| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.ranger.policyengine; |
| |
| import com.google.gson.*; |
| import com.google.gson.reflect.TypeToken; |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.ranger.plugin.policyengine.*; |
| |
| import java.io.InputStream; |
| import java.io.InputStreamReader; |
| import java.io.Reader; |
| import java.lang.reflect.Type; |
| import java.net.URL; |
| import java.nio.charset.Charset; |
| import java.util.List; |
| |
| public class PerfTestClient extends Thread { |
| static final Log LOG = LogFactory.getLog(PerfTestClient.class); |
| |
| final PerfTestEngine perfTestEngine; |
| final int clientId; |
| final URL requestFileURL; |
| final int maxCycles; |
| |
| List<RequestData> requests = null; |
| private static Gson gson = null; |
| |
| static { |
| GsonBuilder builder = new GsonBuilder().setDateFormat("yyyyMMdd-HH:mm:ss.SSS-Z"); |
| gson = builder |
| .setPrettyPrinting() |
| .registerTypeAdapter(RangerAccessRequest.class, new RangerAccessRequestDeserializer(builder)) |
| .registerTypeAdapter(RangerAccessResource.class, new RangerResourceDeserializer(builder)) |
| .create(); |
| } |
| |
| public PerfTestClient(final PerfTestEngine perfTestEngine, final int clientId, final URL requestFileURL, final int maxCycles) { |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("==> PerfTestClient(clientId=" + clientId + ", maxCycles=" + maxCycles +")" ); |
| } |
| |
| this.perfTestEngine = perfTestEngine; |
| this.clientId = clientId; |
| this.requestFileURL = requestFileURL; |
| this.maxCycles = maxCycles; |
| |
| setName("PerfTestClient-" + clientId); |
| setDaemon(true); |
| |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("<== PerfTestClient(clientId=" + clientId + ", maxCycles=" + maxCycles +")" ); |
| } |
| } |
| |
| public boolean init() { |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("==> init()" ); |
| } |
| |
| boolean ret = false; |
| |
| Reader reader = null; |
| |
| try { |
| |
| InputStream in = requestFileURL.openStream(); |
| |
| reader = new InputStreamReader(in, Charset.forName("UTF-8")); |
| |
| Type listType = new TypeToken<List<RequestData>>() { |
| }.getType(); |
| |
| requests = gson.fromJson(reader, listType); |
| |
| ret = true; |
| } |
| catch (Exception excp) { |
| LOG.error("Error opening request data stream or loading load request data from file, URL=" + requestFileURL, excp); |
| } |
| finally { |
| if (reader != null) { |
| try { |
| reader.close(); |
| } catch (Exception excp) { |
| LOG.error("Error closing file ", excp); |
| } |
| } |
| } |
| |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("<== init() : " + ret ); |
| } |
| return ret; |
| } |
| |
| @Override |
| public void run() { |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("==> run()" ); |
| } |
| |
| try { |
| for (int i = 0; i < maxCycles; i++) { |
| for (RequestData data : requests) { |
| data.setResult(perfTestEngine.execute(data.getRequest())); |
| } |
| } |
| } catch (Exception excp) { |
| LOG.error("PerfTestClient.run() : interrupted! Exiting thread", excp); |
| } |
| |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("<== run()" ); |
| } |
| } |
| |
| private static class RequestData { |
| private String name; |
| private RangerAccessRequest request; |
| private RangerAccessResult result; |
| |
| public RequestData() { |
| this(null, null, null); |
| } |
| |
| public RequestData(String name, RangerAccessRequest request, RangerAccessResult result) { |
| setName(name); |
| setRequest(request); |
| setResult(result); |
| } |
| |
| public String getName() {return name;} |
| public RangerAccessRequest getRequest() { return request;} |
| public RangerAccessResult getResult() { return result;} |
| |
| public void setName(String name) { this.name = name;} |
| public void setRequest(RangerAccessRequest request) { this.request = request;} |
| public void setResult(RangerAccessResult result) { this.result = result;} |
| } |
| } |