danny0405 commented on a change in pull request #3338:
URL: https://github.com/apache/hudi/pull/3338#discussion_r676378207
##########
File path:
hudi-flink/src/main/java/org/apache/hudi/sink/transform/RowDataToHoodieFunction.java
##########
@@ -89,11 +96,19 @@ public void open(Configuration parameters) throws Exception
{
HoodieAvroKeyGeneratorFactory
.createKeyGenerator(flinkConf2TypedProperties(FlinkOptions.flatOptions(this.config)));
this.payloadCreation = PayloadCreation.instance(config);
+ long totalLimit = this.config.getLong(FlinkOptions.WRITE_RATE_LIMIT);
+ if (totalLimit > 0) {
+ this.rateLimiter = RateLimiter.create((double) totalLimit /
getRuntimeContext().getNumberOfParallelSubtasks());
+ }
}
@SuppressWarnings("unchecked")
@Override
public O map(I i) throws Exception {
+ // If rateLimiter is enabled, forward flow control is performed on the
data.
+ if (rateLimiter != null) {
Review comment:
Or better, we can use a different `RowDataToHoodieFunction` impl when
rate limi turns on.
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