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Implement Compaction policy abstraction. Implement LogSizeBased Bounded IO Compaction as the default strategy

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This commit is contained in:
Prasanna Rajaperumal
2017-04-04 12:37:28 -07:00
committed by prazanna
parent 82b211d2e6
commit 91b088f29f
18 changed files with 585 additions and 68 deletions
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23
hoodie-client/src/main/java/com/uber/hoodie/config/HoodieCompactionConfig.java
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@@ -19,6 +19,8 @@ package com.uber.hoodie.config;
import com.google.common.base.Preconditions;
import com.uber.hoodie.common.model.HoodieCleaningPolicy;
import com.uber.hoodie.io.compact.strategy.CompactionStrategy;
import com.uber.hoodie.io.compact.strategy.LogFileSizeBasedCompactionStrategy;
import javax.annotation.concurrent.Immutable;
import java.io.File;
import java.io.FileReader;
@@ -83,6 +85,13 @@ public class HoodieCompactionConfig extends DefaultHoodieConfig {
public static final String CLEANER_PARALLELISM = "hoodie.cleaner.parallelism";
public static final String DEFAULT_CLEANER_PARALLELISM = String.valueOf(200);
public static final String TARGET_IO_PER_COMPACTION_IN_MB_PROP = "hoodie.compaction.target.io";
// 500GB of target IO per compaction (both read and write)
public static final String DEFAULT_TARGET_IO_PER_COMPACTION_IN_MB = String.valueOf(500 * 1024);
public static final String COMPACTION_STRATEGY_PROP = "hoodie.compaction.strategy";
// 200GB of target IO per compaction
public static final String DEFAULT_COMPACTION_STRATEGY = LogFileSizeBasedCompactionStrategy.class.getName();
private HoodieCompactionConfig(Properties props) {
super(props);
@@ -167,6 +176,16 @@ public class HoodieCompactionConfig extends DefaultHoodieConfig {
return this;
}
public Builder withCompactionStrategy(CompactionStrategy compactionStrategy) {
props.setProperty(COMPACTION_STRATEGY_PROP, compactionStrategy.getClass().getName());
return this;
}
public Builder withTargetIOPerCompactionInMB(long targetIOPerCompactionInMB) {
props.setProperty(TARGET_IO_PER_COMPACTION_IN_MB_PROP, String.valueOf(targetIOPerCompactionInMB));
return this;
}
public HoodieCompactionConfig build() {
HoodieCompactionConfig config = new HoodieCompactionConfig(props);
setDefaultOnCondition(props, !props.containsKey(AUTO_CLEAN_PROP),
@@ -195,6 +214,10 @@ public class HoodieCompactionConfig extends DefaultHoodieConfig {
COPY_ON_WRITE_TABLE_RECORD_SIZE_ESTIMATE, DEFAULT_COPY_ON_WRITE_TABLE_RECORD_SIZE_ESTIMATE);
setDefaultOnCondition(props, !props.containsKey(CLEANER_PARALLELISM),
CLEANER_PARALLELISM, DEFAULT_CLEANER_PARALLELISM);
setDefaultOnCondition(props, !props.containsKey(COMPACTION_STRATEGY_PROP),
COMPACTION_STRATEGY_PROP, DEFAULT_COMPACTION_STRATEGY);
setDefaultOnCondition(props, !props.containsKey(TARGET_IO_PER_COMPACTION_IN_MB_PROP),
TARGET_IO_PER_COMPACTION_IN_MB_PROP, DEFAULT_TARGET_IO_PER_COMPACTION_IN_MB);
HoodieCleaningPolicy.valueOf(props.getProperty(CLEANER_POLICY_PROP));
Preconditions.checkArgument(