org.elasticsearch.rest.action.admin.cluster.repositories.get.RestGetRepositoriesAction Maven / Gradle / Ivy
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package org.elasticsearch.rest.action.admin.cluster.repositories.get;
import org.elasticsearch.action.ActionListener;
import org.elasticsearch.action.admin.cluster.repositories.get.GetRepositoriesRequest;
import org.elasticsearch.action.admin.cluster.repositories.get.GetRepositoriesResponse;
import org.elasticsearch.client.Client;
import org.elasticsearch.cluster.metadata.RepositoriesMetaData;
import org.elasticsearch.cluster.metadata.RepositoryMetaData;
import org.elasticsearch.common.Strings;
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.getRepositoryRequest;
import static org.elasticsearch.rest.RestRequest.Method.GET;
import static org.elasticsearch.rest.RestStatus.OK;
/**
* Returns repository information
*/
public class RestGetRepositoriesAction extends BaseRestHandler {
@Inject
public RestGetRepositoriesAction(Settings settings, Client client, RestController controller) {
super(settings, client);
controller.registerHandler(GET, "/_snapshot", this);
controller.registerHandler(GET, "/_snapshot/{repository}", this);
}
@Override
public void handleRequest(final RestRequest request, final RestChannel channel) {
final String[] repositories = request.paramAsStringArray("repository", Strings.EMPTY_ARRAY);
GetRepositoriesRequest getRepositoriesRequest = getRepositoryRequest(repositories);
getRepositoriesRequest.masterNodeTimeout(request.paramAsTime("master_timeout", getRepositoriesRequest.masterNodeTimeout()));
client.admin().cluster().getRepositories(getRepositoriesRequest, new ActionListener() {
@Override
public void onResponse(GetRepositoriesResponse response) {
try {
XContentBuilder builder = RestXContentBuilder.restContentBuilder(request);
builder.startObject();
for (RepositoryMetaData repositoryMetaData : response.repositories()) {
RepositoriesMetaData.FACTORY.toXContent(repositoryMetaData, builder, request);
}
builder.endObject();
channel.sendResponse(new XContentRestResponse(request, OK, builder));
} catch (Throwable 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);
}
}
});
}
}