitialized() {
ApplicationId appId = ApplicationId.from(TenantName.defaultName(),
ApplicationName.from("foobar"), InstanceName.defaultName());
ServerCache cache = new ServerCache();
Version vespaVersion = new Version(1, 2, 3);
Application app = new Application(new ModelStub(), cache, 1337L, vespaVersion, MetricUpdater.createTestUpdater(), appId);
assertEquals(1337L, app.getApplicationGeneration().longValue());
assertNotNull(app.getModel());
assertEquals(cache, app.getCache());
assertEquals("foobar", app.getId().application().value());
assertEquals(vespaVersion, app.getVespaVersion());
assertEquals("application 'foobar', generation 1337, vespa version 1.2.3", app.toString());
}
private static final String[] emptySchema = new String[0];
private Application handler;
@Before
public void setupHandler() throws IOException, SAXException {
File testApp = new File("src/test/apps/app");
ServerCache cache = createCacheAndAddContent();
VespaModel model = new VespaModel(FilesApplicationPackage.fromFile(testApp));
ApplicationId applicationId = new ApplicationId.Builder().tenant("foo").applicationName("foo").build();
handler = new Application(model, cache, 1L, new Version(1, 2, 3),
new MetricUpdater(Metrics.createTestMetrics(), Metrics.createDimensions(applicationId)), applicationId);
}
private static ServerCache createCacheAndAddContent() {
UserConfigDefinitionRepo userDefs = new UserConfigDefinitionRepo();
ConfigDefinitionKey key = new ConfigDefinitionKey(SimpletypesConfig.CONFIG_DEF_NAME, SimpletypesConfig.CONFIG_DEF_NAMESPACE);
com.yahoo.vespa.config.buildergen.ConfigDefinition def = getDef(key, SimpletypesConfig.CONFIG_DEF_SCHEMA);
// TODO Why do we have to use empty def md5 here?
userDefs.add(key, def);
ConfigDefinitionKey key2 = new ConfigDefinitionKey(SlobroksConfig.CONFIG_DEF_NAME, SlobroksConfig.CONFIG_DEF_NAMESPACE);
com.yahoo.vespa.config.buildergen.ConfigDefinition def2 = getDef(key2, SlobroksConfig.CONFIG_DEF_SCHEMA);
userDefs.add(key2, def2);
ConfigDefinitionKey key3 = new ConfigDefinitionKey(LogdConfig.CONFIG_DEF_NAME, LogdConfig.CONFIG_DEF_NAMESPACE);
com.yahoo.vespa.config.buildergen.ConfigDefinition def3 = getDef(key3, LogdConfig.CONFIG_DEF_SCHEMA);
userDefs.add(key3, def3);
return new ServerCache(new TestConfigDefinitionRepo(), userDefs);
}
private static com.yahoo.vespa.config.buildergen.ConfigDefinition getDef(ConfigDefinitionKey key, String[] schema) {
return new com.yahoo.vespa.config.buildergen.ConfigDefinition(key.getName(), schema);
}
@Test(expected = UnknownConfigDefinitionException.class)
public void require_that_def_file_must_exist() {
handler.resolveConfig(createRequest("unknown", "namespace", emptySchema));
}
@Test
public void require_that_known_config_defs_are_found() {
handler.resolveConfig(createSimpleConfigRequest());
}
@Test
public void require_that_build_config_can_be_resolved() throws IOException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
handler.resolveConfig(createRequest(ModelConfig.CONFIG_DEF_NAME,
ModelConfig.CONFIG_DEF_NAMESPACE,
ModelConfig.CONFIG_DEF_SCHEMA))
.serialize(baos, CompressionType.UNCOMPRESSED);
assertTrue(baos.toString().startsWith("{\"vespaVersion\":\"1.0.0\",\"hosts\":[{\"name\":\"mytesthost\""));
}
@Test
public void require_that_non_existent_fields_in_schema_is_skipped() throws IOException {
// Ask for config without schema and check that we get correct default value back
ByteArrayOutputStream baos = new ByteArrayOutputStream();
handler.resolveConfig(createSimpleConfigRequest()).serialize(baos, CompressionType.UNCOMPRESSED);
assertEquals("{\"boolval\":false,\"doubleval\":0.0,\"enumval\":\"VAL1\",\"intval\":0,\"longval\":0,\"stringval\":\"s\"}", baos.toString(StandardCharsets.UTF_8));
// Ask for config with wrong schema
String[] schema = new String[1];
schema[0] = "boolval bool default=true"; // changed to be true, original is false
baos = new ByteArrayOutputStream();
handler.resolveConfig(createRequest(SimpletypesConfig.CONFIG_DEF_NAME, SimpletypesConfig.CONFIG_DEF_NAMESPACE, schema))
.serialize(baos, CompressionType.UNCOMPRESSED);
assertEquals("{\"boolval\":true,\"doubleval\":0.0,\"enumval\":\"VAL1\",\"intval\":0,\"longval\":0,\"stringval\":\"s\"}", baos.toString(Utf8.getCharset()));
}
@Test
public void require_that_configs_are_cached() {
ConfigResponse response = handler.resolveConfig(createRequest(ModelConfig.CONFIG_DEF_NAME, ModelConfig.CONFIG_DEF_NAMESPACE, ModelConfig.CONFIG_DEF_SCHEMA));
assertNotNull(response);
ConfigResponse cached_response = handler.resolveConfig(createRequest(ModelConfig.CONFIG_DEF_NAME, ModelConfig.CONFIG_DEF_NAMESPACE, ModelConfig.CONFIG_DEF_SCHEMA));
assertNotNull(cached_response);
assertSame(response, cached_response);
}
private static GetConfigRequest createRequest(String name, String namespace, String[] schema) {
Request request =
JRTClientConfigRequestV3.createWithParams(new ConfigKey<>(name, "admin/model", namespace, null),
DefContent.fromArray(schema), "fromHost",
PayloadChecksums.empty(), 0, 100,
Trace.createDummy(), CompressionType.UNCOMPRESSED,
Optional.empty())
.getRequest();
return JRTServerConfigRequestV3.createFromRequest(request);
}
private static GetConfigRequest createSimpleConfigRequest() {
return createRequest(SimpletypesConfig.CONFIG_DEF_NAME,
SimpletypesConfig.CONFIG_DEF_NAMESPACE,
ApplicationTest.emptySchema);
}
}
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