[GitHub] [ignite-3] ibessonov commented on a change in pull request #654: IGNITE-16527 Reduced byte arrays allocation in usages of SearchRow interface.

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ibessonov commented on a change in pull request #654:
URL: https://github.com/apache/ignite-3/pull/654#discussion_r805572317



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File path: modules/storage-rocksdb/src/main/java/org/apache/ignite/internal/storage/rocksdb/RocksDbPartitionStorage.java
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@@ -494,16 +491,29 @@ protected DataRow decodeEntry(byte[] key, byte[] value) {
      * Creates a key used in this partition storage by prepending a partition ID (to distinguish between different partition data)
      * and the key's hash (an optimisation).
      */
-    private byte[] partitionKey(byte[] key) {
-        return ByteBuffer.allocate(PARTITION_KEY_PREFIX_SIZE + key.length)
+    private byte[] partitionKey(SearchRow key) {
+        ByteBuffer keyBuffer = key.key().rewind();
+
+        return ByteBuffer.allocate(PARTITION_KEY_PREFIX_SIZE + keyBuffer.capacity())

Review comment:
       Alright, I'll change it to limit




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