org.codelibs.opensearch.configsync.rest.RestConfigSyncFlushAction Maven / Gradle / Ivy

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package org.codelibs.opensearch.configsync.rest;

import static java.util.Arrays.asList;
import static java.util.Collections.unmodifiableList;
import static org.opensearch.core.action.ActionListener.wrap;
import static org.opensearch.rest.RestRequest.Method.POST;

import java.io.IOException;
import java.util.List;

import org.codelibs.opensearch.configsync.service.ConfigSyncService;
import org.opensearch.OpenSearchException;
import org.opensearch.client.node.NodeClient;
import org.opensearch.common.inject.Inject;
import org.opensearch.common.settings.Settings;
import org.opensearch.rest.RestController;
import org.opensearch.rest.RestRequest;

public class RestConfigSyncFlushAction extends RestConfigSyncAction {

    private final ConfigSyncService configSyncService;

    @Inject
    public RestConfigSyncFlushAction(final Settings settings, final RestController controller,
            final ConfigSyncService configSyncService) {
        this.configSyncService = configSyncService;
    }

    @Override
    public List routes() {
        return unmodifiableList(asList(
                new Route(POST, "/_configsync/flush")));
    }

    @Override
    protected RestChannelConsumer prepareRequest(final RestRequest request, final NodeClient client) throws IOException {
        try {
            switch (request.method()) {
            case POST:
                return channel -> configSyncService
                        .flush(wrap(response -> sendResponse(channel, null), e -> sendErrorResponse(channel, e)));
            default:
                return channel -> sendErrorResponse(channel, new OpenSearchException("Unknown request type."));
            }
        } catch (final Exception e) {
            return channel -> sendErrorResponse(channel, e);
        }
    }

    @Override
    public String getName() {
        return "configsync_flush_action";
    }
}