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package org.zodic.kubernetes.leader;

import org.springframework.integration.leader.Candidate;
import org.springframework.integration.leader.Context;

public class LeaderContext implements Context {

    private final Candidate candidate;

    private final LeadershipController leadershipController;

    public LeaderContext(Candidate candidate, LeadershipController leadershipController) {
        this.candidate = candidate;
        this.leadershipController = leadershipController;
    }

    @Override
    public boolean isLeader() {
        return this.leadershipController.getLocalLeader().filter(l -> l.isCandidate(this.candidate)).isPresent();
    }

    @Override
    public void yield() {
        this.leadershipController.revoke();
    }

}