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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.model.content;
import com.yahoo.vespa.config.content.FleetcontrollerConfig;
import com.yahoo.vespa.config.content.core.BucketspacesConfig;
import com.yahoo.vespa.config.search.core.ProtonConfig;
import com.yahoo.vespa.model.content.cluster.ContentCluster;
import com.yahoo.vespa.model.content.utils.ContentClusterBuilder;
import com.yahoo.vespa.model.content.utils.DocType;
import com.yahoo.vespa.model.content.utils.SearchDefinitionBuilder;
import org.junit.Test;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import static com.yahoo.config.model.test.TestUtil.joinLines;
import static com.yahoo.vespa.model.content.utils.ContentClusterUtils.createCluster;
import static com.yahoo.vespa.model.content.utils.SearchDefinitionBuilder.createSearchDefinitions;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
/**
* Unit tests for content search cluster.
*
* @author geirst
*/
public class ContentSearchClusterTest {
private static double EPSILON = 0.000001;
private static ContentCluster createClusterWithOneDocumentType() throws Exception {
return createCluster(new ContentClusterBuilder().getXml());
}
private static ContentCluster createClusterWithTwoDocumentType() throws Exception {
return createCluster(new ContentClusterBuilder().docTypes("foo", "bar").getXml(),
createSearchDefinitions("foo", "bar"));
}
private static ContentCluster createClusterWithGlobalType() throws Exception {
return createCluster(createClusterBuilderWithGlobalType().getXml(),
createSearchDefinitions("global", "regular"));
}
private static ContentCluster createClusterWithMultipleBucketSpacesEnabled() throws Exception {
ContentClusterBuilder builder = createClusterBuilderWithGlobalType();
builder.groupXml(joinLines("<group>",
"<node distribution-key='0' hostalias='mockhost'/>",
"<node distribution-key='1' hostalias='mockhost'/>",
"</group>"));
builder.enableMultipleBucketSpaces(true);
String clusterXml = builder.getXml();
return createCluster(clusterXml, createSearchDefinitions("global", "regular"));
}
private static ContentClusterBuilder createClusterBuilderWithGlobalType() {
return new ContentClusterBuilder()
.docTypes(Arrays.asList(DocType.indexGlobal("global"), DocType.index("regular")));
}
private static ProtonConfig getProtonConfig(ContentCluster cluster) {
ProtonConfig.Builder protonCfgBuilder = new ProtonConfig.Builder();
cluster.getSearch().getConfig(protonCfgBuilder);
return new ProtonConfig(protonCfgBuilder);
}
private static void assertProtonResourceLimits(double expDiskLimit, double expMemoryLimits, String clusterXml) throws Exception {
ProtonConfig cfg = getProtonConfig(createCluster(clusterXml));
assertEquals(expDiskLimit, cfg.writefilter().disklimit(), EPSILON);
assertEquals(expMemoryLimits, cfg.writefilter().memorylimit(), EPSILON);
}
@Test
public void requireThatProtonInitializeThreadsIsSet() throws Exception {
assertEquals(2, getProtonConfig(createClusterWithOneDocumentType()).initialize().threads());
assertEquals(3, getProtonConfig(createClusterWithTwoDocumentType()).initialize().threads());
}
@Test
public void requireThatProtonResourceLimitsCanBeSet() throws Exception {
assertProtonResourceLimits(0.88, 0.77,
new ContentClusterBuilder().protonDiskLimit(0.88).protonMemoryLimit(0.77).getXml());
}
@Test
public void requireThatOnlyDiskLimitCanBeSet() throws Exception {
assertProtonResourceLimits(0.88, 0.8,
new ContentClusterBuilder().protonDiskLimit(0.88).getXml());
}
@Test
public void requireThatOnlyMemoryLimitCanBeSet() throws Exception {
assertProtonResourceLimits(0.8, 0.77,
new ContentClusterBuilder().protonMemoryLimit(0.77).getXml());
}
@Test
public void requireThatGloballyDistributedDocumentTypeIsTaggedAsSuch() throws Exception {
ProtonConfig cfg = getProtonConfig(createClusterWithGlobalType());
assertEquals(2, cfg.documentdb().size());
assertDocumentDb("global", true, cfg.documentdb(0));
assertDocumentDb("regular", false, cfg.documentdb(1));
}
private static void assertDocumentDb(String expName, boolean expGlobal, ProtonConfig.Documentdb db) {
assertEquals(expName, db.inputdoctypename());
assertEquals(expGlobal, db.global());
}
@Test
public void require_that_document_types_with_references_are_topologically_sorted() throws Exception {
ProtonConfig cfg = getProtonConfig(createClusterWithThreeDocumentTypes());
assertEquals(3, cfg.documentdb().size());
assertDocumentDb("c", true, cfg.documentdb(0));
assertDocumentDb("b", true, cfg.documentdb(1));
assertDocumentDb("a", false, cfg.documentdb(2));
}
private static ContentCluster createClusterWithThreeDocumentTypes() throws Exception {
List<String> searchDefinitions = new ArrayList<>();
searchDefinitions.add(new SearchDefinitionBuilder().name("a")
.content(joinLines("field ref_to_b type reference<b> { indexing: attribute }",
"field ref_to_c type reference<c> { indexing: attribute }")).build());
searchDefinitions.add(new SearchDefinitionBuilder().name("b")
.content("field ref_to_c type reference<c> { indexing: attribute }").build());
searchDefinitions.add(new SearchDefinitionBuilder().name("c").build());
return createCluster(new ContentClusterBuilder().docTypes(Arrays.asList(
DocType.index("a"),
DocType.indexGlobal("b"),
DocType.indexGlobal("c"))).getXml(),
searchDefinitions);
}
private static BucketspacesConfig getBucketspacesConfig(ContentCluster cluster) {
BucketspacesConfig.Builder builder = new BucketspacesConfig.Builder();
cluster.getConfig(builder);
return new BucketspacesConfig(builder);
}
private static FleetcontrollerConfig getFleetcontrollerConfig(ContentCluster cluster) {
FleetcontrollerConfig.Builder builder = new FleetcontrollerConfig.Builder();
cluster.getConfig(builder);
builder.cluster_name("unknown");
builder.index(0);
builder.zookeeper_server("unknown");
return new FleetcontrollerConfig(builder);
}
private static void assertDocumentType(String expName, String expBucketSpace, BucketspacesConfig.Documenttype docType) {
assertEquals(expName, docType.name());
assertEquals(expBucketSpace, docType.bucketspace());
}
@Test
public void require_that_all_document_types_belong_to_default_bucket_space_by_default() throws Exception {
BucketspacesConfig config = getBucketspacesConfig(createClusterWithGlobalType());
assertEquals(2, config.documenttype().size());
assertDocumentType("global", "default", config.documenttype(0));
assertDocumentType("regular", "default", config.documenttype(1));
// Safeguard against flipping the switch
assertFalse(config.enable_multiple_bucket_spaces());
}
@Test
public void require_that_multiple_bucket_spaces_can_be_enabled() throws Exception {
ContentCluster cluster = createClusterWithMultipleBucketSpacesEnabled();
{
BucketspacesConfig config = getBucketspacesConfig(cluster);
assertEquals(2, config.documenttype().size());
assertDocumentType("global", "global", config.documenttype(0));
assertDocumentType("regular", "default", config.documenttype(1));
assertTrue(config.enable_multiple_bucket_spaces());
}
{
assertTrue(getFleetcontrollerConfig(cluster).enable_multiple_bucket_spaces());
}
}
}
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