Java Code Examples for org.apache.flink.types.LongValue#getValue()

@Override
public boolean add(LongValue value) {
	int newPosition = position + 1;

	if (newPosition > data.length) {
		if (isBounded) {
			return false;
		} else {
			ensureCapacity(newPosition);
		}
	}

	data[position] = value.getValue();
	position = newPosition;

	return true;
}
 

@Override
public Byte translate(LongValue value, Byte reuse)
		throws Exception {
	long l = value.getValue();

	if (l < 0 || l >= MAX_VERTEX_COUNT) {
		throw new IllegalArgumentException("Cannot cast long value " + value + " to byte.");
	}

	return (byte) (l & (MAX_VERTEX_COUNT - 1));
}
 

@Override
protected void readRecords(long lastExpectedRecord) throws Exception {
	LOG.debug("readRecords(lastExpectedRecord = {})", lastExpectedRecord);
	final LongValue value = new LongValue();

	while (running && reader.next(value)) {
		final long ts = value.getValue();
		if (ts == lastExpectedRecord) {
			expectedRecordCounter++;
			if (expectedRecordCounter == expectedRepetitionsOfExpectedRecord) {
				break;
			}
		}
	}
}
 

@Override
public Integer translate(LongValue value, Integer reuse)
		throws Exception {
	long l = value.getValue();

	if (l < 0 || l >= MAX_VERTEX_COUNT) {
		throw new IllegalArgumentException("Cannot cast long value " + value + " to integer.");
	}

	return (int) (l & (MAX_VERTEX_COUNT - 1));
}
 

@Override
public boolean isConverged(int iteration, LongValue value) {

	long updatedElements = value.getValue();

	if (log.isInfoEnabled()) {
		log.info("[" + updatedElements + "] elements updated in the solutionset in iteration [" + iteration + "]");
	}

	return updatedElements == 0;
}
 

@Override
public Short translate(LongValue value, Short reuse)
		throws Exception {
	long l = value.getValue();

	if (l < 0 || l >= MAX_VERTEX_COUNT) {
		throw new IllegalArgumentException("Cannot cast long value " + value + " to short.");
	}

	return (short) (l & (MAX_VERTEX_COUNT - 1));
}
 

@Override
public boolean isConverged(int iteration, LongValue countAggregate) {
	long count = countAggregate.getValue();

	if (log.isInfoEnabled()) {
		log.info("Termination criterion stats in iteration [" + iteration + "]: " + count);
	}

	return count == 0;
}
 

@Override
protected void readRecords(long lastExpectedRecord) throws Exception {
	LOG.debug("readRecords(lastExpectedRecord = {})", lastExpectedRecord);
	final LongValue value = new LongValue();

	while (running && reader.next(value)) {
		final long ts = value.getValue();
		if (ts == lastExpectedRecord) {
			expectedRecordCounter++;
			if (expectedRecordCounter == expectedRepetitionsOfExpectedRecord) {
				break;
			}
		}
	}
}
 

@Override
public Integer translate(LongValue value, Integer reuse)
		throws Exception {
	long l = value.getValue();

	if (l < 0 || l >= MAX_VERTEX_COUNT) {
		throw new IllegalArgumentException("Cannot cast long value " + value + " to integer.");
	}

	return (int) (l & (MAX_VERTEX_COUNT - 1));
}
 

public Double edgeJoin(Double edgeValue, LongValue inputValue) {
	return edgeValue / (double) inputValue.getValue();
}
 

@Override
protected Long getValue(LongValue value) {
	return value.getValue();
}
 

@Override
public void aggregate(LongValue element) {
	sum += element.getValue();
}
 

@Override
public void aggregate(LongValue count) {
	this.count += count.getValue();
}
 

@Override
public Long translate(LongValue value, Long reuse)
		throws Exception {
	return value.getValue();
}
 

@Override
public void aggregate(LongValue element) {
	sum += element.getValue();
}
 

@Override
public boolean isConverged(int iteration, LongValue value) {
	return value.getValue() < this.threshold;
}
 

@Override
public boolean isConverged(int iteration, LongValue value) {
	return value.getValue() > this.value;
}
 

@Override
public boolean isConverged(int iteration, LongValue value) {
	return value.getValue() < this.threshold;
}
 

/**
 * Returns true, if the aggregator value is zero, false otherwise.
 * 
 * @param iteration The number of the iteration superstep. Ignored in this case.
 * @param value The aggregator value, which is compared to zero.
 * @return True, if the aggregator value is zero, false otherwise.
 */
@Override
public boolean isConverged(int iteration, LongValue value) {
	return value.getValue() == 0;
}
 

/**
 * Returns true, if the aggregator value is zero, false otherwise.
 * 
 * @param iteration The number of the iteration superstep. Ignored in this case.
 * @param value The aggregator value, which is compared to zero.
 * @return True, if the aggregator value is zero, false otherwise.
 */
@Override
public boolean isConverged(int iteration, LongValue value) {
	return value.getValue() == 0;
}