com.yahoo.vespa.model.application.validation.change.IndexingModeChangeValidator Maven / Gradle / Ivy

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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.application.validation.change;

import com.yahoo.config.application.api.ValidationId;
import com.yahoo.config.model.api.ConfigChangeAction;
import com.yahoo.config.model.api.ServiceInfo;
import com.yahoo.documentmodel.NewDocumentType;
import com.yahoo.vespa.model.application.validation.Validation.ChangeContext;
import com.yahoo.vespa.model.content.ContentSearchCluster;
import com.yahoo.vespa.model.content.cluster.ContentCluster;
import com.yahoo.vespa.model.search.SearchNode;

import java.util.ArrayList;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;

import static java.util.stream.Collectors.toCollection;

/**
 * Returns any change to the indexing mode of a cluster.
 *
 * @author hmusum
 * @author bjorncs
 */
public class IndexingModeChangeValidator implements ChangeValidator {

    @Override
    public void validate(ChangeContext context) {
        for (Map.Entry currentEntry : context.previousModel().getContentClusters().entrySet()) {
            ContentCluster nextCluster = context.model().getContentClusters().get(currentEntry.getKey());
            if (nextCluster == null) continue;
            validateContentCluster(currentEntry.getValue(), nextCluster).forEach(context::require);
        }
    }

    private static List validateContentCluster(ContentCluster currentCluster, ContentCluster nextCluster) {
        List actions = new ArrayList<>();
        ContentSearchCluster currentSearchCluster = currentCluster.getSearch();
        ContentSearchCluster nextSearchCluster = nextCluster.getSearch();
        findDocumentTypesWithActionableIndexingModeChange(
                actions, nextCluster,
                toDocumentTypeNames(currentSearchCluster.getDocumentTypesWithStreamingCluster()),
                toDocumentTypeNames(nextSearchCluster.getDocumentTypesWithIndexedCluster()),
                "streaming", "indexed");
        findDocumentTypesWithActionableIndexingModeChange(
                actions, nextCluster,
                toDocumentTypeNames(currentSearchCluster.getDocumentTypesWithIndexedCluster()),
                toDocumentTypeNames(nextSearchCluster.getDocumentTypesWithStreamingCluster()),
                "indexed", "streaming");
        findDocumentTypesWithActionableIndexingModeChange(
                actions, nextCluster,
                toDocumentTypeNames(currentSearchCluster.getDocumentTypesWithStoreOnly()),
                toDocumentTypeNames(nextSearchCluster.getDocumentTypesWithIndexedCluster()),
                "store-only", "indexed");
        findDocumentTypesWithActionableIndexingModeChange(
                actions, nextCluster,
                toDocumentTypeNames(currentSearchCluster.getDocumentTypesWithIndexedCluster()),
                toDocumentTypeNames(nextSearchCluster.getDocumentTypesWithStoreOnly()),
                "indexed", "store-only");
        return actions;
    }

    private static void findDocumentTypesWithActionableIndexingModeChange(
            List actions, ContentCluster nextCluster,
            Set currentTypes, Set nextTypes, String currentIndexMode, String nextIndexingMode) {
        for (String type : nextTypes) {
            if (currentTypes.contains(type)) {
                List services = nextCluster.getSearch().getSearchNodes().stream()
                        .map(SearchNode::getServiceInfo)
                        .toList();
                actions.add(VespaReindexAction.of(
                        nextCluster.id(),
                        ValidationId.indexModeChange,
                        String.format(
                                "Document type '%s' in cluster '%s' changed indexing mode from '%s' to '%s'",
                                type, nextCluster.getName(), currentIndexMode, nextIndexingMode),
                        services,
                        type
                ));
            }
        }
    }

    private static Set toDocumentTypeNames(List types) {
        return types.stream()
                .map(type -> type.getFullName().getName())
                .collect(toCollection(LinkedHashSet::new));
    }

}