[WIP] Prerelease S3V2 Connector

airbyte-cdk/bulk/core/load/src/main/kotlin/io/airbyte/cdk/load/message/MessageQueue.kt

@@ -23,7 +23,7 @@ interface QueueWriter<T> : CloseableCoroutine {
 interface MessageQueue<T> : QueueReader<T>, QueueWriter<T>
 
 abstract class ChannelMessageQueue<T> : MessageQueue<T> {
-    open val channel = Channel<T>(Channel.UNLIMITED)
+    open val channel: Channel<T> = Channel(Channel.UNLIMITED)
 
     override suspend fun publish(message: T) = channel.send(message)
     override suspend fun consume(): Flow<T> = channel.receiveAsFlow()

airbyte-cdk/bulk/toolkits/load-object-storage/src/main/kotlin/io/airbyte/cdk/load/write/object_storage/ObjectStorageStreamLoaderFactory.kt

@@ -30,6 +30,9 @@ import java.io.File
 import java.io.OutputStream
 import java.nio.file.Path
 import java.util.concurrent.atomic.AtomicLong
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.flow
+import kotlinx.coroutines.flow.take
 
 @Singleton
 @Secondary

airbyte-cdk/bulk/toolkits/load-s3/src/main/kotlin/io/airbyte/cdk/load/file/s3/S3MultipartUpload.kt

@@ -20,6 +20,9 @@ import io.github.oshai.kotlinlogging.KotlinLogging
 import java.io.ByteArrayOutputStream
 import java.io.OutputStream
 import java.util.concurrent.atomic.AtomicBoolean
+import java.util.concurrent.atomic.AtomicLong
+import kotlin.time.measureTime
+import kotlin.time.measureTimedValue
 import kotlinx.coroutines.channels.Channel
 import kotlinx.coroutines.coroutineScope
 import kotlinx.coroutines.launch
@@ -51,6 +54,7 @@ class S3MultipartUpload<T : OutputStream>(
     private val wrappingBuffer = streamProcessor.wrapper(underlyingBuffer)
     private val partQueue = Channel<ByteArray>(Channel.UNLIMITED)
     private val isClosed = AtomicBoolean(false)
+    private val channelSize = AtomicLong(0L)
 
     /**
      * Run the upload using the provided block. This should only be used by the
@@ -73,6 +77,7 @@ class S3MultipartUpload<T : OutputStream>(
         launch {
             val uploadedParts = mutableListOf<CompletedPart>()
             for (bytes in partQueue) {
+                channelSize.decrementAndGet()
                 val part = uploadPart(bytes, uploadedParts)
                 uploadedParts.add(part)
             }
@@ -117,7 +122,11 @@ class S3MultipartUpload<T : OutputStream>(
         wrappingBuffer.flush()
         val bytes = underlyingBuffer.toByteArray()
         underlyingBuffer.reset()
-        runBlocking { partQueue.send(bytes) }
+        channelSize.incrementAndGet()
+        val duration = measureTime { runBlocking { partQueue.send(bytes) } }
+        log.info {
+            "Enqueued part in $duration (channelSize = ${channelSize.get()}; uploadId = ${response.uploadId})"
+        }
     }
 
     private suspend fun uploadPart(
@@ -132,10 +141,13 @@ class S3MultipartUpload<T : OutputStream>(
             body = ByteStream.fromBytes(bytes)
             this.partNumber = partNumber
         }
-        val uploadResponse = client.uploadPart(request)
+        val uploadResponse = measureTimedValue { client.uploadPart(request) }
+        log.info {
+            "Uploaded part $partNumber in ${uploadResponse.duration} (channelSize = ${channelSize.get()}; uploadId = ${response.uploadId})"
+        }
         return CompletedPart {
             this.partNumber = partNumber
-            this.eTag = uploadResponse.eTag
+            this.eTag = uploadResponse.value.eTag
         }
     }
 

airbyte-integrations/connectors/destination-s3-v2/build.gradle

@@ -17,14 +17,14 @@ application {
 //            Uncomment to run locally:
 //          '--add-opens', 'java.base/java.lang=ALL-UNNAMED'
 //            Uncomment to enable remote profiling:
-//            '-XX:NativeMemoryTracking=detail',
-//            '-Djava.rmi.server.hostname=localhost',
-//            '-Dcom.sun.management.jmxremote=true',
-//            '-Dcom.sun.management.jmxremote.port=6000',
-//            '-Dcom.sun.management.jmxremote.rmi.port=6000',
-//            '-Dcom.sun.management.jmxremote.local.only=false',
-//            '-Dcom.sun.management.jmxremote.authenticate=false',
-//            '-Dcom.sun.management.jmxremote.ssl=false'
+            '-XX:NativeMemoryTracking=detail',
+            '-Djava.rmi.server.hostname=localhost',
+            '-Dcom.sun.management.jmxremote=true',
+            '-Dcom.sun.management.jmxremote.port=6000',
+            '-Dcom.sun.management.jmxremote.rmi.port=6000',
+            '-Dcom.sun.management.jmxremote.local.only=false',
+            '-Dcom.sun.management.jmxremote.authenticate=false',
+            '-Dcom.sun.management.jmxremote.ssl=false'
     ]
 }
 

airbyte-integrations/connectors/destination-s3-v2/metadata.yaml

@@ -1,27 +1,40 @@
 data:
   connectorSubtype: file
   connectorType: destination
-  definitionId: d6116991-e809-4c7c-ae09-c64712df5b66
-  dockerImageTag: 0.3.4
-  dockerRepository: airbyte/destination-s3-v2
-  githubIssueLabel: destination-s3-v2
+  definitionId: 4816b78f-1489-44c1-9060-4b19d5fa9362
+  dockerImageTag: 1.5.0
+  dockerRepository: airbyte/destination-s3
+  githubIssueLabel: destination-s3
   icon: s3.svg
   license: ELv2
-  name: S3 V2 Destination
+  name: S3
   registryOverrides:
     cloud:
-      enabled: false
+      enabled: true
     oss:
-      enabled: false
-  releaseStage: alpha
+      enabled: true
+  releaseStage: generally_available
+  releases:
+    breakingChanges:
+      1.0.0:
+        message: >
+          **This release includes breaking changes, including major revisions to the schema of stored data. Do not upgrade without reviewing the migration guide.**
+        upgradeDeadline: "2024-10-08"
+  resourceRequirements:
+    jobSpecific:
+      - jobType: sync
+        resourceRequirements:
+          memory_limit: 2Gi
+          memory_request: 2Gi
   documentationUrl: https://docs.airbyte.com/integrations/destinations/s3
   tags:
     - language:java
   ab_internal:
-    sl: 100
-    ql: 100
-  supportLevel: community
+    sl: 300
+    ql: 300
+  supportLevel: certified
   supportsRefreshes: true
+  supportsFileTransfer: true
   connectorTestSuitesOptions:
     - suite: unitTests
     - suite: integrationTests

airbyte-integrations/connectors/destination-s3-v2/src/main/kotlin/S3V2Specification.kt

@@ -4,6 +4,7 @@
 
 package io.airbyte.integrations.destination.s3_v2
 
+import com.fasterxml.jackson.annotation.JsonProperty
 import com.kjetland.jackson.jsonSchema.annotations.JsonSchemaInject
 import com.kjetland.jackson.jsonSchema.annotations.JsonSchemaTitle
 import io.airbyte.cdk.command.ConfigurationSpecification
@@ -81,6 +82,12 @@ class S3V2Specification :
     //
     //    @get:JsonSchemaInject(json = """{"examples":["__staging/data_sync/test"],"order":11}""")
     //    override val s3StagingPrefix: String? = null
+
+    @get:JsonProperty("num_process_records_workers")
+    val numProcessRecordsWorkers: Int? = 2
+
+    @get:JsonProperty("estimated_record_memory_overhead_ratio")
+    val estimatedRecordMemoryOverheadRatio: Double? = 5.0
 }
 
 @Singleton

docs/integrations/destinations/s3.md

@@ -544,7 +544,8 @@ To see connector limitations, or troubleshoot your S3 connector, see more [in ou
 
 | Version | Date       | Pull Request                                               | Subject                                                                                                                                              |
 |:--------|:-----------|:-----------------------------------------------------------|:-----------------------------------------------------------------------------------------------------------------------------------------------------|
-| 1.4.0   | 2024-10-23 | [46302](https://github.com/airbytehq/airbyte/pull/46302)   | add support for file transfer                                                                                                                                            |
+| 1.5.0   | 2024-11-08 | []()                                                       | Migrate to Bulk Load CDK; adds opt-in support for staging                                                                                            |
+| 1.4.0   | 2024-10-23 | [46302](https://github.com/airbytehq/airbyte/pull/46302)   | add support for file transfer                                                                                                                        |
 | 1.3.0   | 2024-09-30 | [46281](https://github.com/airbytehq/airbyte/pull/46281)   | fix tests                                                                                                                                            |
 | 1.2.1   | 2024-09-20 | [45700](https://github.com/airbytehq/airbyte/pull/45700)   | Improve resiliency to jsonschema fields                                                                                                              |
 | 1.2.0   | 2024-09-18 | [45402](https://github.com/airbytehq/airbyte/pull/45402)   | fix exception with columnless streams                                                                                                                |