org.elasticsearch.action.ingest.PutPipelineTransportAction 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 and the Server Side Public License, v 1; you may not use this file except
 * in compliance with, at your election, the Elastic License 2.0 or the Server
 * Side Public License, v 1.
 */

package org.elasticsearch.action.ingest;

import org.elasticsearch.action.ActionListener;
import org.elasticsearch.action.admin.cluster.node.info.NodesInfoRequest;
import org.elasticsearch.action.support.ActionFilters;
import org.elasticsearch.action.support.master.AcknowledgedResponse;
import org.elasticsearch.action.support.master.AcknowledgedTransportMasterNodeAction;
import org.elasticsearch.client.internal.OriginSettingClient;
import org.elasticsearch.client.internal.node.NodeClient;
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.common.inject.Inject;
import org.elasticsearch.ingest.IngestService;
import org.elasticsearch.tasks.Task;
import org.elasticsearch.threadpool.ThreadPool;
import org.elasticsearch.transport.TransportService;

import static org.elasticsearch.ingest.IngestService.INGEST_ORIGIN;

public class PutPipelineTransportAction extends AcknowledgedTransportMasterNodeAction {

    private final IngestService ingestService;
    private final OriginSettingClient client;

    @Inject
    public PutPipelineTransportAction(
        ThreadPool threadPool,
        TransportService transportService,
        ActionFilters actionFilters,
        IndexNameExpressionResolver indexNameExpressionResolver,
        IngestService ingestService,
        NodeClient client
    ) {
        super(
            PutPipelineAction.NAME,
            transportService,
            ingestService.getClusterService(),
            threadPool,
            actionFilters,
            PutPipelineRequest::new,
            indexNameExpressionResolver,
            ThreadPool.Names.SAME
        );
        // This client is only used to perform an internal implementation detail,
        // so uses an internal origin context rather than the user context
        this.client = new OriginSettingClient(client, INGEST_ORIGIN);
        this.ingestService = ingestService;
    }

    @Override
    protected void masterOperation(Task task, PutPipelineRequest request, ClusterState state, ActionListener listener)
        throws Exception {
        ingestService.putPipeline(request, listener, (nodeListener) -> {
            NodesInfoRequest nodesInfoRequest = new NodesInfoRequest();
            nodesInfoRequest.clear();
            nodesInfoRequest.addMetric(NodesInfoRequest.Metric.INGEST.metricName());
            client.admin().cluster().nodesInfo(nodesInfoRequest, nodeListener);
        });
    }

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

}