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BulkHeadTester.java
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BulkHeadTester.java
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/*
* Copyright 2019-2021 Rudy De Busscher (Payara Services)
*
* 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.example.demo.resilient.bulkhead;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
public class BulkHeadTester {
public static void main(String[] args) {
int number = 4;
for (int i = 0; i < number; i++) {
new Thread(new CallRest(i)).start();
}
}
private static class CallRest implements Runnable {
private int id;
public CallRest(int id) {
this.id = id;
}
@Override
public void run() {
try {
URL target = new URL("http://localhost:8080/data/bulk/slow");
HttpURLConnection con = (HttpURLConnection) target.openConnection();
// optional default is GET
con.setRequestMethod("GET");
//int responseCode = con.getResponseCode();
BufferedReader in = new BufferedReader(
new InputStreamReader(con.getInputStream()));
String inputLine;
StringBuilder response = new StringBuilder();
while ((inputLine = in.readLine()) != null) {
response.append(inputLine);
}
in.close();
System.out.println(String.format("Id : %s - Result : %s", id, response.toString()));
} catch (IOException e) {
System.out.println("Exception for id" + id);
e.printStackTrace(); // Demo Code
}
}
}
}