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Example 1 with NullFieldException

use of org.apache.flink.types.NullFieldException in project flink by apache.

the class TupleComparator method hash.

// --------------------------------------------------------------------------------------------
//  Comparator Methods
// --------------------------------------------------------------------------------------------
@SuppressWarnings("unchecked")
@Override
public int hash(T value) {
    int i = 0;
    try {
        int code = this.comparators[0].hash(value.getFieldNotNull(keyPositions[0]));
        for (i = 1; i < this.keyPositions.length; i++) {
            // salt code with (i % HASH_SALT.length)-th salt component
            code *= HASH_SALT[i & 0x1F];
            code += this.comparators[i].hash(value.getFieldNotNull(keyPositions[i]));
        }
        return code;
    } catch (NullFieldException nfex) {
        throw new NullKeyFieldException(nfex);
    } catch (IndexOutOfBoundsException iobex) {
        throw new KeyFieldOutOfBoundsException(keyPositions[i]);
    }
}
Also used : KeyFieldOutOfBoundsException(org.apache.flink.types.KeyFieldOutOfBoundsException) NullKeyFieldException(org.apache.flink.types.NullKeyFieldException) NullFieldException(org.apache.flink.types.NullFieldException)

Example 2 with NullFieldException

use of org.apache.flink.types.NullFieldException in project flink by apache.

the class TupleComparator method putNormalizedKey.

@SuppressWarnings("unchecked")
@Override
public void putNormalizedKey(T value, MemorySegment target, int offset, int numBytes) {
    int i = 0;
    try {
        for (; i < this.numLeadingNormalizableKeys && numBytes > 0; i++) {
            int len = this.normalizedKeyLengths[i];
            len = numBytes >= len ? len : numBytes;
            this.comparators[i].putNormalizedKey(value.getFieldNotNull(this.keyPositions[i]), target, offset, len);
            numBytes -= len;
            offset += len;
        }
    } catch (NullFieldException nfex) {
        throw new NullKeyFieldException(nfex);
    } catch (NullPointerException npex) {
        throw new NullKeyFieldException(this.keyPositions[i]);
    }
}
Also used : NullKeyFieldException(org.apache.flink.types.NullKeyFieldException) NullFieldException(org.apache.flink.types.NullFieldException)

Example 3 with NullFieldException

use of org.apache.flink.types.NullFieldException in project flink by apache.

the class TupleComparator method compare.

@SuppressWarnings("unchecked")
@Override
public int compare(T first, T second) {
    int i = 0;
    try {
        for (; i < keyPositions.length; i++) {
            int keyPos = keyPositions[i];
            int cmp = comparators[i].compare(first.getFieldNotNull(keyPos), second.getFieldNotNull(keyPos));
            if (cmp != 0) {
                return cmp;
            }
        }
        return 0;
    } catch (NullFieldException nfex) {
        throw new NullKeyFieldException(nfex);
    } catch (IndexOutOfBoundsException iobex) {
        throw new KeyFieldOutOfBoundsException(keyPositions[i]);
    }
}
Also used : KeyFieldOutOfBoundsException(org.apache.flink.types.KeyFieldOutOfBoundsException) NullKeyFieldException(org.apache.flink.types.NullKeyFieldException) NullFieldException(org.apache.flink.types.NullFieldException)

Aggregations

NullFieldException (org.apache.flink.types.NullFieldException)3 NullKeyFieldException (org.apache.flink.types.NullKeyFieldException)3 KeyFieldOutOfBoundsException (org.apache.flink.types.KeyFieldOutOfBoundsException)2