Delta lake S3 exclusive write reconciliation

plugin/trino-delta-lake/pom.xml

@@ -111,6 +111,11 @@
             <artifactId>trino-filesystem-manager</artifactId>
         </dependency>
 
+        <dependency>
+            <groupId>io.trino</groupId>
+            <artifactId>trino-filesystem-s3</artifactId>
+        </dependency>
+
         <dependency>
             <groupId>io.trino</groupId>
             <artifactId>trino-hive</artifactId>

plugin/trino-delta-lake/src/main/java/io/trino/plugin/deltalake/DeltaLakeSynchronizerModule.java

@@ -13,22 +13,27 @@
  */
 package io.trino.plugin.deltalake;
 
+import com.google.inject.AbstractModule;
 import com.google.inject.Binder;
 import com.google.inject.Module;
 import com.google.inject.Scopes;
+import io.airlift.configuration.AbstractConfigurationAwareModule;
+import io.trino.filesystem.s3.S3FileSystemConfig;
 import io.trino.plugin.deltalake.transactionlog.writer.AzureTransactionLogSynchronizer;
 import io.trino.plugin.deltalake.transactionlog.writer.GcsTransactionLogSynchronizer;
-import io.trino.plugin.deltalake.transactionlog.writer.S3NativeTransactionLogSynchronizer;
+import io.trino.plugin.deltalake.transactionlog.writer.S3ConditionalWriteLogSynchronizer;
+import io.trino.plugin.deltalake.transactionlog.writer.S3LockBasedTransactionLogSynchronizer;
 import io.trino.plugin.deltalake.transactionlog.writer.TransactionLogSynchronizer;
 
 import static com.google.inject.multibindings.MapBinder.newMapBinder;
+import static io.airlift.configuration.ConditionalModule.conditionalModule;
 import static io.airlift.json.JsonCodecBinder.jsonCodecBinder;
 
 public class DeltaLakeSynchronizerModule
-        implements Module
+        extends AbstractConfigurationAwareModule
 {
     @Override
-    public void configure(Binder binder)
+    protected void setup(Binder binder)
     {
         var synchronizerBinder = newMapBinder(binder, String.class, TransactionLogSynchronizer.class);
 
@@ -40,9 +45,27 @@ public void configure(Binder binder)
         synchronizerBinder.addBinding("gs").to(GcsTransactionLogSynchronizer.class).in(Scopes.SINGLETON);
 
         // S3
-        jsonCodecBinder(binder).bindJsonCodec(S3NativeTransactionLogSynchronizer.LockFileContents.class);
-        synchronizerBinder.addBinding("s3").to(S3NativeTransactionLogSynchronizer.class).in(Scopes.SINGLETON);
-        synchronizerBinder.addBinding("s3a").to(S3NativeTransactionLogSynchronizer.class).in(Scopes.SINGLETON);
-        synchronizerBinder.addBinding("s3n").to(S3NativeTransactionLogSynchronizer.class).in(Scopes.SINGLETON);
+        jsonCodecBinder(binder).bindJsonCodec(S3LockBasedTransactionLogSynchronizer.LockFileContents.class);
+        binder.bind(S3LockBasedTransactionLogSynchronizer.class).in(Scopes.SINGLETON);
+        binder.bind(S3ConditionalWriteLogSynchronizer.class).in(Scopes.SINGLETON);
+
+        install(conditionalModule(S3FileSystemConfig.class, S3FileSystemConfig::isSupportsExclusiveCreate,
+                s3SynchronizerModule(S3ConditionalWriteLogSynchronizer.class),
+                s3SynchronizerModule(S3LockBasedTransactionLogSynchronizer.class)));
+    }
+
+    private static Module s3SynchronizerModule(Class<? extends TransactionLogSynchronizer> synchronizerClass)
+    {
+        return new AbstractModule()
+        {
+            @Override
+            protected void configure()
+            {
+                var synchronizerBinder = newMapBinder(binder(), String.class, TransactionLogSynchronizer.class);
+                synchronizerBinder.addBinding("s3").to(synchronizerClass).in(Scopes.SINGLETON);
+                synchronizerBinder.addBinding("s3a").to(synchronizerClass).in(Scopes.SINGLETON);
+                synchronizerBinder.addBinding("s3n").to(synchronizerClass).in(Scopes.SINGLETON);
+            }
+        };
     }
 }

plugin/trino-delta-lake/src/main/java/io/trino/plugin/deltalake/transactionlog/writer/S3ConditionalWriteLogSynchronizer.java

@@ -0,0 +1,59 @@
+/*
+ * Licensed 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 io.trino.plugin.deltalake.transactionlog.writer;
+
+import com.google.inject.Inject;
+import io.trino.filesystem.Location;
+import io.trino.filesystem.TrinoFileSystem;
+import io.trino.filesystem.TrinoFileSystemFactory;
+import io.trino.spi.connector.ConnectorSession;
+
+import java.io.IOException;
+import java.io.UncheckedIOException;
+import java.nio.file.FileAlreadyExistsException;
+
+import static java.util.Objects.requireNonNull;
+
+public class S3ConditionalWriteLogSynchronizer
+        implements TransactionLogSynchronizer
+{
+    private final TrinoFileSystemFactory fileSystemFactory;
+
+    @Inject
+    S3ConditionalWriteLogSynchronizer(TrinoFileSystemFactory fileSystemFactory)
+    {
+        this.fileSystemFactory = requireNonNull(fileSystemFactory, "fileSystemFactory is null");
+    }
+
+    @Override
+    public void write(ConnectorSession session, String clusterId, Location newLogEntryPath, byte[] entryContents)
+    {
+        TrinoFileSystem fileSystem = fileSystemFactory.create(session);
+        try {
+            fileSystem.newOutputFile(newLogEntryPath).createExclusive(entryContents);
+        }
+        catch (FileAlreadyExistsException e) {
+            throw new TransactionConflictException("Conflict detected while writing Transaction Log entry " + newLogEntryPath + " to S3", e);
+        }
+        catch (IOException e) {
+            throw new UncheckedIOException(e);
+        }
+    }
+
+    @Override
+    public boolean isUnsafe()
+    {
+        return false;
+    }
+}

plugin/trino-delta-lake/src/main/java/io/trino/plugin/deltalake/transactionlog/writer/S3NativeTransactionLogSynchronizer.java → plugin/trino-delta-lake/src/main/java/io/trino/plugin/deltalake/transactionlog/writer/S3LockBasedTransactionLogSynchronizer.java

@@ -13,8 +13,6 @@
  */
 package io.trino.plugin.deltalake.transactionlog.writer;
 
-import com.fasterxml.jackson.annotation.JsonCreator;
-import com.fasterxml.jackson.annotation.JsonProperty;
 import com.google.common.collect.ImmutableList;
 import com.google.inject.Inject;
 import io.airlift.json.JsonCodec;
@@ -46,12 +44,12 @@
 import static java.util.Objects.requireNonNull;
 
 /**
- * The S3 Native synhcornizer is a {@link TransactionLogSynchronizer} for S3 that requires no other dependencies.
+ * The S3 lock-based synchronizer is a {@link TransactionLogSynchronizer} for S3-compatible storage that doesn't support conditional writes
  */
-public class S3NativeTransactionLogSynchronizer
+public class S3LockBasedTransactionLogSynchronizer
         implements TransactionLogSynchronizer
 {
-    public static final Logger LOG = Logger.get(S3NativeTransactionLogSynchronizer.class);
+    public static final Logger LOG = Logger.get(S3LockBasedTransactionLogSynchronizer.class);
 
     // TODO: add refreshing of log expiration time (https://github.com/trinodb/trino/issues/12008)
     private static final Duration EXPIRATION_DURATION = Duration.of(5, MINUTES);
@@ -63,10 +61,10 @@ public class S3NativeTransactionLogSynchronizer
     private final JsonCodec<LockFileContents> lockFileContentsJsonCodec;
 
     @Inject
-    public S3NativeTransactionLogSynchronizer(TrinoFileSystemFactory fileSystemFactory, JsonCodec<LockFileContents> lockFileContentesCodec)
+    S3LockBasedTransactionLogSynchronizer(TrinoFileSystemFactory fileSystemFactory, JsonCodec<LockFileContents> lockFileContentsJsonCodec)
     {
         this.fileSystemFactory = requireNonNull(fileSystemFactory, "fileSystemFactory is null");
-        this.lockFileContentsJsonCodec = requireNonNull(lockFileContentesCodec, "lockFileContentesCodec is null");
+        this.lockFileContentsJsonCodec = requireNonNull(lockFileContentsJsonCodec, "lockFileContentsJsonCodec is null");
     }
 
     @Override
@@ -254,53 +252,26 @@ public String getEntryFilename()
 
         public String getClusterId()
         {
-            return contents.getClusterId();
+            return contents.clusterId();
         }
 
         public String getOwningQuery()
         {
-            return contents.getOwningQuery();
+            return contents.owningQuery();
         }
 
         public Instant getExpirationTime()
         {
-            return Instant.ofEpochMilli(contents.getExpirationEpochMillis());
+            return Instant.ofEpochMilli(contents.expirationEpochMillis());
         }
     }
 
-    public static class LockFileContents
+    public record LockFileContents(String clusterId, String owningQuery, long expirationEpochMillis)
     {
-        private final String clusterId;
-        private final String owningQuery;
-        private final long expirationEpochMillis;
-
-        @JsonCreator
-        public LockFileContents(
-                @JsonProperty("clusterId") String clusterId,
-                @JsonProperty("owningQuery") String owningQuery,
-                @JsonProperty("expirationEpochMillis") long expirationEpochMillis)
+        public LockFileContents
         {
-            this.clusterId = requireNonNull(clusterId, "clusterId is null");
-            this.owningQuery = requireNonNull(owningQuery, "owningQuery is null");
-            this.expirationEpochMillis = expirationEpochMillis;
-        }
-
-        @JsonProperty
-        public String getClusterId()
-        {
-            return clusterId;
-        }
-
-        @JsonProperty
-        public String getOwningQuery()
-        {
-            return owningQuery;
-        }
-
-        @JsonProperty
-        public long getExpirationEpochMillis()
-        {
-            return expirationEpochMillis;
+            requireNonNull(clusterId, "clusterId is null");
+            requireNonNull(owningQuery, "owningQuery is null");
         }
     }
 }

plugin/trino-delta-lake/src/test/java/io/trino/plugin/deltalake/TestDeltaLakeConnectorTest.java

@@ -223,7 +223,8 @@ private static String transactionConflictErrors()
                 "|Target file already exists: .*/_delta_log/\\d+.json" +
                 "|Conflicting concurrent writes found\\..*" +
                 "|Multiple live locks found for:.*" +
-                "|Target file was created during locking: .*";
+                "|Target file was created during locking: .*" +
+                "|Conflict detected while writing Transaction Log .* to S3";
     }
 
     @Override