Extract upsert from sink strategies as configurable option

PushUpek · PushUpek · commit e28f2d96269e · 2024-11-15T14:58:36.000+01:00
diff --git a/config/MongoSinkConnector.properties b/config/MongoSinkConnector.properties
@@ -31,6 +31,7 @@ post.processor.chain=com.mongodb.kafka.connect.sink.processor.DocumentIdAdder
 # Write configuration
 delete.on.null.values=false
 writemodel.strategy=com.mongodb.kafka.connect.sink.writemodel.strategy.ReplaceOneDefaultStrategy
+writemodel.strategy.upsert=true
 
 max.batch.size = 0
 rate.limiting.timeout=0
diff --git a/src/main/java/com/mongodb/kafka/connect/sink/MongoSinkTopicConfig.java b/src/main/java/com/mongodb/kafka/connect/sink/MongoSinkTopicConfig.java
@@ -173,6 +173,12 @@ public String value() {
   static final String WRITEMODEL_STRATEGY_DEFAULT =
       "com.mongodb.kafka.connect.sink.writemodel.strategy.DefaultWriteModelStrategy";
 
+  public static final String WRITEMODEL_STRATEGY_UPSERT_CONFIG = "writemodel.strategy.upsert";
+  private static final String WRITEMODEL_STRATEGY_UPSERT_DISPLAY = "The upsert writeModel strategy";
+  private static final String WRITEMODEL_STRATEGY_UPSERT_DOC =
+      "Whether or not to use upserts for the write model strategy";
+  static final boolean WRITEMODEL_STRATEGY_UPSERT_DEFAULT = true;
+
   public static final String DELETE_WRITEMODEL_STRATEGY_CONFIG = "delete.writemodel.strategy";
   private static final String DELETE_WRITEMODEL_STRATEGY_DISPLAY = "The delete writeModel strategy";
   private static final String DELETE_WRITEMODEL_STRATEGY_DOC =
@@ -518,6 +524,10 @@ public IdStrategy getIdStrategy() {
     return idStrategy;
   }
 
+  public boolean isUpsertEnabled() {
+    return getBoolean(WRITEMODEL_STRATEGY_UPSERT_CONFIG);
+  }
+
   PostProcessors getPostProcessors() {
     if (postProcessors == null) {
       postProcessors = new PostProcessors(this, getList(POST_PROCESSOR_CHAIN_CONFIG));
@@ -832,6 +842,16 @@ private static ConfigDef createConfigDef() {
         ++orderInGroup,
         ConfigDef.Width.MEDIUM,
         WRITEMODEL_STRATEGY_DISPLAY);
+    configDef.define(
+        WRITEMODEL_STRATEGY_UPSERT_CONFIG,
+        ConfigDef.Type.BOOLEAN,
+        WRITEMODEL_STRATEGY_UPSERT_DEFAULT,
+        ConfigDef.Importance.LOW,
+        WRITEMODEL_STRATEGY_UPSERT_DOC,
+        group,
+        ++orderInGroup,
+        ConfigDef.Width.MEDIUM,
+        WRITEMODEL_STRATEGY_UPSERT_DISPLAY);
     configDef.define(
         DELETE_WRITEMODEL_STRATEGY_CONFIG,
         ConfigDef.Type.STRING,
diff --git a/src/main/java/com/mongodb/kafka/connect/sink/writemodel/strategy/ReplaceOneBusinessKeyStrategy.java b/src/main/java/com/mongodb/kafka/connect/sink/writemodel/strategy/ReplaceOneBusinessKeyStrategy.java
@@ -39,11 +39,12 @@
 
 public class ReplaceOneBusinessKeyStrategy implements WriteModelStrategy, Configurable {
 
-  private static final ReplaceOptions REPLACE_OPTIONS = new ReplaceOptions().upsert(true);
   private boolean isPartialId = false;
+  private boolean isUpsertEnabled = true;
 
   @Override
   public WriteModel<BsonDocument> createWriteModel(final SinkDocument document) {
+    ReplaceOptions replaceOptions = new ReplaceOptions().upsert(isUpsertEnabled);
     BsonDocument vd =
         document
             .getValueDoc()
@@ -65,12 +66,13 @@ public WriteModel<BsonDocument> createWriteModel(final SinkDocument document) {
     if (isPartialId) {
       businessKey = flattenKeys(businessKey);
     }
-    return new ReplaceOneModel<>(businessKey, vd, REPLACE_OPTIONS);
+    return new ReplaceOneModel<>(businessKey, vd, replaceOptions);
   }
 
   @Override
   public void configure(final MongoSinkTopicConfig configuration) {
     IdStrategy idStrategy = configuration.getIdStrategy();
+    isUpsertEnabled = configuration.isUpsertEnabled();
     isPartialId =
         idStrategy instanceof PartialKeyStrategy || idStrategy instanceof PartialValueStrategy;
   }
diff --git a/src/main/java/com/mongodb/kafka/connect/sink/writemodel/strategy/ReplaceOneDefaultStrategy.java b/src/main/java/com/mongodb/kafka/connect/sink/writemodel/strategy/ReplaceOneDefaultStrategy.java
@@ -29,14 +29,17 @@
 import com.mongodb.client.model.ReplaceOptions;
 import com.mongodb.client.model.WriteModel;
 
+import com.mongodb.kafka.connect.sink.Configurable;
+import com.mongodb.kafka.connect.sink.MongoSinkTopicConfig;
 import com.mongodb.kafka.connect.sink.converter.SinkDocument;
 
-public class ReplaceOneDefaultStrategy implements WriteModelStrategy {
+public class ReplaceOneDefaultStrategy implements WriteModelStrategy, Configurable {
 
-  private static final ReplaceOptions REPLACE_OPTIONS = new ReplaceOptions().upsert(true);
+  private boolean isUpsertEnabled = true;
 
   @Override
   public WriteModel<BsonDocument> createWriteModel(final SinkDocument document) {
+    ReplaceOptions replaceOptions = new ReplaceOptions().upsert(isUpsertEnabled);
     BsonDocument vd =
         document
             .getValueDoc()
@@ -51,6 +54,11 @@ public WriteModel<BsonDocument> createWriteModel(final SinkDocument document) {
           "Could not build the WriteModel,the `_id` field was missing unexpectedly");
     }
 
-    return new ReplaceOneModel<>(new BsonDocument(ID_FIELD, idValue), vd, REPLACE_OPTIONS);
+    return new ReplaceOneModel<>(new BsonDocument(ID_FIELD, idValue), vd, replaceOptions);
+  }
+
+  @Override
+  public void configure(final MongoSinkTopicConfig configuration) {
+    isUpsertEnabled = configuration.isUpsertEnabled();
   }
 }
diff --git a/src/main/java/com/mongodb/kafka/connect/sink/writemodel/strategy/UpdateOneBusinessKeyTimestampStrategy.java b/src/main/java/com/mongodb/kafka/connect/sink/writemodel/strategy/UpdateOneBusinessKeyTimestampStrategy.java
@@ -38,13 +38,14 @@
 
 public class UpdateOneBusinessKeyTimestampStrategy implements WriteModelStrategy, Configurable {
 
-  private static final UpdateOptions UPDATE_OPTIONS = new UpdateOptions().upsert(true);
   static final String FIELD_NAME_MODIFIED_TS = "_modifiedTS";
   static final String FIELD_NAME_INSERTED_TS = "_insertedTS";
   private boolean isPartialId = false;
+  private boolean isUpsertEnabled = true;
 
   @Override
   public WriteModel<BsonDocument> createWriteModel(final SinkDocument document) {
+    UpdateOptions updateOptions = new UpdateOptions().upsert(isUpsertEnabled);
     BsonDocument vd =
         document
             .getValueDoc()
@@ -71,12 +72,13 @@ public WriteModel<BsonDocument> createWriteModel(final SinkDocument document) {
         businessKey,
         new BsonDocument("$set", vd.append(FIELD_NAME_MODIFIED_TS, dateTime))
             .append("$setOnInsert", new BsonDocument(FIELD_NAME_INSERTED_TS, dateTime)),
-        UPDATE_OPTIONS);
+        updateOptions);
   }
 
   @Override
   public void configure(final MongoSinkTopicConfig configuration) {
     IdStrategy idStrategy = configuration.getIdStrategy();
+    isUpsertEnabled = configuration.isUpsertEnabled();
     isPartialId =
         idStrategy instanceof PartialKeyStrategy || idStrategy instanceof PartialValueStrategy;
   }
diff --git a/src/main/java/com/mongodb/kafka/connect/sink/writemodel/strategy/UpdateOneDefaultStrategy.java b/src/main/java/com/mongodb/kafka/connect/sink/writemodel/strategy/UpdateOneDefaultStrategy.java
@@ -29,14 +29,17 @@
 import com.mongodb.client.model.UpdateOptions;
 import com.mongodb.client.model.WriteModel;
 
+import com.mongodb.kafka.connect.sink.Configurable;
+import com.mongodb.kafka.connect.sink.MongoSinkTopicConfig;
 import com.mongodb.kafka.connect.sink.converter.SinkDocument;
 
-public class UpdateOneDefaultStrategy implements WriteModelStrategy {
+public class UpdateOneDefaultStrategy implements WriteModelStrategy, Configurable {
 
-  private static final UpdateOptions UPDATE_OPTIONS = new UpdateOptions().upsert(true);
+  private boolean isUpsertEnabled = true;
 
   @Override
   public WriteModel<BsonDocument> createWriteModel(final SinkDocument document) {
+    UpdateOptions updateOptions = new UpdateOptions().upsert(isUpsertEnabled);
     BsonDocument vd =
         document
             .getValueDoc()
@@ -52,6 +55,11 @@ public WriteModel<BsonDocument> createWriteModel(final SinkDocument document) {
     }
     vd.remove(ID_FIELD);
     return new UpdateOneModel<>(
-        new BsonDocument(ID_FIELD, idValue), new BsonDocument("$set", vd), UPDATE_OPTIONS);
+        new BsonDocument(ID_FIELD, idValue), new BsonDocument("$set", vd), updateOptions);
+  }
+
+  @Override
+  public void configure(final MongoSinkTopicConfig configuration) {
+    isUpsertEnabled = configuration.isUpsertEnabled();
   }
 }
diff --git a/src/main/java/com/mongodb/kafka/connect/sink/writemodel/strategy/UpdateOneTimestampsStrategy.java b/src/main/java/com/mongodb/kafka/connect/sink/writemodel/strategy/UpdateOneTimestampsStrategy.java
@@ -30,15 +30,18 @@
 import com.mongodb.client.model.UpdateOptions;
 import com.mongodb.client.model.WriteModel;
 
+import com.mongodb.kafka.connect.sink.Configurable;
+import com.mongodb.kafka.connect.sink.MongoSinkTopicConfig;
 import com.mongodb.kafka.connect.sink.converter.SinkDocument;
 
-public class UpdateOneTimestampsStrategy implements WriteModelStrategy {
-  private static final UpdateOptions UPDATE_OPTIONS = new UpdateOptions().upsert(true);
+public class UpdateOneTimestampsStrategy implements WriteModelStrategy, Configurable {
   static final String FIELD_NAME_MODIFIED_TS = "_modifiedTS";
   static final String FIELD_NAME_INSERTED_TS = "_insertedTS";
+  private boolean isUpsertEnabled = true;
 
   @Override
   public WriteModel<BsonDocument> createWriteModel(final SinkDocument document) {
+    UpdateOptions updateOptions = new UpdateOptions().upsert(isUpsertEnabled);
     BsonDocument vd =
         document
             .getValueDoc()
@@ -58,6 +61,11 @@ public WriteModel<BsonDocument> createWriteModel(final SinkDocument document) {
         new BsonDocument(ID_FIELD, idValue),
         new BsonDocument("$set", vd.append(FIELD_NAME_MODIFIED_TS, dateTime))
             .append("$setOnInsert", new BsonDocument(FIELD_NAME_INSERTED_TS, dateTime)),
-        UPDATE_OPTIONS);
+        updateOptions);
+  }
+
+  @Override
+  public void configure(final MongoSinkTopicConfig configuration) {
+    isUpsertEnabled = configuration.isUpsertEnabled();
   }
 }
diff --git a/src/test/java/com/mongodb/kafka/connect/sink/writemodel/strategy/WriteModelStrategyTest.java b/src/test/java/com/mongodb/kafka/connect/sink/writemodel/strategy/WriteModelStrategyTest.java
@@ -23,6 +23,7 @@
 import static com.mongodb.kafka.connect.sink.SinkTestHelper.createTopicConfig;
 import static org.junit.jupiter.api.Assertions.assertAll;
 import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
 import static org.junit.jupiter.api.Assertions.assertNotNull;
 import static org.junit.jupiter.api.Assertions.assertThrows;
 import static org.junit.jupiter.api.Assertions.assertTrue;
@@ -42,6 +43,7 @@
 import com.mongodb.client.model.UpdateOneModel;
 import com.mongodb.client.model.WriteModel;
 
+import com.mongodb.kafka.connect.sink.Configurable;
 import com.mongodb.kafka.connect.sink.MongoSinkConfig;
 import com.mongodb.kafka.connect.sink.MongoSinkTopicConfig;
 import com.mongodb.kafka.connect.sink.converter.SinkDocument;
@@ -81,6 +83,7 @@ class WriteModelStrategyTest {
         MongoSinkTopicConfig.DOCUMENT_ID_STRATEGY_CONFIG, PartialKeyStrategy.class.getName());
     configMap.put(
         MongoSinkTopicConfig.DOCUMENT_ID_STRATEGY_PARTIAL_KEY_PROJECTION_TYPE_CONFIG, "AllowList");
+    configMap.put(MongoSinkTopicConfig.WRITEMODEL_STRATEGY_UPSERT_CONFIG, "true");
 
     MongoSinkTopicConfig partialKeyConfig =
         new MongoSinkConfig(configMap).getMongoSinkTopicConfig(TEST_TOPIC);
@@ -130,6 +133,59 @@ void testDefaultWriteModelStrategy() {
         defaultWriteModelStrategy.getWriteModelStrategy() instanceof InsertOneDefaultStrategy);
   }
 
+  @Test
+  @DisplayName("Ensure upsert config is correctly set")
+  void testWriteModelStrategyUpsertConfig() {
+    MongoSinkTopicConfig topicConfig;
+    ReplaceOneModel<BsonDocument> replaceOneModel;
+    UpdateOneModel<BsonDocument> updateOneModel;
+    WriteModel<BsonDocument> result;
+
+    Object[] replaceStrategies = {REPLACE_ONE_BUSINESS_KEY_STRATEGY, REPLACE_ONE_DEFAULT_STRATEGY};
+    for (Object strategy : replaceStrategies) {
+      Configurable configurableStrategy = (Configurable) strategy;
+      WriteModelStrategy writeStrategy = (WriteModelStrategy) strategy;
+
+      topicConfig =
+          createTopicConfig(MongoSinkTopicConfig.WRITEMODEL_STRATEGY_UPSERT_CONFIG, "false");
+      configurableStrategy.configure(topicConfig);
+      result = writeStrategy.createWriteModel(new SinkDocument(null, VALUE_DOC.clone()));
+      replaceOneModel = (ReplaceOneModel<BsonDocument>) result;
+      assertFalse(replaceOneModel.getReplaceOptions().isUpsert());
+
+      topicConfig =
+          createTopicConfig(MongoSinkTopicConfig.WRITEMODEL_STRATEGY_UPSERT_CONFIG, "true");
+      configurableStrategy.configure(topicConfig);
+      result = writeStrategy.createWriteModel(new SinkDocument(null, VALUE_DOC.clone()));
+      replaceOneModel = (ReplaceOneModel<BsonDocument>) result;
+      assertTrue(replaceOneModel.getReplaceOptions().isUpsert());
+    }
+
+    Object[] updateStrategies = {
+      UPDATE_ONE_BUSINESS_KEY_TIMESTAMPS_STRATEGY,
+      UPDATE_ONE_DEFAULT_STRATEGY,
+      UPDATE_ONE_TIMESTAMPS_STRATEGY,
+    };
+    for (Object strategy : updateStrategies) {
+      Configurable configurableStrategy = (Configurable) strategy;
+      WriteModelStrategy writeStrategy = (WriteModelStrategy) strategy;
+
+      topicConfig =
+          createTopicConfig(MongoSinkTopicConfig.WRITEMODEL_STRATEGY_UPSERT_CONFIG, "false");
+      configurableStrategy.configure(topicConfig);
+      result = writeStrategy.createWriteModel(new SinkDocument(null, VALUE_DOC.clone()));
+      updateOneModel = (UpdateOneModel<BsonDocument>) result;
+      assertFalse(updateOneModel.getOptions().isUpsert());
+
+      topicConfig =
+          createTopicConfig(MongoSinkTopicConfig.WRITEMODEL_STRATEGY_UPSERT_CONFIG, "true");
+      configurableStrategy.configure(topicConfig);
+      result = writeStrategy.createWriteModel(new SinkDocument(null, VALUE_DOC.clone()));
+      updateOneModel = (UpdateOneModel<BsonDocument>) result;
+      assertTrue(updateOneModel.getOptions().isUpsert());
+    }
+  }
+
   @Test
   @DisplayName(
       "when sink document is valid for InsertOneDefaultStrategy then correct InsertOneModel")
