Comparable comparable1 = value1.getFieldNotNull(position); Comparable comparable2 = value2.getFieldNotNull(position);
Comparable comparable1 = value1.getFieldNotNull(position); Comparable comparable2 = value2.getFieldNotNull(position);
@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]); } }
@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++) { code *= HASH_SALT[i & 0x1F]; // salt code with (i % HASH_SALT.length)-th salt component 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]); } }
@SuppressWarnings("unchecked") @Override public void setReference(T toCompare) { int i = 0; try { for (; i < this.keyPositions.length; i++) { this.comparators[i].setReference(toCompare.getFieldNotNull(this.keyPositions[i])); } } catch (NullFieldException nfex) { throw new NullKeyFieldException(nfex); } catch (IndexOutOfBoundsException iobex) { throw new KeyFieldOutOfBoundsException(keyPositions[i]); } }
@SuppressWarnings("unchecked") @Override public boolean equalToReference(T candidate) { int i = 0; try { for (; i < this.keyPositions.length; i++) { if (!this.comparators[i].equalToReference(candidate.getFieldNotNull(this.keyPositions[i]))) { return false; } } return true; } catch (NullFieldException nfex) { throw new NullKeyFieldException(nfex); } catch (IndexOutOfBoundsException iobex) { throw new KeyFieldOutOfBoundsException(keyPositions[i]); } }
@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]); } }
@Override public void reduce(Iterable<T> records, Collector<T> out) { final AggregationFunction<Object>[] aggFunctions = this.aggFunctions; final int[] fieldPositions = this.fieldPositions; // aggregators are initialized from before T outT = null; for (T record : records) { outT = record; for (int i = 0; i < fieldPositions.length; i++) { Object val = record.getFieldNotNull(fieldPositions[i]); aggFunctions[i].aggregate(val); } } for (int i = 0; i < fieldPositions.length; i++) { Object aggVal = aggFunctions[i].getAggregate(); outT.setField(aggVal, fieldPositions[i]); aggFunctions[i].initializeAggregate(); } out.collect(outT); }
@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]); } }
@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]); } }
@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++) { code *= HASH_SALT[i & 0x1F]; // salt code with (i % HASH_SALT.length)-th salt component 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]); } }
@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++) { code *= HASH_SALT[i & 0x1F]; // salt code with (i % HASH_SALT.length)-th salt component 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]); } }
@SuppressWarnings("unchecked") @Override public void setReference(T toCompare) { int i = 0; try { for (; i < this.keyPositions.length; i++) { this.comparators[i].setReference(toCompare.getFieldNotNull(this.keyPositions[i])); } } catch (NullFieldException nfex) { throw new NullKeyFieldException(nfex); } catch (IndexOutOfBoundsException iobex) { throw new KeyFieldOutOfBoundsException(keyPositions[i]); } }
@SuppressWarnings("unchecked") @Override public void setReference(T toCompare) { int i = 0; try { for (; i < this.keyPositions.length; i++) { this.comparators[i].setReference(toCompare.getFieldNotNull(this.keyPositions[i])); } } catch (NullFieldException nfex) { throw new NullKeyFieldException(nfex); } catch (IndexOutOfBoundsException iobex) { throw new KeyFieldOutOfBoundsException(keyPositions[i]); } }
@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]); } }
@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]); } }
@SuppressWarnings("unchecked") @Override public boolean equalToReference(T candidate) { int i = 0; try { for (; i < this.keyPositions.length; i++) { if (!this.comparators[i].equalToReference(candidate.getFieldNotNull(this.keyPositions[i]))) { return false; } } return true; } catch (NullFieldException nfex) { throw new NullKeyFieldException(nfex); } catch (IndexOutOfBoundsException iobex) { throw new KeyFieldOutOfBoundsException(keyPositions[i]); } }
@SuppressWarnings("unchecked") @Override public boolean equalToReference(T candidate) { int i = 0; try { for (; i < this.keyPositions.length; i++) { if (!this.comparators[i].equalToReference(candidate.getFieldNotNull(this.keyPositions[i]))) { return false; } } return true; } catch (NullFieldException nfex) { throw new NullKeyFieldException(nfex); } catch (IndexOutOfBoundsException iobex) { throw new KeyFieldOutOfBoundsException(keyPositions[i]); } }
@Override public void reduce(Iterable<T> records, Collector<T> out) { final AggregationFunction<Object>[] aggFunctions = this.aggFunctions; final int[] fieldPositions = this.fieldPositions; // aggregators are initialized from before T outT = null; for (T record : records) { outT = record; for (int i = 0; i < fieldPositions.length; i++) { Object val = record.getFieldNotNull(fieldPositions[i]); aggFunctions[i].aggregate(val); } } for (int i = 0; i < fieldPositions.length; i++) { Object aggVal = aggFunctions[i].getAggregate(); outT.setField(aggVal, fieldPositions[i]); aggFunctions[i].initializeAggregate(); } out.collect(outT); }
@Override public void reduce(Iterable<T> records, Collector<T> out) { final AggregationFunction<Object>[] aggFunctions = this.aggFunctions; final int[] fieldPositions = this.fieldPositions; // aggregators are initialized from before T outT = null; for (T record : records) { outT = record; for (int i = 0; i < fieldPositions.length; i++) { Object val = record.getFieldNotNull(fieldPositions[i]); aggFunctions[i].aggregate(val); } } for (int i = 0; i < fieldPositions.length; i++) { Object aggVal = aggFunctions[i].getAggregate(); outT.setField(aggVal, fieldPositions[i]); aggFunctions[i].initializeAggregate(); } out.collect(outT); }