YuweiXiao commented on code in PR #7834:
URL: https://github.com/apache/hudi/pull/7834#discussion_r1096918955
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hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/execution/bulkinsert/RDDConsistentBucketPartitioner.java:
##########
@@ -18,82 +18,45 @@
package org.apache.hudi.execution.bulkinsert;
-import org.apache.hudi.avro.HoodieAvroUtils;
-import org.apache.hudi.common.config.SerializableSchema;
-import org.apache.hudi.common.fs.FSUtils;
import org.apache.hudi.common.model.ConsistentHashingNode;
import org.apache.hudi.common.model.HoodieConsistentHashingMetadata;
import org.apache.hudi.common.model.HoodieKey;
import org.apache.hudi.common.model.HoodieRecord;
-import org.apache.hudi.common.model.HoodieTableType;
-import org.apache.hudi.common.util.Option;
import org.apache.hudi.common.util.ValidationUtils;
-import org.apache.hudi.common.util.collection.FlatLists;
-import org.apache.hudi.common.util.collection.FlatLists.ComparableList;
import org.apache.hudi.index.bucket.ConsistentBucketIdentifier;
import org.apache.hudi.index.bucket.HoodieSparkConsistentBucketIndex;
-import org.apache.hudi.io.AppendHandleFactory;
-import org.apache.hudi.io.SingleFileHandleCreateFactory;
-import org.apache.hudi.io.WriteHandleFactory;
import org.apache.hudi.table.HoodieTable;
-
-import org.apache.avro.Schema;
-import org.apache.log4j.LogManager;
-import org.apache.log4j.Logger;
import org.apache.spark.Partitioner;
import org.apache.spark.api.java.JavaRDD;
-import java.io.Serializable;
-import java.util.ArrayList;
-import java.util.Arrays;
import java.util.Collections;
-import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
-import scala.Tuple2;
-
import static
org.apache.hudi.config.HoodieClusteringConfig.PLAN_STRATEGY_SORT_COLUMNS;
/**
* A partitioner for (consistent hashing) bucket index used in bulk_insert
*/
public class RDDConsistentBucketPartitioner<T> extends
RDDBucketIndexPartitioner<T> {
- private static final Logger LOG =
LogManager.getLogger(RDDConsistentBucketPartitioner.class);
-
- private final HoodieTable table;
- private final List<String> indexKeyFields;
private final Map<String, List<ConsistentHashingNode>> hashingChildrenNodes;
- private final String[] sortColumnNames;
- private final boolean preserveHoodieMetadata;
- private final boolean consistentLogicalTimestampEnabled;
- private List<Boolean> doAppend;
- private List<String> fileIdPfxList;
-
- public RDDConsistentBucketPartitioner(HoodieTable table, Map<String, String>
strategyParams, boolean preserveHoodieMetadata) {
- this.table = table;
- this.indexKeyFields =
Arrays.asList(table.getConfig().getBucketIndexHashField().split(","));
+ public RDDConsistentBucketPartitioner(HoodieTable table,
+ Map<String, String> strategyParams,
+ boolean preserveHoodieMetadata) {
+ super(table,
+ strategyParams.getOrDefault(PLAN_STRATEGY_SORT_COLUMNS.key(), null),
+ preserveHoodieMetadata);
this.hashingChildrenNodes = new HashMap<>();
- this.consistentLogicalTimestampEnabled =
table.getConfig().isConsistentLogicalTimestampEnabled();
- this.preserveHoodieMetadata = preserveHoodieMetadata;
-
- if (strategyParams.containsKey(PLAN_STRATEGY_SORT_COLUMNS.key())) {
- sortColumnNames =
strategyParams.get(PLAN_STRATEGY_SORT_COLUMNS.key()).split(",");
- } else {
- sortColumnNames = null;
- }
}
public RDDConsistentBucketPartitioner(HoodieTable table) {
this(table, Collections.emptyMap(), false);
ValidationUtils.checkArgument(table.getIndex() instanceof
HoodieSparkConsistentBucketIndex,
"RDDConsistentBucketPartitioner can only be used together with
consistent hashing bucket index");
-
ValidationUtils.checkArgument(table.getMetaClient().getTableType().equals(HoodieTableType.MERGE_ON_READ),
Review Comment:
Not sure if SIMPLE bucket also has this constraint.
The reason why we constraint CONSISTENT HASHING to MOR table only, is that
some mechanism (i.e., concurrent control) rely on the log feature of MOR table.
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