| /* |
| * 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.drill.exec.store.parquet; |
| |
| import com.fasterxml.jackson.annotation.JsonCreator; |
| import com.fasterxml.jackson.annotation.JsonInclude; |
| import com.fasterxml.jackson.annotation.JsonProperty; |
| import org.apache.drill.exec.ExecConstants; |
| import org.apache.drill.exec.server.options.OptionManager; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.parquet.ParquetReadOptions; |
| |
| import java.util.Objects; |
| |
| /** |
| * Stores consolidated parquet reading configuration. Can obtain config values from various sources: |
| * Assignment priority of configuration values is the following: |
| * <li>parquet format config</li> |
| * <li>Hadoop configuration</li> |
| * <li>session options</li> |
| * |
| * During serialization does not deserialize the default values in keep serialized object smaller. |
| */ |
| @JsonInclude(JsonInclude.Include.NON_DEFAULT) |
| public class ParquetReaderConfig { |
| |
| public static final String ENABLE_BYTES_READ_COUNTER = "parquet.benchmark.bytes.read"; |
| public static final String ENABLE_BYTES_TOTAL_COUNTER = "parquet.benchmark.bytes.total"; |
| public static final String ENABLE_TIME_READ_COUNTER = "parquet.benchmark.time.read"; |
| |
| private static final ParquetReaderConfig DEFAULT_INSTANCE = new ParquetReaderConfig(); |
| |
| private boolean enableBytesReadCounter = false; |
| private boolean enableBytesTotalCounter = false; |
| private boolean enableTimeReadCounter = false; |
| private boolean autoCorrectCorruptedDates = true; |
| private boolean enableStringsSignedMinMax = false; |
| |
| public static ParquetReaderConfig.Builder builder() { |
| return new ParquetReaderConfig.Builder(); |
| } |
| |
| public static ParquetReaderConfig getDefaultInstance() { |
| return DEFAULT_INSTANCE; |
| } |
| |
| @JsonCreator |
| public ParquetReaderConfig(@JsonProperty("enableBytesReadCounter") Boolean enableBytesReadCounter, |
| @JsonProperty("enableBytesTotalCounter") Boolean enableBytesTotalCounter, |
| @JsonProperty("enableTimeReadCounter") Boolean enableTimeReadCounter, |
| @JsonProperty("autoCorrectCorruptedDates") Boolean autoCorrectCorruptedDates, |
| @JsonProperty("enableStringsSignedMinMax") Boolean enableStringsSignedMinMax) { |
| this.enableBytesReadCounter = enableBytesReadCounter == null ? this.enableBytesReadCounter : enableBytesReadCounter; |
| this.enableBytesTotalCounter = enableBytesTotalCounter == null ? this.enableBytesTotalCounter : enableBytesTotalCounter; |
| this.enableTimeReadCounter = enableTimeReadCounter == null ? this.enableTimeReadCounter : enableTimeReadCounter; |
| this.autoCorrectCorruptedDates = autoCorrectCorruptedDates == null ? this.autoCorrectCorruptedDates : autoCorrectCorruptedDates; |
| this.enableStringsSignedMinMax = enableStringsSignedMinMax == null ? this.enableStringsSignedMinMax : enableStringsSignedMinMax; |
| } |
| |
| private ParquetReaderConfig() { } |
| |
| @JsonProperty("enableBytesReadCounter") |
| public boolean enableBytesReadCounter() { |
| return enableBytesReadCounter; |
| } |
| |
| @JsonProperty("enableBytesTotalCounter") |
| public boolean enableBytesTotalCounter() { |
| return enableBytesTotalCounter; |
| } |
| |
| @JsonProperty("enableTimeReadCounter") |
| public boolean enableTimeReadCounter() { |
| return enableTimeReadCounter; |
| } |
| |
| @JsonProperty("autoCorrectCorruptedDates") |
| public boolean autoCorrectCorruptedDates() { |
| return autoCorrectCorruptedDates; |
| } |
| |
| @JsonProperty("enableStringsSignedMinMax") |
| public boolean enableStringsSignedMinMax() { |
| return enableStringsSignedMinMax; |
| } |
| |
| public ParquetReadOptions toReadOptions() { |
| return ParquetReadOptions.builder() |
| .useSignedStringMinMax(enableStringsSignedMinMax) |
| .build(); |
| } |
| |
| public Configuration addCountersToConf(Configuration conf) { |
| Configuration newConfig = new Configuration(conf); |
| newConfig.setBoolean(ENABLE_BYTES_READ_COUNTER, enableBytesReadCounter); |
| newConfig.setBoolean(ENABLE_BYTES_TOTAL_COUNTER, enableBytesTotalCounter); |
| newConfig.setBoolean(ENABLE_TIME_READ_COUNTER, enableTimeReadCounter); |
| return newConfig; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(enableBytesReadCounter, |
| enableBytesTotalCounter, |
| enableTimeReadCounter, |
| autoCorrectCorruptedDates, |
| enableStringsSignedMinMax); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (o == null || getClass() != o.getClass()) { |
| return false; |
| } |
| ParquetReaderConfig that = (ParquetReaderConfig) o; |
| return enableBytesReadCounter == that.enableBytesReadCounter |
| && enableBytesTotalCounter == that.enableBytesTotalCounter |
| && enableTimeReadCounter == that.enableTimeReadCounter |
| && autoCorrectCorruptedDates == that.autoCorrectCorruptedDates |
| && enableStringsSignedMinMax == that.enableStringsSignedMinMax; |
| } |
| |
| @Override |
| public String toString() { |
| return "ParquetReaderConfig{" |
| + "enableBytesReadCounter=" + enableBytesReadCounter |
| + ", enableBytesTotalCounter=" + enableBytesTotalCounter |
| + ", enableTimeReadCounter=" + enableTimeReadCounter |
| + ", autoCorrectCorruptedDates=" + autoCorrectCorruptedDates |
| + ", enableStringsSignedMinMax=" + enableStringsSignedMinMax |
| + '}'; |
| } |
| |
| public static class Builder { |
| |
| private ParquetFormatConfig formatConfig; |
| private Configuration conf; |
| private OptionManager options; |
| |
| public Builder withFormatConfig(ParquetFormatConfig formatConfig) { |
| this.formatConfig = formatConfig; |
| return this; |
| } |
| |
| public Builder withConf(Configuration conf) { |
| this.conf = conf; |
| return this; |
| } |
| |
| public Builder withOptions(OptionManager options) { |
| this.options = options; |
| return this; |
| } |
| |
| public ParquetReaderConfig build() { |
| ParquetReaderConfig readerConfig = new ParquetReaderConfig(); |
| |
| // first assign configuration values from format config |
| if (formatConfig != null) { |
| readerConfig.autoCorrectCorruptedDates = formatConfig.areCorruptDatesAutoCorrected(); |
| readerConfig.enableStringsSignedMinMax = formatConfig.isStringsSignedMinMaxEnabled(); |
| } |
| |
| // then assign configuration values from Hadoop configuration |
| if (conf != null) { |
| readerConfig.enableBytesReadCounter = conf.getBoolean(ENABLE_BYTES_READ_COUNTER, readerConfig.enableBytesReadCounter); |
| readerConfig.enableBytesTotalCounter = conf.getBoolean(ENABLE_BYTES_TOTAL_COUNTER, readerConfig.enableBytesTotalCounter); |
| readerConfig.enableTimeReadCounter = conf.getBoolean(ENABLE_TIME_READ_COUNTER, readerConfig.enableTimeReadCounter); |
| } |
| |
| // last assign values from session options, session options have higher priority than other configurations |
| if (options != null) { |
| String option = options.getOption(ExecConstants.PARQUET_READER_STRINGS_SIGNED_MIN_MAX_VALIDATOR); |
| if (!option.isEmpty()) { |
| readerConfig.enableStringsSignedMinMax = Boolean.valueOf(option); |
| } |
| } |
| |
| return readerConfig; |
| } |
| |
| } |
| |
| } |