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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.model.admin.clustercontroller;
import com.yahoo.cloud.config.ZookeeperServerConfig;
import com.yahoo.component.ComponentSpecification;
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.container.bundle.BundleInstantiationSpecification;
import com.yahoo.container.di.config.PlatformBundlesConfig;
import com.yahoo.documentmodel.NewDocumentType;
import com.yahoo.osgi.provider.model.ComponentModel;
import com.yahoo.vespa.config.content.FleetcontrollerConfig;
import com.yahoo.vespa.config.content.reindexing.ReindexingConfig;
import com.yahoo.vespa.model.application.validation.RestartConfigs;
import com.yahoo.vespa.model.container.Container;
import com.yahoo.vespa.model.container.PlatformBundles;
import com.yahoo.vespa.model.container.component.Component;
import com.yahoo.vespa.model.container.component.Handler;
import com.yahoo.vespa.model.container.component.SimpleComponent;
import com.yahoo.vespa.model.container.component.SystemBindingPattern;
import com.yahoo.vespa.model.container.xml.ContainerModelBuilder;
import java.util.Set;
import java.util.TreeSet;
import static com.yahoo.vespa.model.container.docproc.DocprocChains.DOCUMENT_TYPE_MANAGER_CLASS;
/**
* Container implementation for cluster-controllers
*/
@RestartConfigs({FleetcontrollerConfig.class, ZookeeperServerConfig.class})
public class ClusterControllerContainer extends Container implements
PlatformBundlesConfig.Producer,
ZookeeperServerConfig.Producer,
ReindexingConfig.Producer
{
private static final ComponentSpecification CLUSTERCONTROLLER_BUNDLE = new ComponentSpecification("clustercontroller-apps");
private static final ComponentSpecification ZOOKEEPER_SERVER_BUNDLE = new ComponentSpecification("zookeeper-server");
private static final ComponentSpecification REINDEXING_CONTROLLER_BUNDLE = new ComponentSpecification("clustercontroller-reindexer");
// The below adjustments to default netty settings reduces default chunkSize from 16M to 128K
private static final int DEFAULT_NETTY_PAGE_SIZE = 4096; // Reduced from nettys default of 8192
private static final int DEFAULT_NETTY_MAX_ORDER = 5; // Reduced from nettys default of 11
private static final int DEFAULT_NETTY_NUM_DIRECT_ARENAS = 1; // Reduced from nettys default of 2*cores
private static final int DEFAULT_NETTY_NUM_HEAP_ARENAS = 1; // Reduced from nettys default of 2*cores
private final Set<String> bundles = new TreeSet<>(); // Ensure stable ordering
public ClusterControllerContainer(TreeConfigProducer<?> parent,
int index,
boolean runStandaloneZooKeeper,
DeployState deployState,
boolean retired) {
super(parent, "" + index, retired, index, deployState);
addHandler("clustercontroller-status",
"com.yahoo.vespa.clustercontroller.apps.clustercontroller.StatusHandler",
"/clustercontroller-status/*",
CLUSTERCONTROLLER_BUNDLE);
addHandler("clustercontroller-state-restapi-v2",
"com.yahoo.vespa.clustercontroller.apps.clustercontroller.StateRestApiV2Handler",
"/cluster/v2/*",
CLUSTERCONTROLLER_BUNDLE);
// TODO: Why are bundles added here instead of in the cluster?
addFileBundle("clustercontroller-apps");
addFileBundle("clustercontroller-core");
addFileBundle("clustercontroller-utils");
addFileBundle("zookeeper-server");
configureReindexing();
configureZooKeeperServer(runStandaloneZooKeeper);
prependJvmOptions(defaultNettyBufferSize(DEFAULT_NETTY_NUM_HEAP_ARENAS, DEFAULT_NETTY_NUM_DIRECT_ARENAS,
DEFAULT_NETTY_PAGE_SIZE, DEFAULT_NETTY_MAX_ORDER));
}
private static String defaultNettyBufferSize(int numHeapArenas, int numDirectArenas, int pageSize, int maxOrder) {
return new StringBuffer("-Dio.netty.allocator.pageSize=").append(pageSize)
.append(" -Dio.netty.allocator.maxOrder=").append(maxOrder)
.append(" -Dio.netty.allocator.numHeapArenas=").append(numHeapArenas)
.append(" -Dio.netty.allocator.numDirectArenas=").append(numDirectArenas)
.toString();
}
@Override
public int getWantedPort() {
return 19050;
}
@Override
public boolean requiresWantedPort() {
return false;
}
@Override
public ContainerServiceType myServiceType() {
return ContainerServiceType.CLUSTERCONTROLLER_CONTAINER;
}
@Override
protected String jvmOmitStackTraceInFastThrowOption(ModelContext.FeatureFlags featureFlags) {
return featureFlags.jvmOmitStackTraceInFastThrowOption(ClusterSpec.Type.admin);
}
private void configureZooKeeperServer(boolean runStandaloneZooKeeper) {
if (runStandaloneZooKeeper)
ContainerModelBuilder.addReconfigurableZooKeeperServerComponents(this);
else
addComponent("clustercontroller-zookeeper-server",
"com.yahoo.vespa.zookeeper.DummyVespaZooKeeperServer",
ZOOKEEPER_SERVER_BUNDLE);
}
private void addHandler(Handler h, String path) {
h.addServerBindings(SystemBindingPattern.fromHttpPath(path));
super.addHandler(h);
}
private void addFileBundle(String bundleName) {
bundles.add(PlatformBundles.absoluteBundlePath(bundleName).toString());
}
private ComponentModel createComponentModel(String id, String className, ComponentSpecification bundle) {
return new ComponentModel(new BundleInstantiationSpecification(new ComponentSpecification(id),
new ComponentSpecification(className),
bundle));
}
private void addComponent(String id, String className, ComponentSpecification bundle) {
addComponent(new Component<>(createComponentModel(id, className, bundle)));
}
private void addHandler(String id, String className, String path, ComponentSpecification bundle) {
addHandler(new Handler(createComponentModel(id, className, bundle)), path);
}
private ReindexingContext reindexingContext() {
return ((ClusterControllerContainerCluster) parent).reindexingContext();
}
private void configureReindexing() {
addFileBundle(REINDEXING_CONTROLLER_BUNDLE.getName());
addComponent(new SimpleComponent("com.yahoo.container.core.documentapi.DocumentAccessProvider"));
addComponent("reindexing-maintainer",
"ai.vespa.reindexing.ReindexingMaintainer",
REINDEXING_CONTROLLER_BUNDLE);
addComponent(new SimpleComponent(DOCUMENT_TYPE_MANAGER_CLASS));
addHandler("reindexing-status",
"ai.vespa.reindexing.http.ReindexingV1ApiHandler",
"/reindexing/v1/*",
REINDEXING_CONTROLLER_BUNDLE);
}
@Override
public void getConfig(PlatformBundlesConfig.Builder builder) {
bundles.forEach(builder::bundlePaths);
}
@Override
public void getConfig(ZookeeperServerConfig.Builder builder) {
builder.myid(index());
builder.dynamicReconfiguration(true);
}
@Override
public void getConfig(ReindexingConfig.Builder builder) {
ReindexingContext ctx = reindexingContext();
if (!ctx.reindexing().enabled()) {
builder.enabled(false);
return;
}
builder.enabled(ctx.reindexing().enabled());
for (String clusterId : ctx.clusterIds()) {
ReindexingConfig.Clusters.Builder clusterBuilder = new ReindexingConfig.Clusters.Builder();
for (NewDocumentType type : ctx.documentTypesForCluster(clusterId)) {
String typeName = type.getFullName().getName();
ctx.reindexing().status(clusterId, typeName).ifPresent(
status -> clusterBuilder.documentTypes(
typeName,
new ReindexingConfig.Clusters.DocumentTypes.Builder()
.readyAtMillis(status.ready().toEpochMilli())
.speed(status.speed())));
}
builder.clusters(clusterId, clusterBuilder);
}
}
@Override
protected String defaultPreload() {
return "";
}
}
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