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[HUDI-1837] Add optional instant range to log record scanner for log (#2870)

This commit is contained in:
Danny Chan
2021-04-26 16:53:18 +08:00
committed by GitHub
parent 3e4fa170cf
commit d047e91d86
13 changed files with 159 additions and 54 deletions

View File

@@ -285,6 +285,12 @@ public class FlinkOptions {
.defaultValue(128)
.withDescription("Max log block size in MB for log file, default 128MB");
public static final ConfigOption<Integer> WRITE_LOG_MAX_SIZE = ConfigOptions
.key("write.log.max.size")
.intType()
.defaultValue(1024)
.withDescription("Maximum size allowed in MB for a log file before it is rolled over to the next version, default 1GB");
public static final ConfigOption<Integer> WRITE_MERGE_MAX_MEMORY = ConfigOptions
.key("write.merge.max_memory")
.intType()

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@@ -22,6 +22,7 @@ import org.apache.hudi.common.fs.FSUtils;
import org.apache.hudi.common.model.HoodieCommitMetadata;
import org.apache.hudi.common.model.HoodieLogFile;
import org.apache.hudi.common.table.HoodieTableMetaClient;
import org.apache.hudi.common.table.log.InstantRange;
import org.apache.hudi.common.table.timeline.HoodieInstant;
import org.apache.hudi.common.table.timeline.HoodieTimeline;
import org.apache.hudi.common.table.view.HoodieTableFileSystemView;
@@ -29,7 +30,6 @@ import org.apache.hudi.common.util.Option;
import org.apache.hudi.common.util.ValidationUtils;
import org.apache.hudi.configuration.FlinkOptions;
import org.apache.hudi.exception.HoodieException;
import org.apache.hudi.table.format.mor.InstantRange;
import org.apache.hudi.table.format.mor.MergeOnReadInputSplit;
import org.apache.hudi.util.StreamerUtil;

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@@ -79,6 +79,7 @@ public class FormatUtils {
.withSpillableMapBasePath(
config.get(HoodieRealtimeConfig.SPILLABLE_MAP_BASE_PATH_PROP,
HoodieRealtimeConfig.DEFAULT_SPILLABLE_MAP_BASE_PATH))
.withInstantRange(split.getInstantRange())
.build();
}

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@@ -1,101 +0,0 @@
/*
* 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.table.format.mor;
import org.apache.hudi.common.table.timeline.HoodieTimeline;
import java.io.Serializable;
import java.util.Objects;
/**
* A instant commits range used for incremental reader filtering.
*/
public abstract class InstantRange implements Serializable {
private static final long serialVersionUID = 1L;
protected final String startInstant;
protected final String endInstant;
public InstantRange(String startInstant, String endInstant) {
this.startInstant = Objects.requireNonNull(startInstant);
this.endInstant = Objects.requireNonNull(endInstant);
}
public static InstantRange getInstance(String startInstant, String endInstant, RangeType rangeType) {
switch (rangeType) {
case OPEN_CLOSE:
return new OpenCloseRange(startInstant, endInstant);
case CLOSE_CLOSE:
return new CloseCloseRange(startInstant, endInstant);
default:
throw new AssertionError();
}
}
public String getStartInstant() {
return startInstant;
}
public String getEndInstant() {
return endInstant;
}
public abstract boolean isInRange(String instant);
// -------------------------------------------------------------------------
// Inner Class
// -------------------------------------------------------------------------
/**
* Represents a range type.
*/
public enum RangeType {
OPEN_CLOSE, CLOSE_CLOSE;
}
private static class OpenCloseRange extends InstantRange {
public OpenCloseRange(String startInstant, String endInstant) {
super(startInstant, endInstant);
}
@Override
public boolean isInRange(String instant) {
// No need to do comparison:
// HoodieTimeline.compareTimestamps(instant, HoodieTimeline.LESSER_THAN_OR_EQUALS, endInstant)
// because the logic is ensured by the log scanner
return HoodieTimeline.compareTimestamps(instant, HoodieTimeline.GREATER_THAN, startInstant);
}
}
private static class CloseCloseRange extends InstantRange {
public CloseCloseRange(String startInstant, String endInstant) {
super(startInstant, endInstant);
}
@Override
public boolean isInRange(String instant) {
// No need to do comparison:
// HoodieTimeline.compareTimestamps(instant, HoodieTimeline.LESSER_THAN_OR_EQUALS, endInstant)
// because the logic is ensured by the log scanner
return HoodieTimeline.compareTimestamps(instant, HoodieTimeline.GREATER_THAN_OR_EQUALS, startInstant);
}
}
}

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@@ -64,7 +64,6 @@ import java.util.stream.IntStream;
import static org.apache.flink.table.data.vector.VectorizedColumnBatch.DEFAULT_SIZE;
import static org.apache.flink.table.filesystem.RowPartitionComputer.restorePartValueFromType;
import static org.apache.hudi.hadoop.utils.HoodieInputFormatUtils.HOODIE_COMMIT_TIME_COL_POS;
import static org.apache.hudi.hadoop.utils.HoodieInputFormatUtils.HOODIE_RECORD_KEY_COL_POS;
import static org.apache.hudi.table.format.FormatUtils.buildAvroRecordBySchema;
@@ -334,17 +333,6 @@ public class MergeOnReadInputFormat
// skipping if the condition is unsatisfied
// continue;
} else {
// should improve the code when log scanner supports
// seeking by log blocks with commit time which is more
// efficient.
if (split.getInstantRange().isPresent()) {
// based on the fact that commit time is always the first field
String commitTime = curAvroRecord.get().get(HOODIE_COMMIT_TIME_COL_POS).toString();
if (!split.getInstantRange().get().isInRange(commitTime)) {
// filter out the records that are not in range
continue;
}
}
GenericRecord requiredAvroRecord = buildAvroRecordBySchema(
curAvroRecord.get(),
requiredSchema,

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@@ -18,6 +18,7 @@
package org.apache.hudi.table.format.mor;
import org.apache.hudi.common.table.log.InstantRange;
import org.apache.hudi.common.util.Option;
import org.apache.flink.core.io.InputSplit;

View File

@@ -213,6 +213,7 @@ public class StreamerUtil {
.forTable(conf.getString(FlinkOptions.TABLE_NAME))
.withStorageConfig(HoodieStorageConfig.newBuilder()
.logFileDataBlockMaxSize(conf.getInteger(FlinkOptions.WRITE_LOG_BLOCK_SIZE) * 1024 * 1024)
.logFileMaxSize(conf.getInteger(FlinkOptions.WRITE_LOG_MAX_SIZE) * 1024 * 1024)
.build())
.withAutoCommit(false)
.withProps(flinkConf2TypedProperties(FlinkOptions.flatOptions(conf)));