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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.component;
import com.yahoo.container.handler.threadpool.ContainerThreadpoolConfig;
import com.yahoo.osgi.provider.model.ComponentModel;
import com.yahoo.vespa.model.container.ContainerThreadpool;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;
/**
* Models a jdisc RequestHandler (including ClientProvider).
* RequestHandlers always have at least one server binding,
* while ClientProviders have at least one client binding.
*
* @author gjoranv
*/
public class Handler extends Component<Component<?, ?>, ComponentModel> {
private final Set<BindingPattern> serverBindings = new LinkedHashSet<>();
private final List<BindingPattern> clientBindings = new ArrayList<>();
public final boolean hasCustomThreadPool;
public Handler(ComponentModel model) {
this(model, null);
}
public Handler(ComponentModel model, ContainerThreadpool threadpool) {
super(model);
// The default threadpool is always added to the cluster, so cannot be added here.
if (threadpool != null) {
hasCustomThreadPool = true;
addComponent(threadpool);
inject(threadpool);
} else {
hasCustomThreadPool = false;
}
}
public static Handler fromClassName(String className) {
return new Handler(new ComponentModel(className, null, null, null));
}
public void addServerBindings(BindingPattern... bindings) {
serverBindings.addAll(Arrays.asList(bindings));
}
public void removeServerBinding(BindingPattern binding) {
serverBindings.remove(binding);
}
public void addClientBindings(BindingPattern... bindings) {
clientBindings.addAll(Arrays.asList(bindings));
}
public final Set<BindingPattern> getServerBindings() {
return Collections.unmodifiableSet(serverBindings);
}
public final List<BindingPattern> getClientBindings() {
return Collections.unmodifiableList(clientBindings);
}
/**
* The default threadpool for all handlers, except those that declare their own, e.g. SearchHandler.
*/
public static class DefaultHandlerThreadpool extends ContainerThreadpool {
public DefaultHandlerThreadpool() {
super("default-handler-common", null);
}
@Override
public void setDefaultConfigValues(ContainerThreadpoolConfig.Builder builder) {
builder.maxThreadExecutionTimeSeconds(190)
.keepAliveTime(5.0)
.maxThreads(-2)
.minThreads(-2)
.queueSize(-40);
}
}
}
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