ptupitsyn commented on a change in pull request #296:
URL: https://github.com/apache/ignite-3/pull/296#discussion_r697274100
##########
File path:
modules/client-common/src/main/java/org/apache/ignite/client/proto/ClientMessagePacker.java
##########
@@ -330,63 +330,132 @@ public ClientMessagePacker packUuid(UUID val) {
*
* @param val Decimal value.
* @return This instance.
- * @throws UnsupportedOperationException Not supported.
*/
public ClientMessagePacker packDecimal(BigDecimal val) {
assert !closed : "Packer is closed";
- throw new UnsupportedOperationException("TODO: IGNITE-15163");
+ // TODO: Pack directly to ByteBuf without allocating IGNITE-15234.
+ byte[] unscaledValue = val.unscaledValue().toByteArray();
Review comment:
Would it be possible to decode those bytes on other platforms, like .NET
or Python?
##########
File path:
modules/client-common/src/main/java/org/apache/ignite/client/proto/ClientMessagePacker.java
##########
@@ -330,63 +330,132 @@ public ClientMessagePacker packUuid(UUID val) {
*
* @param val Decimal value.
* @return This instance.
- * @throws UnsupportedOperationException Not supported.
*/
public ClientMessagePacker packDecimal(BigDecimal val) {
assert !closed : "Packer is closed";
- throw new UnsupportedOperationException("TODO: IGNITE-15163");
+ // TODO: Pack directly to ByteBuf without allocating IGNITE-15234.
+ byte[] unscaledValue = val.unscaledValue().toByteArray();
+
+ packExtensionTypeHeader(ClientMsgPackType.DECIMAL, 4 +
unscaledValue.length); // Scale length + data length
+
+ addPayload(ByteBuffer.wrap(new byte[4]).putInt(val.scale()).array());
+ addPayload(unscaledValue);
+
+ return this;
+ }
+
+ /**
+ * Writes a decimal.
+ *
+ * @param val Decimal value.
+ * @return This instance.
+ */
+ public ClientMessagePacker packNumber(BigInteger val) {
+ assert !closed : "Packer is closed";
+
+ // TODO: Pack directly to ByteBuf without allocating IGNITE-15234.
Review comment:
Looks like there is no way around `BigInteger#toByteArray()` call even
if we have `ByteBuf` at hand (here and other TODOs like this).
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