use of org.apache.phoenix.exception.DataExceedsCapacityException in project phoenix by apache.
the class PhoenixIndexBuilder method executeAtomicOp.
@Override
public List<Mutation> executeAtomicOp(Increment inc) throws IOException {
byte[] opBytes = inc.getAttribute(ATOMIC_OP_ATTRIB);
if (opBytes == null) {
// Unexpected
return null;
}
inc.setAttribute(ATOMIC_OP_ATTRIB, null);
Put put = null;
Delete delete = null;
// We cannot neither use the time stamp in the Increment to set the Get time range
// nor set the Put/Delete time stamp and have this be atomic as HBase does not
// handle that. Though we disallow using ON DUPLICATE KEY clause when the
// CURRENT_SCN is set, we still may have a time stamp set as of when the table
// was resolved on the client side. We need to ignore this as well due to limitations
// in HBase, but this isn't too bad as the time will be very close the the current
// time anyway.
long ts = HConstants.LATEST_TIMESTAMP;
byte[] rowKey = inc.getRow();
final Get get = new Get(rowKey);
if (isDupKeyIgnore(opBytes)) {
get.setFilter(new FirstKeyOnlyFilter());
Result result = this.env.getRegion().get(get);
return result.isEmpty() ? convertIncrementToPutInSingletonList(inc) : Collections.<Mutation>emptyList();
}
ByteArrayInputStream stream = new ByteArrayInputStream(opBytes);
DataInputStream input = new DataInputStream(stream);
boolean skipFirstOp = input.readBoolean();
short repeat = input.readShort();
final int[] estimatedSizeHolder = { 0 };
List<Pair<PTable, List<Expression>>> operations = Lists.newArrayListWithExpectedSize(3);
while (true) {
ExpressionVisitor<Void> visitor = new StatelessTraverseAllExpressionVisitor<Void>() {
@Override
public Void visit(KeyValueColumnExpression expression) {
get.addColumn(expression.getColumnFamily(), expression.getColumnQualifier());
estimatedSizeHolder[0]++;
return null;
}
};
try {
int nExpressions = WritableUtils.readVInt(input);
List<Expression> expressions = Lists.newArrayListWithExpectedSize(nExpressions);
for (int i = 0; i < nExpressions; i++) {
Expression expression = ExpressionType.values()[WritableUtils.readVInt(input)].newInstance();
expression.readFields(input);
expressions.add(expression);
expression.accept(visitor);
}
PTableProtos.PTable tableProto = PTableProtos.PTable.parseDelimitedFrom(input);
PTable table = PTableImpl.createFromProto(tableProto);
operations.add(new Pair<>(table, expressions));
} catch (EOFException e) {
break;
}
}
int estimatedSize = estimatedSizeHolder[0];
if (get.getFamilyMap().isEmpty()) {
get.setFilter(new FirstKeyOnlyFilter());
}
MultiKeyValueTuple tuple;
List<Cell> flattenedCells = null;
List<Cell> cells = ((HRegion) this.env.getRegion()).get(get, false);
if (cells.isEmpty()) {
if (skipFirstOp) {
if (operations.size() <= 1 && repeat <= 1) {
return convertIncrementToPutInSingletonList(inc);
}
// Skip first operation (if first wasn't ON DUPLICATE KEY IGNORE)
repeat--;
}
// Base current state off of new row
flattenedCells = flattenCells(inc, estimatedSize);
tuple = new MultiKeyValueTuple(flattenedCells);
} else {
// Base current state off of existing row
tuple = new MultiKeyValueTuple(cells);
}
ImmutableBytesWritable ptr = new ImmutableBytesWritable();
for (int opIndex = 0; opIndex < operations.size(); opIndex++) {
Pair<PTable, List<Expression>> operation = operations.get(opIndex);
PTable table = operation.getFirst();
List<Expression> expressions = operation.getSecond();
for (int j = 0; j < repeat; j++) {
// repeater loop
ptr.set(rowKey);
// executed, not when the outer loop is exited. Hence we do it here, at the top of the loop.
if (flattenedCells != null) {
Collections.sort(flattenedCells, KeyValue.COMPARATOR);
}
PRow row = table.newRow(GenericKeyValueBuilder.INSTANCE, ts, ptr, false);
for (int i = 0; i < expressions.size(); i++) {
Expression expression = expressions.get(i);
ptr.set(ByteUtil.EMPTY_BYTE_ARRAY);
expression.evaluate(tuple, ptr);
PColumn column = table.getColumns().get(i + 1);
Object value = expression.getDataType().toObject(ptr, column.getSortOrder());
// same type.
if (!column.getDataType().isSizeCompatible(ptr, value, column.getDataType(), expression.getSortOrder(), expression.getMaxLength(), expression.getScale(), column.getMaxLength(), column.getScale())) {
throw new DataExceedsCapacityException(column.getDataType(), column.getMaxLength(), column.getScale());
}
column.getDataType().coerceBytes(ptr, value, expression.getDataType(), expression.getMaxLength(), expression.getScale(), expression.getSortOrder(), column.getMaxLength(), column.getScale(), column.getSortOrder(), table.rowKeyOrderOptimizable());
byte[] bytes = ByteUtil.copyKeyBytesIfNecessary(ptr);
row.setValue(column, bytes);
}
flattenedCells = Lists.newArrayListWithExpectedSize(estimatedSize);
List<Mutation> mutations = row.toRowMutations();
for (Mutation source : mutations) {
flattenCells(source, flattenedCells);
}
tuple.setKeyValues(flattenedCells);
}
// Repeat only applies to first statement
repeat = 1;
}
List<Mutation> mutations = Lists.newArrayListWithExpectedSize(2);
for (int i = 0; i < tuple.size(); i++) {
Cell cell = tuple.getValue(i);
if (Type.codeToType(cell.getTypeByte()) == Type.Put) {
if (put == null) {
put = new Put(rowKey);
transferAttributes(inc, put);
mutations.add(put);
}
put.add(cell);
} else {
if (delete == null) {
delete = new Delete(rowKey);
transferAttributes(inc, delete);
mutations.add(delete);
}
delete.addDeleteMarker(cell);
}
}
return mutations;
}
use of org.apache.phoenix.exception.DataExceedsCapacityException in project phoenix by apache.
the class DecimalAddExpression method evaluate.
@Override
public boolean evaluate(Tuple tuple, ImmutableBytesWritable ptr) {
BigDecimal result = null;
for (int i = 0; i < children.size(); i++) {
Expression childExpr = children.get(i);
if (!childExpr.evaluate(tuple, ptr)) {
return false;
}
if (ptr.getLength() == 0) {
return true;
}
PDataType childType = childExpr.getDataType();
SortOrder childSortOrder = childExpr.getSortOrder();
BigDecimal bd = (BigDecimal) PDecimal.INSTANCE.toObject(ptr, childType, childSortOrder);
if (result == null) {
result = bd;
} else {
result = result.add(bd);
}
}
if (maxLength != null || scale != null) {
result = NumberUtil.setDecimalWidthAndScale(result, maxLength, scale);
}
if (result == null) {
throw new DataExceedsCapacityException(PDecimal.INSTANCE, maxLength, scale);
}
ptr.set(PDecimal.INSTANCE.toBytes(result));
return true;
}
use of org.apache.phoenix.exception.DataExceedsCapacityException in project phoenix by apache.
the class DecimalMultiplyExpression method evaluate.
@Override
public boolean evaluate(Tuple tuple, ImmutableBytesWritable ptr) {
BigDecimal result = null;
for (int i = 0; i < children.size(); i++) {
Expression childExpr = children.get(i);
if (!childExpr.evaluate(tuple, ptr)) {
return false;
}
if (ptr.getLength() == 0) {
return true;
}
PDataType childType = children.get(i).getDataType();
SortOrder childSortOrder = children.get(i).getSortOrder();
BigDecimal bd = (BigDecimal) PDecimal.INSTANCE.toObject(ptr, childType, childSortOrder);
if (result == null) {
result = bd;
} else {
result = result.multiply(bd);
}
}
if (getMaxLength() != null || getScale() != null) {
result = NumberUtil.setDecimalWidthAndScale(result, getMaxLength(), getScale());
}
if (result == null) {
throw new DataExceedsCapacityException(PDecimal.INSTANCE, getMaxLength(), getScale());
}
ptr.set(PDecimal.INSTANCE.toBytes(result));
return true;
}
use of org.apache.phoenix.exception.DataExceedsCapacityException in project phoenix by apache.
the class DecimalSubtractExpression method evaluate.
@Override
public boolean evaluate(Tuple tuple, ImmutableBytesWritable ptr) {
BigDecimal result = null;
for (int i = 0; i < children.size(); i++) {
Expression childExpr = children.get(i);
if (!childExpr.evaluate(tuple, ptr)) {
return false;
}
if (ptr.getLength() == 0) {
return true;
}
PDataType childType = childExpr.getDataType();
boolean isDate = childType.isCoercibleTo(PDate.INSTANCE);
SortOrder childSortOrder = childExpr.getSortOrder();
BigDecimal bd = isDate ? BigDecimal.valueOf(childType.getCodec().decodeLong(ptr, childSortOrder)) : (BigDecimal) PDecimal.INSTANCE.toObject(ptr, childType, childSortOrder);
if (result == null) {
result = bd;
} else {
result = result.subtract(bd);
/*
* Special case for date subtraction - note that only first two expression may be dates.
* We need to convert the date to a unit of "days" because that's what sql expects.
*/
if (isDate) {
result = result.divide(BD_MILLIS_IN_DAY, PDataType.DEFAULT_MATH_CONTEXT);
}
}
}
if (maxLength != null || scale != null) {
result = NumberUtil.setDecimalWidthAndScale(result, maxLength, scale);
}
if (result == null) {
throw new DataExceedsCapacityException(PDecimal.INSTANCE, maxLength, scale);
}
ptr.set(PDecimal.INSTANCE.toBytes(result));
return true;
}
use of org.apache.phoenix.exception.DataExceedsCapacityException in project phoenix by apache.
the class ArithmeticOperationTest method testDecimalAddition.
// Addition
// result scale should be: max(ls, rs)
// result precision should be: max(lp - ls, rp - rs) + 1 + max(ls, rs)
@Test
public void testDecimalAddition() throws Exception {
LiteralExpression op1, op2, op3;
List<Expression> children;
DecimalAddExpression e;
op1 = LiteralExpression.newConstant(new BigDecimal("1234567890123456789012345678901"), PDecimal.INSTANCE, 31, 0);
op2 = LiteralExpression.newConstant(new BigDecimal("12345"), PDecimal.INSTANCE, 5, 0);
children = Arrays.<Expression>asList(op1, op2);
e = new DecimalAddExpression(children);
assertEqualValue(e, PDecimal.INSTANCE, new BigDecimal("1234567890123456789012345691246"));
op1 = LiteralExpression.newConstant(new BigDecimal("12345"), PDecimal.INSTANCE, 5, 0);
op2 = LiteralExpression.newConstant(new BigDecimal("123.45"), PDecimal.INSTANCE, 5, 2);
children = Arrays.<Expression>asList(op1, op2);
e = new DecimalAddExpression(children);
assertEqualValue(e, PDecimal.INSTANCE, new BigDecimal("12468.45"));
// Exceeds precision.
op1 = LiteralExpression.newConstant(new BigDecimal("99999999999999999999999999999999999999"), PDecimal.INSTANCE, 38, 0);
op2 = LiteralExpression.newConstant(new BigDecimal("123"), PDecimal.INSTANCE, 3, 0);
children = Arrays.<Expression>asList(op1, op2);
e = new DecimalAddExpression(children);
try {
e.evaluate(null, new ImmutableBytesWritable());
fail("Evaluation should have failed");
} catch (DataExceedsCapacityException ex) {
}
// Pass since we roll out imposing precisioin and scale.
op1 = LiteralExpression.newConstant(new BigDecimal("99999999999999999999999999999999999999"), PDecimal.INSTANCE, 38, 0);
op2 = LiteralExpression.newConstant(new BigDecimal("123"), PDecimal.INSTANCE, 3, 0);
op3 = LiteralExpression.newConstant(new BigDecimal("-123"), PDecimal.INSTANCE, 3, 0);
children = Arrays.<Expression>asList(op1, op2, op3);
e = new DecimalAddExpression(children);
assertEqualValue(e, PDecimal.INSTANCE, new BigDecimal("99999999999999999999999999999999999999"));
// Exceeds scale.
op1 = LiteralExpression.newConstant(new BigDecimal("12345678901234567890123456789012345678"), PDecimal.INSTANCE, 38, 0);
op2 = LiteralExpression.newConstant(new BigDecimal("123.45"), PDecimal.INSTANCE, 5, 2);
children = Arrays.<Expression>asList(op1, op2);
e = new DecimalAddExpression(children);
try {
e.evaluate(null, new ImmutableBytesWritable());
fail("Evaluation should have failed");
} catch (DataExceedsCapacityException ex) {
}
// Decimal with no precision and scale.
op1 = LiteralExpression.newConstant(new BigDecimal("9999.1"), PDecimal.INSTANCE);
op2 = LiteralExpression.newConstant(new BigDecimal("1.1111"), PDecimal.INSTANCE, 5, 4);
children = Arrays.<Expression>asList(op1, op2);
e = new DecimalAddExpression(children);
assertEqualValue(e, PDecimal.INSTANCE, new BigDecimal("10000.2111"));
}
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