PawasChhokra commented on a change in pull request #1008: SAMZA-2174: Throw a
record too large exception for oversized records in changelog
URL: https://github.com/apache/samza/pull/1008#discussion_r282278044
##########
File path:
samza-kv/src/main/scala/org/apache/samza/storage/kv/LoggedStore.scala
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@@ -19,34 +19,44 @@
package org.apache.samza.storage.kv
+import org.apache.samza.SamzaException
+import org.apache.samza.config.Config
import org.apache.samza.util.Logging
import org.apache.samza.system.{OutgoingMessageEnvelope, SystemStreamPartition}
import org.apache.samza.task.MessageCollector
+import scala.collection.JavaConverters.asScalaBufferConverter
+
/**
* A key/value store decorator that adds a changelog for any changes made to
the underlying store
*/
-class LoggedStore[K, V](
- val store: KeyValueStore[K, V],
+class LoggedStore(
+ val store: KeyValueStore[Array[Byte], Array[Byte]],
+ val storeName: String,
+ val storeConfig: Config,
val systemStreamPartition: SystemStreamPartition,
val collector: MessageCollector,
- val metrics: LoggedStoreMetrics = new LoggedStoreMetrics) extends
KeyValueStore[K, V] with Logging {
+ val metrics: LoggedStoreMetrics = new LoggedStoreMetrics) extends
KeyValueStore[Array[Byte], Array[Byte]] with Logging {
val systemStream = systemStreamPartition.getSystemStream
val partitionId = systemStreamPartition.getPartition.getPartitionId
+ private val DEFAULT_CHANGELOG_MAX_MSG_SIZE_BYTES = 1000000
+ private val CHANGELOG_MAX_MSG_SIZE_BYTES = "changelog.max.message.size.bytes"
+ private val maxMessageSize =
storeConfig.getInt(CHANGELOG_MAX_MSG_SIZE_BYTES,
DEFAULT_CHANGELOG_MAX_MSG_SIZE_BYTES) // slightly less than 1 MB
Review comment:
Done.
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