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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.processing.handler;
import com.yahoo.api.annotations.Beta;
import com.yahoo.component.ComponentId;
import com.yahoo.component.chain.Chain;
import com.yahoo.component.provider.ComponentRegistry;
import com.yahoo.container.jdisc.RequestHandlerTestDriver;
import com.yahoo.container.logging.AccessLog;
import com.yahoo.container.logging.RequestLogHandler;
import com.yahoo.processing.Processor;
import com.yahoo.processing.execution.chain.ChainRegistry;
import com.yahoo.processing.rendering.Renderer;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.concurrent.Executor;
import java.util.concurrent.Executors;
/**
* A helper for making processing requests and rendering their responses.
* Create an instance of this to test making processing requests and get the response or response data.
*
* @author bratseth
*/
@Beta
public class ProcessingTestDriver extends RequestHandlerTestDriver {
private final ProcessingHandler processingHandler;
public ProcessingTestDriver(Collection<Chain<Processor>> chains) {
this(chains, new ComponentRegistry<>());
}
public ProcessingTestDriver(String binding, Collection<Chain<Processor>> chains) {
this(chains, new ComponentRegistry<>());
}
@SafeVarargs
@SuppressWarnings("varargs")
public ProcessingTestDriver(Chain<Processor> ... chains) {
this(Arrays.asList(chains), new ComponentRegistry<>());
}
@SafeVarargs
@SuppressWarnings("varargs")
public ProcessingTestDriver(String binding, Chain<Processor> ... chains) {
this(binding, Arrays.asList(chains), new ComponentRegistry<>());
}
public ProcessingTestDriver(Collection<Chain<Processor>> chains, ComponentRegistry<Renderer> renderers) {
this(createProcessingHandler(chains, renderers, AccessLog.voidAccessLog()));
}
public ProcessingTestDriver(String binding, Collection<Chain<Processor>> chains, ComponentRegistry<Renderer> renderers) {
this(binding, createProcessingHandler(chains, renderers, AccessLog.voidAccessLog()));
}
public ProcessingTestDriver(ProcessingHandler processingHandler) {
super(processingHandler);
this.processingHandler = processingHandler;
}
public ProcessingTestDriver(String binding, ProcessingHandler processingHandler) {
super(binding, processingHandler);
this.processingHandler = processingHandler;
}
public ProcessingTestDriver(Chain<Processor> chain, RequestLogHandler accessLogInterface) {
this(createProcessingHandler(
Collections.singleton(chain),
new ComponentRegistry<>(),
createAccessLog(accessLogInterface)));
}
private static AccessLog createAccessLog(RequestLogHandler accessLogInterface) {
ComponentRegistry<RequestLogHandler> componentRegistry = new ComponentRegistry<>();
componentRegistry.register(ComponentId.createAnonymousComponentId("access-log"), accessLogInterface);
componentRegistry.freeze();
return new AccessLog(componentRegistry);
}
private static ProcessingHandler createProcessingHandler(Collection<Chain<Processor>> chains,
ComponentRegistry<Renderer> renderers,
AccessLog accessLog) {
Executor executor = Executors.newSingleThreadExecutor();
ChainRegistry<Processor> registry = new ChainRegistry<>();
for (Chain<Processor> chain : chains)
registry.register(chain.getId(), chain);
return new ProcessingHandler(registry, renderers, executor, accessLog);
}
/** Returns the processing handler of this */
public ProcessingHandler processingHandler() { return processingHandler; }
}
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