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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.rpc;
import com.yahoo.prelude.fastsearch.VespaBackend;
import com.yahoo.search.Query;
import com.yahoo.search.Result;
import com.yahoo.search.dispatch.FillInvoker;
import com.yahoo.search.dispatch.InvokerFactory;
import com.yahoo.search.dispatch.SearchInvoker;
import com.yahoo.search.dispatch.searchcluster.SearchGroups;
import com.yahoo.search.dispatch.searchcluster.Node;
import com.yahoo.vespa.config.search.DispatchConfig;
import java.util.Optional;
/**
* @author ollivir
*/
public class RpcInvokerFactory extends InvokerFactory {
private final RpcConnectionPool rpcResourcePool;
private final CompressPayload compressor;
private final RpcProtobufFillInvoker.DecodePolicy decodeType;
private static RpcProtobufFillInvoker.DecodePolicy convert(DispatchConfig.SummaryDecodePolicy.Enum decoding) {
return switch (decoding) {
case EAGER -> RpcProtobufFillInvoker.DecodePolicy.EAGER;
case ONDEMAND -> RpcProtobufFillInvoker.DecodePolicy.ONDEMAND;
};
}
public RpcInvokerFactory(RpcConnectionPool rpcResourcePool, SearchGroups cluster, DispatchConfig dispatchConfig) {
super(cluster, dispatchConfig);
this.rpcResourcePool = rpcResourcePool;
this.compressor = new CompressService();
this.decodeType = convert(dispatchConfig.summaryDecodePolicy());
}
@Override
protected Optional<SearchInvoker> createNodeSearchInvoker(VespaBackend searcher, Query query, int maxHits, Node node) {
return Optional.of(new RpcSearchInvoker(searcher, compressor, node, rpcResourcePool, maxHits));
}
@Override
public FillInvoker createFillInvoker(VespaBackend searcher, Result result) {
Query query = result.getQuery();
boolean summaryNeedsQuery = searcher.summaryNeedsQuery(query);
return new RpcProtobufFillInvoker(rpcResourcePool, compressor, searcher.getDocumentDatabase(query),
searcher.getServerId(), decodeType, summaryNeedsQuery);
}
}
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