private void restoreTimers(DataInputView in) throws IOException {
int numWatermarkTimers = in.readInt();
watermarkTimers = new HashSet<>(numWatermarkTimers);
watermarkTimersQueue = new PriorityQueue<>(Math.max(numWatermarkTimers, 1));
for (int i = 0; i < numWatermarkTimers; i++) {
K key = keySerializer.deserialize(in);
W window = windowSerializer.deserialize(in);
long timestamp = in.readLong();
Timer<K, W> timer = new Timer<>(timestamp, key, window);
watermarkTimers.add(timer);
watermarkTimersQueue.add(timer);
}
int numProcessingTimeTimers = in.readInt();
processingTimeTimersQueue = new PriorityQueue<>(Math.max(numProcessingTimeTimers, 1));
processingTimeTimers = new HashSet<>();
for (int i = 0; i < numProcessingTimeTimers; i++) {
K key = keySerializer.deserialize(in);
W window = windowSerializer.deserialize(in);
long timestamp = in.readLong();
Timer<K, W> timer = new Timer<>(timestamp, key, window);
processingTimeTimersQueue.add(timer);
processingTimeTimers.add(timer);
}
int numProcessingTimeTimerTimestamp = in.readInt();
processingTimeTimerTimestamps = HashMultiset.create();
for (int i = 0; i < numProcessingTimeTimerTimestamp; i++) {
long timestamp = in.readLong();
int count = in.readInt();
processingTimeTimerTimestamps.add(timestamp, count);
}
}
@Override
public TaggedUnion<T1, T2> deserialize(DataInputView source) throws IOException {
byte tag = source.readByte();
if (tag == 1) {
return TaggedUnion.one(oneSerializer.deserialize(source));
} else {
return TaggedUnion.two(twoSerializer.deserialize(source));
}
}
@Override
public StreamRecord<T> deserialize(StreamRecord<T> reuse, DataInputView source)
throws IOException {
T element = typeSerializer.deserialize(reuse.getValue(), source);
reuse.replace(element, 0);
return reuse;
}
@Override
public T next() throws IOException {
Tuple value = tupleInput.next(this.value);
if (value != null) {
this.value = value;
long pointer = value.<Long>getField(pointerPos);
recordsInputs.seek(pointer);
return serializer.deserialize(recordsInputs);
} else {
return null;
}
}
@Override
public C[] deserialize(DataInputView source) throws IOException {
int len = source.readInt();
C[] array = create(len);
for (int i = 0; i < len; i++) {
boolean isNonNull = source.readBoolean();
if (isNonNull) {
array[i] = componentSerializer.deserialize(source);
} else {
array[i] = null;
}
}
return array;
}
@Override
public StreamRecord<T> deserialize(DataInputView source) throws IOException {
T element = typeSerializer.deserialize(source);
return new StreamRecord<T>(element, 0);
}
