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[Bug 2923] Hive JDBC connection parameter ignored (#3194)

* fix the bug #2923 (Hive JDBC connection parameter ignored) , the hive jdbc connection url ;

* fix the bug index out of bound and add some test case

* add the Licensed

* fix the checkstyle and import StringBuilder

* put HiveDataSourceTest.java to root pom maven-surefire-plugin to avoiding the sonar 0.0% Coverage.

* Update HiveDataSource.java

Co-authored-by: dailidong <dailidong66@gmail.com>
LEI SHENG 4 years ago
parent
commit
98fdba6740

+ 53 - 0
dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/datasource/HiveDataSource.java

@@ -14,10 +14,16 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.apache.dolphinscheduler.dao.datasource;
 
 import org.apache.dolphinscheduler.common.Constants;
 import org.apache.dolphinscheduler.common.enums.DbType;
+import org.apache.dolphinscheduler.common.utils.StringUtils;
+import java.util.Set;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import org.apache.hadoop.hive.conf.HiveConf.ConfVars;
 
 /**
  * data source of hive
@@ -40,4 +46,51 @@ public class HiveDataSource extends BaseDataSource {
   public DbType dbTypeSelector() {
     return DbType.HIVE;
   }
+
+  /**
+   * build hive jdbc params,append : ?hive_conf_list
+   *
+   * hive jdbc url template:
+   *
+   * jdbc:hive2://<host1>:<port1>,<host2>:<port2>/dbName;initFile=<file>;sess_var_list?hive_conf_list#hive_var_list
+   *
+   * @param otherParams otherParams
+   * @return filter otherParams
+   */
+  @Override
+  protected String filterOther(String otherParams) {
+    if (StringUtils.isBlank(otherParams)) {
+      return "";
+    }
+
+    StringBuilder hiveConfListSb = new StringBuilder();
+    hiveConfListSb.append("?");
+    StringBuilder sessionVarListSb = new StringBuilder();
+
+    String[] otherArray = otherParams.split(";", -1);
+
+    // get the default hive conf var name
+    Set<String> hiveConfSet = Stream.of(ConfVars.values()).map(confVars -> confVars.varname)
+        .collect(Collectors.toSet());
+
+    for (String conf : otherArray) {
+      if (hiveConfSet.contains(conf.split("=")[0])) {
+        hiveConfListSb.append(conf).append(";");
+      } else {
+        sessionVarListSb.append(conf).append(";");
+      }
+    }
+
+    // remove the last ";"
+    if (sessionVarListSb.length() > 0) {
+      sessionVarListSb.deleteCharAt(sessionVarListSb.length() - 1);
+    }
+
+    if (hiveConfListSb.length() > 0) {
+      hiveConfListSb.deleteCharAt(hiveConfListSb.length() - 1);
+    }
+
+    return sessionVarListSb.toString() + hiveConfListSb.toString();
+  }
+  
 }

+ 85 - 0
dolphinscheduler-dao/src/test/java/org/apache/dolphinscheduler/dao/datasource/HiveDataSourceTest.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.dolphinscheduler.dao.datasource;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+/**
+ * test data source of hive
+ */
+public class HiveDataSourceTest {
+
+  @Test
+  public void testfilterOther() {
+    BaseDataSource hiveDataSource = new HiveDataSource();
+
+    // not contain hive_site_conf
+    String other = hiveDataSource.filterOther("charset=UTF-8");
+    Assert.assertEquals("charset=UTF-8", other);
+
+    // not contain
+    other = hiveDataSource.filterOther("");
+    Assert.assertEquals("", other);
+
+    // only contain hive_site_conf
+    other = hiveDataSource.filterOther("hive.mapred.mode=strict");
+    Assert.assertEquals("?hive.mapred.mode=strict", other);
+
+    // contain hive_site_conf at the first
+    other = hiveDataSource.filterOther("hive.mapred.mode=strict;charset=UTF-8");
+    Assert.assertEquals("charset=UTF-8?hive.mapred.mode=strict", other);
+
+    // contain hive_site_conf in the middle
+    other = hiveDataSource.filterOther("charset=UTF-8;hive.mapred.mode=strict;foo=bar");
+    Assert.assertEquals("charset=UTF-8;foo=bar?hive.mapred.mode=strict", other);
+
+    // contain hive_site_conf at the end
+    other = hiveDataSource.filterOther("charset=UTF-8;foo=bar;hive.mapred.mode=strict");
+    Assert.assertEquals("charset=UTF-8;foo=bar?hive.mapred.mode=strict", other);
+
+    // contain multi hive_site_conf
+    other = hiveDataSource.filterOther("charset=UTF-8;foo=bar;hive.mapred.mode=strict;hive.exec.parallel=true");
+    Assert.assertEquals("charset=UTF-8;foo=bar?hive.mapred.mode=strict;hive.exec.parallel=true", other);
+  }
+
+  @Test
+  public void testGetHiveJdbcUrlOther() {
+
+    BaseDataSource hiveDataSource = new HiveDataSource();
+    hiveDataSource.setAddress("jdbc:hive2://127.0.0.1:10000");
+    hiveDataSource.setDatabase("test");
+    hiveDataSource.setPassword("123456");
+    hiveDataSource.setUser("test");
+    Assert.assertEquals("jdbc:hive2://127.0.0.1:10000/test", hiveDataSource.getJdbcUrl());
+
+    hiveDataSource.setOther("charset=UTF-8;hive.mapred.mode=strict;hive.server2.thrift.http.path=hs2");
+
+    Assert.assertEquals(
+        "jdbc:hive2://127.0.0.1:10000/test;charset=UTF-8?hive.mapred.mode=strict;hive.server2.thrift.http.path=hs2",
+        hiveDataSource.getJdbcUrl());
+
+    hiveDataSource.setOther("hive.mapred.mode=strict;hive.server2.thrift.http.path=hs2");
+
+    Assert.assertEquals(
+        "jdbc:hive2://127.0.0.1:10000/test;?hive.mapred.mode=strict;hive.server2.thrift.http.path=hs2",
+        hiveDataSource.getJdbcUrl());
+
+  }
+
+}

+ 1 - 0
pom.xml

@@ -852,6 +852,7 @@
                         <include>**/dao/utils/DagHelperTest.java</include>
                         <include>**/dao/AlertDaoTest.java</include>
                         <include>**/dao/datasource/OracleDataSourceTest.java</include>
+                        <include>**/dao/datasource/HiveDataSourceTest.java</include>
                         <include>**/dao/upgrade/ProcessDefinitionDaoTest.java</include>
                         <include>**/dao/upgrade/WokrerGrouopDaoTest.java</include>
                         <include>**/dao/upgrade/UpgradeDaoTest.java</include>