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Posted to commits@hudi.apache.org by GitBox <gi...@apache.org> on 2020/07/15 11:41:34 UTC

[GitHub] [hudi] yanghua commented on a change in pull request #1774: [HUDI-703]Add unit test for HoodieSyncCommand

yanghua commented on a change in pull request #1774:
URL: https://github.com/apache/hudi/pull/1774#discussion_r454987028



##########
File path: hudi-integ-test/src/test/java/org/apache/hudi/integ/HoodieTestHiveBase.java
##########
@@ -0,0 +1,99 @@
+/*
+ * 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.integ;
+
+import org.apache.hudi.common.model.HoodieTableType;
+import org.apache.hudi.common.util.collection.Pair;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+/**
+ * Base class to run cmd and generate data in hive.
+ */
+public class HoodieTestHiveBase extends ITTestBase {
+
+  protected enum PartitionType {
+    SINGLE_KEY_PARTITIONED, MULTI_KEYS_PARTITIONED, NON_PARTITIONED,
+  }
+
+  /**
+   * A basic integration test that runs HoodieJavaApp to create a sample Hoodie data-set and performs upserts on it.
+   * Hive integration and upsert functionality is checked by running a count query in hive console. TODO: Add
+   * spark-shell test-case
+   */
+  public void generateDataByHoodieJavaApp(String hiveTableName, String tableType, PartitionType partitionType,
+      String commitType, String hoodieTableName) throws Exception {
+
+    String hdfsPath = getHdfsPath(hiveTableName);
+    String hdfsUrl = "hdfs://namenode" + hdfsPath;
+
+    // Drop Table if it exists
+    try {
+      dropHiveTables(hiveTableName, tableType);
+    } catch (AssertionError ex) {
+      // In travis, sometimes, the hivemetastore is not ready even though we wait for the port to be up
+      // Workaround to sleep for 5 secs and retry
+      Thread.sleep(5000);
+      dropHiveTables(hiveTableName, tableType);
+    }
+
+    // Ensure table does not exist
+    Pair<String, String> stdOutErr = null;
+    if (commitType == "overwrite") {

Review comment:
       Replace `==` to `equal` method

##########
File path: hudi-integ-test/src/test/java/org/apache/hudi/integ/HoodieTestHiveBase.java
##########
@@ -0,0 +1,99 @@
+/*
+ * 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.integ;
+
+import org.apache.hudi.common.model.HoodieTableType;
+import org.apache.hudi.common.util.collection.Pair;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+/**
+ * Base class to run cmd and generate data in hive.
+ */
+public class HoodieTestHiveBase extends ITTestBase {
+
+  protected enum PartitionType {
+    SINGLE_KEY_PARTITIONED, MULTI_KEYS_PARTITIONED, NON_PARTITIONED,
+  }
+
+  /**
+   * A basic integration test that runs HoodieJavaApp to create a sample Hoodie data-set and performs upserts on it.
+   * Hive integration and upsert functionality is checked by running a count query in hive console. TODO: Add
+   * spark-shell test-case
+   */
+  public void generateDataByHoodieJavaApp(String hiveTableName, String tableType, PartitionType partitionType,
+      String commitType, String hoodieTableName) throws Exception {
+
+    String hdfsPath = getHdfsPath(hiveTableName);
+    String hdfsUrl = "hdfs://namenode" + hdfsPath;
+
+    // Drop Table if it exists
+    try {
+      dropHiveTables(hiveTableName, tableType);
+    } catch (AssertionError ex) {
+      // In travis, sometimes, the hivemetastore is not ready even though we wait for the port to be up
+      // Workaround to sleep for 5 secs and retry
+      Thread.sleep(5000);
+      dropHiveTables(hiveTableName, tableType);
+    }
+
+    // Ensure table does not exist
+    Pair<String, String> stdOutErr = null;
+    if (commitType == "overwrite") {
+      stdOutErr = executeHiveCommand("show tables like '" + hiveTableName + "'");
+      assertTrue(stdOutErr.getLeft().isEmpty(), "Dropped table " + hiveTableName + " exists!");
+    }
+
+    // Run Hoodie Java App
+    String cmd = HOODIE_JAVA_APP + " HoodieJavaGenerateApp --hive-sync --table-path " + hdfsUrl + " --hive-url " + HIVE_SERVER_JDBC_URL

Review comment:
       Let's use `String.format()`?

##########
File path: hudi-integ-test/src/test/java/org/apache/hudi/integ/HoodieTestHiveBase.java
##########
@@ -0,0 +1,99 @@
+/*
+ * 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.integ;
+
+import org.apache.hudi.common.model.HoodieTableType;
+import org.apache.hudi.common.util.collection.Pair;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+/**
+ * Base class to run cmd and generate data in hive.
+ */
+public class HoodieTestHiveBase extends ITTestBase {
+
+  protected enum PartitionType {
+    SINGLE_KEY_PARTITIONED, MULTI_KEYS_PARTITIONED, NON_PARTITIONED,
+  }
+
+  /**
+   * A basic integration test that runs HoodieJavaApp to create a sample Hoodie data-set and performs upserts on it.
+   * Hive integration and upsert functionality is checked by running a count query in hive console. TODO: Add
+   * spark-shell test-case
+   */
+  public void generateDataByHoodieJavaApp(String hiveTableName, String tableType, PartitionType partitionType,
+      String commitType, String hoodieTableName) throws Exception {
+
+    String hdfsPath = getHdfsPath(hiveTableName);
+    String hdfsUrl = "hdfs://namenode" + hdfsPath;
+
+    // Drop Table if it exists
+    try {
+      dropHiveTables(hiveTableName, tableType);
+    } catch (AssertionError ex) {
+      // In travis, sometimes, the hivemetastore is not ready even though we wait for the port to be up
+      // Workaround to sleep for 5 secs and retry
+      Thread.sleep(5000);

Review comment:
       Let's make it configurable?

##########
File path: hudi-integ-test/src/test/java/org/apache/hudi/integ/HoodieTestHiveBase.java
##########
@@ -0,0 +1,99 @@
+/*
+ * 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.integ;
+
+import org.apache.hudi.common.model.HoodieTableType;
+import org.apache.hudi.common.util.collection.Pair;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+/**
+ * Base class to run cmd and generate data in hive.
+ */
+public class HoodieTestHiveBase extends ITTestBase {
+
+  protected enum PartitionType {
+    SINGLE_KEY_PARTITIONED, MULTI_KEYS_PARTITIONED, NON_PARTITIONED,
+  }
+
+  /**
+   * A basic integration test that runs HoodieJavaApp to create a sample Hoodie data-set and performs upserts on it.
+   * Hive integration and upsert functionality is checked by running a count query in hive console. TODO: Add
+   * spark-shell test-case
+   */
+  public void generateDataByHoodieJavaApp(String hiveTableName, String tableType, PartitionType partitionType,
+      String commitType, String hoodieTableName) throws Exception {
+
+    String hdfsPath = getHdfsPath(hiveTableName);
+    String hdfsUrl = "hdfs://namenode" + hdfsPath;
+
+    // Drop Table if it exists
+    try {
+      dropHiveTables(hiveTableName, tableType);
+    } catch (AssertionError ex) {
+      // In travis, sometimes, the hivemetastore is not ready even though we wait for the port to be up
+      // Workaround to sleep for 5 secs and retry
+      Thread.sleep(5000);
+      dropHiveTables(hiveTableName, tableType);
+    }
+
+    // Ensure table does not exist
+    Pair<String, String> stdOutErr = null;

Review comment:
       No need to initialize it to be `null`.




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