statefun-flink/statefun-flink-core/src/main/java/org/apache/flink/statefun/flink/core/httpfn/OkHttpUtils.java

/*
 * Copyright 2019 Ververica GmbH.
 *
 * 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.apache.flink.statefun.flink.core.httpfn;

import java.util.concurrent.TimeUnit;
import okhttp3.ConnectionPool;
import okhttp3.Dispatcher;
import okhttp3.OkHttpClient;

final class OkHttpUtils {
  private OkHttpUtils() {}

  static OkHttpClient newClient() {
    Dispatcher dispatcher = new Dispatcher();
    dispatcher.setMaxRequestsPerHost(Integer.MAX_VALUE);
    dispatcher.setMaxRequests(Integer.MAX_VALUE);

    ConnectionPool connectionPool = new ConnectionPool(1024, 1, TimeUnit.MINUTES);

    return new OkHttpClient.Builder()
        .dispatcher(dispatcher)
        .connectionPool(connectionPool)
        .followRedirects(true)
        .followSslRedirects(true)
        .retryOnConnectionFailure(true)
        .build();
  }
}