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[HUDI-4348] fix merge into sql data quality in concurrent scene #6020

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Merged
xushiyan merged 1 commit into from
Jul 24, 2022
Merged

[HUDI-4348] fix merge into sql data quality in concurrent scene #6020

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11 changes: 7 additions & 4 deletions ...park-common/src/main/scala/org/apache/spark/sql/hudi/command/payload/SqlTypedRecord.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@

package org.apache.spark.sql.hudi.command.payload

import com.google.common.cache.CacheBuilder
import com.google.common.cache.{Cache, CacheBuilder}
import org.apache.avro.Schema
import org.apache.avro.generic.IndexedRecord
import org.apache.hudi.HoodieSparkUtils.sparkAdapter
Expand Down Expand Up @@ -51,7 +51,10 @@ object SqlTypedRecord {

private val sqlTypeCache = CacheBuilder.newBuilder().build[Schema, StructType]()

private val avroDeserializerCache = CacheBuilder.newBuilder().build[Schema, HoodieAvroDeserializer]()
private val avroDeserializerCacheLocal = new ThreadLocal[Cache[Schema, HoodieAvroDeserializer]] {
override def initialValue(): Cache[Schema, HoodieAvroDeserializer] =
CacheBuilder.newBuilder().build[Schema, HoodieAvroDeserializer]()
}

def getSqlType(schema: Schema): StructType = {
sqlTypeCache.get(schema, new Callable[StructType] {
Expand All @@ -64,10 +67,10 @@ object SqlTypedRecord {
}

def getAvroDeserializer(schema: Schema): HoodieAvroDeserializer= {
avroDeserializerCache.get(schema, new Callable[HoodieAvroDeserializer] {
avroDeserializerCacheLocal.get().get(schema, new Callable[HoodieAvroDeserializer] {
override def call(): HoodieAvroDeserializer = {
val deserializer = sparkAdapter.createAvroDeserializer(schema, getSqlType(schema))
avroDeserializerCache.put(schema, deserializer)
avroDeserializerCacheLocal.get().put(schema, deserializer)
deserializer
}
})
Expand Down