Examples with PrestoException com.facebook.presto.spi.PrestoException used on opensource projects

Example 41 with PrestoException

use of com.facebook.presto.spi.PrestoException in project presto by prestodb.

the class AbstractMinMaxAggregationFunction method input.

public static void input(MethodHandle methodHandle, NullableDoubleState state, double value) {
    if (state.isNull()) {
        state.setNull(false);
        state.setDouble(value);
        return;
    }
    try {
        if ((boolean) methodHandle.invokeExact(value, state.getDouble())) {
            state.setDouble(value);
        }
    } catch (Throwable t) {
        Throwables.propagateIfInstanceOf(t, Error.class);
        Throwables.propagateIfInstanceOf(t, PrestoException.class);
        throw new PrestoException(GENERIC_INTERNAL_ERROR, t);
    }
}

Example 42 with PrestoException

use of com.facebook.presto.spi.PrestoException in project presto by prestodb.

the class AbstractMinMaxAggregationFunction method combine.

public static void combine(MethodHandle methodHandle, NullableLongState state, NullableLongState otherState) {
    if (state.isNull()) {
        state.setNull(false);
        state.setLong(otherState.getLong());
        return;
    }
    try {
        if ((boolean) methodHandle.invokeExact(otherState.getLong(), state.getLong())) {
            state.setLong(otherState.getLong());
        }
    } catch (Throwable t) {
        Throwables.propagateIfInstanceOf(t, Error.class);
        Throwables.propagateIfInstanceOf(t, PrestoException.class);
        throw new PrestoException(GENERIC_INTERNAL_ERROR, t);
    }
}

Example 43 with PrestoException

use of com.facebook.presto.spi.PrestoException in project presto by prestodb.

the class AbstractMinMaxAggregationFunction method input.

public static void input(MethodHandle methodHandle, NullableLongState state, long value) {
    if (state.isNull()) {
        state.setNull(false);
        state.setLong(value);
        return;
    }
    try {
        if ((boolean) methodHandle.invokeExact(value, state.getLong())) {
            state.setLong(value);
        }
    } catch (Throwable t) {
        Throwables.propagateIfInstanceOf(t, Error.class);
        Throwables.propagateIfInstanceOf(t, PrestoException.class);
        throw new PrestoException(GENERIC_INTERNAL_ERROR, t);
    }
}

Example 44 with PrestoException

use of com.facebook.presto.spi.PrestoException in project presto by prestodb.

the class BigintGroupByHash method rehash.

private void rehash() {
    expectedHashCollisions += estimateNumberOfHashCollisions(getGroupCount(), hashCapacity);
    long newCapacityLong = hashCapacity * 2L;
    if (newCapacityLong > Integer.MAX_VALUE) {
        throw new PrestoException(GENERIC_INSUFFICIENT_RESOURCES, "Size of hash table cannot exceed 1 billion entries");
    }
    int newCapacity = (int) newCapacityLong;
    int newMask = newCapacity - 1;
    LongBigArray newValues = new LongBigArray();
    newValues.ensureCapacity(newCapacity);
    IntBigArray newGroupIds = new IntBigArray(-1);
    newGroupIds.ensureCapacity(newCapacity);
    for (int groupId = 0; groupId < nextGroupId; groupId++) {
        if (groupId == nullGroupId) {
            continue;
        }
        long value = valuesByGroupId.get(groupId);
        // find an empty slot for the address
        long hashPosition = getHashPosition(value, newMask);
        while (newGroupIds.get(hashPosition) != -1) {
            hashPosition = (hashPosition + 1) & newMask;
            hashCollisions++;
        }
        // record the mapping
        newValues.set(hashPosition, value);
        newGroupIds.set(hashPosition, groupId);
    }
    mask = newMask;
    hashCapacity = newCapacity;
    maxFill = calculateMaxFill(hashCapacity);
    values = newValues;
    groupIds = newGroupIds;
    this.valuesByGroupId.ensureCapacity(maxFill);
}

Example 45 with PrestoException

use of com.facebook.presto.spi.PrestoException in project presto by prestodb.

the class Histogram method combine.

public static void combine(HistogramState state, HistogramState otherState) {
    if (state.get() != null && otherState.get() != null) {
        TypedHistogram typedHistogram = state.get();
        long startSize = typedHistogram.getEstimatedSize();
        try {
            typedHistogram.addAll(otherState.get());
        } catch (ExceededMemoryLimitException e) {
            throw new PrestoException(INVALID_FUNCTION_ARGUMENT, format("The result of histogram may not exceed %s", e.getMaxMemory()));
        }
        state.addMemoryUsage(typedHistogram.getEstimatedSize() - startSize);
    } else if (state.get() == null) {
        state.set(otherState.get());
    }
}