/**
* Asynchronous sequence update operation. Will add given amount to the sequence value.
*
* @param l Increment amount.
* @param updateCall Cache call that will update sequence reservation count in accordance with l.
* @param updated If {@code true}, will return sequence value after update, otherwise will return
* sequence value prior to update.
* @return Future indicating sequence value.
* @throws GridException If update failed.
*/
private GridFuture<Long> internalUpdateAsync(
long l, @Nullable Callable<Long> updateCall, boolean updated) throws GridException {
checkRemoved();
A.ensure(l > 0, " Parameter mustn't be less then 1: " + l);
lock.lock();
try {
// If reserved range isn't exhausted.
if (locVal + l <= upBound) {
long curVal = locVal;
locVal += l;
return new GridFinishedFuture<Long>(ctx.kernalContext(), updated ? locVal : curVal);
}
} finally {
lock.unlock();
}
if (updateCall == null) updateCall = internalUpdate(l, updated);
while (true) {
if (updateGuard.compareAndSet(false, true)) {
try {
// This call must be outside lock.
return ctx.closures().callLocalSafe(updateCall, true);
} finally {
lock.lock();
try {
updateGuard.set(false);
cond.signalAll();
} finally {
lock.unlock();
}
}
} else {
lock.lock();
try {
while (locVal >= upBound && updateGuard.get()) {
try {
cond.await(500, MILLISECONDS);
} catch (InterruptedException e) {
throw new GridInterruptedException(e);
}
}
checkRemoved();
// If reserved range isn't exhausted.
if (locVal + l <= upBound) {
long curVal = locVal;
locVal += l;
return new GridFinishedFuture<Long>(ctx.kernalContext(), updated ? locVal : curVal);
}
} finally {
lock.unlock();
}
}
}
}
/**
* JUnit.
*
* @throws Exception In case of error.
*/
@SuppressWarnings({"TooBroadScope"})
public void testH2Text() throws Exception {
int duration = 60 * 1000;
final int keyCnt = 5000;
final int logFreq = 50;
final String txt = "Value";
final GridCache<Integer, H2TextValue> c = grid(0).cache(null);
GridFuture<?> fut1 =
multithreadedAsync(
new Callable() {
@Override
public Object call() throws Exception {
for (int i = 0; i < keyCnt; i++) {
c.putx(i, new H2TextValue(txt));
if (i % logFreq == 0) X.println("Stored values: " + i);
}
return null;
}
},
1);
// Create query.
final GridCacheQuery<Map.Entry<Integer, H2TextValue>> qry =
c.queries().createFullTextQuery(H2TextValue.class, txt);
qry.enableDedup(false);
qry.includeBackups(false);
qry.timeout(TEST_TIMEOUT);
final AtomicBoolean stop = new AtomicBoolean();
GridFuture<?> fut2 =
multithreadedAsync(
new Callable() {
@Override
public Object call() throws Exception {
int cnt = 0;
while (!stop.get()) {
Collection<Map.Entry<Integer, H2TextValue>> res = qry.execute().get();
cnt++;
if (cnt % logFreq == 0) {
X.println("Result set: " + res.size());
X.println("Executed queries: " + cnt);
}
}
return null;
}
},
1);
Thread.sleep(duration);
fut1.get();
stop.set(true);
fut2.get();
}
/**
* Synchronous sequence update operation. Will add given amount to the sequence value.
*
* @param l Increment amount.
* @param updateCall Cache call that will update sequence reservation count in accordance with l.
* @param updated If {@code true}, will return sequence value after update, otherwise will return
* sequence value prior to update.
* @return Sequence value.
* @throws GridException If update failed.
*/
private long internalUpdate(long l, @Nullable Callable<Long> updateCall, boolean updated)
throws GridException {
checkRemoved();
assert l > 0;
lock.lock();
try {
// If reserved range isn't exhausted.
if (locVal + l <= upBound) {
long curVal = locVal;
locVal += l;
return updated ? locVal : curVal;
}
} finally {
lock.unlock();
}
if (updateCall == null) updateCall = internalUpdate(l, updated);
while (true) {
if (updateGuard.compareAndSet(false, true)) {
try {
// This call must be outside lock.
return CU.outTx(updateCall, ctx);
} finally {
lock.lock();
try {
updateGuard.set(false);
cond.signalAll();
} finally {
lock.unlock();
}
}
} else {
lock.lock();
try {
while (locVal >= upBound && updateGuard.get()) {
try {
cond.await(500, MILLISECONDS);
} catch (InterruptedException e) {
throw new GridInterruptedException(e);
}
}
checkRemoved();
// If reserved range isn't exhausted.
if (locVal + l <= upBound) {
long curVal = locVal;
locVal += l;
return updated ? locVal : curVal;
}
} finally {
lock.unlock();
}
}
}
}
/** {@inheritDoc} */
@Override
public void setExcludePaths(@Nullable Collection<String> excludePaths) {
this.excludePaths = excludePaths;
excludeRecompile.set(true);
}
