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// **********************************************************************
//
// Copyright (c) 2003-2009 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
import Demo.*;
class Client extends Ice.Application
{
void
IntIntMapTest(Freeze.Map m, boolean fast)
{
//
// Populate the database.
//
_watch.start();
Freeze.Transaction tx = _connection.beginTransaction();
if(fast)
{
for(int i = 0; i < _repetitions; ++i)
{
m.fastPut(new Integer(i), new Integer(i));
}
}
else
{
for(int i = 0; i < _repetitions; ++i)
{
m.put(new Integer(i), new Integer(i));
}
}
tx.commit();
double total = _watch.stop();
double perRecord = total / _repetitions;
System.out.println("\ttime for " + _repetitions + " " + ((fast) ? "fast " : "") + "writes: " + total + "ms");
System.out.println("\ttime per write: " + perRecord + "ms");
//
// Read each record.
//
_watch.start();
for(int i = 0; i < _repetitions; ++i)
{
Integer n = (Integer)m.get(new Integer(i));
test(n.intValue() == i);
}
total = _watch.stop();
perRecord = total / _repetitions;
System.out.println("\ttime for " + _repetitions + " reads: " + total + "ms");
System.out.println("\ttime per read: " + perRecord + "ms");
if(m instanceof IndexedIntIntMap)
{
IndexedIntIntMap indexedM = (IndexedIntIntMap)m;
//
// Read each record using the index
//
_watch.start();
for(int i = 0; i < _repetitions; ++i)
{
java.util.Iterator p = indexedM.findByValue(i);
test(p.hasNext());
java.util.Map.Entry e = (java.util.Map.Entry)p.next();
test(((Integer)e.getKey()).intValue() == i);
m.closeAllIterators();
}
total = _watch.stop();
perRecord = total / _repetitions;
System.out.println("\ttime for " + _repetitions + " indexed reads: " + total + "ms");
System.out.println("\ttime per indexed read: " + perRecord + "ms");
}
//
// Remove each record.
//
_watch.start();
tx = _connection.beginTransaction();
if(fast)
{
for(int i = 0; i < _repetitions; ++i)
{
test(m.fastRemove(new Integer(i)));
}
}
else
{
for(int i = 0; i < _repetitions; ++i)
{
Integer n = (Integer)m.remove(new Integer(i));
test(n.intValue() == i);
}
}
tx.commit();
total = _watch.stop();
perRecord = total / _repetitions;
System.out.println("\ttime for " + _repetitions + " " + ((fast) ? "fast " : "") + "removes: " + total + "ms");
System.out.println("\ttime per remove: " + perRecord + "ms");
m.close();
}
interface Generator
{
int next();
String toString();
}
static class RandomGenerator implements Generator
{
RandomGenerator(int seed, int max)
{
_r = new java.util.Random(0);
_max = max;
}
public int
next()
{
return _r.nextInt(_max);
}
public String
toString()
{
return "random(" + _max + ")";
}
private java.util.Random _r;
private int _max;
}
static class SequentialGenerator implements Generator
{
SequentialGenerator(int min, int max)
{
_min = min;
_max = max;
_current = _min;
}
public int
next()
{
int n = _current;
++_current;
if(_current > _max)
{
_current = _min;
}
return n;
}
public String
toString()
{
return new Integer((_max - _min)+1).toString();
}
private int _min;
private int _max;
private int _current;
}
void
generatedRead(Freeze.Map m, int reads, Generator gen)
{
_watch.start();
for(int i = 0; i < reads; ++i)
{
int key = gen.next();
Integer n = (Integer)m.get(new Integer(key));
test(n.intValue() == key);
}
double total = _watch.stop();
double perRecord = total / reads;
System.out.println("\ttime for " + reads + " reads of " + gen + " records: " +
total + "ms");
System.out.println("\ttime per read: " + perRecord + "ms");
if(m instanceof IndexedIntIntMap)
{
IndexedIntIntMap indexedM = (IndexedIntIntMap)m;
_watch.start();
for(int i = 0; i < reads; ++i)
{
int val = gen.next();
java.util.Iterator p = indexedM.findByValue(val);
test(p.hasNext());
java.util.Map.Entry e = (java.util.Map.Entry)p.next();
test(((Integer)e.getKey()).intValue() == val);
m.closeAllIterators();
}
total = _watch.stop();
perRecord = total / reads;
System.out.println("\ttime for " + reads + " reverse (indexed) reads of " + gen + " records: " +
total + "ms");
System.out.println("\ttime per reverse (indexed) read: " + perRecord + "ms");
}
}
void
IntIntMapReadTest(Freeze.Map m)
{
//
// Populate the database.
//
_watch.start();
Freeze.Transaction tx = _connection.beginTransaction();
for(int i = 0; i < _repetitions; ++i)
{
m.fastPut(new Integer(i), new Integer(i));
}
tx.commit();
double total = _watch.stop();
double perRecord = total / _repetitions;
System.out.println("\ttime for " + _repetitions + " writes: " + total + "ms");
System.out.println("\ttime per write: " + perRecord + "ms");
//
// Do some read tests.
//
generatedRead(m, _repetitions, new SequentialGenerator(1000, 1000));
generatedRead(m, _repetitions, new SequentialGenerator(2000, 2009));
generatedRead(m, _repetitions, new SequentialGenerator(3000, 3099));
generatedRead(m, _repetitions, new SequentialGenerator(4000, 4999));
//
// Do a random read test.
//
generatedRead(m, _repetitions, new RandomGenerator(0, 10000));
//
// Remove each record.
//
/*
* For this test I don't want to remove the records because I
* want to examine the cache stats for the database.
*
_watch.start();
for(int i = 0; i < _repetitions; ++i)
{
test(m.fastRemove(new Integer(i)));
}
total = _watch.stop();
perRecord = total / _repetitions;
System.out.println("\ttime for " + _repetitions + " removes: " + total + "ms");
System.out.println("\ttime per remove: " + perRecord + "ms");
*/
m.close();
}
void
Struct1Struct2MapTest(Freeze.Map m)
{
//
// Populate the database.
//
Struct1 s1 = new Struct1();
Struct2 s2 = new Struct2();
_watch.start();
Freeze.Transaction tx = _connection.beginTransaction();
for(int i = 0; i < _repetitions; ++i)
{
s1.l = i;
s2.s = new Integer(i).toString();
s2.s1 = s1;
m.fastPut(s1, s2);
}
tx.commit();
double total = _watch.stop();
double perRecord = total / _repetitions;
System.out.println("\ttime for " + _repetitions + " writes: " + total + "ms");
System.out.println("\ttime per write: " + perRecord + "ms");
//
// Read each record.
//
_watch.start();
for(int i = 0; i < _repetitions; ++i)
{
s1.l = i;
Struct2 ns2 = (Struct2)m.get(s1);
test(ns2.s.equals(new Integer(i).toString()));
}
total = _watch.stop();
perRecord = total / _repetitions;
System.out.println("\ttime for " + _repetitions + " reads: " + total + "ms");
System.out.println("\ttime per read: " + perRecord + "ms");
//
// Optional index test
//
if(m instanceof IndexedStruct1Struct2Map)
{
IndexedStruct1Struct2Map indexedM = (IndexedStruct1Struct2Map)m;
_watch.start();
for(int i = 0; i < _repetitions; ++i)
{
String s = (new Integer(i)).toString();
java.util.Iterator p = indexedM.findByS(s);
test(p.hasNext());
java.util.Map.Entry e = (java.util.Map.Entry)p.next();
test(((Struct1)e.getKey()).l == i);
m.closeAllIterators();
}
for(int i = 0; i < _repetitions; ++i)
{
s1.l = i;
java.util.Iterator p = indexedM.findByS1(s1);
test(p.hasNext());
java.util.Map.Entry e = (java.util.Map.Entry)p.next();
test(((Struct1)e.getKey()).l == i);
m.closeAllIterators();
}
total = _watch.stop();
perRecord = total / (2 * _repetitions);
System.out.println("\ttime for " + 2 * _repetitions + " indexed reads: " + total + "ms");
System.out.println("\ttime per indexed read: " + perRecord + "ms");
}
//
// Remove each record.
//
_watch.start();
tx = _connection.beginTransaction();
for(int i = 0; i < _repetitions; ++i)
{
s1.l = i;
test(m.fastRemove(s1));
}
tx.commit();
total = _watch.stop();
perRecord = total / _repetitions;
System.out.println("\ttime for " + _repetitions + " removes: " + total + "ms");
System.out.println("\ttime per remove: " + perRecord + "ms");
m.close();
}
void
Struct1Class1MapTest(Freeze.Map m)
{
//
// Populate the database.
//
Struct1 s1 = new Struct1();
Class1 c1 = new Class1();
_watch.start();
Freeze.Transaction tx = _connection.beginTransaction();
for(int i = 0; i < _repetitions; ++i)
{
s1.l = i;
c1.s = new Integer(i).toString();
m.fastPut(s1, c1);
}
tx.commit();
double total = _watch.stop();
double perRecord = total / _repetitions;
System.out.println("\ttime for " + _repetitions + " writes: " + total + "ms");
System.out.println("\ttime per write: " + perRecord + "ms");
//
// Read each record.
//
_watch.start();
for(int i = 0; i < _repetitions; ++i)
{
s1.l = i;
Class1 nc1 = (Class1)m.get(s1);
test(nc1.s.equals(new Integer(i).toString()));
}
total = _watch.stop();
perRecord = total / _repetitions;
System.out.println("\ttime for " + _repetitions + " reads: " + total + "ms");
System.out.println("\ttime per read: " + perRecord + "ms");
//
// Optional index test
//
if(m instanceof IndexedStruct1Class1Map)
{
IndexedStruct1Class1Map indexedM = (IndexedStruct1Class1Map)m;
_watch.start();
for(int i = 0; i < _repetitions; ++i)
{
String s = (new Integer(i)).toString();
java.util.Iterator p = indexedM.findByS(s);
test(p.hasNext());
java.util.Map.Entry e = (java.util.Map.Entry)p.next();
test(((Struct1)e.getKey()).l == i);
m.closeAllIterators();
}
total = _watch.stop();
perRecord = total / _repetitions;
System.out.println("\ttime for " + _repetitions + " indexed reads: " + total + "ms");
System.out.println("\ttime per indexed read: " + perRecord + "ms");
}
//
// Remove each record.
//
_watch.start();
tx = _connection.beginTransaction();
for(int i = 0; i < _repetitions; ++i)
{
s1.l = i;
test(m.fastRemove(s1));
}
tx.commit();
total = _watch.stop();
perRecord = total / _repetitions;
System.out.println("\ttime for " + _repetitions + " removes: " + total + "ms");
System.out.println("\ttime per remove: " + perRecord + "ms");
m.close();
}
void
Struct1ObjectMapTest(Freeze.Map m)
{
//
// Populate the database.
//
Struct1 s1 = new Struct1();
Class1 c1 = new Class1();
Class2 c2 = new Class2();
c2.rec = c2;
c2.obj = c1;
_watch.start();
Freeze.Transaction tx = _connection.beginTransaction();
for(int i = 0; i < _repetitions; ++i)
{
s1.l = i;
Object o;
if((i % 2) == 0)
{
o = c2;
}
else
{
o = c1;
}
c1.s = new Integer(i).toString();
m.fastPut(s1, o);
}
tx.commit();
double total = _watch.stop();
double perRecord = total / _repetitions;
System.out.println("\ttime for " + _repetitions + " writes: " + total + "ms");
System.out.println("\ttime per write: " + perRecord + "ms");
//
// Read each record.
//
_watch.start();
for(int i = 0; i < _repetitions; ++i)
{
s1.l = i;
Object o = m.get(s1);
Class1 nc1;
if((i % 2) == 0)
{
Class2 nc2 = (Class2)o;
test(nc2.rec == nc2);
nc1 = (Class1)nc2.obj;
}
else
{
nc1 = (Class1)o;
}
test(nc1.s.equals(new Integer(i).toString()));
}
total = _watch.stop();
perRecord = total / _repetitions;
System.out.println("\ttime for " + _repetitions + " reads: " + total + "ms");
System.out.println("\ttime per read: " + perRecord + "ms");
//
// Remove each record.
//
_watch.start();
tx = _connection.beginTransaction();
for(int i = 0; i < _repetitions; ++i)
{
s1.l = i;
test(m.fastRemove(s1));
}
tx.commit();
total = _watch.stop();
perRecord = total / _repetitions;
System.out.println("\ttime for " + _repetitions + " removes: " + total + "ms");
System.out.println("\ttime per remove: " + perRecord + "ms");
m.close();
}
public int
run(String[] args)
{
if(args.length > 0)
{
System.err.println(appName() + ": too many arguments");
return 1;
}
_connection = Freeze.Util.createConnection(communicator(), _envName);
System.out.println("IntIntMap (Collections API)");
IntIntMapTest(new IntIntMap(_connection, "IntIntMap", true), false);
System.out.println("IntIntMap (Fast API)");
IntIntMapTest(new IntIntMap(_connection, "IntIntMap.fast", true), true);
System.out.println("IntIntMap with index (Collections API)");
IntIntMapTest(new IndexedIntIntMap(_connection, "IndexedIntIntMap", true), false);
System.out.println("IntIntMap with index (Fast API)");
IntIntMapTest(new IndexedIntIntMap(_connection, "IndexedIntIntMap.fast", true), true);
System.out.println("Struct1Struct2Map");
Struct1Struct2MapTest(new Struct1Struct2Map(_connection, "Struct1Struct2", true));
System.out.println("Struct1Struct2Map with index");
Struct1Struct2MapTest(new IndexedStruct1Struct2Map(_connection, "IndexedStruct1Struct2", true));
System.out.println("Struct1Class1Map");
Struct1Class1MapTest(new Struct1Class1Map(_connection, "Struct1Class1", true));
System.out.println("Struct1Class1Map with index");
Struct1Class1MapTest(new IndexedStruct1Class1Map(_connection, "IndexedStruct1Class1", true));
System.out.println("Struct1ObjectMap");
Struct1ObjectMapTest(new Struct1ObjectMap(_connection, "Struct1Object", true));
System.out.println("IntIntMap (read test)");
IntIntMapReadTest(new IntIntMap(_connection, "IntIntMap", true));
System.out.println("IntIntMap with index (read test)");
IntIntMapReadTest(new IndexedIntIntMap(_connection, "IndexedIntIntMap", true));
_connection.close();
return 0;
}
private static void
test(boolean b)
{
if(!b)
{
throw new RuntimeException();
}
}
Client(String envName)
{
_envName = envName;
}
static public void
main(String[] args)
{
Client app = new Client("db");
app.main("demo.Freeze.bench.Client", args);
}
private Freeze.Connection _connection;
private int _repetitions = 10000;
private StopWatch _watch = new StopWatch();
private String _envName;
}
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