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Pipe: Fixed the bug that batch memory is not visible to pipe memory management #16962

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Merged
jt2594838 merged 1 commit into from
Dec 30, 2025
Merged

Pipe: Fixed the bug that batch memory is not visible to pipe memory management #16962

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6 changes: 6 additions & 0 deletions ...main/java/org/apache/iotdb/db/pipe/sink/payload/evolvable/batch/PipeTabletEventBatch.java
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,8 @@
package org.apache.iotdb.db.pipe.sink.payload.evolvable.batch;

import org.apache.iotdb.commons.pipe.event.EnrichedEvent;
import org.apache.iotdb.db.pipe.resource.PipeDataNodeResourceManager;
import org.apache.iotdb.db.pipe.resource.memory.PipeMemoryBlock;
import org.apache.iotdb.db.pipe.sink.protocol.thrift.async.IoTDBDataRegionAsyncSink;
import org.apache.iotdb.db.storageengine.dataregion.wal.exception.WALPipeException;
import org.apache.iotdb.pipe.api.event.Event;
Expand All @@ -45,6 +47,7 @@ public abstract class PipeTabletEventBatch implements AutoCloseable {
private long firstEventProcessingTime = Long.MIN_VALUE;

protected long totalBufferSize = 0;
private final PipeMemoryBlock allocatedMemoryBlock;

protected volatile boolean isClosed = false;

Expand All @@ -56,6 +59,8 @@ protected PipeTabletEventBatch(

// limit in buffer size
this.maxBatchSizeInBytes = requestMaxBatchSizeInBytes;
this.allocatedMemoryBlock =
PipeDataNodeResourceManager.memory().forceAllocate(requestMaxBatchSizeInBytes);
if (recordMetric != null) {
this.recordMetric = recordMetric;
} else {
Expand Down Expand Up @@ -142,6 +147,7 @@ public synchronized void close() {

clearEventsReferenceCount(PipeTabletEventBatch.class.getName());
events.clear();
allocatedMemoryBlock.close();
}

/**
Expand Down