clebertsuconic commented on code in PR #6323:
URL: https://github.com/apache/artemis/pull/6323#discussion_r3076201036
##########
artemis-protocols/artemis-amqp-protocol/src/main/java/org/apache/activemq/artemis/protocol/amqp/broker/AMQPStandardMessage.java:
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@@ -191,20 +187,25 @@ protected ReadableBuffer getData() {
@Override
public synchronized int getMemoryEstimate() {
- if (memoryEstimate == -1) {
- if (isPaged) {
- // When the message is paged, we don't take the unmarshalled
application properties because it could be
- // updated at different places. We just keep the estimate simple
when paging.
- memoryEstimate = memoryOffset + (data != null ? data.capacity() :
0);
- } else {
- memoryEstimate = memoryOffset + (data != null ? data.capacity() +
unmarshalledApplicationPropertiesMemoryEstimateFromData(data) : 0);
- }
- originalEstimate = memoryEstimate;
+ if (memoryEstimate == VALUE_NOT_PRESENT) {
+ // This estimation was tested and validated through AMQPGlobalMaxTest
on soak-tests
+ memoryEstimate = MINIMUM_ESTIMATE + (data != null ? data.capacity() +
getApplicationPropertiesEncodingSize(data) * 2 +
getApplicationPropertiesCount() * DataConstants.SIZE_INT : 0);
}
return memoryEstimate;
}
+ private int getApplicationPropertiesEncodingSize(ReadableBuffer data) {
+ ensureScanning();
+
+ // ensureScanning will make sure we know the positions, and we will
return the encoding used based on those positions
+ if (remainingBodyPosition != VALUE_NOT_PRESENT) {
Review Comment:
You're right... taking your suggestion here.
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