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Posted to commits@hudi.apache.org by GitBox <gi...@apache.org> on 2020/07/07 14:10:06 UTC

[GitHub] [hudi] bvaradar commented on a change in pull request #1678: [HUDI-242] Metadata Bootstrap changes

bvaradar commented on a change in pull request #1678:
URL: https://github.com/apache/hudi/pull/1678#discussion_r444210548



##########
File path: hudi-cli/pom.xml
##########
@@ -147,6 +147,43 @@
           </execution>
         </executions>
       </plugin>
+<!--

Review comment:
       done

##########
File path: hudi-cli/pom.xml
##########
@@ -202,6 +237,12 @@
       <type>test-jar</type>
     </dependency>
 
+    <dependency>

Review comment:
       done

##########
File path: hudi-client/src/main/java/org/apache/hudi/config/HoodieBootstrapConfig.java
##########
@@ -0,0 +1,135 @@
+/*
+ * 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.config;
+
+import org.apache.hudi.client.bootstrap.BootstrapMode;
+import org.apache.hudi.client.bootstrap.selector.MetadataOnlyBootstrapModeSelector;
+import org.apache.hudi.client.bootstrap.translator.IdentityBootstrapPathTranslator;
+import org.apache.hudi.common.config.DefaultHoodieConfig;
+
+import java.io.File;
+import java.io.FileReader;
+import java.io.IOException;
+import java.util.Properties;
+
+/**
+ * Bootstrap specific configs.
+ */
+public class HoodieBootstrapConfig extends DefaultHoodieConfig {
+
+  public static final String SOURCE_BASE_PATH_PROP = "hoodie.bootstrap.source.base.path";

Review comment:
       Done

##########
File path: hudi-client/src/main/java/org/apache/hudi/client/bootstrap/BootstrapMode.java
##########
@@ -0,0 +1,24 @@
+/*
+ * 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.client.bootstrap;
+
+public enum BootstrapMode {
+  FULL_BOOTSTRAP,
+  METADATA_ONLY_BOOTSTRAP

Review comment:
       Done

##########
File path: hudi-client/src/main/java/org/apache/hudi/io/HoodieWriteHandle.java
##########
@@ -59,18 +60,31 @@
 
   public HoodieWriteHandle(HoodieWriteConfig config, String instantTime, String partitionPath,
                            String fileId, HoodieTable<T> hoodieTable, SparkTaskContextSupplier sparkTaskContextSupplier) {
+    this(config, instantTime, partitionPath, fileId, hoodieTable, generateOriginalAndHoodieWriteSchema(config),
+        sparkTaskContextSupplier);
+  }
+
+  protected HoodieWriteHandle(HoodieWriteConfig config, String instantTime, String partitionPath, String fileId,
+      HoodieTable<T> hoodieTable, Pair<Schema, Schema> originalAndHoodieSchema,
+      SparkTaskContextSupplier sparkTaskContextSupplier) {
     super(config, instantTime, hoodieTable);
     this.partitionPath = partitionPath;
     this.fileId = fileId;
-    this.originalSchema = new Schema.Parser().parse(config.getSchema());
-    this.writerSchema = HoodieAvroUtils.createHoodieWriteSchema(originalSchema);
+    this.originalSchema = originalAndHoodieSchema.getKey();
+    this.writerSchema = originalAndHoodieSchema.getValue();
     this.timer = new HoodieTimer().startTimer();
     this.writeStatus = (WriteStatus) ReflectionUtils.loadClass(config.getWriteStatusClassName(),
         !hoodieTable.getIndex().isImplicitWithStorage(), config.getWriteStatusFailureFraction());
     this.sparkTaskContextSupplier = sparkTaskContextSupplier;
     this.writeToken = makeWriteToken();
   }
 
+  protected static Pair<Schema, Schema> generateOriginalAndHoodieWriteSchema(HoodieWriteConfig config) {
+    Schema originalSchema = new Schema.Parser().parse(config.getSchema());
+    Schema hoodieSchema = HoodieAvroUtils.addMetadataFields(originalSchema);

Review comment:
       Done

##########
File path: .travis.yml
##########
@@ -13,14 +13,19 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+os: linux
 language: java
 dist: trusty
 jdk:
   - openjdk8
-sudo: required
-env:
-  - HUDI_QUIETER_LOGGING=1 TEST_SUITE=unit
-  - TEST_SUITE=integration
+jobs:

Review comment:
       hudi-common tests are run only in one of the runs 

##########
File path: hudi-client/src/main/java/org/apache/hudi/io/HoodieCreateHandle.java
##########
@@ -57,7 +59,14 @@
 
   public HoodieCreateHandle(HoodieWriteConfig config, String instantTime, HoodieTable<T> hoodieTable,
       String partitionPath, String fileId, SparkTaskContextSupplier sparkTaskContextSupplier) {
-    super(config, instantTime, partitionPath, fileId, hoodieTable, sparkTaskContextSupplier);
+    this(config, instantTime, hoodieTable, partitionPath, fileId, generateOriginalAndHoodieWriteSchema(config),

Review comment:
       Renamed as per suggestion below

##########
File path: hudi-cli/src/main/java/org/apache/hudi/cli/commands/StatsCommand.java
##########
@@ -124,13 +125,15 @@ public String fileSizeStats(
     Histogram globalHistogram = new Histogram(new UniformReservoir(MAX_FILES));
     HashMap<String, Histogram> commitHistoMap = new HashMap<>();
     for (FileStatus fileStatus : statuses) {
-      String instantTime = FSUtils.getCommitTime(fileStatus.getPath().getName());
-      long sz = fileStatus.getLen();
-      if (!commitHistoMap.containsKey(instantTime)) {
-        commitHistoMap.put(instantTime, new Histogram(new UniformReservoir(MAX_FILES)));
+      if (!fileStatus.getPath().toString().contains(HoodieTableMetaClient.METAFOLDER_NAME)) {

Review comment:
       Added a method in FSUtils for this and reused it in other places also

##########
File path: hudi-client/src/main/java/org/apache/hudi/client/HoodieWriteClient.java
##########
@@ -146,6 +146,35 @@ public static SparkConf registerClasses(SparkConf conf) {
     return recordsWithLocation.filter(v1 -> !v1.isCurrentLocationKnown());
   }
 
+  /**
+   * Main API to run bootstrap to hudi.
+   */
+  public void bootstrap(Option<Map<String, String>> extraMetadata) {
+    if (rollbackPending) {
+      rollBackPendingBootstrap();
+    }
+    HoodieTable<T> table = getTableAndInitCtx(WriteOperationType.UPSERT);
+    table.bootstrap(jsc, extraMetadata);
+  }
+
+  /**
+   * Main API to rollback pending bootstrap.
+   */
+  protected void rollBackPendingBootstrap() {

Review comment:
       We are using the term Pending in Timeline for compactions. But, let me change to Inflight.

##########
File path: hudi-client/src/main/java/org/apache/hudi/client/HoodieWriteClient.java
##########
@@ -147,6 +147,35 @@ public static SparkConf registerClasses(SparkConf conf) {
     return recordsWithLocation.filter(v1 -> !v1.isCurrentLocationKnown());
   }
 
+  /**
+   * Main API to run bootstrap to hudi.
+   */
+  public void bootstrap(Option<Map<String, String>> extraMetadata) {

Review comment:
       Yes, its part of write config.

##########
File path: hudi-client/src/main/java/org/apache/hudi/table/action/bootstrap/BootstrapCommitActionExecutor.java
##########
@@ -0,0 +1,368 @@
+/*
+ * 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.action.bootstrap;
+
+import org.apache.hudi.avro.HoodieAvroUtils;
+import org.apache.hudi.avro.model.HoodieFileStatus;
+import org.apache.hudi.client.WriteStatus;
+import org.apache.hudi.client.bootstrap.BootstrapMode;
+import org.apache.hudi.client.bootstrap.BootstrapRecordPayload;
+import org.apache.hudi.client.bootstrap.BootstrapSourceSchemaProvider;
+import org.apache.hudi.client.bootstrap.BootstrapWriteStatus;
+import org.apache.hudi.client.bootstrap.FullBootstrapInputProvider;
+import org.apache.hudi.client.bootstrap.selector.BootstrapModeSelector;
+import org.apache.hudi.client.bootstrap.translator.MetadataBootstrapPartitionPathTranslator;
+import org.apache.hudi.client.utils.ParquetReaderIterator;
+import org.apache.hudi.common.bootstrap.FileStatusUtils;
+import org.apache.hudi.common.bootstrap.index.BootstrapIndex;
+import org.apache.hudi.common.config.TypedProperties;
+import org.apache.hudi.common.fs.FSUtils;
+import org.apache.hudi.common.model.BootstrapSourceFileMapping;
+import org.apache.hudi.common.model.HoodieKey;
+import org.apache.hudi.common.model.HoodieRecord;
+import org.apache.hudi.common.model.HoodieRecordPayload;
+import org.apache.hudi.common.model.HoodieWriteStat;
+import org.apache.hudi.common.model.WriteOperationType;
+import org.apache.hudi.common.table.HoodieTableMetaClient;
+import org.apache.hudi.common.table.timeline.HoodieInstant;
+import org.apache.hudi.common.table.timeline.HoodieInstant.State;
+import org.apache.hudi.common.table.timeline.HoodieTimeline;
+import org.apache.hudi.common.util.Option;
+import org.apache.hudi.common.util.ReflectionUtils;
+import org.apache.hudi.common.util.ValidationUtils;
+import org.apache.hudi.common.util.collection.Pair;
+import org.apache.hudi.common.util.queue.BoundedInMemoryExecutor;
+import org.apache.hudi.config.HoodieWriteConfig;
+import org.apache.hudi.exception.HoodieException;
+import org.apache.hudi.exception.HoodieIOException;
+import org.apache.hudi.execution.SparkBoundedInMemoryExecutor;
+import org.apache.hudi.io.HoodieBootstrapHandle;
+import org.apache.hudi.keygen.KeyGenerator;
+import org.apache.hudi.table.HoodieTable;
+import org.apache.hudi.table.WorkloadProfile;
+import org.apache.hudi.table.action.HoodieWriteMetadata;
+import org.apache.hudi.table.action.commit.BaseCommitActionExecutor;
+import org.apache.hudi.table.action.commit.BulkInsertCommitActionExecutor;
+
+import org.apache.avro.Schema;
+import org.apache.avro.generic.GenericData;
+import org.apache.avro.generic.GenericRecord;
+import org.apache.avro.generic.IndexedRecord;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.fs.PathFilter;
+import org.apache.hudi.table.action.commit.CommitActionExecutor;
+import org.apache.log4j.LogManager;
+import org.apache.log4j.Logger;
+import org.apache.parquet.avro.AvroParquetReader;
+import org.apache.parquet.avro.AvroReadSupport;
+import org.apache.parquet.avro.AvroSchemaConverter;
+import org.apache.parquet.format.converter.ParquetMetadataConverter;
+import org.apache.parquet.hadoop.ParquetFileReader;
+import org.apache.parquet.hadoop.ParquetReader;
+import org.apache.parquet.hadoop.metadata.ParquetMetadata;
+import org.apache.parquet.schema.MessageType;
+import org.apache.spark.Partitioner;
+import org.apache.spark.api.java.JavaRDD;
+import org.apache.spark.api.java.JavaSparkContext;
+
+import java.io.IOException;
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+public class BootstrapCommitActionExecutor<T extends HoodieRecordPayload<T>>
+    extends BaseCommitActionExecutor<T, HoodieBootstrapWriteMetadata> {
+
+  private static final Logger LOG = LogManager.getLogger(BootstrapCommitActionExecutor.class);
+  protected String bootstrapSchema = null;
+  private transient FileSystem bootstrapSourceFileSystem;
+
+  public BootstrapCommitActionExecutor(JavaSparkContext jsc, HoodieWriteConfig config, HoodieTable<?> table,
+      Option<Map<String, String>> extraMetadata) {
+    super(jsc, new HoodieWriteConfig.Builder().withProps(config.getProps())
+        .withAutoCommit(true).withWriteStatusClass(BootstrapWriteStatus.class)
+        .withBulkInsertParallelism(config.getBootstrapParallelism())
+        .build(), table, HoodieTimeline.METADATA_BOOTSTRAP_INSTANT_TS, WriteOperationType.BOOTSTRAP,
+        extraMetadata);
+    bootstrapSourceFileSystem = FSUtils.getFs(config.getBootstrapSourceBasePath(), hadoopConf);

Review comment:
       @umehrot2 : Did the setup where bootstrap and source path in different S3 buckets work end to end ? I remember you were mentioning about this testing. 

##########
File path: hudi-client/src/main/java/org/apache/hudi/io/HoodieBootstrapHandle.java
##########
@@ -0,0 +1,42 @@
+/*
+ * 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.io;
+
+import org.apache.hudi.avro.HoodieAvroUtils;
+import org.apache.hudi.client.SparkTaskContextSupplier;
+import org.apache.hudi.common.model.HoodieRecord;
+import org.apache.hudi.common.model.HoodieRecordPayload;
+import org.apache.hudi.common.util.collection.Pair;
+import org.apache.hudi.config.HoodieWriteConfig;
+import org.apache.hudi.table.HoodieTable;
+
+public class HoodieBootstrapHandle<T extends HoodieRecordPayload> extends HoodieCreateHandle<T> {

Review comment:
       Added comments

##########
File path: hudi-client/src/main/java/org/apache/hudi/table/action/bootstrap/BootstrapCommitActionExecutor.java
##########
@@ -0,0 +1,368 @@
+/*
+ * 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.action.bootstrap;
+
+import org.apache.hudi.avro.HoodieAvroUtils;
+import org.apache.hudi.avro.model.HoodieFileStatus;
+import org.apache.hudi.client.WriteStatus;
+import org.apache.hudi.client.bootstrap.BootstrapMode;
+import org.apache.hudi.client.bootstrap.BootstrapRecordPayload;
+import org.apache.hudi.client.bootstrap.BootstrapSourceSchemaProvider;
+import org.apache.hudi.client.bootstrap.BootstrapWriteStatus;
+import org.apache.hudi.client.bootstrap.FullBootstrapInputProvider;
+import org.apache.hudi.client.bootstrap.selector.BootstrapModeSelector;
+import org.apache.hudi.client.bootstrap.translator.MetadataBootstrapPartitionPathTranslator;
+import org.apache.hudi.client.utils.ParquetReaderIterator;
+import org.apache.hudi.common.bootstrap.FileStatusUtils;
+import org.apache.hudi.common.bootstrap.index.BootstrapIndex;
+import org.apache.hudi.common.config.TypedProperties;
+import org.apache.hudi.common.fs.FSUtils;
+import org.apache.hudi.common.model.BootstrapSourceFileMapping;
+import org.apache.hudi.common.model.HoodieKey;
+import org.apache.hudi.common.model.HoodieRecord;
+import org.apache.hudi.common.model.HoodieRecordPayload;
+import org.apache.hudi.common.model.HoodieWriteStat;
+import org.apache.hudi.common.model.WriteOperationType;
+import org.apache.hudi.common.table.HoodieTableMetaClient;
+import org.apache.hudi.common.table.timeline.HoodieInstant;
+import org.apache.hudi.common.table.timeline.HoodieInstant.State;
+import org.apache.hudi.common.table.timeline.HoodieTimeline;
+import org.apache.hudi.common.util.Option;
+import org.apache.hudi.common.util.ReflectionUtils;
+import org.apache.hudi.common.util.ValidationUtils;
+import org.apache.hudi.common.util.collection.Pair;
+import org.apache.hudi.common.util.queue.BoundedInMemoryExecutor;
+import org.apache.hudi.config.HoodieWriteConfig;
+import org.apache.hudi.exception.HoodieException;
+import org.apache.hudi.exception.HoodieIOException;
+import org.apache.hudi.execution.SparkBoundedInMemoryExecutor;
+import org.apache.hudi.io.HoodieBootstrapHandle;
+import org.apache.hudi.keygen.KeyGenerator;
+import org.apache.hudi.table.HoodieTable;
+import org.apache.hudi.table.WorkloadProfile;
+import org.apache.hudi.table.action.HoodieWriteMetadata;
+import org.apache.hudi.table.action.commit.BaseCommitActionExecutor;
+import org.apache.hudi.table.action.commit.BulkInsertCommitActionExecutor;
+
+import org.apache.avro.Schema;
+import org.apache.avro.generic.GenericData;
+import org.apache.avro.generic.GenericRecord;
+import org.apache.avro.generic.IndexedRecord;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.fs.PathFilter;
+import org.apache.hudi.table.action.commit.CommitActionExecutor;
+import org.apache.log4j.LogManager;
+import org.apache.log4j.Logger;
+import org.apache.parquet.avro.AvroParquetReader;
+import org.apache.parquet.avro.AvroReadSupport;
+import org.apache.parquet.avro.AvroSchemaConverter;
+import org.apache.parquet.format.converter.ParquetMetadataConverter;
+import org.apache.parquet.hadoop.ParquetFileReader;
+import org.apache.parquet.hadoop.ParquetReader;
+import org.apache.parquet.hadoop.metadata.ParquetMetadata;
+import org.apache.parquet.schema.MessageType;
+import org.apache.spark.Partitioner;
+import org.apache.spark.api.java.JavaRDD;
+import org.apache.spark.api.java.JavaSparkContext;
+
+import java.io.IOException;
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+public class BootstrapCommitActionExecutor<T extends HoodieRecordPayload<T>>
+    extends BaseCommitActionExecutor<T, HoodieBootstrapWriteMetadata> {
+
+  private static final Logger LOG = LogManager.getLogger(BootstrapCommitActionExecutor.class);
+  protected String bootstrapSchema = null;
+  private transient FileSystem bootstrapSourceFileSystem;
+
+  public BootstrapCommitActionExecutor(JavaSparkContext jsc, HoodieWriteConfig config, HoodieTable<?> table,

Review comment:
       this is covered as part of TestBootstrap 

##########
File path: hudi-client/src/main/java/org/apache/hudi/config/HoodieWriteConfig.java
##########
@@ -835,18 +892,25 @@ public HoodieWriteConfig build() {
       setDefaultOnCondition(props, !isCompactionConfigSet,
           HoodieCompactionConfig.newBuilder().fromProperties(props).build());
       setDefaultOnCondition(props, !isMetricsConfigSet, HoodieMetricsConfig.newBuilder().fromProperties(props).build());
+      setDefaultOnCondition(props, !isBootstrapConfigSet,
+          HoodieBootstrapConfig.newBuilder().fromProperties(props).build());
       setDefaultOnCondition(props, !isMemoryConfigSet, HoodieMemoryConfig.newBuilder().fromProperties(props).build());
       setDefaultOnCondition(props, !isViewConfigSet,
           FileSystemViewStorageConfig.newBuilder().fromProperties(props).build());
       setDefaultOnCondition(props, !isConsistencyGuardSet,
           ConsistencyGuardConfig.newBuilder().fromProperties(props).build());
 
+      setDefaultOnCondition(props, !props.containsKey(EXTERNAL_RECORD_AND_SCHEMA_TRANSFORMATION),
+          EXTERNAL_RECORD_AND_SCHEMA_TRANSFORMATION, DEFAULT_EXTERNAL_RECORD_AND_SCHEMA_TRANSFORMATION);
       setDefaultOnCondition(props, !props.containsKey(TIMELINE_LAYOUT_VERSION), TIMELINE_LAYOUT_VERSION,
           String.valueOf(TimelineLayoutVersion.CURR_VERSION));
       String layoutVersion = props.getProperty(TIMELINE_LAYOUT_VERSION);
       // Ensure Layout Version is good
       new TimelineLayoutVersion(Integer.parseInt(layoutVersion));

Review comment:
       Done




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