integration_test/src/java/com/twitter/heron/integration_test/core/HttpUtils.java

// Copyright 2016 Twitter. All rights reserved.
//
// 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 com.twitter.heron.integration_test.core;

import java.io.IOException;
import java.text.ParseException;

import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.ContentType;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.HttpClientBuilder;

/**
 * Utilities for making http calls
 */
final class HttpUtils {

  private HttpUtils() { }

  static int httpJsonPost(String newHttpPostUrl, String jsonData)
      throws IOException, ParseException {
    HttpClient client = HttpClientBuilder.create().build();
    HttpPost post = new HttpPost(newHttpPostUrl);

    StringEntity requestEntity = new StringEntity(jsonData, ContentType.APPLICATION_JSON);

    post.setEntity(requestEntity);
    HttpResponse response = client.execute(post);

    return response.getStatusLine().getStatusCode();
  }
}