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/*
* 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.common.config;
import org.apache.hudi.common.bloom.BloomFilterTypeCode;
import javax.annotation.concurrent.Immutable;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.Properties;
/**
* Storage related config.
*/
@Immutable
@ConfigClassProperty(name = "Storage Configs",
groupName = ConfigGroups.Names.WRITE_CLIENT,
description = "Configurations that control aspects around writing, sizing, reading base and log files.")
public class HoodieStorageConfig extends HoodieConfig {
public static final ConfigProperty PARQUET_MAX_FILE_SIZE = ConfigProperty
.key("hoodie.parquet.max.file.size")
.defaultValue(String.valueOf(120 * 1024 * 1024))
.withDocumentation("Target size in bytes for parquet files produced by Hudi write phases. "
+ "For DFS, this needs to be aligned with the underlying filesystem block size for optimal performance.");
public static final ConfigProperty PARQUET_BLOCK_SIZE = ConfigProperty
.key("hoodie.parquet.block.size")
.defaultValue(String.valueOf(120 * 1024 * 1024))
.markAdvanced()
.withDocumentation("Parquet RowGroup size in bytes. It's recommended to make this large enough that scan costs can be"
+ " amortized by packing enough column values into a single row group.");
public static final ConfigProperty PARQUET_PAGE_SIZE = ConfigProperty
.key("hoodie.parquet.page.size")
.defaultValue(String.valueOf(1 * 1024 * 1024))
.markAdvanced()
.withDocumentation("Parquet page size in bytes. Page is the unit of read within a parquet file. "
+ "Within a block, pages are compressed separately.");
public static final ConfigProperty ORC_FILE_MAX_SIZE = ConfigProperty
.key("hoodie.orc.max.file.size")
.defaultValue(String.valueOf(120 * 1024 * 1024))
.markAdvanced()
.withDocumentation("Target file size in bytes for ORC base files.");
public static final ConfigProperty ORC_STRIPE_SIZE = ConfigProperty
.key("hoodie.orc.stripe.size")
.defaultValue(String.valueOf(64 * 1024 * 1024))
.markAdvanced()
.withDocumentation("Size of the memory buffer in bytes for writing");
public static final ConfigProperty ORC_BLOCK_SIZE = ConfigProperty
.key("hoodie.orc.block.size")
.defaultValue(ORC_FILE_MAX_SIZE.defaultValue())
.markAdvanced()
.withDocumentation("ORC block size, recommended to be aligned with the target file size.");
public static final ConfigProperty HFILE_MAX_FILE_SIZE = ConfigProperty
.key("hoodie.hfile.max.file.size")
.defaultValue(String.valueOf(120 * 1024 * 1024))
.markAdvanced()
.withDocumentation("Target file size in bytes for HFile base files.");
public static final ConfigProperty HFILE_BLOCK_SIZE = ConfigProperty
.key("hoodie.hfile.block.size")
.defaultValue(String.valueOf(1024 * 1024))
.markAdvanced()
.withDocumentation("Lower values increase the size in bytes of metadata tracked within HFile, but can offer potentially "
+ "faster lookup times.");
public static final ConfigProperty LOGFILE_DATA_BLOCK_FORMAT = ConfigProperty
.key("hoodie.logfile.data.block.format")
.noDefaultValue()
.markAdvanced()
.withDocumentation("Format of the data block within delta logs. Following formats are currently supported \"avro\", \"hfile\", \"parquet\"");
public static final ConfigProperty LOGFILE_MAX_SIZE = ConfigProperty
.key("hoodie.logfile.max.size")
.defaultValue(String.valueOf(1024 * 1024 * 1024)) // 1 GB
.markAdvanced()
.withDocumentation("LogFile max size in bytes. This is the maximum size allowed for a log file "
+ "before it is rolled over to the next version.");
public static final ConfigProperty LOGFILE_DATA_BLOCK_MAX_SIZE = ConfigProperty
.key("hoodie.logfile.data.block.max.size")
.defaultValue(String.valueOf(256 * 1024 * 1024))
.markAdvanced()
.withDocumentation("LogFile Data block max size in bytes. This is the maximum size allowed for a single data block "
+ "to be appended to a log file. This helps to make sure the data appended to the log file is broken up "
+ "into sizable blocks to prevent from OOM errors. This size should be greater than the JVM memory.");
public static final ConfigProperty PARQUET_COMPRESSION_RATIO_FRACTION = ConfigProperty
.key("hoodie.parquet.compression.ratio")
.defaultValue(String.valueOf(0.1))
.markAdvanced()
.withDocumentation("Expected compression of parquet data used by Hudi, when it tries to size new parquet files. "
+ "Increase this value, if bulk_insert is producing smaller than expected sized files");
// Default compression codec for parquet
public static final ConfigProperty PARQUET_COMPRESSION_CODEC_NAME = ConfigProperty
.key("hoodie.parquet.compression.codec")
.defaultValue("gzip")
.withDocumentation("Compression Codec for parquet files");
public static final ConfigProperty PARQUET_DICTIONARY_ENABLED = ConfigProperty
.key("hoodie.parquet.dictionary.enabled")
.defaultValue(true)
.markAdvanced()
.withDocumentation("Whether to use dictionary encoding");
public static final ConfigProperty PARQUET_WRITE_LEGACY_FORMAT_ENABLED = ConfigProperty
.key("hoodie.parquet.writelegacyformat.enabled")
.defaultValue("false")
.markAdvanced()
.withDocumentation("Sets spark.sql.parquet.writeLegacyFormat. If true, data will be written in a way of Spark 1.4 and earlier. "
+ "For example, decimal values will be written in Parquet's fixed-length byte array format which other systems such as Apache Hive and Apache Impala use. "
+ "If false, the newer format in Parquet will be used. For example, decimals will be written in int-based format.");
public static final ConfigProperty PARQUET_OUTPUT_TIMESTAMP_TYPE = ConfigProperty
.key("hoodie.parquet.outputtimestamptype")
.defaultValue("TIMESTAMP_MICROS")
.markAdvanced()
.withDocumentation("Sets spark.sql.parquet.outputTimestampType. Parquet timestamp type to use when Spark writes data to Parquet files.");
// SPARK-38094 Spark 3.3 checks if this field is enabled. Hudi has to provide this or there would be NPE thrown
// Would ONLY be effective with Spark 3.3+
// default value is true which is in accordance with Spark 3.3
public static final ConfigProperty PARQUET_FIELD_ID_WRITE_ENABLED = ConfigProperty
.key("hoodie.parquet.field_id.write.enabled")
.defaultValue("true")
.markAdvanced()
.sinceVersion("0.12.0")
.withDocumentation("Would only be effective with Spark 3.3+. Sets spark.sql.parquet.fieldId.write.enabled. "
+ "If enabled, Spark will write out parquet native field ids that are stored inside StructField's metadata as parquet.field.id to parquet files.");
public static final ConfigProperty HFILE_COMPRESSION_ALGORITHM_NAME = ConfigProperty
.key("hoodie.hfile.compression.algorithm")
.defaultValue("GZ")
.markAdvanced()
.withDocumentation("Compression codec to use for hfile base files.");
public static final ConfigProperty ORC_COMPRESSION_CODEC_NAME = ConfigProperty
.key("hoodie.orc.compression.codec")
.defaultValue("ZLIB")
.markAdvanced()
.withDocumentation("Compression codec to use for ORC base files.");
// Default compression ratio for log file to parquet, general 3x
public static final ConfigProperty LOGFILE_TO_PARQUET_COMPRESSION_RATIO_FRACTION = ConfigProperty
.key("hoodie.logfile.to.parquet.compression.ratio")
.defaultValue(String.valueOf(0.35))
.markAdvanced()
.withDocumentation("Expected additional compression as records move from log files to parquet. Used for merge_on_read "
+ "table to send inserts into log files & control the size of compacted parquet file.");
// Configs that control the bloom filter that is written to the file footer
public static final ConfigProperty BLOOM_FILTER_TYPE = ConfigProperty
.key("hoodie.bloom.index.filter.type")
.defaultValue(BloomFilterTypeCode.DYNAMIC_V0.name())
.withValidValues(BloomFilterTypeCode.SIMPLE.name(), BloomFilterTypeCode.DYNAMIC_V0.name())
.markAdvanced()
.withDocumentation(BloomFilterTypeCode.class);
public static final ConfigProperty BLOOM_FILTER_NUM_ENTRIES_VALUE = ConfigProperty
.key("hoodie.index.bloom.num_entries")
.defaultValue("60000")
.markAdvanced()
.withDocumentation("Only applies if index type is BLOOM. "
+ "This is the number of entries to be stored in the bloom filter. "
+ "The rationale for the default: Assume the maxParquetFileSize is 128MB and averageRecordSize is 1kb and "
+ "hence we approx a total of 130K records in a file. The default (60000) is roughly half of this approximation. "
+ "Warning: Setting this very low, will generate a lot of false positives and index lookup "
+ "will have to scan a lot more files than it has to and setting this to a very high number will "
+ "increase the size every base file linearly (roughly 4KB for every 50000 entries). "
+ "This config is also used with DYNAMIC bloom filter which determines the initial size for the bloom.");
public static final ConfigProperty BLOOM_FILTER_FPP_VALUE = ConfigProperty
.key("hoodie.index.bloom.fpp")
.defaultValue("0.000000001")
.markAdvanced()
.withDocumentation("Only applies if index type is BLOOM. "
+ "Error rate allowed given the number of entries. This is used to calculate how many bits should be "
+ "assigned for the bloom filter and the number of hash functions. This is usually set very low (default: 0.000000001), "
+ "we like to tradeoff disk space for lower false positives. "
+ "If the number of entries added to bloom filter exceeds the configured value (hoodie.index.bloom.num_entries), "
+ "then this fpp may not be honored.");
public static final ConfigProperty BLOOM_FILTER_DYNAMIC_MAX_ENTRIES = ConfigProperty
.key("hoodie.bloom.index.filter.dynamic.max.entries")
.defaultValue("100000")
.markAdvanced()
.withDocumentation("The threshold for the maximum number of keys to record in a dynamic Bloom filter row. "
+ "Only applies if filter type is BloomFilterTypeCode.DYNAMIC_V0.");
public static final ConfigProperty HOODIE_AVRO_WRITE_SUPPORT_CLASS = ConfigProperty
.key("hoodie.avro.write.support.class")
.defaultValue("org.apache.hudi.avro.HoodieAvroWriteSupport")
.markAdvanced()
.sinceVersion("0.14.0")
.withDocumentation("Provided write support class should extend HoodieAvroWriteSupport class "
+ "and it is loaded at runtime. This is only required when trying to "
+ "override the existing write context.");
/**
* @deprecated Use {@link #PARQUET_MAX_FILE_SIZE} and its methods instead
*/
@Deprecated
public static final String PARQUET_FILE_MAX_BYTES = PARQUET_MAX_FILE_SIZE.key();
/**
* @deprecated Use {@link #PARQUET_MAX_FILE_SIZE} and its methods instead
*/
@Deprecated
public static final String DEFAULT_PARQUET_FILE_MAX_BYTES = PARQUET_MAX_FILE_SIZE.defaultValue();
/**
* @deprecated Use {@link #PARQUET_BLOCK_SIZE} and its methods instead
*/
@Deprecated
public static final String PARQUET_BLOCK_SIZE_BYTES = PARQUET_BLOCK_SIZE.key();
/**
* @deprecated Use {@link #PARQUET_BLOCK_SIZE} and its methods instead
*/
@Deprecated
public static final String DEFAULT_PARQUET_BLOCK_SIZE_BYTES = PARQUET_BLOCK_SIZE.defaultValue();
/**
* @deprecated Use {@link #PARQUET_PAGE_SIZE} and its methods instead
*/
@Deprecated
public static final String PARQUET_PAGE_SIZE_BYTES = PARQUET_PAGE_SIZE.key();
/**
* @deprecated Use {@link #PARQUET_PAGE_SIZE} and its methods instead
*/
@Deprecated
public static final String DEFAULT_PARQUET_PAGE_SIZE_BYTES = PARQUET_PAGE_SIZE.defaultValue();
/**
* @deprecated Use {@link #HFILE_MAX_FILE_SIZE} and its methods instead
*/
@Deprecated
public static final String HFILE_FILE_MAX_BYTES = HFILE_MAX_FILE_SIZE.key();
/**
* @deprecated Use {@link #HFILE_MAX_FILE_SIZE} and its methods instead
*/
@Deprecated
public static final String DEFAULT_HFILE_FILE_MAX_BYTES = HFILE_MAX_FILE_SIZE.defaultValue();
/**
* @deprecated Use {@link #HFILE_BLOCK_SIZE} and its methods instead
*/
@Deprecated
public static final String HFILE_BLOCK_SIZE_BYTES = HFILE_BLOCK_SIZE.defaultValue();
/**
* @deprecated Use {@link #HFILE_BLOCK_SIZE} and its methods instead
*/
@Deprecated
public static final String DEFAULT_HFILE_BLOCK_SIZE_BYTES = HFILE_BLOCK_SIZE.defaultValue();
/**
* @deprecated Use {@link #LOGFILE_MAX_SIZE} and its methods instead
*/
@Deprecated
public static final String LOGFILE_SIZE_MAX_BYTES = LOGFILE_MAX_SIZE.key();
/**
* @deprecated Use {@link #LOGFILE_MAX_SIZE} and its methods instead
*/
@Deprecated
public static final String DEFAULT_LOGFILE_SIZE_MAX_BYTES = LOGFILE_MAX_SIZE.defaultValue();
/**
* @deprecated Use {@link #LOGFILE_DATA_BLOCK_MAX_SIZE} and its methods instead
*/
@Deprecated
public static final String LOGFILE_DATA_BLOCK_SIZE_MAX_BYTES = LOGFILE_DATA_BLOCK_MAX_SIZE.key();
/**
* @deprecated Use {@link #LOGFILE_DATA_BLOCK_MAX_SIZE} and its methods instead
*/
@Deprecated
public static final String DEFAULT_LOGFILE_DATA_BLOCK_SIZE_MAX_BYTES = LOGFILE_DATA_BLOCK_MAX_SIZE.defaultValue();
/**
* @deprecated Use {@link #PARQUET_COMPRESSION_RATIO_FRACTION} and its methods instead
*/
@Deprecated
public static final String PARQUET_COMPRESSION_RATIO = PARQUET_COMPRESSION_RATIO_FRACTION.key();
/**
* @deprecated Use {@link #PARQUET_COMPRESSION_RATIO_FRACTION} and its methods instead
*/
@Deprecated
public static final String DEFAULT_STREAM_COMPRESSION_RATIO = PARQUET_COMPRESSION_RATIO_FRACTION.defaultValue();
/**
* @deprecated Use {@link #PARQUET_COMPRESSION_CODEC_NAME} and its methods instead
*/
@Deprecated
public static final String PARQUET_COMPRESSION_CODEC = PARQUET_COMPRESSION_CODEC_NAME.key();
/**
* @deprecated Use {@link #HFILE_COMPRESSION_ALGORITHM_NAME} and its methods instead
*/
@Deprecated
public static final String HFILE_COMPRESSION_ALGORITHM = HFILE_COMPRESSION_ALGORITHM_NAME.key();
/**
* @deprecated Use {@link #PARQUET_COMPRESSION_CODEC_NAME} and its methods instead
*/
@Deprecated
public static final String DEFAULT_PARQUET_COMPRESSION_CODEC = PARQUET_COMPRESSION_CODEC_NAME.defaultValue();
/**
* @deprecated Use {@link #HFILE_COMPRESSION_ALGORITHM_NAME} and its methods instead
*/
@Deprecated
public static final String DEFAULT_HFILE_COMPRESSION_ALGORITHM = HFILE_COMPRESSION_ALGORITHM_NAME.defaultValue();
/**
* @deprecated Use {@link #LOGFILE_TO_PARQUET_COMPRESSION_RATIO_FRACTION} and its methods instead
*/
@Deprecated
public static final String LOGFILE_TO_PARQUET_COMPRESSION_RATIO = LOGFILE_TO_PARQUET_COMPRESSION_RATIO_FRACTION.key();
/**
* @deprecated Use {@link #LOGFILE_TO_PARQUET_COMPRESSION_RATIO_FRACTION} and its methods instead
*/
@Deprecated
public static final String DEFAULT_LOGFILE_TO_PARQUET_COMPRESSION_RATIO = LOGFILE_TO_PARQUET_COMPRESSION_RATIO_FRACTION.defaultValue();
private HoodieStorageConfig() {
super();
}
public static HoodieStorageConfig.Builder newBuilder() {
return new Builder();
}
public static class Builder {
private final HoodieStorageConfig storageConfig = new HoodieStorageConfig();
public Builder fromFile(File propertiesFile) throws IOException {
try (FileReader reader = new FileReader(propertiesFile)) {
this.storageConfig.getProps().load(reader);
return this;
}
}
public Builder fromProperties(Properties props) {
this.storageConfig.getProps().putAll(props);
return this;
}
public Builder parquetMaxFileSize(long maxFileSize) {
storageConfig.setValue(PARQUET_MAX_FILE_SIZE, String.valueOf(maxFileSize));
return this;
}
public Builder parquetBlockSize(int blockSize) {
storageConfig.setValue(PARQUET_BLOCK_SIZE, String.valueOf(blockSize));
return this;
}
public Builder parquetPageSize(int pageSize) {
storageConfig.setValue(PARQUET_PAGE_SIZE, String.valueOf(pageSize));
return this;
}
public Builder hfileMaxFileSize(long maxFileSize) {
storageConfig.setValue(HFILE_MAX_FILE_SIZE, String.valueOf(maxFileSize));
return this;
}
public Builder hfileBlockSize(int blockSize) {
storageConfig.setValue(HFILE_BLOCK_SIZE, String.valueOf(blockSize));
return this;
}
public Builder logFileDataBlockFormat(String format) {
storageConfig.setValue(LOGFILE_DATA_BLOCK_FORMAT, format);
return this;
}
public Builder logFileDataBlockMaxSize(long dataBlockSize) {
storageConfig.setValue(LOGFILE_DATA_BLOCK_MAX_SIZE, String.valueOf(dataBlockSize));
return this;
}
public Builder logFileMaxSize(long logFileSize) {
storageConfig.setValue(LOGFILE_MAX_SIZE, String.valueOf(logFileSize));
return this;
}
public Builder parquetCompressionRatio(double parquetCompressionRatio) {
storageConfig.setValue(PARQUET_COMPRESSION_RATIO_FRACTION, String.valueOf(parquetCompressionRatio));
return this;
}
public Builder parquetCompressionCodec(String parquetCompressionCodec) {
storageConfig.setValue(PARQUET_COMPRESSION_CODEC_NAME, parquetCompressionCodec);
return this;
}
public Builder parquetWriteLegacyFormat(String parquetWriteLegacyFormat) {
storageConfig.setValue(PARQUET_WRITE_LEGACY_FORMAT_ENABLED, parquetWriteLegacyFormat);
return this;
}
public Builder parquetOutputTimestampType(String parquetOutputTimestampType) {
storageConfig.setValue(PARQUET_OUTPUT_TIMESTAMP_TYPE, parquetOutputTimestampType);
return this;
}
public Builder parquetFieldIdWrite(String parquetFieldIdWrite) {
storageConfig.setValue(PARQUET_FIELD_ID_WRITE_ENABLED, parquetFieldIdWrite);
return this;
}
public Builder hfileCompressionAlgorithm(String hfileCompressionAlgorithm) {
storageConfig.setValue(HFILE_COMPRESSION_ALGORITHM_NAME, hfileCompressionAlgorithm);
return this;
}
public Builder logFileToParquetCompressionRatio(double logFileToParquetCompressionRatio) {
storageConfig.setValue(LOGFILE_TO_PARQUET_COMPRESSION_RATIO_FRACTION, String.valueOf(logFileToParquetCompressionRatio));
return this;
}
public Builder orcMaxFileSize(long maxFileSize) {
storageConfig.setValue(ORC_FILE_MAX_SIZE, String.valueOf(maxFileSize));
return this;
}
public Builder orcStripeSize(int orcStripeSize) {
storageConfig.setValue(ORC_STRIPE_SIZE, String.valueOf(orcStripeSize));
return this;
}
public Builder orcBlockSize(int orcBlockSize) {
storageConfig.setValue(ORC_BLOCK_SIZE, String.valueOf(orcBlockSize));
return this;
}
public Builder orcCompressionCodec(String orcCompressionCodec) {
storageConfig.setValue(ORC_COMPRESSION_CODEC_NAME, orcCompressionCodec);
return this;
}
public Builder withAvroWriteSupport(String avroWriteSupportClassName) {
storageConfig.setValue(HOODIE_AVRO_WRITE_SUPPORT_CLASS, avroWriteSupportClassName);
return this;
}
public HoodieStorageConfig build() {
storageConfig.setDefaults(HoodieStorageConfig.class.getName());
return storageConfig;
}
}
}
