[MINOR] Moving spark scheduling configs out of DataSourceOptions

hudi-spark-datasource/hudi-spark-common/src/main/scala/org/apache/hudi/DataSourceOptions.scala

@@ -479,32 +479,6 @@ object DataSourceWriteOptions {
       + "Use this when you are in the process of migrating from "
       + "com.uber.hoodie to org.apache.hudi. Stop using this after you migrated the table definition to org.apache.hudi input format")
 
-  // spark data source write pool name. Incase of streaming sink, users might be interested to set custom scheduling configs
-  // for regular writes and async compaction. In such cases, this pool name will be used for spark datasource writes.
-  val SPARK_DATASOURCE_WRITER_POOL_NAME = "sparkdatasourcewrite"
-
-  /*
-  When async compaction is enabled (deltastreamer or streaming sink), users might be interested to set custom
-  scheduling configs for regular writes and async compaction. This is the property used to set custom scheduler config
-  file with spark. In Deltastreamer, the file is generated within hudi and set if necessary. Where as in case of streaming
-  sink, users have to set this property when they invoke spark shell.
-  Sample format of the file contents.
-  <?xml version="1.0"?>
-  <allocations>
-    <pool name="sparkdatasourcewrite">
-      <schedulingMode>FAIR</schedulingMode>
-      <weight>4</weight>
-      <minShare>2</minShare>
-    </pool>
-    <pool name="hoodiecompact">
-      <schedulingMode>FAIR</schedulingMode>
-      <weight>3</weight>
-      <minShare>1</minShare>
-    </pool>
-  </allocations>
-   */
-  val SPARK_SCHEDULER_ALLOCATION_FILE_KEY = "spark.scheduler.allocation.file"
-
   /** @deprecated Use {@link HIVE_SYNC_MODE} instead of this config from 0.9.0 */
   @Deprecated
   val HIVE_USE_JDBC: ConfigProperty[String] = ConfigProperty

hudi-spark-datasource/hudi-spark-common/src/main/scala/org/apache/hudi/HoodieSparkSqlWriter.scala

@@ -124,8 +124,8 @@ object HoodieSparkSqlWriter {
 
     val jsc = new JavaSparkContext(sparkContext)
     if (asyncCompactionTriggerFn.isDefined) {
-      if (jsc.getConf.getOption(DataSourceWriteOptions.SPARK_SCHEDULER_ALLOCATION_FILE_KEY).isDefined) {
-        jsc.setLocalProperty("spark.scheduler.pool", DataSourceWriteOptions.SPARK_DATASOURCE_WRITER_POOL_NAME)
+      if (jsc.getConf.getOption(SparkConfigs.SPARK_SCHEDULER_ALLOCATION_FILE_KEY).isDefined) {
+        jsc.setLocalProperty("spark.scheduler.pool", SparkConfigs.SPARK_DATASOURCE_WRITER_POOL_NAME)
       }
     }
     val instantTime = HoodieActiveTimeline.createNewInstantTime()

hudi-spark-datasource/hudi-spark-common/src/main/scala/org/apache/hudi/SparkConfigs.scala

@@ -0,0 +1,50 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.hudi
+
+object SparkConfigs {
+
+  // spark data source write pool name. Incase of streaming sink, users might be interested to set custom scheduling configs
+  // for regular writes and async compaction. In such cases, this pool name will be used for spark datasource writes.
+  val SPARK_DATASOURCE_WRITER_POOL_NAME = "sparkdatasourcewrite"
+
+  /*
+  When async compaction is enabled (deltastreamer or streaming sink), users might be interested to set custom
+  scheduling configs for regular writes and async compaction. This is the property used to set custom scheduler config
+  file with spark. In Deltastreamer, the file is generated within hudi and set if necessary. Where as in case of streaming
+  sink, users have to set this property when they invoke spark shell.
+  Sample format of the file contents.
+  <?xml version="1.0"?>
+  <allocations>
+    <pool name="sparkdatasourcewrite">
+      <schedulingMode>FAIR</schedulingMode>
+      <weight>4</weight>
+      <minShare>2</minShare>
+    </pool>
+    <pool name="hoodiecompact">
+      <schedulingMode>FAIR</schedulingMode>
+      <weight>3</weight>
+      <minShare>1</minShare>
+    </pool>
+  </allocations>
+   */
+  val SPARK_SCHEDULER_ALLOCATION_FILE_KEY = "spark.scheduler.allocation.file"
+
+}

hudi-utilities/src/main/java/org/apache/hudi/utilities/deltastreamer/SchedulerConfGenerator.java

@@ -18,7 +18,7 @@
 
 package org.apache.hudi.utilities.deltastreamer;
 
-import org.apache.hudi.DataSourceWriteOptions;
+import org.apache.hudi.SparkConfigs;
 import org.apache.hudi.async.AsyncCompactService;
 import org.apache.hudi.common.model.HoodieTableType;
 import org.apache.hudi.common.util.Option;
@@ -85,7 +85,7 @@ public static Map<String, String> getSparkSchedulingConfigs(HoodieDeltaStreamer.
         && cfg.continuousMode && cfg.tableType.equals(HoodieTableType.MERGE_ON_READ.name())) {
       String sparkSchedulingConfFile = generateAndStoreConfig(cfg.deltaSyncSchedulingWeight,
           cfg.compactSchedulingWeight, cfg.deltaSyncSchedulingMinShare, cfg.compactSchedulingMinShare);
-      additionalSparkConfigs.put(DataSourceWriteOptions.SPARK_SCHEDULER_ALLOCATION_FILE_KEY(), sparkSchedulingConfFile);
+      additionalSparkConfigs.put(SparkConfigs.SPARK_SCHEDULER_ALLOCATION_FILE_KEY(), sparkSchedulingConfFile);
     } else {
       LOG.warn("Job Scheduling Configs will not be in effect as spark.scheduler.mode "
           + "is not set to FAIR at instantiation time. Continuing without scheduling configs");

hudi-utilities/src/test/java/org/apache/hudi/utilities/deltastreamer/TestSchedulerConfGenerator.java

@@ -18,7 +18,7 @@
 
 package org.apache.hudi.utilities.deltastreamer;
 
-import org.apache.hudi.DataSourceWriteOptions;
+import org.apache.hudi.SparkConfigs;
 import org.apache.hudi.common.model.HoodieTableType;
 
 import org.junit.jupiter.api.Test;
@@ -34,21 +34,21 @@ public class TestSchedulerConfGenerator {
   public void testGenerateSparkSchedulingConf() throws Exception {
     HoodieDeltaStreamer.Config cfg = new HoodieDeltaStreamer.Config();
     Map<String, String> configs = SchedulerConfGenerator.getSparkSchedulingConfigs(cfg);
-    assertNull(configs.get(DataSourceWriteOptions.SPARK_SCHEDULER_ALLOCATION_FILE_KEY()), "spark.scheduler.mode not set");
+    assertNull(configs.get(SparkConfigs.SPARK_SCHEDULER_ALLOCATION_FILE_KEY()), "spark.scheduler.mode not set");
 
     System.setProperty(SchedulerConfGenerator.SPARK_SCHEDULER_MODE_KEY, "FAIR");
     cfg.continuousMode = false;
     configs = SchedulerConfGenerator.getSparkSchedulingConfigs(cfg);
-    assertNull(configs.get(DataSourceWriteOptions.SPARK_SCHEDULER_ALLOCATION_FILE_KEY()), "continuousMode is false");
+    assertNull(configs.get(SparkConfigs.SPARK_SCHEDULER_ALLOCATION_FILE_KEY()), "continuousMode is false");
 
     cfg.continuousMode = true;
     cfg.tableType = HoodieTableType.COPY_ON_WRITE.name();
     configs = SchedulerConfGenerator.getSparkSchedulingConfigs(cfg);
-    assertNull(configs.get(DataSourceWriteOptions.SPARK_SCHEDULER_ALLOCATION_FILE_KEY()),
+    assertNull(configs.get(SparkConfigs.SPARK_SCHEDULER_ALLOCATION_FILE_KEY()),
         "table type is not MERGE_ON_READ");
 
     cfg.tableType = HoodieTableType.MERGE_ON_READ.name();
     configs = SchedulerConfGenerator.getSparkSchedulingConfigs(cfg);
-    assertNotNull(configs.get(DataSourceWriteOptions.SPARK_SCHEDULER_ALLOCATION_FILE_KEY()), "all satisfies");
+    assertNotNull(configs.get(SparkConfigs.SPARK_SCHEDULER_ALLOCATION_FILE_KEY()), "all satisfies");
   }
 }