org.elasticsearch.rest.action.admin.cluster.snapshots.restore.RestRestoreSnapshotAction Maven / Gradle / Ivy
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package org.elasticsearch.rest.action.admin.cluster.snapshots.restore;
import org.elasticsearch.action.ActionListener;
import org.elasticsearch.action.admin.cluster.snapshots.restore.RestoreSnapshotRequest;
import org.elasticsearch.action.admin.cluster.snapshots.restore.RestoreSnapshotResponse;
import org.elasticsearch.client.Client;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.rest.*;
import org.elasticsearch.rest.action.support.RestXContentBuilder;
import java.io.IOException;
import static org.elasticsearch.client.Requests.restoreSnapshotRequest;
import static org.elasticsearch.rest.RestRequest.Method.POST;
import static org.elasticsearch.rest.RestStatus.OK;
/**
* Restores a snapshot
*/
public class RestRestoreSnapshotAction extends BaseRestHandler {
@Inject
public RestRestoreSnapshotAction(Settings settings, Client client, RestController controller) {
super(settings, client);
controller.registerHandler(POST, "/_snapshot/{repository}/{snapshot}/_restore", this);
}
@Override
public void handleRequest(final RestRequest request, final RestChannel channel) {
RestoreSnapshotRequest restoreSnapshotRequest = restoreSnapshotRequest(request.param("repository"), request.param("snapshot"));
restoreSnapshotRequest.masterNodeTimeout(request.paramAsTime("master_timeout", restoreSnapshotRequest.masterNodeTimeout()));
restoreSnapshotRequest.waitForCompletion(request.paramAsBoolean("wait_for_completion", false));
restoreSnapshotRequest.source(request.content().toUtf8());
client.admin().cluster().restoreSnapshot(restoreSnapshotRequest, new ActionListener() {
@Override
public void onResponse(RestoreSnapshotResponse response) {
try {
XContentBuilder builder = RestXContentBuilder.restContentBuilder(request);
builder.startObject();
response.toXContent(builder, request);
builder.endObject();
channel.sendResponse(new XContentRestResponse(request, OK, builder));
} catch (IOException e) {
onFailure(e);
}
}
@Override
public void onFailure(Throwable e) {
try {
channel.sendResponse(new XContentThrowableRestResponse(request, e));
} catch (IOException e1) {
logger.error("Failed to send failure response", e1);
}
}
});
}
}