static void iterateFromTest() {
final ConcurrentDoubleOrderedListMap<String> map1 =
new ConcurrentDoubleOrderedListMap<String>();
map1.put(25, "25");
map1.put(30, "30");
map1.put(31, "31");
DoubleObjectIterator<String> it = map1.iteratorFrom(21, false);
double sum = 0;
while (it.hasNext()) {
it.next();
sum += it.key();
}
it.cleanup();
assert sum == 25 + 30 + 31;
it = map1.iteratorFrom(25, false);
sum = 0;
while (it.hasNext()) {
it.next();
sum += it.key();
}
it.cleanup();
assert sum == 30 + 31;
it = map1.iteratorFrom(25, true);
sum = 0;
while (it.hasNext()) {
it.next();
sum += it.key();
}
it.cleanup();
assert sum == 25 + 30 + 31;
}
static void iterTest() {
iterateFromTest();
final ConcurrentDoubleOrderedListMap<String> map = new ConcurrentDoubleOrderedListMap<String>();
for (int i = -1000; i < 1001; i++) {
map.put(i, "" + i);
}
DoubleObjectIterator<String> iter = map.iterator(11, 20, true, true);
double sum = 0;
while (iter.hasNext()) {
iter.next();
sum += iter.key();
}
assert sum == (11 + 20) * 5 : "sum:" + sum + ", != " + (11 + 20) * 5;
iter = map.iterator(-1000, 1, true, false);
sum = 0;
while (iter.hasNext()) {
iter.next();
sum += iter.key();
}
assert sum == -1000 * (1000 + 1) / 2;
iter = map.iterator(-1000, -995, true, true);
sum = 0;
while (iter.hasNext()) {
iter.next();
sum += iter.key();
}
assert sum == -(1000 + 999 + 998 + 997 + 996 + 995);
iter = map.iteratorFrom(995, true);
sum = 0;
while (iter.hasNext()) {
iter.next();
sum += iter.key();
}
assert sum == (995 + 996 + 997 + 998 + 999 + 1000);
iter = map.iteratorTo(-995, false);
sum = 0;
while (iter.hasNext()) {
iter.next();
sum += iter.key();
}
assert sum == -(1000 + 999 + 998 + 997 + 996);
map.doSanityCheck();
map.clear();
System.out.println("done");
}
static void parTest() {
final int N = 100000;
final ConcurrentDoubleOrderedListMap<String> map = new ConcurrentDoubleOrderedListMap<String>();
final double[] keys = new double[N];
final Random r = new Random();
for (int i = 0; i < N; i++) {
int x = r.nextInt();
keys[i] = x;
map.put(x, "" + x);
}
map.doSanityCheck();
System.out.println("Start parallel...");
long s = System.currentTimeMillis();
for (int i = 0; i < N; i++) {
map.get(keys[i]);
}
long e = System.currentTimeMillis();
System.out.println("Exec time:" + (e - s) + "ms");
final int nReader = 8;
final int nReplacer = 4;
final int nWriter = 4;
final int nThread = nReader + nReplacer + nWriter;
for (int i = 0; i < 5; i++) {
ParUtil.parallel(
nThread,
new ParUtil.CallableBlock() {
@Override
public void call(int index) {
if (index < nReader) {
for (int j = 0; j < 35; j++) {
for (int i = index; i < N; i += nReader) {
String val = map.get(keys[i]);
assert val != null && val.equals("" + keys[i])
: "key:" + keys[i] + ", val:" + val;
}
}
// System.out.println("Finished reader thread:" + index);
} else if (index < nReader + nReplacer) {
for (int j = 0; j < 5; j++) {
for (int i = index; i < N; i += nReplacer) {
boolean replaced = map.replace(keys[i], "" + keys[i], "" + keys[i]);
assert replaced;
}
}
// System.out.println("Finished writer(replace) thread:" + index);
} else {
for (int i = 0; i < 2 * N; i++) {
int x = r.nextInt();
map.putAtomic(x, "" + x);
}
// System.out.println("Finished writer thread:" + index);
}
}
});
System.out.println("Finished all parallel... i:" + i);
map.doSanityCheck();
}
/*
System.out.println("Node.pool size:"+Node.pool.size());
while(true) {
Node n = Node.pool.poll();
if (n==null) break;
System.out.println("n.refcnt:"+n.refcnt);
}
System.out.println("fill ratio:"+map._fillRatio());
*/
}