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

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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.ElasticsearchException;
import org.elasticsearch.action.ActionListener;
import org.elasticsearch.action.support.ActionFilters;
import org.elasticsearch.action.support.master.AcknowledgedResponse;
import org.elasticsearch.action.support.master.AcknowledgedTransportMasterNodeAction;
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.protocol.xpack.license.DeleteLicenseRequest;
import org.elasticsearch.threadpool.ThreadPool;
import org.elasticsearch.transport.TransportService;

public class TransportDeleteLicenseAction extends AcknowledgedTransportMasterNodeAction {

    private final LicenseService licenseService;

    @Inject
    public TransportDeleteLicenseAction(TransportService transportService, ClusterService clusterService,
                                        LicenseService licenseService, ThreadPool threadPool, ActionFilters actionFilters,
                                        IndexNameExpressionResolver indexNameExpressionResolver) {
        super(DeleteLicenseAction.NAME, transportService, clusterService, threadPool, actionFilters,
                DeleteLicenseRequest::new, indexNameExpressionResolver, ThreadPool.Names.MANAGEMENT);
        this.licenseService = licenseService;
    }

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

    @Override
    protected void masterOperation(final DeleteLicenseRequest request, ClusterState state, final ActionListener
            listener) throws ElasticsearchException {
        licenseService.removeLicense(request, new ActionListener() {
            @Override
            public void onResponse(PostStartBasicResponse postStartBasicResponse) {
                listener.onResponse(AcknowledgedResponse.of(postStartBasicResponse.isAcknowledged()));
            }

            @Override
            public void onFailure(Exception e) {
                listener.onFailure(e);
            }
        });
    }
}