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voonhous pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/hudi.git


The following commit(s) were added to refs/heads/master by this push:
     new 4e58ac900403 feat(trino): extract HudiExecutorModule for lakehouse 
reuse (#20007)
4e58ac900403 is described below

commit 4e58ac900403bc802c68e5c9ecaf4dd8a20d70a3
Author: voonhous <[email protected]>
AuthorDate: Mon Sep 21 12:07:25 2026 +0800

    feat(trino): extract HudiExecutorModule for lakehouse reuse (#20007)
    
    Trino's lakehouse connector cannot install HudiModule, so it has to
    provide the bindings HudiSplitManager needs. The metastore getter
    calls the package-private HudiMetadata.getMetastore(), so lakehouse
    falls back to creating a fresh metastore per getSplits call, which
    bypasses the per-transaction cache.
    
    Move the three executors and the transaction-scoped metastore getter
    into a public HudiExecutorModule that HudiModule installs. Trino's
    module had this name before RFC-105, so LakehouseHudiModule can go
    back to binder.install(new HudiExecutorModule()).
    
    Closes #20002
---
 .../{HudiModule.java => HudiExecutorModule.java}   | 49 ++++---------------
 .../main/java/io/trino/plugin/hudi/HudiModule.java | 55 +---------------------
 2 files changed, 9 insertions(+), 95 deletions(-)

diff --git a/hudi-trino/src/main/java/io/trino/plugin/hudi/HudiModule.java 
b/hudi-trino/src/main/java/io/trino/plugin/hudi/HudiExecutorModule.java
similarity index 57%
copy from hudi-trino/src/main/java/io/trino/plugin/hudi/HudiModule.java
copy to hudi-trino/src/main/java/io/trino/plugin/hudi/HudiExecutorModule.java
index cd17429b90d3..039aed2bba1e 100644
--- a/hudi-trino/src/main/java/io/trino/plugin/hudi/HudiModule.java
+++ b/hudi-trino/src/main/java/io/trino/plugin/hudi/HudiExecutorModule.java
@@ -17,66 +17,33 @@ import com.google.inject.Binder;
 import com.google.inject.Key;
 import com.google.inject.Module;
 import com.google.inject.Provides;
-import com.google.inject.Scopes;
 import com.google.inject.Singleton;
-import io.trino.filesystem.cache.CacheKeyProvider;
 import io.trino.metastore.HiveMetastore;
-import io.trino.plugin.base.metrics.FileFormatDataSourceStats;
-import io.trino.plugin.base.session.SessionPropertiesProvider;
-import io.trino.plugin.hive.HideDeltaLakeTables;
-import io.trino.plugin.hive.HiveNodePartitioningProvider;
 import io.trino.plugin.hive.HiveTransactionHandle;
-import io.trino.plugin.hive.parquet.ParquetReaderConfig;
-import io.trino.plugin.hive.parquet.ParquetWriterConfig;
-import io.trino.plugin.hudi.cache.HudiCacheKeyProvider;
 import io.trino.plugin.hudi.stats.ForHudiTableStatistics;
-import io.trino.spi.connector.ConnectorNodePartitioningProvider;
-import io.trino.spi.connector.ConnectorPageSourceProvider;
-import io.trino.spi.connector.ConnectorSplitManager;
 import io.trino.spi.security.ConnectorIdentity;
 
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.function.BiFunction;
 
-import static com.google.inject.multibindings.Multibinder.newSetBinder;
-import static com.google.inject.multibindings.OptionalBinder.newOptionalBinder;
-import static io.airlift.concurrent.Threads.daemonThreadsNamed;
-import static io.airlift.configuration.ConfigBinder.configBinder;
 import static io.airlift.bootstrap.ClosingBinder.closingBinder;
+import static io.airlift.concurrent.Threads.daemonThreadsNamed;
 import static java.util.concurrent.Executors.newCachedThreadPool;
 import static java.util.concurrent.Executors.newScheduledThreadPool;
-import static org.weakref.jmx.guice.ExportBinder.newExporter;
 
-public class HudiModule
+/**
+ * Executors and the transaction-scoped metastore getter that {@link 
HudiSplitManager} and
+ * {@link HudiMetadataFactory} need. Installed by {@link HudiModule} and by 
Trino's lakehouse
+ * connector, which cannot install {@link HudiModule} itself. Requires {@link 
HudiConfig} and
+ * {@link HudiTransactionManager} to be bound.
+ */
+public class HudiExecutorModule
         implements Module
 {
     @Override
     public void configure(Binder binder)
     {
-        binder.bind(HudiTransactionManager.class).in(Scopes.SINGLETON);
-
-        configBinder(binder).bindConfig(HudiConfig.class);
-
-        
binder.bind(boolean.class).annotatedWith(HideDeltaLakeTables.class).toInstance(false);
-
-        newSetBinder(binder, 
SessionPropertiesProvider.class).addBinding().to(HudiSessionProperties.class).in(Scopes.SINGLETON);
-        binder.bind(HudiTableProperties.class).in(Scopes.SINGLETON);
-
-        
binder.bind(ConnectorSplitManager.class).to(HudiSplitManager.class).in(Scopes.SINGLETON);
-        
binder.bind(ConnectorPageSourceProvider.class).to(HudiPageSourceProvider.class).in(Scopes.SINGLETON);
-        
binder.bind(ConnectorNodePartitioningProvider.class).to(HiveNodePartitioningProvider.class).in(Scopes.SINGLETON);
-
-        configBinder(binder).bindConfig(ParquetReaderConfig.class);
-        configBinder(binder).bindConfig(ParquetWriterConfig.class);
-
-        binder.bind(HudiMetadataFactory.class).in(Scopes.SINGLETON);
-
-        binder.bind(FileFormatDataSourceStats.class).in(Scopes.SINGLETON);
-        
newExporter(binder).export(FileFormatDataSourceStats.class).withGeneratedName();
-
-        newOptionalBinder(binder, 
CacheKeyProvider.class).setBinding().to(HudiCacheKeyProvider.class).in(Scopes.SINGLETON);
-
         closingBinder(binder).registerExecutor(Key.get(ExecutorService.class, 
ForHudiTableStatistics.class));
         closingBinder(binder).registerExecutor(Key.get(ExecutorService.class, 
ForHudiSplitManager.class));
         
closingBinder(binder).registerExecutor(Key.get(ScheduledExecutorService.class, 
ForHudiSplitSource.class));
diff --git a/hudi-trino/src/main/java/io/trino/plugin/hudi/HudiModule.java 
b/hudi-trino/src/main/java/io/trino/plugin/hudi/HudiModule.java
index cd17429b90d3..fe75dc39406c 100644
--- a/hudi-trino/src/main/java/io/trino/plugin/hudi/HudiModule.java
+++ b/hudi-trino/src/main/java/io/trino/plugin/hudi/HudiModule.java
@@ -14,38 +14,23 @@
 package io.trino.plugin.hudi;
 
 import com.google.inject.Binder;
-import com.google.inject.Key;
 import com.google.inject.Module;
-import com.google.inject.Provides;
 import com.google.inject.Scopes;
-import com.google.inject.Singleton;
 import io.trino.filesystem.cache.CacheKeyProvider;
-import io.trino.metastore.HiveMetastore;
 import io.trino.plugin.base.metrics.FileFormatDataSourceStats;
 import io.trino.plugin.base.session.SessionPropertiesProvider;
 import io.trino.plugin.hive.HideDeltaLakeTables;
 import io.trino.plugin.hive.HiveNodePartitioningProvider;
-import io.trino.plugin.hive.HiveTransactionHandle;
 import io.trino.plugin.hive.parquet.ParquetReaderConfig;
 import io.trino.plugin.hive.parquet.ParquetWriterConfig;
 import io.trino.plugin.hudi.cache.HudiCacheKeyProvider;
-import io.trino.plugin.hudi.stats.ForHudiTableStatistics;
 import io.trino.spi.connector.ConnectorNodePartitioningProvider;
 import io.trino.spi.connector.ConnectorPageSourceProvider;
 import io.trino.spi.connector.ConnectorSplitManager;
-import io.trino.spi.security.ConnectorIdentity;
-
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.ScheduledExecutorService;
-import java.util.function.BiFunction;
 
 import static com.google.inject.multibindings.Multibinder.newSetBinder;
 import static com.google.inject.multibindings.OptionalBinder.newOptionalBinder;
-import static io.airlift.concurrent.Threads.daemonThreadsNamed;
 import static io.airlift.configuration.ConfigBinder.configBinder;
-import static io.airlift.bootstrap.ClosingBinder.closingBinder;
-import static java.util.concurrent.Executors.newCachedThreadPool;
-import static java.util.concurrent.Executors.newScheduledThreadPool;
 import static org.weakref.jmx.guice.ExportBinder.newExporter;
 
 public class HudiModule
@@ -77,44 +62,6 @@ public class HudiModule
 
         newOptionalBinder(binder, 
CacheKeyProvider.class).setBinding().to(HudiCacheKeyProvider.class).in(Scopes.SINGLETON);
 
-        closingBinder(binder).registerExecutor(Key.get(ExecutorService.class, 
ForHudiTableStatistics.class));
-        closingBinder(binder).registerExecutor(Key.get(ExecutorService.class, 
ForHudiSplitManager.class));
-        
closingBinder(binder).registerExecutor(Key.get(ScheduledExecutorService.class, 
ForHudiSplitSource.class));
-    }
-
-    @Provides
-    @Singleton
-    @ForHudiTableStatistics
-    public ExecutorService createTableStatisticsExecutor(HudiConfig hudiConfig)
-    {
-        return newScheduledThreadPool(
-                hudiConfig.getTableStatisticsExecutorParallelism(),
-                daemonThreadsNamed("hudi-table-statistics-executor-%s"));
-    }
-
-    @Provides
-    @Singleton
-    @ForHudiSplitManager
-    public ExecutorService createExecutorService()
-    {
-        return 
newCachedThreadPool(daemonThreadsNamed("hudi-split-manager-%s"));
-    }
-
-    @Provides
-    @Singleton
-    @ForHudiSplitSource
-    public ScheduledExecutorService createSplitLoaderExecutor(HudiConfig 
hudiConfig)
-    {
-        return newScheduledThreadPool(
-                hudiConfig.getSplitLoaderParallelism(),
-                daemonThreadsNamed("hudi-split-loader-%s"));
-    }
-
-    @Provides
-    @Singleton
-    public BiFunction<ConnectorIdentity, HiveTransactionHandle, HiveMetastore> 
createHiveMetastoreGetter(HudiTransactionManager transactionManager)
-    {
-        return (identity, transactionHandle) ->
-                transactionManager.get(transactionHandle, 
identity).getMetastore();
+        binder.install(new HudiExecutorModule());
     }
 }

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