Added new WriteStrategy ItemPatchIfExists

sdk/cosmos/azure-cosmos-spark_3-3_2-12/CHANGELOG.md

@@ -3,6 +3,7 @@
 ### 4.41.0-beta.1 (Unreleased)
 
 #### Features Added
+* Added support `spark.cosmos.write.strategy` value `ItemPatchIfExists` which allows gracefully ignoring documents/patch-instructions when the document does not exist (anymore). - See [47034](https://github.com/Azure/azure-sdk-for-java/pull/47034)
 
 #### Breaking Changes
 

sdk/cosmos/azure-cosmos-spark_3-4_2-12/CHANGELOG.md

@@ -3,6 +3,7 @@
 ### 4.41.0-beta.1 (Unreleased)
 
 #### Features Added
+* Added support `spark.cosmos.write.strategy` value `ItemPatchIfExists` which allows gracefully ignoring documents/patch-instructions when the document does not exist (anymore). - See [47034](https://github.com/Azure/azure-sdk-for-java/pull/47034)
 
 #### Breaking Changes
 

sdk/cosmos/azure-cosmos-spark_3-5_2-12/CHANGELOG.md

@@ -3,6 +3,7 @@
 ### 4.41.0-beta.1 (Unreleased)
 
 #### Features Added
+* Added support `spark.cosmos.write.strategy` value `ItemPatchIfExists` which allows gracefully ignoring documents/patch-instructions when the document does not exist (anymore). - See [47034](https://github.com/Azure/azure-sdk-for-java/pull/47034)
 
 #### Breaking Changes
 

sdk/cosmos/azure-cosmos-spark_3_2-12/src/main/scala/com/azure/cosmos/spark/BulkWriter.scala

@@ -172,7 +172,7 @@ private class BulkWriter
 
   private val operationContext = initializeOperationContext()
   private val cosmosPatchHelperOpt = writeConfig.itemWriteStrategy match {
-    case ItemWriteStrategy.ItemPatch | ItemWriteStrategy.ItemBulkUpdate =>
+    case ItemWriteStrategy.ItemPatch | ItemWriteStrategy.ItemPatchIfExists | ItemWriteStrategy.ItemBulkUpdate =>
         Some(new CosmosPatchHelper(diagnosticsConfig, writeConfig.patchConfigs.get))
     case _ => None
   }
@@ -757,7 +757,12 @@ private class BulkWriter
             case _ =>  new CosmosBulkItemRequestOptions()
           },
           operationContext)
-      case ItemWriteStrategy.ItemPatch => getPatchItemOperation(operationContext.itemId, partitionKeyValue, partitionKeyDefinition, objectNode, operationContext)
+      case ItemWriteStrategy.ItemPatch | ItemWriteStrategy.ItemPatchIfExists => getPatchItemOperation(
+        operationContext.itemId,
+        partitionKeyValue,
+        partitionKeyDefinition,
+        objectNode,
+        operationContext)
       case _ =>
         throw new RuntimeException(s"${writeConfig.itemWriteStrategy} not supported")
     }
@@ -1272,6 +1277,7 @@ private class BulkWriter
   private def shouldIgnore(statusCode: Int, subStatusCode: Int): Boolean = {
     val returnValue = writeConfig.itemWriteStrategy match {
       case ItemWriteStrategy.ItemAppend => Exceptions.isResourceExistsException(statusCode)
+      case ItemWriteStrategy.ItemPatchIfExists => Exceptions.isNotFoundExceptionCore(statusCode, subStatusCode)
       case ItemWriteStrategy.ItemDelete => Exceptions.isNotFoundExceptionCore(statusCode, subStatusCode)
       case ItemWriteStrategy.ItemDeleteIfNotModified => Exceptions.isNotFoundExceptionCore(statusCode, subStatusCode) ||
         Exceptions.isPreconditionFailedException(statusCode)

sdk/cosmos/azure-cosmos-spark_3_2-12/src/main/scala/com/azure/cosmos/spark/CosmosConfig.scala

@@ -1416,7 +1416,7 @@ private[spark] object DiagnosticsConfig {
 
 private object ItemWriteStrategy extends Enumeration {
   type ItemWriteStrategy = Value
-  val ItemOverwrite, ItemAppend, ItemDelete, ItemDeleteIfNotModified, ItemOverwriteIfNotModified, ItemPatch, ItemBulkUpdate = Value
+  val ItemOverwrite, ItemAppend, ItemDelete, ItemDeleteIfNotModified, ItemOverwriteIfNotModified, ItemPatch, ItemPatchIfExists, ItemBulkUpdate = Value
 }
 
 private object CosmosPatchOperationTypes extends Enumeration {
@@ -1753,7 +1753,7 @@ private object CosmosWriteConfig {
     assert(maxRetryCountOpt.isDefined, s"Parameter '${CosmosConfigNames.WriteMaxRetryCount}' is missing.")
 
     itemWriteStrategyOpt.get match {
-      case ItemWriteStrategy.ItemPatch =>
+      case ItemWriteStrategy.ItemPatch | ItemWriteStrategy.ItemPatchIfExists =>
         val patchColumnConfigMap = parsePatchColumnConfigs(cfg, inputSchema)
         val patchFilter = CosmosConfigEntry.parse(cfg, patchFilterPredicate)
         patchConfigsOpt = Some(CosmosPatchConfigs(patchColumnConfigMap, patchFilter))

sdk/cosmos/azure-cosmos-spark_3_2-12/src/main/scala/com/azure/cosmos/spark/PointWriter.scala

@@ -70,7 +70,7 @@ private class PointWriter(container: CosmosAsyncContainer,
     "PointWriter")
 
   private val cosmosPatchHelpOpt = cosmosWriteConfig.itemWriteStrategy match {
-    case ItemWriteStrategy.ItemPatch | ItemWriteStrategy.ItemBulkUpdate =>
+    case ItemWriteStrategy.ItemPatch | ItemWriteStrategy.ItemPatchIfExists | ItemWriteStrategy.ItemBulkUpdate =>
         Some(new CosmosPatchHelper(diagnosticsConfig, cosmosWriteConfig.patchConfigs.get))
     case _ => None
   }
@@ -93,7 +93,9 @@ private class PointWriter(container: CosmosAsyncContainer,
       case ItemWriteStrategy.ItemDeleteIfNotModified =>
         deleteWithRetryAsync(partitionKeyValue, objectNode, onlyIfNotModified=true)
       case ItemWriteStrategy.ItemPatch =>
-        patchWithRetryAsync(partitionKeyValue, objectNode)
+        patchWithRetryAsync(partitionKeyValue, objectNode, false)
+      case ItemWriteStrategy.ItemPatchIfExists =>
+        patchWithRetryAsync(partitionKeyValue, objectNode, true)
       case ItemWriteStrategy.ItemBulkUpdate =>
         patchBulkUpdateWithRetry(partitionKeyValue, objectNode)
     }
@@ -201,14 +203,15 @@ private class PointWriter(container: CosmosAsyncContainer,
   }
 
   private def patchWithRetryAsync(partitionKeyValue: PartitionKey,
-                                  objectNode: ObjectNode): Unit = {
+                                  objectNode: ObjectNode,
+                                  ignoreNotFound: Boolean): Unit = {
     val promise = Promise[Unit]()
     pendingPointWrites.put(promise.future, true)
 
     val patchOperation = PatchOperation(taskDiagnosticsContext,
       CosmosItemIdentifier(objectNode.get(CosmosConstants.Properties.Id).asText(), partitionKeyValue))
 
-    executeAsync(() => patchWithRetry(partitionKeyValue, objectNode, patchOperation))
+    executeAsync(() => patchWithRetry(partitionKeyValue, objectNode, patchOperation, ignoreNotFound))
      .onComplete {
        case Success(_) =>
          promise.success(Unit)
@@ -344,7 +347,8 @@ private class PointWriter(container: CosmosAsyncContainer,
   // scalastyle:on multiple.string.literals
   private def patchWithRetry(partitionKeyValue: PartitionKey,
                              objectNode: ObjectNode,
-                             patchOperation: PatchOperation): Unit = {
+                             patchOperation: PatchOperation,
+                             ignoreNotFound: Boolean): Unit = {
 
     var exceptionOpt = Option.empty[Exception]
 
@@ -362,6 +366,15 @@ private class PointWriter(container: CosmosAsyncContainer,
 
         return
       } catch {
+        case e: CosmosException if ignoreNotFound && Exceptions.isNotFoundExceptionCore(e.getStatusCode, e.getSubStatusCode) =>
+          log.logItemWriteSkipped(patchOperation, "notFound")
+          outputMetricsPublisher.trackWriteOperation(
+            0,
+            Option.apply(e.getDiagnostics) match {
+              case Some(diagnostics) => Option.apply(diagnostics.getDiagnosticsContext)
+              case None => None
+            })
+          return
         case e: CosmosException if Exceptions.canBeTransientFailure(e.getStatusCode, e.getSubStatusCode) =>
           log.logWarning(
             s"patch item $patchOperation attempt #$attempt max remaining retries "

sdk/cosmos/azure-cosmos-spark_3_2-12/src/test/scala/com/azure/cosmos/spark/SparkE2EWriteITest.scala

@@ -593,6 +593,93 @@ class SparkE2EWriteITest
       quark.get("id").asText() shouldEqual "Quark"
       quark.get("car").get("carType").asText() shouldEqual "X5"
     }
+
+    it should s"support patch and skip non-existing records with bulkEnabled = $bulkEnabled defaultOperationType = $patchDefaultOperationType columnConfigString = $patchColumnConfigString patchConditionFilter = $patchConditionFilter " in {
+      val cosmosEndpoint = TestConfigurations.HOST
+      val cosmosMasterKey = TestConfigurations.MASTER_KEY
+
+      val cfg = Map("spark.cosmos.accountEndpoint" -> cosmosEndpoint,
+        "spark.cosmos.accountKey" -> cosmosMasterKey,
+        "spark.cosmos.database" -> cosmosDatabase,
+        "spark.cosmos.container" -> cosmosContainer,
+        "spark.cosmos.serialization.inclusionMode" -> "NonDefault"
+      )
+
+      val cfgPatch = Map("spark.cosmos.accountEndpoint" -> cosmosEndpoint,
+        "spark.cosmos.accountKey" -> cosmosMasterKey,
+        "spark.cosmos.database" -> cosmosDatabase,
+        "spark.cosmos.container" -> cosmosContainer,
+        "spark.cosmos.write.strategy" -> ItemWriteStrategy.ItemPatchIfExists.toString,
+        "spark.cosmos.write.bulk.enabled" -> bulkEnabled.toString,
+        "spark.cosmos.write.patch.defaultOperationType" -> patchDefaultOperationType.toString,
+        "spark.cosmos.write.patch.columnConfigs" -> patchColumnConfigString
+      )
+
+      val newSpark = getSpark
+
+      // scalastyle:off underscore.import
+      // scalastyle:off import.grouping
+      import spark.implicits._
+      val spark = newSpark
+      // scalastyle:on underscore.import
+      // scalastyle:on import.grouping
+
+      val dfWithJson = Seq(
+        ("Quark", "Quark", "Red", 1.0 / 2, "", "{ \"manufacturer\": \"BMW\", \"carType\": \"X3\" }")
+      ).toDF("particle name", "id", "color", "spin", "empty", "childNodeJson")
+
+      val df = dfWithJson
+        .withColumn("car", from_json(col("childNodeJson"), StructType(Array(StructField("manufacturer", StringType, nullable = true), StructField("carType", StringType, nullable = true)))))
+        .drop("childNodeJson")
+      df.show(false)
+      df.write.format("cosmos.oltp").mode("Append").options(cfg).save()
+
+      // verify data is written
+      // wait for a second to allow replication is completed.
+      Thread.sleep(1000)
+
+      // the item with the same id/pk will be persisted based on the upsert config
+      var quarks = queryItems("SELECT * FROM r where r.id = 'Quark'").toArray
+      quarks should have size 1
+
+      var quark = quarks(0)
+      quark.get("particle name").asText() shouldEqual "Quark"
+      quark.get("id").asText() shouldEqual "Quark"
+      quark.get("car").get("carType").asText() shouldEqual "X3"
+
+      val patchDf = if (patchColumnConfigString.endsWith(".rawJson]")) {
+        Seq(("Quark", "{ \"manufacturer\": \"BMW\", \"carType\": \"X5\" }"), ("NonExistingId", "{ \"manufacturer\": \"BMW\", \"carType\": \"X5\" }"))
+          .toDF("id", "car")
+      } else {
+        Seq(("Quark", "{ \"manufacturer\": \"BMW\", \"carType\": \"X5\" }"), ("NonExistingId", "{ \"manufacturer\": \"BMW\", \"carType\": \"X5\" }"))
+          .toDF("id", "childNodeJson")
+          .withColumn("car", from_json(col("childNodeJson"), StructType(Array(StructField("manufacturer", StringType, nullable = true), StructField("carType", StringType, nullable = true)))))
+          .drop("childNodeJson")
+      }
+
+      logInfo(s"Schema of patchDf: ${patchDf.schema}")
+
+      patchDf.write.format("cosmos.oltp").mode("Append").options(cfgPatch).save()
+
+      // verify data is written
+      // wait for a second to allow replication is completed.
+      Thread.sleep(1000)
+
+      // the item with the same id/pk will be persisted based on the upsert config
+      quarks = queryItems("SELECT * FROM r where r.id = 'NonExistingId'").toArray
+      quarks should have size 0
+
+
+      quarks = queryItems("SELECT * FROM r where r.id = 'Quark'").toArray
+      quarks should have size 1
+
+      logInfo(s"JSON returned from query: ${quarks(0)}")
+
+      quark = quarks(0)
+      quark.get("particle name").asText() shouldEqual "Quark"
+      quark.get("id").asText() shouldEqual "Quark"
+      quark.get("car").get("carType").asText() shouldEqual "X5"
+    }
   }
 
   private case class PatchBulkUpdateParameterTest(bulkEnabled: Boolean, patchColumnConfigString: String)