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Posted to commits@hudi.apache.org by GitBox <gi...@apache.org> on 2022/05/10 20:14:28 UTC

[GitHub] [hudi] nsivabalan commented on a diff in pull request #5497: [HUDI-4038] Avoid calling `getDataSize` after every record written

nsivabalan commented on code in PR #5497:
URL: https://github.com/apache/hudi/pull/5497#discussion_r869637656


##########
hudi-client/hudi-client-common/src/main/java/org/apache/hudi/io/storage/HoodieBaseParquetWriter.java:
##########
@@ -0,0 +1,86 @@
+/*
+ * 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.io.storage;
+
+import org.apache.hadoop.fs.Path;
+import org.apache.hudi.common.fs.FSUtils;
+import org.apache.hudi.common.fs.HoodieWrapperFileSystem;
+import org.apache.parquet.hadoop.ParquetFileWriter;
+import org.apache.parquet.hadoop.ParquetWriter;
+import org.apache.parquet.hadoop.api.WriteSupport;
+
+import java.io.IOException;
+import java.util.concurrent.atomic.AtomicLong;
+
+/**
+ * Base class of Hudi's custom {@link ParquetWriter} implementations
+ *
+ * @param <R> target type of the object being written into Parquet files (for ex,
+ *           {@code IndexedRecord}, {@code InternalRow})
+ */
+public abstract class HoodieBaseParquetWriter<R> extends ParquetWriter<R> {
+
+  private static final int WRITTEN_RECORDS_THRESHOLD_FOR_FILE_SIZE_CHECK = 1000;
+
+  private final AtomicLong writtenRecordCount = new AtomicLong(1);
+
+  private final long maxFileSize;
+
+  private long lastCachedDataSize = -1;

Review Comment:
   not used.



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