Vladsz83 commented on code in PR #13454:
URL: https://github.com/apache/ignite/pull/13454#discussion_r3752107934
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modules/core/src/main/java/org/apache/ignite/internal/processors/datastreamer/DataStreamerImpl.java:
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@@ -146,17 +146,14 @@ public class DataStreamerImpl<K, V> implements
IgniteDataStreamer<K, V>, Delayed
*/
private final Map<Long, ThreadBuffer> threadBufMap = new
ConcurrentHashMap<>();
- /** Isolated receiver. */
- private static final StreamReceiver ISOLATED_UPDATER = new
IsolatedUpdater();
+ /** Default, Isolated receiver. */
+ static final StreamReceiver ISOLATED_UPDATER = new IsolatedUpdater();
/** Amount of permissions should be available to continue new data
processing. */
private static final int REMAP_SEMAPHORE_PERMISSIONS_COUNT =
Integer.MAX_VALUE;
- /** Cache receiver. */
- private StreamReceiver<K, V> rcvr = ISOLATED_UPDATER;
-
- /** */
- private byte[] updaterBytes;
+ /** Message of the cache receiver; {@code null} until a receiver is set,
the Isolated updater being used so far. */
+ private volatile @Nullable DataStreamerReceiverMessage rcvrMsg;
Review Comment:
Cannot be null. Isn't it? Check pls
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