org.elasticsearch.xpack.core.ilm.RollupStep Maven / Gradle / Ivy

/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the Elastic License
 * 2.0; you may not use this file except in compliance with the Elastic License
 * 2.0.
 */
package org.elasticsearch.xpack.core.ilm;

import org.elasticsearch.action.ActionListener;
import org.elasticsearch.client.Client;
import org.elasticsearch.cluster.ClusterState;
import org.elasticsearch.cluster.ClusterStateObserver;
import org.elasticsearch.cluster.metadata.IndexMetadata;
import org.elasticsearch.xpack.core.rollup.RollupActionConfig;
import org.elasticsearch.xpack.core.rollup.action.RollupAction;

import java.util.Objects;

/**
 * Rolls up index using a {@link RollupActionConfig}
 */
public class RollupStep extends AsyncActionStep {
    public static final String NAME = "rollup";
    public static final String ROLLUP_INDEX_NAME_PREFIX = "rollup-";

    private final RollupActionConfig config;

    public RollupStep(StepKey key, StepKey nextStepKey, Client client, RollupActionConfig config) {
        super(key, nextStepKey, client);
        this.config = config;
    }

    public static String getRollupIndexName(String index) {
        return ROLLUP_INDEX_NAME_PREFIX + index;
    }

    @Override
    public boolean isRetryable() {
        return true;
    }

    @Override
    public void performAction(IndexMetadata indexMetadata, ClusterState currentState, ClusterStateObserver observer, Listener listener) {
        String originalIndex = indexMetadata.getIndex().getName();
        RollupAction.Request request = new RollupAction.Request(originalIndex, getRollupIndexName(originalIndex), config);
        // currently RollupAction always acknowledges action was complete when no exceptions are thrown.
        getClient().execute(RollupAction.INSTANCE, request,
            ActionListener.wrap(response -> listener.onResponse(true), listener::onFailure));
    }

    public RollupActionConfig getConfig() {
        return config;
    }

    @Override
    public int hashCode() {
        return Objects.hash(super.hashCode(), config);
    }

    @Override
    public boolean equals(Object obj) {
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        RollupStep other = (RollupStep) obj;
        return super.equals(obj)
            && Objects.equals(config, other.config);
    }
}