@Test
public void testOverTcp() throws IOException, InterruptedException {
String name = TMP + "/testOverTcp0";
String name2 = TMP + "/testOverTcp2";
ChronicleTools.deleteOnExit(name);
ChronicleTools.deleteOnExit(name2);
long start = System.nanoTime();
int PORT = 12345;
int size = 0;
InProcessChronicleSource chronicle =
new InProcessChronicleSource(new IndexedChronicle(name), PORT);
DataStore dataStore = new DataStore(chronicle, ModelMode.MASTER);
MapWrapper<String, String> strings =
new MapWrapper<String, String>(
dataStore,
"strings",
String.class,
String.class,
new LinkedHashMap<String, String>(),
16);
MapWrapper<Integer, Integer> ints =
new MapWrapper<Integer, Integer>(
dataStore,
"ints",
Integer.class,
Integer.class,
new LinkedHashMap<Integer, Integer>(),
16);
dataStore.start();
ints.clear();
strings.clear();
InProcessChronicleSink chronicle2 =
new InProcessChronicleSink(new IndexedChronicle(name2), "localhost", PORT);
DataStore dataStore2 = new DataStore(chronicle2, ModelMode.READ_ONLY);
MapWrapper<String, String> strings2 =
new MapWrapper<String, String>(
dataStore2,
"strings",
String.class,
String.class,
new LinkedHashMap<String, String>(),
16);
MapWrapper<Integer, Integer> ints2 =
new MapWrapper<Integer, Integer>(
dataStore2,
"ints",
Integer.class,
Integer.class,
new LinkedHashMap<Integer, Integer>(),
16);
final AtomicInteger sai = new AtomicInteger();
MapListener<String, String> stringsListener =
new AbstractMapListener<String, String>() {
@Override
public void update(String key, String oldValue, String newValue) {
// System.out.println(key + " " + oldValue + " => " + newValue);
sai.incrementAndGet();
}
};
strings2.addListener(stringsListener);
final AtomicInteger iai = new AtomicInteger();
MapListener<Integer, Integer> intsListener =
new AbstractMapListener<Integer, Integer>() {
@Override
public void update(Integer key, Integer oldValue, Integer newValue) {
// System.out.println(key + " " + oldValue + " => " + newValue);
iai.incrementAndGet();
}
};
ints2.addListener(intsListener);
dataStore2.start();
int count = 0;
for (int j = 0; j < 1000; j++) {
int collectionSize = 1000;
for (int i = 0; i < collectionSize; i++) {
ints.put(i, i + j);
strings.put(Integer.toString(i), Integer.toString(i + j));
}
size += Math.min(strings.size(), ints.size());
for (int i = 0; i < collectionSize; i++) {
ints.remove(i);
strings.remove(Integer.toString(i));
}
count += 4 * collectionSize;
}
long mid = System.nanoTime();
// int timeout = 0;
while (dataStore2.events() < count) {
// if (timeout++ % 10000 == 0)
// System.out.println(dataStore2.events());
dataStore2.nextEvent();
}
chronicle.close();
chronicle2.close();
long end = System.nanoTime();
System.out.printf(
"Startup and write took %.2f us on average and read and shutdown took %.2f on average%n",
(mid - start) / count / 1e3, (end - mid) / count / 1e3);
}
@Test
public void testMapPerformance() throws IOException {
String name = TMP + "/map-perf";
ChronicleTools.deleteOnExit(name);
long start = System.nanoTime();
int size = 0;
{
Chronicle chronicle = new IndexedChronicle(name);
DataStore dataStore = new DataStore(chronicle, ModelMode.MASTER);
MapWrapper<String, String> strings =
new MapWrapper<String, String>(
dataStore,
"strings",
String.class,
String.class,
new LinkedHashMap<String, String>(),
16);
MapWrapper<Integer, Integer> ints =
new MapWrapper<Integer, Integer>(
dataStore,
"ints",
Integer.class,
Integer.class,
new LinkedHashMap<Integer, Integer>(),
16);
dataStore.start();
ints.clear();
strings.clear();
for (int j = 0; j < 10000; j++) {
for (int i = 0; i < 100; i++) {
ints.put(i, i + j);
strings.put(Integer.toString(i), Integer.toString(i + j));
}
size += Math.min(strings.size(), ints.size());
for (int i = 0; i < 100; i++) {
ints.remove(i);
strings.remove(Integer.toString(i));
}
}
chronicle.close();
}
long mid = System.nanoTime();
{
Chronicle chronicle = new IndexedChronicle(name);
DataStore dataStore = new DataStore(chronicle, ModelMode.MASTER);
MapWrapper<String, String> strings =
new MapWrapper<String, String>(
dataStore,
"strings",
String.class,
String.class,
new LinkedHashMap<String, String>(),
16);
MapWrapper<Integer, Integer> ints =
new MapWrapper<Integer, Integer>(
dataStore,
"ints",
Integer.class,
Integer.class,
new LinkedHashMap<Integer, Integer>(),
16);
dataStore.start();
chronicle.close();
}
long end = System.nanoTime();
System.out.printf(
"Took %.1f seconds avg to add&remove %,d elements and %.1f seconds avg to reload them%n",
(mid - start) / 2e9, size, (end - mid) / 2e9);
}