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Make commit a public method. Introduce a auto-commit config. Relates issue https://github.com/uber/hoodie/issues/58 (#60)

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This commit is contained in:
prazanna
2017-01-10 22:14:40 -08:00
committed by vinoth chandar
parent 9d09a58a18
commit e4e3395f3e
3 changed files with 67 additions and 14 deletions
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26
hoodie-client/src/main/java/com/uber/hoodie/HoodieWriteClient.java
View File

@@ -206,10 +206,7 @@ public class HoodieWriteClient<T extends HoodieRecordPayload> implements Seriali
// Update the index back.
JavaRDD<WriteStatus> resultRDD = index.updateLocation(upsertStatusRDD, metadata);
resultRDD = resultRDD.persist(config.getWriteStatusStorageLevel());
boolean commitResult = commit(commitTime, resultRDD);
if (!commitResult) {
throw new HoodieCommitException("Failed to commit " + commitTime);
}
commitOnAutoCommit(commitTime, resultRDD);
return resultRDD;
} catch (Throwable e) {
if (e instanceof HoodieUpsertException) {
@@ -219,6 +216,18 @@ public class HoodieWriteClient<T extends HoodieRecordPayload> implements Seriali
}
}
private void commitOnAutoCommit(String commitTime, JavaRDD<WriteStatus> resultRDD) {
if(config.shouldAutoCommit()) {
logger.info("Auto commit enabled: Committing " + commitTime);
boolean commitResult = commit(commitTime, resultRDD);
if (!commitResult) {
throw new HoodieCommitException("Failed to commit " + commitTime);
}
} else {
logger.info("Auto commit disabled for " + commitTime);
}
}
private JavaRDD<HoodieRecord<T>> combineOnCondition(boolean condition,
JavaRDD<HoodieRecord<T>> records, int parallelism) {
if(condition) {
@@ -271,10 +280,7 @@ public class HoodieWriteClient<T extends HoodieRecordPayload> implements Seriali
JavaRDD<WriteStatus> statuses = index.updateLocation(writeStatusRDD, metadata);
// Trigger the insert and collect statuses
statuses = statuses.persist(config.getWriteStatusStorageLevel());
boolean commitResult = commit(commitTime, statuses);
if (!commitResult) {
throw new HoodieCommitException("Failed to commit " + commitTime);
}
commitOnAutoCommit(commitTime, statuses);
return statuses;
} catch (Throwable e) {
if (e instanceof HoodieInsertException) {
@@ -287,7 +293,8 @@ public class HoodieWriteClient<T extends HoodieRecordPayload> implements Seriali
/**
* Commit changes performed at the given commitTime marker
*/
private boolean commit(String commitTime, JavaRDD<WriteStatus> writeStatuses) {
public boolean commit(String commitTime, JavaRDD<WriteStatus> writeStatuses) {
logger.info("Comitting " + commitTime);
Path commitFile =
new Path(config.getBasePath() + "/.hoodie/" + FSUtils.makeCommitFileName(commitTime));
try {
@@ -331,6 +338,7 @@ public class HoodieWriteClient<T extends HoodieRecordPayload> implements Seriali
writeContext = null;
}
}
logger.info("Status of the commit " + commitTime + ": " + success);
return success;
} catch (IOException e) {
throw new HoodieCommitException(

15
hoodie-client/src/main/java/com/uber/hoodie/config/HoodieWriteConfig.java
View File

@@ -46,6 +46,9 @@ public class HoodieWriteConfig extends DefaultHoodieConfig {
private static final String DEFAULT_COMBINE_BEFORE_UPSERT = "true";
private static final String WRITE_STATUS_STORAGE_LEVEL = "hoodie.write.status.storage.level";
private static final String DEFAULT_WRITE_STATUS_STORAGE_LEVEL = "MEMORY_AND_DISK_SER";
private static final String HOODIE_AUTO_COMMIT_PROP = "hoodie.auto.commit";
private static final String DEFAULT_HOODIE_AUTO_COMMIT = "true";
private HoodieWriteConfig(Properties props) {
super(props);
@@ -66,6 +69,10 @@ public class HoodieWriteConfig extends DefaultHoodieConfig {
return props.getProperty(TABLE_NAME);
}
public Boolean shouldAutoCommit() {
return Boolean.parseBoolean(props.getProperty(HOODIE_AUTO_COMMIT_PROP));
}
public int getInsertShuffleParallelism() {
return Integer.parseInt(props.getProperty(INSERT_PARALLELISM));
}
@@ -211,6 +218,7 @@ public class HoodieWriteConfig extends DefaultHoodieConfig {
private boolean isStorageConfigSet = false;
private boolean isCompactionConfigSet = false;
private boolean isMetricsConfigSet = false;
private boolean isAutoCommit = true;
public Builder fromFile(File propertiesFile) throws IOException {
FileReader reader = new FileReader(propertiesFile);
@@ -279,6 +287,11 @@ public class HoodieWriteConfig extends DefaultHoodieConfig {
return this;
}
public Builder withAutoCommit(boolean autoCommit) {
props.setProperty(HOODIE_AUTO_COMMIT_PROP, String.valueOf(autoCommit));
return this;
}
public HoodieWriteConfig build() {
HoodieWriteConfig config = new HoodieWriteConfig(props);
// Check for mandatory properties
@@ -293,6 +306,8 @@ public class HoodieWriteConfig extends DefaultHoodieConfig {
COMBINE_BEFORE_UPSERT_PROP, DEFAULT_COMBINE_BEFORE_UPSERT);
setDefaultOnCondition(props, !props.containsKey(WRITE_STATUS_STORAGE_LEVEL),
WRITE_STATUS_STORAGE_LEVEL, DEFAULT_WRITE_STATUS_STORAGE_LEVEL);
setDefaultOnCondition(props, !props.containsKey(HOODIE_AUTO_COMMIT_PROP),
HOODIE_AUTO_COMMIT_PROP, DEFAULT_HOODIE_AUTO_COMMIT);
setDefaultOnCondition(props, !isIndexConfigSet, HoodieIndexConfig.newBuilder().build());