io.prestosql.jdbc.$internal.okhttp3.Callback Maven / Gradle / Ivy
/*
* Copyright (C) 2014 Square, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.prestosql.jdbc.$internal.okhttp3;
import java.io.IOException;
public interface Callback {
/**
* Called when the request could not be executed due to cancellation, a connectivity problem or
* timeout. Because networks can fail during an exchange, it is possible that the remote server
* accepted the request before the failure.
*/
void onFailure(Call call, IOException e);
/**
* Called when the HTTP response was successfully returned by the remote server. The callback may
* proceed to read the response body with {@link Response#body}. The response is still live until
* its response body is {@linkplain ResponseBody closed}. The recipient of the callback may
* consume the response body on another thread.
*
* Note that transport-layer success (receiving a HTTP response code, headers and body) does
* not necessarily indicate application-layer success: {@code response} may still indicate an
* unhappy HTTP response code like 404 or 500.
*/
void onResponse(Call call, Response response) throws IOException;
}