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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.config.server.model;
import com.yahoo.cloud.config.LbServicesConfig;
import com.yahoo.cloud.config.RoutingConfig;
import com.yahoo.config.ConfigInstance;
import com.yahoo.config.ConfigurationRuntimeException;
import com.yahoo.config.model.api.ApplicationInfo;
import com.yahoo.config.model.api.SuperModel;
import com.yahoo.config.provision.ApplicationId;
import com.yahoo.config.provision.Zone;
import com.yahoo.vespa.config.ConfigKey;
import com.yahoo.vespa.config.ConfigPayload;
import com.yahoo.vespa.flags.FlagSource;
import java.util.Collections;
import java.util.Map;
/**
* A config model that provides config containing information from all known tenants and applications.
*
* @author Vegard Havdal
*/
public class SuperModelConfigProvider implements LbServicesConfig.Producer, RoutingConfig.Producer {
private final SuperModel superModel;
private final LbServicesProducer lbProd;
@SuppressWarnings("removal") private final RoutingProducer zoneProd;
@SuppressWarnings("removal") // For RoutingProducer
public SuperModelConfigProvider(SuperModel superModel, Zone zone, FlagSource flagSource) {
this.superModel = superModel;
this.lbProd = new LbServicesProducer(Collections.unmodifiableMap(superModel.getModelsPerTenant()), zone, flagSource);
this.zoneProd = new RoutingProducer(Collections.unmodifiableMap(superModel.getModelsPerTenant()));
}
public SuperModel getSuperModel() {
return superModel;
}
public ConfigPayload getConfig(ConfigKey<?> configKey) {
// TODO: Override not applied, but not really necessary here
if (configKey.equals(new ConfigKey<>(LbServicesConfig.class, configKey.getConfigId()))) {
LbServicesConfig.Builder builder = new LbServicesConfig.Builder();
getConfig(builder);
return ConfigPayload.fromInstance(new LbServicesConfig(builder));
} else if (configKey.equals(new ConfigKey<>(RoutingConfig.class, configKey.getConfigId()))) {
RoutingConfig.Builder builder = new RoutingConfig.Builder();
getConfig(builder);
return ConfigPayload.fromInstance(new RoutingConfig(builder));
} else {
throw new ConfigurationRuntimeException(configKey + " is not valid when asking for config from SuperModel");
}
}
public Map<ApplicationId, ApplicationInfo> applicationModels() { return superModel.getModels(); }
@Override
public void getConfig(LbServicesConfig.Builder builder) {
lbProd.getConfig(builder);
}
@Override
public void getConfig(RoutingConfig.Builder builder) {
zoneProd.getConfig(builder);
}
public <CONFIGTYPE extends ConfigInstance> CONFIGTYPE getConfig(Class<CONFIGTYPE> configClass,
ApplicationId applicationId,
String configId) {
Map<ApplicationId, ApplicationInfo> models = superModel.getModels();
if (!models.containsKey(applicationId)) {
throw new IllegalArgumentException("Application " + applicationId + " not found");
}
ApplicationInfo application = models.get(applicationId);
ConfigKey<CONFIGTYPE> key = new ConfigKey<>(configClass, configId);
ConfigPayload payload = application.getModel().getConfig(key, null);
return payload.toInstance(configClass, configId);
}
}
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