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Re-factoring Compaction as first level API in WriteClient similar to upsert/insert

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This commit is contained in:
Nishith Agarwal
2018-02-28 15:58:19 -08:00
committed by vinoth chandar
parent 5405a6287b
commit 0eaa21111a
9 changed files with 328 additions and 203 deletions
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13
hoodie-client/src/main/java/com/uber/hoodie/table/HoodieCopyOnWriteTable.java
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@@ -35,6 +35,7 @@ import com.uber.hoodie.common.table.timeline.HoodieInstant;
import com.uber.hoodie.common.util.FSUtils;
import com.uber.hoodie.config.HoodieWriteConfig;
import com.uber.hoodie.exception.HoodieIOException;
import com.uber.hoodie.exception.HoodieNotSupportedException;
import com.uber.hoodie.exception.HoodieUpsertException;
import com.uber.hoodie.func.LazyInsertIterable;
import com.uber.hoodie.io.HoodieCleanHelper;
@@ -64,6 +65,7 @@ import org.apache.parquet.avro.AvroParquetReader;
import org.apache.parquet.avro.AvroReadSupport;
import org.apache.parquet.hadoop.ParquetReader;
import org.apache.spark.Partitioner;
import org.apache.spark.api.java.JavaRDD;
import org.apache.spark.api.java.JavaSparkContext;
import org.apache.spark.api.java.function.Function;
import org.apache.spark.api.java.function.Function2;
@@ -414,6 +416,11 @@ public class HoodieCopyOnWriteTable<T extends HoodieRecordPayload> extends Hoodi
return true;
}
@Override
public JavaRDD<WriteStatus> compact(JavaSparkContext jsc, String commitTime) {
throw new HoodieNotSupportedException("Compaction is not supported from a CopyOnWrite table");
}
public Iterator<List<WriteStatus>> handleUpdate(String commitTime, String fileLoc,
Iterator<HoodieRecord<T>> recordItr)
@@ -513,12 +520,6 @@ public class HoodieCopyOnWriteTable<T extends HoodieRecordPayload> extends Hoodi
return handleUpsertPartition(commitTime, partition, recordItr, partitioner);
}
@Override
public Optional<HoodieCommitMetadata> compact(JavaSparkContext jsc, String commitCompactionTime) {
logger.info("Nothing to compact in COW storage format");
return Optional.empty();
}
/**
* Performs cleaning of partition paths according to cleaning policy and returns the number of
* files cleaned. Handles skews in partitions to clean by making files to clean as the unit of