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]);
}
}
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]);
}
}
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]);
}
}
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