clustercontroller-core/src/test/java/com/yahoo/vespa/clustercontroller/core/ClusterStateBundleUtil.java


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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.clustercontroller.core;

import com.yahoo.vdslib.state.ClusterState;

import java.util.stream.Collectors;
import java.util.stream.Stream;

/**
 * Helper functions for constructing a ClusterStateBundle for a baseline state and zero or more
 * explicit bucket space states.
 */
public class ClusterStateBundleUtil {

    public static ClusterStateBundle.Builder makeBundleBuilder(String baselineState, StateMapping... bucketSpaceStates) {
        return ClusterStateBundle.builder(AnnotatedClusterState.withoutAnnotations(ClusterState.stateFromString(baselineState)))
                .explicitDerivedStates(Stream.of(bucketSpaceStates).collect(Collectors.toMap(sm -> sm.bucketSpace,
                        sm -> AnnotatedClusterState.withoutAnnotations(sm.state))));
    }

    public static ClusterStateBundle makeBundle(String baselineState, StateMapping... bucketSpaceStates) {
        return ClusterStateBundle.of(AnnotatedClusterState.withoutAnnotations(ClusterState.stateFromString(baselineState)),
                Stream.of(bucketSpaceStates).collect(Collectors.toMap(sm -> sm.bucketSpace,
                        sm -> AnnotatedClusterState.withoutAnnotations(sm.state))));
    }

}