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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.searchdefinition.derived;
import ai.vespa.rankingexpression.importer.configmodelview.ImportedMlModels;
import com.yahoo.config.application.api.DeployLogger;
import com.yahoo.config.model.api.ModelContext;
import com.yahoo.config.model.deploy.DeployState;
import com.yahoo.search.query.profile.QueryProfileRegistry;
import com.yahoo.searchdefinition.OnnxModel;
import com.yahoo.searchdefinition.OnnxModels;
import com.yahoo.searchdefinition.LargeRankExpressions;
import com.yahoo.searchdefinition.RankProfileRegistry;
import com.yahoo.searchlib.rankingexpression.Reference;
import com.yahoo.vespa.config.search.RankProfilesConfig;
import com.yahoo.searchdefinition.RankProfile;
import com.yahoo.searchdefinition.Schema;
import com.yahoo.vespa.config.search.core.OnnxModelsConfig;
import com.yahoo.vespa.config.search.core.RankingConstantsConfig;
import com.yahoo.vespa.config.search.core.RankingExpressionsConfig;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Future;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* The derived rank profiles of a schema
*
* @author bratseth
*/
public class RankProfileList extends Derived implements RankProfilesConfig.Producer {
private static final Logger log = Logger.getLogger(RankProfileList.class.getName());
private final Map<String, RawRankProfile> rankProfiles = new java.util.LinkedHashMap<>();
private final FileDistributedConstants constants;
private final LargeRankExpressions largeRankExpressions;
private final OnnxModels onnxModels;
public static final RankProfileList empty = new RankProfileList();
private RankProfileList() {
constants = new FileDistributedConstants(null, List.of());
largeRankExpressions = new LargeRankExpressions(null);
onnxModels = new OnnxModels(null, Optional.empty());
}
/**
* Creates a rank profile list
*
* @param schema the schema this is a rank profile from
* @param attributeFields the attribute fields to create a ranking for
*/
public RankProfileList(Schema schema,
Map<Reference, RankProfile.Constant> constantsFromSchema,
LargeRankExpressions largeRankExpressions,
OnnxModels onnxModels,
AttributeFields attributeFields,
DeployState deployState) {
setName(schema == null ? "default" : schema.getName());
this.constants = deriveFileDistributedConstants(schema, constantsFromSchema, deployState);
this.largeRankExpressions = largeRankExpressions;
this.onnxModels = onnxModels; // as ONNX models come from parsing rank expressions
deriveRankProfiles(schema, attributeFields, deployState);
}
private static FileDistributedConstants deriveFileDistributedConstants(Schema schema,
Map<Reference, RankProfile.Constant> constantsFromSchema,
DeployState deployState) {
Map<Reference, RankProfile.Constant> allFileConstants = new HashMap<>();
addFileConstants(constantsFromSchema.values(), allFileConstants, schema != null ? schema.toString() : "[global]", deployState.getDeployLogger());
for (var profile : deployState.rankProfileRegistry().rankProfilesOf(schema))
addFileConstants(profile.constants().values(), allFileConstants, profile.toString(), deployState.getDeployLogger());
for (var profile : deployState.rankProfileRegistry().rankProfilesOf(null))
addFileConstants(profile.constants().values(), allFileConstants, profile.toString(), deployState.getDeployLogger());
return new FileDistributedConstants(deployState.getFileRegistry(), allFileConstants.values());
}
private static void addFileConstants(Collection<RankProfile.Constant> source,
Map<Reference, RankProfile.Constant> destination,
String sourceName,
DeployLogger logger) {
for (var constant : source) {
if (constant.valuePath().isEmpty()) continue;
var existing = destination.get(constant.name());
if ( existing != null && ! constant.equals(existing)) {
String message = "Duplicate constants: " + sourceName + " have " + constant +
", but we already have " + existing +
": Value reference constants must be unique across all rank profiles and models";
if (! constant.type().equals(existing.type()))
throw new IllegalArgumentException(message);
else // different paths are allowed
logger.logApplicationPackage(Level.WARNING, message);
}
destination.put(constant.name(), constant);
}
}
public FileDistributedConstants constants() { return constants; }
private boolean areDependenciesReady(RankProfile rank, RankProfileRegistry registry) {
return rank.inheritedNames().isEmpty() ||
rankProfiles.keySet().containsAll(rank.inheritedNames()) ||
(rank.schema() != null && rank.inheritedNames().stream().allMatch(name -> registry.resolve(rank.schema().getDocument(), name) != null));
}
private void deriveRankProfiles(Schema schema,
AttributeFields attributeFields,
DeployState deployState) {
if (schema != null) { // profiles belonging to a schema have a default profile
RawRankProfile rawRank = new RawRankProfile(deployState.rankProfileRegistry().get(schema, "default"),
largeRankExpressions,
deployState.getQueryProfiles().getRegistry(),
deployState.getImportedModels(),
attributeFields,
deployState.getProperties());
rankProfiles.put(rawRank.getName(), rawRank);
}
Map<String, RankProfile> remaining = new LinkedHashMap<>();
deployState.rankProfileRegistry().rankProfilesOf(schema).forEach(rank -> remaining.put(rank.name(), rank));
remaining.remove("default");
while (!remaining.isEmpty()) {
List<RankProfile> ready = new ArrayList<>();
remaining.forEach((name, rank) -> {
if (areDependenciesReady(rank, deployState.rankProfileRegistry())) ready.add(rank);
});
processRankProfiles(ready,
deployState.getQueryProfiles().getRegistry(),
deployState.getImportedModels(),
schema,
attributeFields,
deployState.getProperties(),
deployState.getExecutor());
ready.forEach(rank -> remaining.remove(rank.name()));
}
}
private void processRankProfiles(List<RankProfile> ready,
QueryProfileRegistry queryProfiles,
ImportedMlModels importedModels,
Schema schema,
AttributeFields attributeFields,
ModelContext.Properties deployProperties,
ExecutorService executor) {
Map<String, Future<RawRankProfile>> futureRawRankProfiles = new LinkedHashMap<>();
for (RankProfile rank : ready) {
if (schema == null) {
onnxModels.add(rank.onnxModels());
}
futureRawRankProfiles.put(rank.name(), executor.submit(() -> new RawRankProfile(rank, largeRankExpressions, queryProfiles, importedModels,
attributeFields, deployProperties)));
}
try {
for (Future<RawRankProfile> rawFuture : futureRawRankProfiles.values()) {
RawRankProfile rawRank = rawFuture.get();
rankProfiles.put(rawRank.getName(), rawRank);
}
} catch (InterruptedException | ExecutionException e) {
throw new IllegalStateException(e);
}
}
public OnnxModels getOnnxModels() {
return onnxModels;
}
public Map<String, RawRankProfile> getRankProfiles() {
return rankProfiles;
}
/** Returns the raw rank profile with the given name, or null if it is not present */
public RawRankProfile getRankProfile(String name) {
return rankProfiles.get(name);
}
@Override
public String getDerivedName() { return "rank-profiles"; }
@Override
public void getConfig(RankProfilesConfig.Builder builder) {
for (RawRankProfile rank : rankProfiles.values() ) {
rank.getConfig(builder);
}
}
public void getConfig(RankingExpressionsConfig.Builder builder) {
largeRankExpressions.expressions().forEach((expr) -> builder.expression.add(new RankingExpressionsConfig.Expression.Builder().name(expr.getName()).fileref(expr.getFileReference())));
}
public void getConfig(RankingConstantsConfig.Builder builder) {
for (var constant : constants.asMap().values()) {
if ("".equals(constant.getFileReference()))
log.warning("Illegal file reference " + constant); // Let tests pass ... we should find a better way
else
builder.constant(new RankingConstantsConfig.Constant.Builder()
.name(constant.getName())
.fileref(constant.getFileReference())
.type(constant.getType()));
}
}
public void getConfig(OnnxModelsConfig.Builder builder) {
for (OnnxModel model : onnxModels.asMap().values()) {
if ("".equals(model.getFileReference()))
log.warning("Illegal file reference " + model); // Let tests pass ... we should find a better way
else {
OnnxModelsConfig.Model.Builder modelBuilder = new OnnxModelsConfig.Model.Builder();
modelBuilder.dry_run_on_setup(true);
modelBuilder.name(model.getName());
modelBuilder.fileref(model.getFileReference());
model.getInputMap().forEach((name, source) -> modelBuilder.input(new OnnxModelsConfig.Model.Input.Builder().name(name).source(source)));
model.getOutputMap().forEach((name, as) -> modelBuilder.output(new OnnxModelsConfig.Model.Output.Builder().name(name).as(as)));
if (model.getStatelessExecutionMode().isPresent())
modelBuilder.stateless_execution_mode(model.getStatelessExecutionMode().get());
if (model.getStatelessInterOpThreads().isPresent())
modelBuilder.stateless_interop_threads(model.getStatelessInterOpThreads().get());
if (model.getStatelessIntraOpThreads().isPresent())
modelBuilder.stateless_intraop_threads(model.getStatelessIntraOpThreads().get());
builder.model(modelBuilder);
}
}
}
}
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