Java tutorial
/* * Copyright 2013 Jive Software, 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 com.jivesoftware.os.amza.service; import com.fasterxml.jackson.databind.ObjectMapper; import java.io.IOException; import java.util.LinkedHashMap; import java.util.Map; import org.apache.http.HttpResponse; import org.apache.http.StatusLine; 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.HttpClients; public class AmzaSetStress { public static final String CONTENT_TYPE_HEADER_NAME = "Content-Type"; public static final String APPLICATION_JSON_CONTENT_TYPE = "application/json"; public static final String APPLICATION_OCTET_STREAM_TYPE = "application/octet-stream"; public static final ObjectMapper MAPPER = new ObjectMapper(); public static void main(String[] args) throws IOException { args = new String[] { "soa-integ-data12.phx1.jivehosted.com", "1185", "1", "10000" }; final String hostName = args[0]; final int port = Integer.parseInt(args[1]); final int firstDocId = Integer.parseInt(args[2]); final int count = Integer.parseInt(args[3]); final int batchSize = 100; String partitionName = "lorem"; for (int i = 0; i < 8; i++) { final String rname = partitionName + i; final org.apache.http.client.HttpClient httpClient = HttpClients.createDefault(); Thread t = new Thread() { @Override public void run() { try { feed(httpClient, hostName, port, rname, 0, count, batchSize); } catch (Exception x) { x.printStackTrace(); } } }; t.start(); } } private static void feed(org.apache.http.client.HttpClient httpClient, String hostName, int port, String partitionName, int firstDocId, int count, int batchSize) throws IOException, InterruptedException { long start = System.currentTimeMillis(); for (int key = firstDocId; key < count; key++) { StringBuilder url = new StringBuilder(); url.append("http://"); url.append(hostName).append(":").append(port); url.append("/amza/multiSet"); url.append("/").append(partitionName); Map<String, String> values = new LinkedHashMap<>(); for (int b = 0; b < batchSize; b++) { values.put(b + "k" + key, b + "v" + key); } String postJsonBody = MAPPER.writeValueAsString(values); while (true) { HttpPost method = new HttpPost(url.toString()); method.setEntity(new StringEntity(postJsonBody, ContentType.APPLICATION_JSON)); method.setHeader(CONTENT_TYPE_HEADER_NAME, APPLICATION_JSON_CONTENT_TYPE); StatusLine statusLine; try { try { HttpResponse response = httpClient.execute(method); statusLine = response.getStatusLine(); if (statusLine.getStatusCode() == 200) { break; } } catch (Exception x) { x.printStackTrace(); } Thread.sleep(1000); } finally { method.releaseConnection(); } } if (key % 100 == 0) { long elapse = System.currentTimeMillis() - start; double millisPerAdd = (elapse / (double) key); System.out.println(partitionName + " millisPerAdd:" + millisPerAdd + " addsPerSec:" + (1000d / millisPerAdd) + " key:" + key); } } } public static String document(long id) { StringBuilder document = new StringBuilder(); document.append(id); return document.toString(); } }