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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.search.dispatch;
import com.yahoo.search.Query;
import com.yahoo.search.Result;
import com.yahoo.search.result.Coverage;
import com.yahoo.search.result.ErrorMessage;
import com.yahoo.search.searchchain.Execution;
import java.io.IOException;
import java.util.Optional;
/**
* A search invoker that will immediately produce an error that occurred during
* invoker construction. Currently used for invalid searchpath values and node
* failure
*
* @author ollivir
*/
public class SearchErrorInvoker extends SearchInvoker {
private final ErrorMessage message;
private Query query;
private final Coverage coverage;
private ResponseMonitor<SearchInvoker> monitor;
public SearchErrorInvoker(ErrorMessage message, Coverage coverage) {
super(Optional.empty());
this.message = message;
this.coverage = coverage;
}
public SearchErrorInvoker(ErrorMessage message) {
this(message, null);
}
@Override
protected Object sendSearchRequest(Query query, Object context) throws IOException {
this.query = query;
if (monitor != null) {
monitor.responseAvailable(this);
}
return context;
}
@Override
protected InvokerResult getSearchResult(Execution execution) throws IOException {
Result res = new Result(query, message);
if (coverage != null) {
res.setCoverage(coverage);
}
return new InvokerResult(res);
}
@Override
protected void release() {
// nothing to do
}
@Override
protected void setMonitor(ResponseMonitor<SearchInvoker> monitor) {
this.monitor = monitor;
}
}
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