org.codelibs.elasticsearch.client.action.HttpFieldCapabilitiesAction Maven / Gradle / Ivy
/*
* Copyright 2012-2019 CodeLibs Project and the Others.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
* either express or implied. See the License for the specific language
* governing permissions and limitations under the License.
*/
package org.codelibs.elasticsearch.client.action;
import org.codelibs.curl.CurlRequest;
import org.codelibs.elasticsearch.client.HttpClient;
import org.elasticsearch.action.ActionListener;
import org.elasticsearch.action.fieldcaps.FieldCapabilitiesAction;
import org.elasticsearch.action.fieldcaps.FieldCapabilitiesRequest;
import org.elasticsearch.action.fieldcaps.FieldCapabilitiesResponse;
import org.elasticsearch.common.xcontent.XContentParser;
public class HttpFieldCapabilitiesAction extends HttpAction {
protected final FieldCapabilitiesAction action;
public HttpFieldCapabilitiesAction(final HttpClient client, final FieldCapabilitiesAction action) {
super(client);
this.action = action;
}
public void execute(final FieldCapabilitiesRequest request, final ActionListener listener) {
getCurlRequest(request).execute(response -> {
try (final XContentParser parser = createParser(response)) {
final FieldCapabilitiesResponse fieldCapabilitiesResponse = FieldCapabilitiesResponse.fromXContent(parser);
listener.onResponse(fieldCapabilitiesResponse);
} catch (final Exception e) {
listener.onFailure(toElasticsearchException(response, e));
}
}, e -> unwrapElasticsearchException(listener, e));
}
protected CurlRequest getCurlRequest(final FieldCapabilitiesRequest request) {
// RestFieldCapabilitiesAction
final CurlRequest curlRequest = client.getCurlRequest(GET, "/_field_caps", request.indices());
if (request.fields() != null) {
curlRequest.param("fields", String.join(",", request.fields()));
}
return curlRequest;
}
}