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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.vespa.model.search;
import com.yahoo.config.model.deploy.DeployState;
import com.yahoo.config.model.producer.UserConfigRepo;
import com.yahoo.searchdefinition.RankProfile;
import com.yahoo.searchdefinition.RankProfileRegistry;
import com.yahoo.searchdefinition.Schema;
import com.yahoo.searchdefinition.derived.SummaryMap;
import com.yahoo.searchlib.rankingexpression.Reference;
import com.yahoo.tensor.TensorType;
import com.yahoo.vespa.config.search.RankProfilesConfig;
import com.yahoo.vespa.config.search.SummaryConfig;
import com.yahoo.prelude.fastsearch.DocumentdbInfoConfig;
import com.yahoo.vespa.config.search.SummarymapConfig;
import com.yahoo.search.config.IndexInfoConfig;
import com.yahoo.vespa.config.search.AttributesConfig;
import com.yahoo.vespa.configdefinition.IlscriptsConfig;
import com.yahoo.searchdefinition.derived.DerivedConfiguration;
import com.yahoo.config.model.producer.AbstractConfigProducer;
import java.util.Collection;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
/**
* Represents a search cluster.
*
* @author arnej27959
*/
public abstract class SearchCluster extends AbstractConfigProducer<SearchCluster>
implements
DocumentdbInfoConfig.Producer,
IndexInfoConfig.Producer,
IlscriptsConfig.Producer {
private final String clusterName;
private int index;
private Double queryTimeout;
private Double visibilityDelay = 0.0;
private final Map<String, SchemaInfo> schemas = new LinkedHashMap<>();
public SearchCluster(AbstractConfigProducer<?> parent, String clusterName, int index) {
super(parent, "cluster." + clusterName);
this.clusterName = clusterName;
this.index = index;
}
public void add(SchemaInfo schema) {
schemas.put(schema.name(), schema);
}
/** Returns the schemas that should be active in this cluster. Note: These are added during processing. */
public Map<String, SchemaInfo> schemas() { return Collections.unmodifiableMap(schemas); }
/**
* Must be called after cluster is built, to derive schema configs.
* Derives the schemas from the application package.
* Also stores the document names contained in the schemas.
*/
public abstract void deriveFromSchemas(DeployState deployState);
/**
* Converts summary and summary map config to the appropriate information in documentdb
*
* @param summaryConfigProducer the summary config
* @param summarymapConfigProducer the summary map config, or null if none is available
* @param docDb the target document dm config
*/
protected void convertSummaryConfig(SummaryConfig.Producer summaryConfigProducer,
SummarymapConfig.Producer summarymapConfigProducer,
DocumentdbInfoConfig.Documentdb.Builder docDb) {
SummaryConfig.Builder summaryConfigBuilder = new SummaryConfig.Builder();
summaryConfigProducer.getConfig(summaryConfigBuilder);
SummaryConfig summaryConfig = summaryConfigBuilder.build();
SummarymapConfig summarymapConfig = null;
if (summarymapConfigProducer != null) {
SummarymapConfig.Builder summarymapConfigBuilder = new SummarymapConfig.Builder();
summarymapConfigProducer.getConfig(summarymapConfigBuilder);
summarymapConfig = summarymapConfigBuilder.build();
}
for (SummaryConfig.Classes sclass : summaryConfig.classes()) {
DocumentdbInfoConfig.Documentdb.Summaryclass.Builder sumClassBuilder = new DocumentdbInfoConfig.Documentdb.Summaryclass.Builder();
sumClassBuilder.
id(sclass.id()).
name(sclass.name());
for (SummaryConfig.Classes.Fields field : sclass.fields()) {
DocumentdbInfoConfig.Documentdb.Summaryclass.Fields.Builder fieldsBuilder = new DocumentdbInfoConfig.Documentdb.Summaryclass.Fields.Builder();
fieldsBuilder.name(field.name())
.type(field.type())
.dynamic(isDynamic(field.name(), summarymapConfig));
sumClassBuilder.fields(fieldsBuilder);
}
docDb.summaryclass(sumClassBuilder);
}
}
/** Returns whether the given field is a dynamic summary field. */
private boolean isDynamic(String fieldName, SummarymapConfig summarymapConfig) {
if (summarymapConfig == null) return false; // not know for streaming, but also not used
for (SummarymapConfig.Override override : summarymapConfig.override()) {
if ( ! fieldName.equals(override.field())) continue;
if (SummaryMap.isDynamicCommand(override.command())) return true;
}
return false;
}
protected void addRankProfilesConfig(String schemaName, DocumentdbInfoConfig.Documentdb.Builder docDbBuilder) {
for (RankProfileInfo rankProfile : schemas().get(schemaName).rankProfiles().values()) {
var rankProfileConfig = new DocumentdbInfoConfig.Documentdb.Rankprofile.Builder();
rankProfileConfig.name(rankProfile.name());
rankProfileConfig.hasSummaryFeatures(rankProfile.hasSummaryFeatures());
rankProfileConfig.hasRankFeatures(rankProfile.hasRankFeatures());
for (var input : rankProfile.inputs().entrySet()) {
var inputConfig = new DocumentdbInfoConfig.Documentdb.Rankprofile.Input.Builder();
inputConfig.name(input.getKey().toString());
inputConfig.type(input.getValue().toString());
rankProfileConfig.input(inputConfig);
}
docDbBuilder.rankprofile(rankProfileConfig);
}
}
/** Returns a list of the document type names used in this search cluster */
public List<String> getDocumentNames() {
return schemas.values()
.stream()
.map(schema -> schema.fullSchema().getDocument().getDocumentName().getName())
.collect(Collectors.toList());
}
public String getClusterName() { return clusterName; }
public final String getIndexingModeName() { return getIndexingMode().getName(); }
public final boolean isStreaming() { return getIndexingMode() == IndexingMode.STREAMING; }
public final void setQueryTimeout(Double to) { this.queryTimeout = to; }
public final void setVisibilityDelay(double delay) { this.visibilityDelay = delay; }
protected abstract IndexingMode getIndexingMode();
public final Double getVisibilityDelay() { return visibilityDelay; }
public final Double getQueryTimeout() { return queryTimeout; }
public abstract int getRowBits();
public final void setClusterIndex(int index) { this.index = index; }
public final int getClusterIndex() { return index; }
public abstract void defaultDocumentsConfig();
public abstract DerivedConfiguration getSchemaConfig();
@Override
public void getConfig(IndexInfoConfig.Builder builder) {
if (getSchemaConfig() != null) getSchemaConfig().getIndexInfo().getConfig(builder);
}
@Override
public void getConfig(IlscriptsConfig.Builder builder) {
if (getSchemaConfig() != null) getSchemaConfig().getIndexingScript().getConfig(builder);
}
public void getConfig(AttributesConfig.Builder builder) {
if (getSchemaConfig() != null) getSchemaConfig().getConfig(builder);
}
public void getConfig(RankProfilesConfig.Builder builder) {
if (getSchemaConfig() != null) getSchemaConfig().getRankProfileList().getConfig(builder);
}
@Override
public abstract void getConfig(DocumentdbInfoConfig.Builder builder);
@Override
public String toString() { return "search-capable cluster '" + clusterName + "'"; }
public static final class IndexingMode {
public static final IndexingMode REALTIME = new IndexingMode("REALTIME");
public static final IndexingMode STREAMING = new IndexingMode("STREAMING");
private final String name;
private IndexingMode(String name) {
this.name = name;
}
public String getName() { return name; }
public String toString() {
return "indexingmode: " + name;
}
}
public static final class SchemaInfo {
private final Schema schema;
// Info about profiles needed in memory after build.
// The rank profile registry itself is not kept around due to its size.
private final Map<String, RankProfileInfo> rankProfiles;
public SchemaInfo(Schema schema, RankProfileRegistry rankProfileRegistry) {
this.schema = schema;
this.rankProfiles = Collections.unmodifiableMap(toRankProfiles(rankProfileRegistry.rankProfilesOf(schema)));
}
public String name() { return schema.getName(); }
public Schema fullSchema() { return schema; }
public Map<String, RankProfileInfo> rankProfiles() { return rankProfiles; }
private Map<String, RankProfileInfo> toRankProfiles(Collection<RankProfile> rankProfiles) {
Map<String, RankProfileInfo> rankProfileInfos = new LinkedHashMap<>();
rankProfiles.forEach(profile -> rankProfileInfos.put(profile.name(), new RankProfileInfo(profile)));
return rankProfileInfos;
}
}
/** A store of a *small* (in memory) amount of rank profile info. */
public static final class RankProfileInfo {
private final String name;
private final boolean hasSummaryFeatures;
private final boolean hasRankFeatures;
private final Map<Reference, TensorType> inputs;
public RankProfileInfo(RankProfile profile) {
this.name = profile.name();
this.hasSummaryFeatures = ! profile.getSummaryFeatures().isEmpty();
this.hasRankFeatures = ! profile.getRankFeatures().isEmpty();
this.inputs = profile.inputs();
}
public String name() { return name; }
public boolean hasSummaryFeatures() { return hasSummaryFeatures; }
public boolean hasRankFeatures() { return hasRankFeatures; }
public Map<Reference, TensorType> inputs() { return inputs; }
}
}
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