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From su...@apache.org
Subject [3/6] knox git commit: KNOX-865 Added a release module and refactored samples
Date Fri, 10 Feb 2017 19:43:36 GMT
http://git-wip-us.apache.org/repos/asf/knox/blob/761dd5d4/gateway-shell-samples/src/main/resources/samples/hive/java/jdbc/sandbox/HiveJDBCSample.java
----------------------------------------------------------------------
diff --git a/gateway-shell-samples/src/main/resources/samples/hive/java/jdbc/sandbox/HiveJDBCSample.java
b/gateway-shell-samples/src/main/resources/samples/hive/java/jdbc/sandbox/HiveJDBCSample.java
new file mode 100644
index 0000000..ffa7e58
--- /dev/null
+++ b/gateway-shell-samples/src/main/resources/samples/hive/java/jdbc/sandbox/HiveJDBCSample.java
@@ -0,0 +1,109 @@
+/**
+ * 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.
+ */
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import org.apache.hadoop.gateway.shell.Credentials;
+
+public class HiveJDBCSample {
+
+  public static void main( String[] args ) {
+    Connection connection = null;
+    Statement statement = null;
+    ResultSet resultSet = null;
+
+    try {
+      String gatewayHost = "localhost";
+      int gatewayPort = 8443;
+      String trustStore = "/usr/lib/knox/data/security/keystores/gateway.jks";
+      String trustStorePassword = "knoxsecret";
+      String contextPath = "gateway/sandbox/hive";
+      String connectionString = String.format( "jdbc:hive2://%s:%d/;ssl=true;sslTrustStore=%s;trustStorePassword=%s?hive.server2.transport.mode=http;hive.server2.thrift.http.path=/%s",
gatewayHost, gatewayPort, trustStore, trustStorePassword, contextPath );
+
+      gateway = "https://localhost:8443/gateway/sandbox"
+          tableName = "test_table"
+
+      Credentials credentials = new Credentials();
+      credentials.add("ClearInput", "Enter username: ", "user");
+                     .add("HiddenInput", "Enter pas" + "sword: ", "pass");
+      credentials.collect();
+
+      String username = credentials.get("user").string();
+      String pass = credentials.get("pass").string();
+
+      // Load Hive JDBC Driver
+      Class.forName( "org.apache.hive.jdbc.HiveDriver" );
+
+      // Configure JDBC connection
+      connection = DriverManager.getConnection( connectionString, user, pass );
+
+      statement = connection.createStatement();
+
+      // Disable Hive authorization - This can be ommited if Hive authorization is configured
properly
+      statement.execute( "set hive.security.authorization.enabled=false" );
+
+      // Drop sample table to ensure repeatability
+      statement.execute( "DROP TABLE logs" );
+
+      // Create sample table
+      statement.execute( "CREATE TABLE logs(column1 string, column2 string, column3 string,
column4 string, column5 string, column6 string, column7 string) ROW FORMAT DELIMITED FIELDS
TERMINATED BY ' '" );
+
+      // Load data into Hive from file /tmp/log.txt which is placed on the local file system
+      statement.execute( "LOAD DATA LOCAL INPATH '/tmp/sample.log' OVERWRITE INTO TABLE logs"
);
+
+      resultSet = statement.executeQuery( "SELECT * FROM logs" );
+
+      while ( resultSet.next() ) {
+        System.out.println( resultSet.getString( 1 ) + " --- " + resultSet.getString( 2 )
);
+      }
+    } catch ( ClassNotFoundException ex ) {
+      Logger.getLogger( HiveJDBCSample.class.getName() ).log( Level.SEVERE, null, ex );
+    } catch ( SQLException ex ) {
+      Logger.getLogger( HiveJDBCSample.class.getName() ).log( Level.SEVERE, null, ex );
+    } finally {
+      if ( resultSet != null ) {
+        try {
+          resultSet.close();
+        } catch ( SQLException ex ) {
+          Logger.getLogger( HiveJDBCSample.class.getName() ).log( Level.SEVERE, null, ex
);
+        }
+      }
+      if ( statement != null ) {
+        try {
+          statement.close();
+        } catch ( SQLException ex ) {
+          Logger.getLogger( HiveJDBCSample.class.getName() ).log( Level.SEVERE, null, ex
);
+        }
+      }
+      if ( connection != null ) {
+        try {
+          connection.close();
+        } catch ( SQLException ex ) {
+          Logger.getLogger( HiveJDBCSample.class.getName() ).log( Level.SEVERE, null, ex
);
+        }
+      }
+    }
+  }
+}

http://git-wip-us.apache.org/repos/asf/knox/blob/761dd5d4/gateway-shell-samples/src/main/resources/samples/hive/java/jdbc/sandbox/README
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diff --git a/gateway-shell-samples/src/main/resources/samples/hive/java/jdbc/sandbox/README
b/gateway-shell-samples/src/main/resources/samples/hive/java/jdbc/sandbox/README
new file mode 100644
index 0000000..f31ab55
--- /dev/null
+++ b/gateway-shell-samples/src/main/resources/samples/hive/java/jdbc/sandbox/README
@@ -0,0 +1 @@
+This sample assumes that Sandbox is running on the host where Knox is deployed.


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