org.elasticsearch.license.TransportGetBasicStatusAction Maven / Gradle / Ivy

Show more of this group Show more artifacts with this name
Show all versions of x-pack-core Show documentation

Elasticsearch Expanded Pack Plugin - Core

There is a newer version: 8.13.2

/*
 * 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.license;

import org.elasticsearch.action.ActionListener;
import org.elasticsearch.action.support.ActionFilters;
import org.elasticsearch.action.support.master.TransportMasterNodeReadAction;
import org.elasticsearch.cluster.ClusterState;
import org.elasticsearch.cluster.block.ClusterBlockException;
import org.elasticsearch.cluster.block.ClusterBlockLevel;
import org.elasticsearch.cluster.metadata.IndexNameExpressionResolver;
import org.elasticsearch.cluster.service.ClusterService;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.threadpool.ThreadPool;
import org.elasticsearch.transport.TransportService;

public class TransportGetBasicStatusAction extends TransportMasterNodeReadAction {

    @Inject
    public TransportGetBasicStatusAction(TransportService transportService, ClusterService clusterService,
                                         ThreadPool threadPool, ActionFilters actionFilters,
                                         IndexNameExpressionResolver indexNameExpressionResolver) {
        super(GetBasicStatusAction.NAME, transportService, clusterService, threadPool, actionFilters,
                GetBasicStatusRequest::new, indexNameExpressionResolver, GetBasicStatusResponse::new, ThreadPool.Names.SAME);
    }

    @Override
    protected void masterOperation(GetBasicStatusRequest request, ClusterState state,
                                   ActionListener listener) throws Exception {
        LicensesMetadata licensesMetadata = state.metadata().custom(LicensesMetadata.TYPE);
        if (licensesMetadata == null) {
            listener.onResponse(new GetBasicStatusResponse(true));
        } else {
            License license = licensesMetadata.getLicense();
            listener.onResponse(new GetBasicStatusResponse(license == null || License.LicenseType.isBasic(license.type()) == false));
        }

    }

    @Override
    protected ClusterBlockException checkBlock(GetBasicStatusRequest request, ClusterState state) {
        return state.blocks().globalBlockedException(ClusterBlockLevel.METADATA_READ);
    }
}