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Posted to commits@hudi.apache.org by GitBox <gi...@apache.org> on 2021/05/02 09:10:19 UTC

[GitHub] [hudi] liujinhui1994 commented on a change in pull request #2710: [HUDI-648][RFC-20] Implement error log/table for Datasource/DeltaStreamer/WriteClient/Compaction writes

liujinhui1994 commented on a change in pull request #2710:
URL: https://github.com/apache/hudi/pull/2710#discussion_r624660295



##########
File path: hudi-client/hudi-client-common/src/main/java/org/apache/hudi/error/HoodieBackedErrorTableWriter.java
##########
@@ -0,0 +1,247 @@
+/*
+ * 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.error;
+
+import org.apache.avro.Schema;
+import org.apache.avro.generic.GenericData;
+import org.apache.avro.generic.GenericRecord;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.Path;
+import org.apache.hudi.avro.HoodieAvroUtils;
+import org.apache.hudi.client.WriteStatus;
+import org.apache.hudi.common.config.HoodieErrorTableConfig;
+import org.apache.hudi.common.config.SerializableConfiguration;
+import org.apache.hudi.common.engine.HoodieEngineContext;
+import org.apache.hudi.common.model.HoodieCleaningPolicy;
+import org.apache.hudi.common.model.HoodieRecord;
+import org.apache.hudi.common.model.HoodieRecordPayload;
+import org.apache.hudi.common.model.HoodieTableType;
+import org.apache.hudi.common.model.HoodieFileFormat;
+import org.apache.hudi.common.model.HoodieRecordLocation;
+import org.apache.hudi.common.model.OverwriteWithLatestAvroSchemaPayload;
+import org.apache.hudi.common.model.HoodieKey;
+import org.apache.hudi.common.model.HoodieAvroPayload;
+import org.apache.hudi.common.model.OverwriteWithLatestAvroPayload;
+import org.apache.hudi.common.table.HoodieTableMetaClient;
+import org.apache.hudi.common.util.Option;
+import org.apache.hudi.common.util.StringUtils;
+import org.apache.hudi.config.HoodieCompactionConfig;
+import org.apache.hudi.config.HoodieWriteConfig;
+import org.apache.hudi.table.HoodieTable;
+import org.apache.log4j.LogManager;
+import org.apache.log4j.Logger;
+import org.joda.time.DateTime;
+import org.joda.time.DateTimeZone;
+
+import java.io.IOException;
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+
+import static org.apache.hudi.common.config.HoodieErrorTableConfig.ERROR_COMMIT_TIME_METADATA_FIELD;
+import static org.apache.hudi.common.config.HoodieErrorTableConfig.ERROR_RECORD_KEY_METADATA_FIELD;
+import static org.apache.hudi.common.config.HoodieErrorTableConfig.ERROR_PARTITION_PATH_METADATA_FIELD;
+import static org.apache.hudi.common.config.HoodieErrorTableConfig.ERROR_FILE_ID_FIELD;
+import static org.apache.hudi.common.config.HoodieErrorTableConfig.ERROR_TABLE_NAME;
+import static org.apache.hudi.common.config.HoodieErrorTableConfig.ERROR_RECORD_UUID;
+import static org.apache.hudi.common.config.HoodieErrorTableConfig.ERROR_RECORD_TS;
+import static org.apache.hudi.common.config.HoodieErrorTableConfig.ERROR_RECORD_SCHEMA;
+import static org.apache.hudi.common.config.HoodieErrorTableConfig.ERROR_RECORD_RECORD;
+import static org.apache.hudi.common.config.HoodieErrorTableConfig.ERROR_RECORD_MESSAGE;
+import static org.apache.hudi.common.config.HoodieErrorTableConfig.ERROR_RECORD_CONTEXT;
+
+/**
+ * Writer implementation backed by an internal hudi table. Error records are saved within an internal COW table
+ * called Error table.
+ */
+public abstract class HoodieBackedErrorTableWriter<T extends HoodieRecordPayload, I, K, O>  implements Serializable {
+
+  private static final Logger LOG = LogManager.getLogger(HoodieBackedErrorTableWriter.class);
+
+  protected HoodieWriteConfig errorTableWriteConfig;
+  protected HoodieWriteConfig datasetWriteConfig;
+  protected String tableName;
+
+  protected HoodieTableMetaClient metaClient;
+  protected SerializableConfiguration hadoopConf;
+  protected final transient HoodieEngineContext engineContext;
+  protected String basePath;
+
+  protected HoodieBackedErrorTableWriter(Configuration hadoopConf, HoodieWriteConfig writeConfig, HoodieEngineContext engineContext) {
+    this.datasetWriteConfig = writeConfig;
+    this.engineContext = engineContext;
+    this.hadoopConf = new SerializableConfiguration(hadoopConf);
+
+    if (writeConfig.errorTableEnabled()) {
+      this.tableName = writeConfig.getTableName() + HoodieErrorTableConfig.ERROR_TABLE_NAME_SUFFIX;
+      this.basePath = getErrorTableBasePath(writeConfig);
+      this.errorTableWriteConfig = createErrorDataWriteConfig(writeConfig);
+      initialize(engineContext, metaClient);
+      this.metaClient = HoodieTableMetaClient.builder()
+                            .setConf(hadoopConf)
+                            .setBasePath(errorTableWriteConfig.getBasePath()).build();
+    }
+  }
+
+  /**
+   * Create a {@code HoodieWriteConfig} to use for the Error Table.
+   *
+   * @param writeConfig {@code HoodieWriteConfig} of the main dataset writer
+   */
+  private HoodieWriteConfig createErrorDataWriteConfig(HoodieWriteConfig writeConfig) {
+    int parallelism = writeConfig.getErrorTableInsertParallelism();
+    // Create the write config for the metadata table by borrowing options from the main write config.
+    HoodieWriteConfig.Builder builder = HoodieWriteConfig.newBuilder()
+                                            .withEmbeddedTimelineServerEnabled(false)
+                                            .withPath(basePath)
+                                            .withSchema(HoodieErrorTableConfig.ERROR_TABLE_SCHEMA)
+                                            .forTable(getErrorTableName(writeConfig))
+                                            .withCompactionConfig(HoodieCompactionConfig.newBuilder()
+                                                                      .withCleanerPolicy(HoodieCleaningPolicy.KEEP_LATEST_COMMITS)
+                                                                      .retainCommits(writeConfig.getErrorTableCleanerCommitsRetained())
+                                                                      .archiveCommitsWith(writeConfig.getErrorTableMinCommitsToKeep(),
+                                                                          writeConfig.getMetadataMaxCommitsToKeep()).build())
+                                            .withParallelism(parallelism, parallelism);
+
+    return builder.build();
+  }
+
+  public HoodieWriteConfig getWriteConfig() {

Review comment:
       ok, i will fix

##########
File path: hudi-client/hudi-client-common/src/main/java/org/apache/hudi/error/HoodieBackedErrorTableWriter.java
##########
@@ -0,0 +1,247 @@
+/*
+ * 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.error;
+
+import org.apache.avro.Schema;
+import org.apache.avro.generic.GenericData;
+import org.apache.avro.generic.GenericRecord;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.Path;
+import org.apache.hudi.avro.HoodieAvroUtils;
+import org.apache.hudi.client.WriteStatus;
+import org.apache.hudi.common.config.HoodieErrorTableConfig;
+import org.apache.hudi.common.config.SerializableConfiguration;
+import org.apache.hudi.common.engine.HoodieEngineContext;
+import org.apache.hudi.common.model.HoodieCleaningPolicy;
+import org.apache.hudi.common.model.HoodieRecord;
+import org.apache.hudi.common.model.HoodieRecordPayload;
+import org.apache.hudi.common.model.HoodieTableType;
+import org.apache.hudi.common.model.HoodieFileFormat;
+import org.apache.hudi.common.model.HoodieRecordLocation;
+import org.apache.hudi.common.model.OverwriteWithLatestAvroSchemaPayload;
+import org.apache.hudi.common.model.HoodieKey;
+import org.apache.hudi.common.model.HoodieAvroPayload;
+import org.apache.hudi.common.model.OverwriteWithLatestAvroPayload;
+import org.apache.hudi.common.table.HoodieTableMetaClient;
+import org.apache.hudi.common.util.Option;
+import org.apache.hudi.common.util.StringUtils;
+import org.apache.hudi.config.HoodieCompactionConfig;
+import org.apache.hudi.config.HoodieWriteConfig;
+import org.apache.hudi.table.HoodieTable;
+import org.apache.log4j.LogManager;
+import org.apache.log4j.Logger;
+import org.joda.time.DateTime;
+import org.joda.time.DateTimeZone;
+
+import java.io.IOException;
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+
+import static org.apache.hudi.common.config.HoodieErrorTableConfig.ERROR_COMMIT_TIME_METADATA_FIELD;
+import static org.apache.hudi.common.config.HoodieErrorTableConfig.ERROR_RECORD_KEY_METADATA_FIELD;
+import static org.apache.hudi.common.config.HoodieErrorTableConfig.ERROR_PARTITION_PATH_METADATA_FIELD;
+import static org.apache.hudi.common.config.HoodieErrorTableConfig.ERROR_FILE_ID_FIELD;
+import static org.apache.hudi.common.config.HoodieErrorTableConfig.ERROR_TABLE_NAME;
+import static org.apache.hudi.common.config.HoodieErrorTableConfig.ERROR_RECORD_UUID;
+import static org.apache.hudi.common.config.HoodieErrorTableConfig.ERROR_RECORD_TS;
+import static org.apache.hudi.common.config.HoodieErrorTableConfig.ERROR_RECORD_SCHEMA;
+import static org.apache.hudi.common.config.HoodieErrorTableConfig.ERROR_RECORD_RECORD;
+import static org.apache.hudi.common.config.HoodieErrorTableConfig.ERROR_RECORD_MESSAGE;
+import static org.apache.hudi.common.config.HoodieErrorTableConfig.ERROR_RECORD_CONTEXT;
+
+/**
+ * Writer implementation backed by an internal hudi table. Error records are saved within an internal COW table
+ * called Error table.
+ */
+public abstract class HoodieBackedErrorTableWriter<T extends HoodieRecordPayload, I, K, O>  implements Serializable {
+
+  private static final Logger LOG = LogManager.getLogger(HoodieBackedErrorTableWriter.class);
+
+  protected HoodieWriteConfig errorTableWriteConfig;
+  protected HoodieWriteConfig datasetWriteConfig;
+  protected String tableName;
+
+  protected HoodieTableMetaClient metaClient;
+  protected SerializableConfiguration hadoopConf;
+  protected final transient HoodieEngineContext engineContext;
+  protected String basePath;
+
+  protected HoodieBackedErrorTableWriter(Configuration hadoopConf, HoodieWriteConfig writeConfig, HoodieEngineContext engineContext) {
+    this.datasetWriteConfig = writeConfig;
+    this.engineContext = engineContext;
+    this.hadoopConf = new SerializableConfiguration(hadoopConf);
+
+    if (writeConfig.errorTableEnabled()) {
+      this.tableName = writeConfig.getTableName() + HoodieErrorTableConfig.ERROR_TABLE_NAME_SUFFIX;
+      this.basePath = getErrorTableBasePath(writeConfig);
+      this.errorTableWriteConfig = createErrorDataWriteConfig(writeConfig);
+      initialize(engineContext, metaClient);
+      this.metaClient = HoodieTableMetaClient.builder()
+                            .setConf(hadoopConf)
+                            .setBasePath(errorTableWriteConfig.getBasePath()).build();
+    }
+  }
+
+  /**
+   * Create a {@code HoodieWriteConfig} to use for the Error Table.
+   *
+   * @param writeConfig {@code HoodieWriteConfig} of the main dataset writer
+   */
+  private HoodieWriteConfig createErrorDataWriteConfig(HoodieWriteConfig writeConfig) {
+    int parallelism = writeConfig.getErrorTableInsertParallelism();
+    // Create the write config for the metadata table by borrowing options from the main write config.
+    HoodieWriteConfig.Builder builder = HoodieWriteConfig.newBuilder()
+                                            .withEmbeddedTimelineServerEnabled(false)
+                                            .withPath(basePath)
+                                            .withSchema(HoodieErrorTableConfig.ERROR_TABLE_SCHEMA)
+                                            .forTable(getErrorTableName(writeConfig))
+                                            .withCompactionConfig(HoodieCompactionConfig.newBuilder()
+                                                                      .withCleanerPolicy(HoodieCleaningPolicy.KEEP_LATEST_COMMITS)
+                                                                      .retainCommits(writeConfig.getErrorTableCleanerCommitsRetained())
+                                                                      .archiveCommitsWith(writeConfig.getErrorTableMinCommitsToKeep(),
+                                                                          writeConfig.getMetadataMaxCommitsToKeep()).build())
+                                            .withParallelism(parallelism, parallelism);
+
+    return builder.build();
+  }
+
+  public HoodieWriteConfig getWriteConfig() {
+    return errorTableWriteConfig;
+  }
+
+  /**
+   *  Init if hudi error table not exit.
+   * @param datasetMetaClient
+   * @throws IOException
+   */
+  protected void bootstrapErrorTable(HoodieTableMetaClient datasetMetaClient) throws IOException {
+
+    if (datasetMetaClient == null) {
+      HoodieTableMetaClient.withPropertyBuilder()
+          .setTableType(HoodieTableType.COPY_ON_WRITE)
+          .setTableName(tableName)
+          .setArchiveLogFolder("archived")
+          .setPayloadClassName(OverwriteWithLatestAvroPayload.class.getName())
+          .setBaseFileFormat(HoodieFileFormat.PARQUET.toString())
+          .initTable(new Configuration(hadoopConf.get()), errorTableWriteConfig.getBasePath());
+    } else {
+      boolean exists = datasetMetaClient.getFs().exists(new Path(errorTableWriteConfig.getBasePath(), HoodieTableMetaClient.METAFOLDER_NAME));
+      if (!exists) {
+        HoodieTableMetaClient.withPropertyBuilder()
+            .setTableType(HoodieTableType.COPY_ON_WRITE)
+            .setTableName(tableName)
+            .setArchiveLogFolder("archived")
+            .setPayloadClassName(OverwriteWithLatestAvroPayload.class.getName())
+            .setBaseFileFormat(HoodieFileFormat.PARQUET.toString())
+            .initTable(new Configuration(hadoopConf.get()), errorTableWriteConfig.getBasePath());

Review comment:
       ok, i will fix




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