/**
* @param keys Keys.
* @return If near entries for given keys are locked.
*/
public boolean isAllLockedNearOnly(Iterable<? extends K> keys) {
A.notNull(keys, "keys");
for (K key : keys) if (!isLockedNearOnly(key)) return false;
return true;
}
/** {@inheritDoc} */
@Override
public GridCacheQuery<T> timeout(long timeout) {
A.ensure(timeout >= 0, "timeout >= 0");
this.timeout = timeout;
return this;
}
/** {@inheritDoc} */
@Override
public GridCacheQuery<T> pageSize(int pageSize) {
A.ensure(pageSize > 0, "pageSize > 0");
this.pageSize = pageSize;
return this;
}
/**
* Set local batch size for this sequences.
*
* @param size Sequence batch size. Must be more then 0.
*/
@Override
public void batchSize(int size) {
A.ensure(size > 0, " Batch size can't be less then 0: " + size);
lock.lock();
try {
batchSize = size;
} finally {
lock.unlock();
}
}
/** {@inheritDoc} */
@Override
public void timeInterval(long timeInterval) {
A.ensure(timeInterval >= 0, "timeInterval >= 0");
if (!guard.enterBusy())
throw new IllegalStateException("Continuous query can't be changed after it was executed.");
try {
this.timeInterval = timeInterval;
} finally {
guard.leaveBusy();
}
}
/** {@inheritDoc} */
@Override
public void bufferSize(int bufSize) {
A.ensure(bufSize > 0, "bufSize > 0");
if (!guard.enterBusy())
throw new IllegalStateException("Continuous query can't be changed after it was executed.");
try {
this.bufSize = bufSize;
} finally {
guard.leaveBusy();
}
}
/** {@inheritDoc} */
@Override
public void autoFlushFrequency(long autoFlushFreq) {
A.ensure(autoFlushFreq >= 0, "autoFlushFreq >= 0");
long old = this.autoFlushFreq;
if (autoFlushFreq != old) {
this.autoFlushFreq = autoFlushFreq;
if (autoFlushFreq != 0 && old == 0) flushQ.add(this);
else if (autoFlushFreq == 0) flushQ.remove(this);
}
}
/** {@inheritDoc} */
@Override
public void callback(GridBiPredicate<UUID, Collection<Map.Entry<K, V>>> cb) {
A.notNull(cb, "cb");
if (!guard.enterBusy())
throw new IllegalStateException("Continuous query can't be changed after it was executed.");
try {
this.cb = cb;
} finally {
guard.leaveBusy();
}
}
/** {@inheritDoc} */
@Override
public GridFuture<?> addData(Collection<? extends Map.Entry<K, V>> entries) {
A.notEmpty(entries, "entries");
enterBusy();
try {
GridFutureAdapter<Object> resFut = new GridFutureAdapter<>(ctx);
activeFuts.add(resFut);
resFut.listenAsync(rmvActiveFut);
Collection<K> keys = new GridConcurrentHashSet<>(entries.size(), 1.0f, 16);
for (Map.Entry<K, V> entry : entries) keys.add(entry.getKey());
load0(entries, resFut, keys, 0);
return resFut;
} finally {
leaveBusy();
}
}
/** {@inheritDoc} */
@Override
public int countDown(int val) throws GridException {
A.ensure(val > 0, "val should be positive");
return CU.outTx(new CountDownCallable(val), ctx);
}
/** {@inheritDoc} */
@Override
public GridFuture<?> addData(K key, V val) throws GridException, IllegalStateException {
A.notNull(key, "key");
return addData(new Entry0<>(key, val));
}
/** {@inheritDoc} */
@Override
public GridFuture<?> addData(Map.Entry<K, V> entry) throws GridException, IllegalStateException {
A.notNull(entry, "entry");
return addData(F.asList(entry));
}
/** {@inheritDoc} */
@Override
public GridFuture<?> addData(Map<K, V> entries) throws IllegalStateException {
A.notNull(entries, "entries");
return addData(entries.entrySet());
}
/** {@inheritDoc} */
@Override
public long addAndGet(long l) throws GridException {
A.ensure(l > 0, " Parameter mustn't be less then 1: " + l);
return internalUpdate(l, null, true);
}
/** {@inheritDoc} */
@Override
public void perNodeBufferSize(int bufSize) {
A.ensure(bufSize > 0, "bufSize > 0");
this.bufSize = bufSize;
}
/** {@inheritDoc} */
@Override
public void updater(GridDataLoadCacheUpdater<K, V> updater) {
A.notNull(updater, "updater");
this.updater = updater;
}
/** {@inheritDoc} */
@Override
public GridFuture<Long> getAndAddAsync(long l) throws GridException {
A.ensure(l > 0, " Parameter mustn't be less then 1: " + l);
return internalUpdateAsync(l, null, false);
}
/**
* 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();
}
}
}
}
