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Posted to commits@hudi.apache.org by GitBox <gi...@apache.org> on 2020/10/19 21:20:23 UTC

[GitHub] [hudi] prashantwason opened a new pull request #2189: Some more updates to the rfc-15 implementation

prashantwason opened a new pull request #2189:
URL: https://github.com/apache/hudi/pull/2189


   ## Brief change log
   
   Please see individual commits and the tagged JIRA items for details.
   
   ## Committer checklist
   
    - [ ] Has a corresponding JIRA in PR title & commit
    
    - [ ] Commit message is descriptive of the change
    
    - [ ] CI is green
   
    - [ ] Necessary doc changes done or have another open PR
          
    - [ ] For large changes, please consider breaking it into sub-tasks under an umbrella JIRA.


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[GitHub] [hudi] vinothchandar commented on a change in pull request #2189: Some more updates to the rfc-15 implementation

Posted by GitBox <gi...@apache.org>.
vinothchandar commented on a change in pull request #2189:
URL: https://github.com/apache/hudi/pull/2189#discussion_r511039214



##########
File path: hudi-common/src/main/java/org/apache/hudi/common/metrics/Registry.java
##########
@@ -18,87 +18,98 @@
 
 package org.apache.hudi.common.metrics;
 
+import java.io.Serializable;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
 
+import org.apache.hudi.common.util.ReflectionUtils;
+
 
 /**
- * Lightweight Metrics Registry to track Hudi events.
+ * Interface which defines a lightweight Metrics Registry to track Hudi events.
  */
-public class Registry {
-  ConcurrentHashMap<String, Counter> counters = new ConcurrentHashMap<>();
-  final String name;
-
-  private static ConcurrentHashMap<String, Registry> registryMap = new ConcurrentHashMap<>();
+public interface Registry extends Serializable {
+  static ConcurrentHashMap<String, Registry> REGISTRYMAP = new ConcurrentHashMap<>();
 
-  private Registry(String name) {
-    this.name = name;
+  /**
+   * Get (or create) the registry for a provided name.
+   *
+   * This function creates a {@code LocalRegistry}.
+   *
+   * @param registryName Name of the registry
+   */
+  public static Registry getRegistry(String registryName) {

Review comment:
       interfaces don't need to make methods public. Same for static fields. lets remove the qualifier?

##########
File path: hudi-client/src/main/java/org/apache/hudi/config/HoodieMetadataConfig.java
##########
@@ -0,0 +1,152 @@
+/*
+ * 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.common.config.DefaultHoodieConfig;
+import org.apache.hudi.config.HoodieCompactionConfig.Builder;
+
+import javax.annotation.concurrent.Immutable;
+
+import java.io.File;
+import java.io.FileReader;
+import java.io.IOException;
+import java.util.Properties;
+
+/**
+ * Configurations used by the HUDI Metadata Table.
+ */
+@Immutable
+public class HoodieMetadataConfig extends DefaultHoodieConfig {
+
+  public static final String METADATA_PREFIX = "hoodie.metadata";
+
+  // Enable the internal Metadata Table which saves file listings
+  public static final String METADATA_ENABLE = METADATA_PREFIX + ".enable";

Review comment:
       please name properties using the (mostly followed) convention of ending the property name with _PROP. 
   
   `METADATA_ENABLE` -> `METADATA_ENABLE_PROP`

##########
File path: hudi-client/src/main/java/org/apache/hudi/metadata/HoodieMetadataWriter.java
##########
@@ -278,7 +305,16 @@ private void initFromFilesystem(JavaSparkContext jsc, HoodieTableMetaClient data
     ValidationUtils.checkState(enabled, "Metadata table cannot be initialized as it is not enabled");
 
     // If there is no commit on the dataset yet, use the SOLO_COMMIT_TIMESTAMP as the instant time for initial commit
-    Option<HoodieInstant> latestInstant = datasetMetaClient.getActiveTimeline().filterCompletedInstants().lastInstant();
+    // Otherwise, we use the timestamp of the instant which does not have any non-completed instants before it.
+    Option<HoodieInstant> latestInstant = Option.empty();
+    boolean foundNonComplete = false;
+    for (HoodieInstant instant : datasetMetaClient.getActiveTimeline().getInstants().collect(Collectors.toList())) {

Review comment:
       stream.forEach()? 

##########
File path: hudi-client/src/main/java/org/apache/hudi/metadata/HoodieMetadataWriter.java
##########
@@ -126,6 +134,14 @@ public static HoodieMetadataWriter instance(Configuration conf, HoodieWriteConfi
       // Metadata Table cannot have its metadata optimized
       ValidationUtils.checkArgument(this.config.shouldAutoCommit(), "Auto commit is required for Metadata Table");
       ValidationUtils.checkArgument(!this.config.useFileListingMetadata(), "File listing cannot be used for Metadata Table");
+
+      if (config.isMetricsOn()) {
+        if (config.isExecutorMetricsEnabled()) {

Review comment:
       combine into one if statement? 

##########
File path: hudi-common/src/main/java/org/apache/hudi/common/fs/SizeAwareFSDataInputStream.java
##########
@@ -0,0 +1,85 @@
+/*
+ * 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.common.fs;
+
+import org.apache.hadoop.fs.FSDataInputStream;
+import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.fs.ReadOption;
+import org.apache.hadoop.io.ByteBufferPool;
+
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.util.EnumSet;
+
+/**
+ * Wrapper over <code>FSDataInputStream</code> to keep track of the size of the written bytes.

Review comment:
       this is an input stream. fix the docs?

##########
File path: hudi-common/src/main/java/org/apache/hudi/common/metrics/LocalRegistry.java
##########
@@ -0,0 +1,70 @@
+/*
+ * 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.common.metrics;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+/**
+ * Lightweight Metrics Registry to track Hudi events.

Review comment:
       fix docs

##########
File path: hudi-client/src/main/java/org/apache/hudi/metadata/HoodieMetadataWriter.java
##########
@@ -95,25 +102,26 @@
   private static Map<String, HoodieMetadataWriter> instances = new HashMap<>();
 
   public static HoodieMetadataWriter instance(Configuration conf, HoodieWriteConfig writeConfig) {
-    try {
-      return new HoodieMetadataWriter(conf, writeConfig);
-    } catch (IOException e) {
-      throw new HoodieMetadataException("Could not initialize HoodieMetadataWriter", e);
+    String key = writeConfig.getBasePath();
+    if (instances.containsKey(key)) {

Review comment:
       I am still not a fan of this caching. specifically, coz it creates extra complexity like this. 

##########
File path: hudi-client/src/main/java/org/apache/hudi/client/AbstractHoodieClient.java
##########
@@ -122,6 +124,26 @@ public HoodieWriteConfig getConfig() {
   }
 
   protected HoodieTableMetaClient createMetaClient(boolean loadActiveTimelineOnLoad) {
+    if (config.isMetricsOn()) {
+      Registry registry;
+      Registry registryMeta;
+
+      if (config.isExecutorMetricsEnabled()) {
+        // Create a distributed registry for HoodieWrapperFileSystem
+        registry = Registry.getRegistry(HoodieWrapperFileSystem.class.getSimpleName(),
+            DistributedRegistry.class.getName());
+        ((DistributedRegistry)registry).register(jsc);
+        registryMeta = Registry.getRegistry(HoodieWrapperFileSystem.class.getSimpleName() + "MetaFolder",
+            DistributedRegistry.class.getName());
+        ((DistributedRegistry)registryMeta).register(jsc);
+      } else {
+        registry = Registry.getRegistry(HoodieWrapperFileSystem.class.getSimpleName());
+        registryMeta = Registry.getRegistry(HoodieWrapperFileSystem.class.getSimpleName() + "MetaFolder");
+      }
+
+      HoodieWrapperFileSystem.setMetricsRegistry(registry, registryMeta);

Review comment:
       Configuring this class at this layer feels adhoc. Can we do this inside HoodieWrapperFileSystem class or as a static block there? 

##########
File path: hudi-common/src/main/java/org/apache/hudi/common/metrics/Registry.java
##########
@@ -18,87 +18,98 @@
 
 package org.apache.hudi.common.metrics;
 
+import java.io.Serializable;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
 
+import org.apache.hudi.common.util.ReflectionUtils;
+
 
 /**
- * Lightweight Metrics Registry to track Hudi events.
+ * Interface which defines a lightweight Metrics Registry to track Hudi events.
  */
-public class Registry {
-  ConcurrentHashMap<String, Counter> counters = new ConcurrentHashMap<>();
-  final String name;
-
-  private static ConcurrentHashMap<String, Registry> registryMap = new ConcurrentHashMap<>();
+public interface Registry extends Serializable {
+  static ConcurrentHashMap<String, Registry> REGISTRYMAP = new ConcurrentHashMap<>();
 
-  private Registry(String name) {
-    this.name = name;
+  /**
+   * Get (or create) the registry for a provided name.
+   *
+   * This function creates a {@code LocalRegistry}.
+   *
+   * @param registryName Name of the registry
+   */
+  public static Registry getRegistry(String registryName) {

Review comment:
       same for `abstract` 

##########
File path: hudi-common/src/main/java/org/apache/hudi/common/metrics/Registry.java
##########
@@ -18,87 +18,98 @@
 
 package org.apache.hudi.common.metrics;
 
+import java.io.Serializable;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
 
+import org.apache.hudi.common.util.ReflectionUtils;
+
 
 /**
- * Lightweight Metrics Registry to track Hudi events.
+ * Interface which defines a lightweight Metrics Registry to track Hudi events.
  */
-public class Registry {
-  ConcurrentHashMap<String, Counter> counters = new ConcurrentHashMap<>();
-  final String name;
-
-  private static ConcurrentHashMap<String, Registry> registryMap = new ConcurrentHashMap<>();
+public interface Registry extends Serializable {
+  static ConcurrentHashMap<String, Registry> REGISTRYMAP = new ConcurrentHashMap<>();

Review comment:
       rename: `REGISTRY_NAME` 

##########
File path: hudi-common/src/main/java/org/apache/hudi/common/fs/HoodieWrapperFileSystem.java
##########
@@ -65,15 +66,54 @@
 
   public static final String HOODIE_SCHEME_PREFIX = "hoodie-";
 
-  private enum MetricName {
-    create, rename, delete, listStatus, mkdirs, getFileStatus, globStatus, listFiles
+  protected enum MetricName {
+    create, rename, delete, listStatus, mkdirs, getFileStatus, globStatus, listFiles, read, write
   }
 
   private ConcurrentMap<String, SizeAwareFSDataOutputStream> openStreams = new ConcurrentHashMap<>();
   private FileSystem fileSystem;
   private URI uri;
   private ConsistencyGuard consistencyGuard = new NoOpConsistencyGuard();
-  private Registry metricsRegistry = Registry.getRegistry(this.getClass().getSimpleName());
+  private static Registry metricsRegistry;
+  private static Registry metricsRegistryMetaFolder;
+
+  @FunctionalInterface
+  public interface CheckedFunction<R> {
+    R get() throws IOException;
+  }
+
+  private static Registry getMetricRegistryForPath(Path p) {
+    return ((p != null) && (p.toString().contains(HoodieTableMetaClient.METAFOLDER_NAME)))
+        ? metricsRegistryMetaFolder : metricsRegistry;
+  }
+
+  protected static <R> R executeFuncWithTimeMetrics(String metricName, Path p, CheckedFunction<R> func) throws IOException {
+    long t1 = System.currentTimeMillis();

Review comment:
       lets use the HoodieTimer class here? 

##########
File path: hudi-client/src/main/java/org/apache/hudi/config/HoodieMetadataConfig.java
##########
@@ -0,0 +1,152 @@
+/*
+ * 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.common.config.DefaultHoodieConfig;
+import org.apache.hudi.config.HoodieCompactionConfig.Builder;
+
+import javax.annotation.concurrent.Immutable;
+
+import java.io.File;
+import java.io.FileReader;
+import java.io.IOException;
+import java.util.Properties;
+
+/**
+ * Configurations used by the HUDI Metadata Table.
+ */
+@Immutable
+public class HoodieMetadataConfig extends DefaultHoodieConfig {
+
+  public static final String METADATA_PREFIX = "hoodie.metadata";
+
+  // Enable the internal Metadata Table which saves file listings
+  public static final String METADATA_ENABLE = METADATA_PREFIX + ".enable";
+  public static final boolean DEFAULT_METADATA_ENABLE = false;
+
+  // Validate contents of Metadata Table on each access against the actual filesystem
+  public static final String METADATA_VALIDATE = METADATA_PREFIX + ".validate";
+  public static final boolean DEFAULT_METADATA_VALIDATE = false;
+
+  // Parallelism for inserts
+  public static final String INSERT_PARALLELISM = METADATA_PREFIX + ".insert.parallelism";
+  public static final int DEFAULT_INSERT_PARALLELISM = 1;
+
+  // Async clean
+  public static final String ASYNC_CLEAN = METADATA_PREFIX + ".clean.async";
+  public static final boolean DEFAULT_ASYNC_CLEAN = false;
+
+  // Maximum delta commits before compaction occurs
+  public static final String COMPACT_NUM_DELTA_COMMITS = METADATA_PREFIX + ".compact.max.delta.commits";
+  public static final int DEFAULT_COMPACT_NUM_DELTA_COMMITS = 24;
+
+  // Archival settings
+  public static final String MIN_COMMITS_TO_KEEP = METADATA_PREFIX + ".keep.min.commits";
+  public static final int DEFAULT_MIN_COMMITS_TO_KEEP = 20;
+  public static final String MAX_COMMITS_TO_KEEP = METADATA_PREFIX + ".keep.max.commits";
+  public static final int DEFAULT_MAX_COMMITS_TO_KEEP = 30;
+
+  // Cleaner commits retained
+  public static final String CLEANER_COMMITS_RETAINED = METADATA_PREFIX + ".cleaner.commits.retained";
+  public static final int DEFAULT_CLEANER_COMMITS_RETAINED = 3;
+
+  private HoodieMetadataConfig(Properties props) {
+    super(props);
+  }
+
+  public static HoodieMetadataConfig.Builder newBuilder() {
+    return new Builder();
+  }
+
+  public static class Builder {
+
+    private final Properties props = new Properties();
+
+    public Builder fromFile(File propertiesFile) throws IOException {
+      try (FileReader reader = new FileReader(propertiesFile)) {
+        this.props.load(reader);
+        return this;
+      }
+    }
+
+    public Builder fromProperties(Properties props) {
+      this.props.putAll(props);
+      return this;
+    }
+
+    public Builder enable(boolean enable) {
+      props.setProperty(METADATA_ENABLE, String.valueOf(enable));
+      return this;
+    }
+
+    public Builder validate(boolean validate) {
+      props.setProperty(METADATA_VALIDATE, String.valueOf(validate));
+      return this;
+    }
+
+    public Builder withInsertParallelism(int parallelism) {
+      props.setProperty(INSERT_PARALLELISM, String.valueOf(parallelism));
+      return this;
+    }
+
+    public Builder withAsyncClean(boolean asyncClean) {
+      props.setProperty(ASYNC_CLEAN, String.valueOf(asyncClean));
+      return this;
+    }
+
+    public Builder withMaxNumDeltaCommitsBeforeCompaction(int maxNumDeltaCommitsBeforeCompaction) {
+      props.setProperty(COMPACT_NUM_DELTA_COMMITS, String.valueOf(maxNumDeltaCommitsBeforeCompaction));
+      return this;
+    }
+
+    public Builder archiveCommitsWith(int minToKeep, int maxToKeep) {
+      props.setProperty(MIN_COMMITS_TO_KEEP, String.valueOf(minToKeep));
+      props.setProperty(MAX_COMMITS_TO_KEEP, String.valueOf(maxToKeep));
+      return this;
+    }
+
+    public Builder retainCommits(int commitsRetained) {
+      props.setProperty(CLEANER_COMMITS_RETAINED, String.valueOf(commitsRetained));
+      return this;
+    }
+
+    public HoodieMetadataConfig build() {

Review comment:
       FWIW I still prefer honoring all table/write configs for metadata. This file can then contain different defaults for eg. Redefining every param here again, is going to be cumbersome. 

##########
File path: hudi-client/src/main/java/org/apache/hudi/metadata/HoodieMetadataWriter.java
##########
@@ -95,25 +102,26 @@
   private static Map<String, HoodieMetadataWriter> instances = new HashMap<>();
 
   public static HoodieMetadataWriter instance(Configuration conf, HoodieWriteConfig writeConfig) {

Review comment:
       rename: create() per standard factory pattern conventions? 

##########
File path: hudi-common/src/main/java/org/apache/hudi/common/fs/SizeAwareFSDataInputStream.java
##########
@@ -0,0 +1,85 @@
+/*
+ * 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.common.fs;
+
+import org.apache.hadoop.fs.FSDataInputStream;
+import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.fs.ReadOption;
+import org.apache.hadoop.io.ByteBufferPool;
+
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.util.EnumSet;
+
+/**
+ * Wrapper over <code>FSDataInputStream</code> to keep track of the size of the written bytes.
+ */
+public class SizeAwareFSDataInputStream extends FSDataInputStream {

Review comment:
       Please name this something like `TimedFSDataInputStream`. This is not tracking size at all 

##########
File path: hudi-client/src/main/java/org/apache/hudi/client/AbstractHoodieWriteClient.java
##########
@@ -232,6 +232,11 @@ private HoodieTable getTableAndInitCtx(HoodieTableMetaClient metaClient, WriteOp
     return table;
   }
 
+  protected HoodieTable<T> getTable() {

Review comment:
       this is creating a new table, not fetching an existing member. Any reason we can't just use `HoodieTable.create` factory. It took me quite a bit of time to clean up usages last time around . :) 

##########
File path: hudi-common/src/main/java/org/apache/hudi/common/fs/HoodieWrapperFileSystem.java
##########
@@ -164,79 +205,99 @@ private FSDataOutputStream wrapOutputStream(final Path path, FSDataOutputStream
     return os;
   }
 
+  private FSDataInputStream wrapInputStream(final Path path, FSDataInputStream fsDataInputStream) throws IOException {
+    if (fsDataInputStream instanceof SizeAwareFSDataInputStream) {
+      return fsDataInputStream;
+    }
+
+    SizeAwareFSDataInputStream os = new SizeAwareFSDataInputStream(path, fsDataInputStream);

Review comment:
       rename: is

##########
File path: hudi-client/src/main/java/org/apache/hudi/client/AbstractHoodieWriteClient.java
##########
@@ -232,6 +232,11 @@ private HoodieTable getTableAndInitCtx(HoodieTableMetaClient metaClient, WriteOp
     return table;
   }
 
+  protected HoodieTable<T> getTable() {

Review comment:
       lets avoid this method please 

##########
File path: hudi-client/src/test/java/org/apache/hudi/metadata/TestHoodieMetadata.java
##########
@@ -457,14 +479,14 @@ public void testArchivingAndCompaction() throws Exception {
     init(HoodieTableType.COPY_ON_WRITE);
 
     final int maxDeltaCommitsBeforeCompaction = 6;
+    // Test autoClean and asyncClean based on this flag which is randomly chosen.
+    boolean asyncClean = new Random().nextBoolean();

Review comment:
       this kind of randomization makes test non-deterministic. Please make this parameterized . 




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[GitHub] [hudi] vinothchandar merged pull request #2189: Some more updates to the rfc-15 implementation

Posted by GitBox <gi...@apache.org>.
vinothchandar merged pull request #2189:
URL: https://github.com/apache/hudi/pull/2189


   


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[GitHub] [hudi] codecov-io commented on pull request #2189: Some more updates to the rfc-15 implementation

Posted by GitBox <gi...@apache.org>.
codecov-io commented on pull request #2189:
URL: https://github.com/apache/hudi/pull/2189#issuecomment-719165858


   # [Codecov](https://codecov.io/gh/apache/hudi/pull/2189?src=pr&el=h1) Report
   > Merging [#2189](https://codecov.io/gh/apache/hudi/pull/2189?src=pr&el=desc) into [rfc-15](https://codecov.io/gh/apache/hudi/commit/8bdbdf42420beb7195490d65a28f6c99aca72864?el=desc) will **increase** coverage by `37.91%`.
   > The diff coverage is `61.43%`.
   
   [![Impacted file tree graph](https://codecov.io/gh/apache/hudi/pull/2189/graphs/tree.svg?width=650&height=150&src=pr&token=VTTXabwbs2)](https://codecov.io/gh/apache/hudi/pull/2189?src=pr&el=tree)
   
   ```diff
   @@              Coverage Diff              @@
   ##             rfc-15    #2189       +/-   ##
   =============================================
   + Coverage     21.80%   59.71%   +37.91%     
   - Complexity      562     4626     +4064     
   =============================================
     Files           251      569      +318     
     Lines          9045    24375    +15330     
     Branches        822     2453     +1631     
   =============================================
   + Hits           1972    14556    +12584     
   - Misses         6803     8776     +1973     
   - Partials        270     1043      +773     
   ```
   
   | Flag | Coverage Δ | Complexity Δ | |
   |---|---|---|---|
   | #hudicli | `67.51% <81.22%> (?)` | `1957.00 <55.00> (?)` | |
   | #hudiclient | `76.38% <84.39%> (+51.92%)` | `1763.00 <55.00> (+1249.00)` | |
   | #hudicommon | `52.63% <42.27%> (?)` | `1816.00 <51.00> (?)` | |
   | #hudihadoopmr | `33.05% <ø> (?)` | `181.00 <ø> (?)` | |
   | #hudispark | `67.19% <ø> (?)` | `311.00 <ø> (?)` | |
   | #huditimelineservice | `64.43% <ø> (?)` | `49.00 <ø> (?)` | |
   | #hudiutilities | `69.38% <ø> (+58.85%)` | `312.00 <ø> (+264.00)` | |
   
   Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags#carryforward-flags-in-the-pull-request-comment) to find out more.
   
   | [Impacted Files](https://codecov.io/gh/apache/hudi/pull/2189?src=pr&el=tree) | Coverage Δ | Complexity Δ | |
   |---|---|---|---|
   | [.../org/apache/hudi/cli/commands/MetadataCommand.java](https://codecov.io/gh/apache/hudi/pull/2189/diff?src=pr&el=tree#diff-aHVkaS1jbGkvc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2h1ZGkvY2xpL2NvbW1hbmRzL01ldGFkYXRhQ29tbWFuZC5qYXZh) | `1.17% <0.00%> (ø)` | `1.00 <0.00> (?)` | |
   | [...rg/apache/hudi/metrics/ConsoleMetricsReporter.java](https://codecov.io/gh/apache/hudi/pull/2189/diff?src=pr&el=tree#diff-aHVkaS1jbGllbnQvc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2h1ZGkvbWV0cmljcy9Db25zb2xlTWV0cmljc1JlcG9ydGVyLmphdmE=) | `0.00% <0.00%> (ø)` | `0.00 <0.00> (ø)` | |
   | [...c/main/java/org/apache/hudi/common/fs/FSUtils.java](https://codecov.io/gh/apache/hudi/pull/2189/diff?src=pr&el=tree#diff-aHVkaS1jb21tb24vc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2h1ZGkvY29tbW9uL2ZzL0ZTVXRpbHMuamF2YQ==) | `45.19% <ø> (ø)` | `53.00 <0.00> (?)` | |
   | [...org/apache/hudi/metadata/HoodieMetadataReader.java](https://codecov.io/gh/apache/hudi/pull/2189/diff?src=pr&el=tree#diff-aHVkaS1jb21tb24vc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2h1ZGkvbWV0YWRhdGEvSG9vZGllTWV0YWRhdGFSZWFkZXIuamF2YQ==) | `0.00% <0.00%> (ø)` | `0.00 <0.00> (?)` | |
   | [.../apache/hudi/exception/TableNotFoundException.java](https://codecov.io/gh/apache/hudi/pull/2189/diff?src=pr&el=tree#diff-aHVkaS1jb21tb24vc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2h1ZGkvZXhjZXB0aW9uL1RhYmxlTm90Rm91bmRFeGNlcHRpb24uamF2YQ==) | `21.42% <25.00%> (ø)` | `1.00 <1.00> (?)` | |
   | [.../apache/hudi/common/fs/TimedFSDataInputStream.java](https://codecov.io/gh/apache/hudi/pull/2189/diff?src=pr&el=tree#diff-aHVkaS1jb21tb24vc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2h1ZGkvY29tbW9uL2ZzL1RpbWVkRlNEYXRhSW5wdXRTdHJlYW0uamF2YQ==) | `29.41% <29.41%> (ø)` | `3.00 <3.00> (?)` | |
   | [...apache/hudi/common/fs/HoodieWrapperFileSystem.java](https://codecov.io/gh/apache/hudi/pull/2189/diff?src=pr&el=tree#diff-aHVkaS1jb21tb24vc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2h1ZGkvY29tbW9uL2ZzL0hvb2RpZVdyYXBwZXJGaWxlU3lzdGVtLmphdmE=) | `22.01% <38.18%> (ø)` | `43.00 <29.00> (?)` | |
   | [...c/main/java/org/apache/hudi/table/HoodieTable.java](https://codecov.io/gh/apache/hudi/pull/2189/diff?src=pr&el=tree#diff-aHVkaS1jbGllbnQvc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2h1ZGkvdGFibGUvSG9vZGllVGFibGUuamF2YQ==) | `87.94% <50.00%> (+35.42%)` | `58.00 <1.00> (+23.00)` | |
   | [...src/main/java/org/apache/hudi/metrics/Metrics.java](https://codecov.io/gh/apache/hudi/pull/2189/diff?src=pr&el=tree#diff-aHVkaS1jbGllbnQvc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2h1ZGkvbWV0cmljcy9NZXRyaWNzLmphdmE=) | `72.54% <64.28%> (+72.54%)` | `15.00 <3.00> (+15.00)` | |
   | [...mmon/table/log/AbstractHoodieLogRecordScanner.java](https://codecov.io/gh/apache/hudi/pull/2189/diff?src=pr&el=tree#diff-aHVkaS1jb21tb24vc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2h1ZGkvY29tbW9uL3RhYmxlL2xvZy9BYnN0cmFjdEhvb2RpZUxvZ1JlY29yZFNjYW5uZXIuamF2YQ==) | `82.25% <66.66%> (ø)` | `30.00 <0.00> (?)` | |
   | ... and [513 more](https://codecov.io/gh/apache/hudi/pull/2189/diff?src=pr&el=tree-more) | |
   


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[GitHub] [hudi] codecov-io edited a comment on pull request #2189: Some more updates to the rfc-15 implementation

Posted by GitBox <gi...@apache.org>.
codecov-io edited a comment on pull request #2189:
URL: https://github.com/apache/hudi/pull/2189#issuecomment-719165858


   # [Codecov](https://codecov.io/gh/apache/hudi/pull/2189?src=pr&el=h1) Report
   > Merging [#2189](https://codecov.io/gh/apache/hudi/pull/2189?src=pr&el=desc) into [rfc-15](https://codecov.io/gh/apache/hudi/commit/8bdbdf42420beb7195490d65a28f6c99aca72864?el=desc) will **increase** coverage by `37.91%`.
   > The diff coverage is `61.43%`.
   
   [![Impacted file tree graph](https://codecov.io/gh/apache/hudi/pull/2189/graphs/tree.svg?width=650&height=150&src=pr&token=VTTXabwbs2)](https://codecov.io/gh/apache/hudi/pull/2189?src=pr&el=tree)
   
   ```diff
   @@              Coverage Diff              @@
   ##             rfc-15    #2189       +/-   ##
   =============================================
   + Coverage     21.80%   59.71%   +37.91%     
   - Complexity      562     4626     +4064     
   =============================================
     Files           251      569      +318     
     Lines          9045    24375    +15330     
     Branches        822     2453     +1631     
   =============================================
   + Hits           1972    14556    +12584     
   - Misses         6803     8776     +1973     
   - Partials        270     1043      +773     
   ```
   
   | Flag | Coverage Δ | Complexity Δ | |
   |---|---|---|---|
   | #hudicli | `67.51% <81.22%> (?)` | `1957.00 <55.00> (?)` | |
   | #hudiclient | `76.38% <84.39%> (+51.92%)` | `1763.00 <55.00> (+1249.00)` | |
   | #hudicommon | `52.63% <42.27%> (?)` | `1816.00 <51.00> (?)` | |
   | #hudihadoopmr | `33.05% <ø> (?)` | `181.00 <ø> (?)` | |
   | #hudispark | `67.19% <ø> (?)` | `311.00 <ø> (?)` | |
   | #huditimelineservice | `64.43% <ø> (?)` | `49.00 <ø> (?)` | |
   | #hudiutilities | `69.38% <ø> (+58.85%)` | `312.00 <ø> (+264.00)` | |
   
   Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags#carryforward-flags-in-the-pull-request-comment) to find out more.
   
   | [Impacted Files](https://codecov.io/gh/apache/hudi/pull/2189?src=pr&el=tree) | Coverage Δ | Complexity Δ | |
   |---|---|---|---|
   | [.../org/apache/hudi/cli/commands/MetadataCommand.java](https://codecov.io/gh/apache/hudi/pull/2189/diff?src=pr&el=tree#diff-aHVkaS1jbGkvc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2h1ZGkvY2xpL2NvbW1hbmRzL01ldGFkYXRhQ29tbWFuZC5qYXZh) | `1.17% <0.00%> (ø)` | `1.00 <0.00> (?)` | |
   | [...rg/apache/hudi/metrics/ConsoleMetricsReporter.java](https://codecov.io/gh/apache/hudi/pull/2189/diff?src=pr&el=tree#diff-aHVkaS1jbGllbnQvc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2h1ZGkvbWV0cmljcy9Db25zb2xlTWV0cmljc1JlcG9ydGVyLmphdmE=) | `0.00% <0.00%> (ø)` | `0.00 <0.00> (ø)` | |
   | [...c/main/java/org/apache/hudi/common/fs/FSUtils.java](https://codecov.io/gh/apache/hudi/pull/2189/diff?src=pr&el=tree#diff-aHVkaS1jb21tb24vc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2h1ZGkvY29tbW9uL2ZzL0ZTVXRpbHMuamF2YQ==) | `45.19% <ø> (ø)` | `53.00 <0.00> (?)` | |
   | [...org/apache/hudi/metadata/HoodieMetadataReader.java](https://codecov.io/gh/apache/hudi/pull/2189/diff?src=pr&el=tree#diff-aHVkaS1jb21tb24vc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2h1ZGkvbWV0YWRhdGEvSG9vZGllTWV0YWRhdGFSZWFkZXIuamF2YQ==) | `0.00% <0.00%> (ø)` | `0.00 <0.00> (?)` | |
   | [.../apache/hudi/exception/TableNotFoundException.java](https://codecov.io/gh/apache/hudi/pull/2189/diff?src=pr&el=tree#diff-aHVkaS1jb21tb24vc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2h1ZGkvZXhjZXB0aW9uL1RhYmxlTm90Rm91bmRFeGNlcHRpb24uamF2YQ==) | `21.42% <25.00%> (ø)` | `1.00 <1.00> (?)` | |
   | [.../apache/hudi/common/fs/TimedFSDataInputStream.java](https://codecov.io/gh/apache/hudi/pull/2189/diff?src=pr&el=tree#diff-aHVkaS1jb21tb24vc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2h1ZGkvY29tbW9uL2ZzL1RpbWVkRlNEYXRhSW5wdXRTdHJlYW0uamF2YQ==) | `29.41% <29.41%> (ø)` | `3.00 <3.00> (?)` | |
   | [...apache/hudi/common/fs/HoodieWrapperFileSystem.java](https://codecov.io/gh/apache/hudi/pull/2189/diff?src=pr&el=tree#diff-aHVkaS1jb21tb24vc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2h1ZGkvY29tbW9uL2ZzL0hvb2RpZVdyYXBwZXJGaWxlU3lzdGVtLmphdmE=) | `22.01% <38.18%> (ø)` | `43.00 <29.00> (?)` | |
   | [...c/main/java/org/apache/hudi/table/HoodieTable.java](https://codecov.io/gh/apache/hudi/pull/2189/diff?src=pr&el=tree#diff-aHVkaS1jbGllbnQvc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2h1ZGkvdGFibGUvSG9vZGllVGFibGUuamF2YQ==) | `87.94% <50.00%> (+35.42%)` | `58.00 <1.00> (+23.00)` | |
   | [...src/main/java/org/apache/hudi/metrics/Metrics.java](https://codecov.io/gh/apache/hudi/pull/2189/diff?src=pr&el=tree#diff-aHVkaS1jbGllbnQvc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2h1ZGkvbWV0cmljcy9NZXRyaWNzLmphdmE=) | `72.54% <64.28%> (+72.54%)` | `15.00 <3.00> (+15.00)` | |
   | [...mmon/table/log/AbstractHoodieLogRecordScanner.java](https://codecov.io/gh/apache/hudi/pull/2189/diff?src=pr&el=tree#diff-aHVkaS1jb21tb24vc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2h1ZGkvY29tbW9uL3RhYmxlL2xvZy9BYnN0cmFjdEhvb2RpZUxvZ1JlY29yZFNjYW5uZXIuamF2YQ==) | `82.25% <66.66%> (ø)` | `30.00 <0.00> (?)` | |
   | ... and [513 more](https://codecov.io/gh/apache/hudi/pull/2189/diff?src=pr&el=tree-more) | |
   


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[GitHub] [hudi] prashantwason commented on pull request #2189: Some more updates to the rfc-15 implementation

Posted by GitBox <gi...@apache.org>.
prashantwason commented on pull request #2189:
URL: https://github.com/apache/hudi/pull/2189#issuecomment-712449097


   @vinothchandar  Some more updates from my side. PTAL.


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