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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.container;
import com.yahoo.cloud.config.ZookeeperServerConfig;
import com.yahoo.config.model.api.ModelContext;
import com.yahoo.config.model.api.container.ContainerServiceType;
import com.yahoo.config.model.deploy.DeployState;
import com.yahoo.config.model.producer.TreeConfigProducer;
import com.yahoo.config.provision.ClusterSpec;
import com.yahoo.config.provision.NodeResources;
import com.yahoo.search.config.QrStartConfig;
import com.yahoo.vespa.config.search.core.OnnxModelsConfig;
import com.yahoo.vespa.model.container.component.SimpleComponent;
import java.time.Duration;
import java.util.Optional;
/**
* A container that is typically used by container clusters set up from the user application.
*
* @author gjoranv
*/
public final class ApplicationContainer extends Container implements
QrStartConfig.Producer,
OnnxModelsConfig.Producer,
ZookeeperServerConfig.Producer {
private final boolean isHostedVespa;
public ApplicationContainer(TreeConfigProducer<?> parent, String name, int index, DeployState deployState) {
this(parent, name, false, index, deployState);
}
public ApplicationContainer(TreeConfigProducer<?> parent, String name, boolean retired, int index, DeployState deployState) {
super(parent, name, retired, index, deployState);
this.isHostedVespa = deployState.isHosted();
addComponent(new SimpleComponent("com.yahoo.container.jdisc.messagebus.NetworkMultiplexerHolder"));
addComponent(new SimpleComponent("com.yahoo.container.jdisc.messagebus.NetworkMultiplexerProvider"));
addComponent(new SimpleComponent("com.yahoo.container.jdisc.messagebus.SessionCache"));
addComponent(new SimpleComponent("com.yahoo.container.jdisc.SystemInfoProvider"));
addComponent(new SimpleComponent("com.yahoo.container.jdisc.ZoneInfoProvider"));
addComponent(new SimpleComponent("com.yahoo.container.jdisc.ClusterInfoProvider"));
}
@Override
public void getConfig(QrStartConfig.Builder builder) {
realResources().ifPresent(r -> builder.jvm.availableProcessors(Math.max(2, (int) Math.ceil(r.vcpu()))));
}
@Override
public void getConfig(OnnxModelsConfig.Builder builder) {
realResources().ifPresent(r -> {
int count = r.gpuResources().count();
if (count >= 0) builder.gpu.count(count);
});
}
@Override
protected ContainerServiceType myServiceType() {
return ContainerServiceType.CONTAINER;
}
/** Returns the jvm arguments this should start with */
@Override
public String getJvmOptions() {
StringBuilder b = new StringBuilder();
if (isHostedVespa) {
b.append("-Djdk.tls.server.enableStatusRequestExtension=true ")
.append("-Djdk.tls.stapling.responseTimeout=2000 ")
.append("-Djdk.tls.stapling.cacheSize=256 ")
.append("-Djdk.tls.stapling.cacheLifetime=3600 ");
}
String jvmArgs = super.getJvmOptions();
if (!jvmArgs.isBlank()) {
b.append(jvmArgs.trim());
}
return b.toString().trim();
}
@Override
public void getConfig(ZookeeperServerConfig.Builder builder) {
builder.myid(index());
}
@Override
protected String jvmOmitStackTraceInFastThrowOption(ModelContext.FeatureFlags featureFlags) {
return featureFlags.jvmOmitStackTraceInFastThrowOption(ClusterSpec.Type.container);
}
@Override public Optional<String> getPreShutdownCommand() { return Optional.of(prepareStopCommand(Duration.ofMinutes(6))); }
private Optional<NodeResources> realResources() {
if (getHostResource() != null) {
NodeResources nodeResources = getHostResource().realResources();
if ( ! nodeResources.isUnspecified()) {
return Optional.of(nodeResources);
}
}
return Optional.empty();
}
}
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