Package org.jredis.examples

Source Code of org.jredis.examples.PipelineInAction

/*
*   Copyright 2009 Joubin Houshyar
*
*   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.jredis.examples;

import static org.jredis.connector.Connection.Socket.Property.SO_RCVBUF;
import static org.jredis.connector.Connection.Socket.Property.SO_SNDBUF;
import static org.jredis.ri.alphazero.support.DefaultCodec.toLong;
import static org.jredis.ri.alphazero.support.DefaultCodec.toStr;
import java.util.Random;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
import org.jredis.JRedisFuture;
import org.jredis.ProviderException;
import org.jredis.RedisException;
import org.jredis.bench.Util;
import org.jredis.bench.Util.Timer;
import org.jredis.connector.ConnectionSpec;
import org.jredis.protocol.ResponseStatus;
import org.jredis.ri.alphazero.JRedisPipeline;
import org.jredis.ri.alphazero.connection.DefaultConnectionSpec;
import org.jredis.ri.alphazero.support.Log;

/**
* Pipelines are an order of magnitude faster than the request/reply connectors.
* Get a sense of how much faster it is.
*
* <p>use JVM flags -server -Xms512m -Xmx2560m for better results (adjust your
* mem settings per your box's limits.)
* @author  Joubin Houshyar (alphazero@sensesay.net)
* @version alpha.0, Nov 5, 2009
* @since   alpha.0
*
*/

public class PipelineInAction {
  @SuppressWarnings("boxing")
  public static void main (String[] args) {
      final ConnectionSpec spec = DefaultConnectionSpec.newSpec();
      spec.setCredentials("jredis".getBytes());
      spec.setDatabase(13);
      spec.setSocketProperty(SO_RCVBUF, 1024 * 24);
      spec.setSocketProperty(SO_SNDBUF, 1024 * 24);
     
      usingSynchSemantics(spec);
      final boolean forever = true;
     
      runJRedisPipelineSET (spec, 100000, 3, forever);
  }
    /**
     * @param spec
     */
    @SuppressWarnings("boxing")
  private static void usingSynchSemantics (ConnectionSpec spec) {
      JRedisPipeline pipeline = new JRedisPipeline(spec);
      try {
        long start = System.currentTimeMillis();
          pipeline.ping();
          pipeline.flushall();
          String cntrKey = "my-cntr";
         
          Random rand = new Random();
          byte[] data = new byte[8];
          for(int i=0; i<100000; i++)
            pipeline.incr(cntrKey);
         
          long cntr = toLong (pipeline.sync().get(cntrKey));
         
          for(int i=0; i<100000; i++){
            rand.nextBytes(data);
            pipeline.set("random:"+i, "value:" + rand.nextInt());
          }
          String randomVal = toStr (pipeline.sync().get("random:"+999));
        System.out.format ("end using sync() = %d msec\n", System.currentTimeMillis() - start);
         
          System.out.format("%s => %d\n", cntrKey, cntr);
          System.out.format("%s => %s\n", "random:"+999, randomVal);
         
        }
        catch (RedisException e) {
          Log.problem("RedisException: " + e);
        }
        finally{
          pipeline.sync().quit();
        }

    }
  /**
     * pipelines SET reqCnt times and then waits on response of the last INCR.
     * If foverever flag is true, will do so forever.  Each cycle prints out timing stats.
     * @param spec
     * @param reqCnt
     * @param forever
     */
    @SuppressWarnings({ "unused", "boxing" })
    private static void runJRedisPipelineGET (ConnectionSpec spec, int reqCnt, int size, boolean forever) {
      long totTime = 0;
      long avgRespTime = 0;
      float avgThroughput = 0;
      long iters = 0;
      JRedisFuture pipeline = new JRedisPipeline(spec);
      try {
        String key = "pipeKey";
        byte[] data = new byte[size];
        (new Random()).nextBytes(data);
      pipeline.del(key);
      pipeline.set(key, data);
     
        do {
          int cnt = 0;
          Util.Timer timer = Timer.startNewTimer();
          Future<byte[]> futureBytes = null;
          while(cnt < reqCnt){
            futureBytes = pipeline.get(key);
            cnt++;
          }
          long reqDoneTime = timer.mark();
          assert futureBytes != null;
        @SuppressWarnings("null")
        byte[] value = futureBytes.get();
          long respDoneTime = timer.mark();
//        System.out.format("JRedisPipeline: %d GETs invoked   @ %5d  (%.2f ops/s)\n", cnt, reqDoneTime, timer.opsPerSecAtDelta(cnt, reqDoneTime));
        float throughput = timer.opsPerSecAtMark(cnt);
//        System.out.format("JRedisPipeline: %d GETs completed @ %5d  (%.2f ops/s) [%d msecs to comp] \n", cnt, timer.deltaAtMark(), throughput, respDoneTime-reqDoneTime);
        if(iters > 0){
          totTime += respDoneTime;
          avgRespTime = (totTime) / iters;
          avgThroughput =(float)( reqCnt * 1000) / (float) avgRespTime;
          System.out.format("JRedisPipeline: %d GETs [%d bytes/GET] average response time @ %dms (%.2f ops/s) last: %dms\n", cnt, data.length, avgRespTime, avgThroughput, respDoneTime);
//          Assert.isEquivalent(data, value);
        }
        iters ++;
//        System.out.println ();
        } while(forever);

        pipeline.quit();
        }
        catch (ProviderException e) {
          e.printStackTrace();
        }
        catch (InterruptedException e) {
          e.printStackTrace();
        }
        catch (ExecutionException e) {
          e.printStackTrace();
        }
    }
    @SuppressWarnings({ "unused", "boxing" })
    private static void runJRedisPipelinePING (ConnectionSpec spec, int reqCnt, int size, boolean forever) {
      long totTime = 0;
      long avgRespTime = 0;
      float avgThroughput = 0;
      long iters = 0;
      JRedisFuture pipeline = new JRedisPipeline(spec);
      try {
        do {
          int cnt = 0;
          Util.Timer timer = Timer.startNewTimer();
          Future<ResponseStatus> futureStat = null;
          while(cnt < reqCnt){
            futureStat = pipeline.ping();
            cnt++;
          }
          long reqDoneTime = timer.mark();
          assert futureStat != null;
        @SuppressWarnings("null")
        ResponseStatus rstat = futureStat.get();
          long respDoneTime = timer.mark();
//        System.out.format("JRedisPipeline: %d PINGs invoked   @ %5d  (%.2f ops/s)\n", cnt, reqDoneTime, timer.opsPerSecAtDelta(cnt, reqDoneTime));
        float throughput = timer.opsPerSecAtMark(cnt);
//        System.out.format("JRedisPipeline: %d PINGs completed @ %5d  (%.2f ops/s) [%d msecs to comp] \n", cnt, timer.deltaAtMark(), throughput, respDoneTime-reqDoneTime);
        if(iters > 0){
          totTime += reqDoneTime;
          avgRespTime = (totTime) / iters;
          avgThroughput =(float)( reqCnt * 1000) / (float) avgRespTime;
          System.out.print("\r");
          System.out.format("JRedisPipeline: %d PINGs average response time @ %dms (%.2f ops/s)", cnt, avgRespTime, avgThroughput);
        }
        iters ++;
//        System.out.println ();
        } while(forever);

        pipeline.quit();
        }
        catch (ProviderException e) {
          e.printStackTrace();
        }
        catch (InterruptedException e) {
          e.printStackTrace();
        }
        catch (ExecutionException e) {
          e.printStackTrace();
        }
    }
    @SuppressWarnings("boxing")
  private static void runJRedisPipelineLPUSH (ConnectionSpec spec, int reqCnt, int size, boolean forever) {
      JRedisFuture pipeline = new JRedisPipeline(spec);
      long totTime = 0;
      long avgRespTime = 0;
      float avgThroughput = 0;
      long iters = 0;
      try {
        String key = "pipeKey";
        byte[] data = new byte[size];
        (new Random()).nextBytes(data);
      Future<Long> futureLong = pipeline.del(key);
      futureLong.get();
        do {
          int cnt = 0;
          Util.Timer timer = Timer.startNewTimer();
          Future<ResponseStatus> futureStat = null;
          while(cnt < reqCnt){
            futureLong = pipeline.lpush(key, data);
            cnt++;
          }
          long reqDoneTime = timer.mark();
          assert futureStat != null;
          @SuppressWarnings({ "null", "unused" })
        ResponseStatus rstat = futureStat.get();
          long respDoneTime = timer.mark();
        System.out.format("JRedisPipeline: %d LPUSHs invoked   @ %5d  (%.2f ops/s)\n", cnt, reqDoneTime, timer.opsPerSecAtDelta(cnt, reqDoneTime));
        System.out.format("JRedisPipeline: %d LPUSHs completed @ %5d  (%.2f ops/s) [%d msecs to comp] \n", cnt, timer.deltaAtMark(), timer.opsPerSecAtMark(cnt), respDoneTime-reqDoneTime);
        if(iters > 0){
          totTime += reqDoneTime;
          avgRespTime = (totTime) / iters;
          avgThroughput =(float)( reqCnt * 1000) / (float) avgRespTime;
          System.out.format("JRedisPipeline: %d LPUSHs average response time @ %dms (%.2f ops/s) \n", cnt, avgRespTime, avgThroughput);
        }
        iters ++;
        System.out.println ();
        } while(forever);

        pipeline.quit();
        }
        catch (ProviderException e) {
          e.printStackTrace();
        }
        catch (InterruptedException e) {
          e.printStackTrace();
        }
        catch (ExecutionException e) {
          e.printStackTrace();
        }
    }
  
    /**
     * pipelines SET reqCnt times and then waits on response of the last INCR.
     * If foverever flag is true, will do so forever.  Each cycle prints out timing stats.
     * @param spec
     * @param reqCnt
     * @param forever
     */
    @SuppressWarnings("boxing")
  private static void runJRedisPipelineSET (ConnectionSpec spec, int reqCnt, int size, boolean forever) {
      JRedisFuture pipeline = new JRedisPipeline(spec);
      long totTime = 0;
      long avgRespTime = 0;
      float avgThroughput = 0;
      long iters = 0;
      try {
        String key = "pipeKey";
        byte[] data = new byte[size];
        (new Random()).nextBytes(data);
      Future<Long> futureLong = pipeline.del(key);
      futureLong.get();
        do {
          int cnt = 0;
          Util.Timer timer = Timer.startNewTimer();
          Future<ResponseStatus> futureStat = null;
          while(cnt < reqCnt){
            futureStat = pipeline.set(key, data);
            cnt++;
          }
          assert futureStat != null;
          @SuppressWarnings({ "null", "unused" })
        ResponseStatus rstat = futureStat.get();
          long respDoneTime = timer.mark();
        if(iters > 0){
          totTime += respDoneTime;
          avgRespTime = (totTime) / iters;
          avgThroughput =(float)( reqCnt * 1000) / (float) avgRespTime;
          System.out.format("JRedisPipeline: %d SETs [%d bytes/GET] average response time @ %dms (%.2f ops/s) \n", cnt, data.length, avgRespTime, avgThroughput);
        }
        iters ++;
        } while(forever);

        pipeline.quit();
        }
        catch (ProviderException e) {
          e.printStackTrace();
        }
        catch (InterruptedException e) {
          e.printStackTrace();
        }
        catch (ExecutionException e) {
          e.printStackTrace();
        }
    }
    /**
     * pipelines INCRs reqCnt times and then waits on response of the last INCR.
     * If foverever flag is true, will do so forever.  Each cycle prints out timing stats.
     * @param spec
     * @param reqCnt
     * @param forever
     */
    @SuppressWarnings("boxing")
  private static void runJRedisPipelineINCR (ConnectionSpec spec, int reqCnt, int size, boolean forever) {
      JRedisFuture pipeline = new JRedisPipeline(spec);
      long totTime = 0;
      long avgRespTime = 0;
      float avgThroughput = 0;
      long iters = 0;
      try {
        String key = "pipeCounter";
      Future<Long> futureDelCnt = pipeline.del(key);
      futureDelCnt.get();
        do {
          int cnt = 0;
          Util.Timer timer = Timer.startNewTimer();
          Future<Long> futureLong = null;
          while(cnt < reqCnt){
            futureLong = pipeline.incr(key);
            cnt++;
          }
          long reqDoneTime = timer.mark();
          assert futureLong != null;
        @SuppressWarnings("null")
        long counter = futureLong.get();
          long respDoneTime = timer.mark();
        System.out.format("JRedisPipeline: %d INCRs invoked   @ %5d  (%.2f ops/s)\n", cnt, reqDoneTime, timer.opsPerSecAtDelta(cnt, reqDoneTime));
        System.out.format("JRedisPipeline: %d INCRs completed @ %5d  (%.2f ops/s) [%d msecs to comp] \n", cnt, timer.deltaAtMark(), timer.opsPerSecAtMark(cnt), respDoneTime-reqDoneTime);
        System.out.format ("counter is now: %d\n\n", counter);
        if(iters > 0){
          totTime += reqDoneTime;
          avgRespTime = (totTime) / iters;
          avgThroughput =(float)( reqCnt * 1000) / (float) avgRespTime;
          System.out.format("JRedisPipeline: %d INCRs average response time @ %dms (%.2f ops/s) \n", cnt, avgRespTime, avgThroughput);
        }
        iters ++;
        System.out.println ();
        } while(forever);

        pipeline.quit();
        }
        catch (ProviderException e) {
          e.printStackTrace();
        }
        catch (InterruptedException e) {
          e.printStackTrace();
        }
        catch (ExecutionException e) {
          e.printStackTrace();
        }
    }
}
TOP

Related Classes of org.jredis.examples.PipelineInAction

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.