| /** |
| * 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.sqoop.manager.netezza; |
| |
| import java.sql.Connection; |
| import java.sql.PreparedStatement; |
| import java.sql.ResultSet; |
| import java.sql.SQLException; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| |
| import org.apache.sqoop.TestExport.ColumnGenerator; |
| |
| /** |
| * Utilities for Netezza tests. |
| */ |
| public final class NetezzaTestUtils { |
| |
| public static final Log LOG = LogFactory.getLog( |
| NetezzaTestUtils.class.getName()); |
| |
| public static final String NZ_HOST = System.getProperty( |
| "sqoop.test.netezza.host", "nz-host"); |
| public static final String NZ_PORT = System.getProperty( |
| "sqoop.test.netezza.port", "5480"); |
| public static final String NZ_JDBC_URL_PREFIX = "jdbc:netezza:"; |
| |
| public static final String NZ_DB_USER = System.getProperty( |
| "sqoop.test.netezza.username", "ADMIN"); |
| |
| public static final String NZ_DB_PASSWORD = System.getProperty( |
| "sqoop.test.netezza.password", "password"); |
| |
| public static final String NZ_DB_NAME = System.getProperty( |
| "sqoop.test.netezza.db.name", "SQOOP"); |
| public static final String TABLE_NAME = System.getProperty( |
| "sqoop.test.netezza.table.name", "EMPNZ"); |
| |
| private NetezzaTestUtils() { |
| } |
| |
| /** @return the current username. */ |
| public static String getNZUser() { |
| // First, check the $NZ_USER environment variable. |
| String nzUser = System.getenv("NZ_USER"); |
| if (nzUser == null) { |
| // Else return what is in the NZ Properties |
| nzUser = NZ_DB_USER; |
| } |
| return nzUser; |
| } |
| |
| public static String getNZPassword() { |
| String nzPass = System.getenv("NZ_PASSWORD"); |
| if (nzPass == null) { |
| nzPass = NZ_DB_PASSWORD; |
| } |
| return nzPass; |
| } |
| |
| public static String getNZConnectString() { |
| String nzHost = System.getenv("NZ_HOST"); |
| if (nzHost == null) { |
| nzHost = NZ_HOST; |
| } |
| |
| String nzPort = System.getenv("NZ_PORT"); |
| if (nzPort == null) { |
| nzPort = NZ_PORT; |
| } |
| String nzDB = System.getenv("NZ_DB_NAME"); |
| if (nzDB == null) { |
| nzDB = NZ_DB_NAME; |
| } |
| |
| StringBuilder url = new StringBuilder(NZ_JDBC_URL_PREFIX); |
| url.append("//").append(nzHost).append(':').append(nzPort); |
| url.append('/').append(nzDB); |
| |
| LOG.info("NZ Connect string generated : " + url.toString()); |
| return url.toString(); |
| } |
| |
| public static String getNZDropTableStatement(String tableName) { |
| return "DROP TABLE " + tableName; |
| } |
| |
| public static void createTableNZ(Connection conn, String tableName, |
| ColumnGenerator... extraCols) |
| throws SQLException { |
| String sqlStatement = getNZDropTableStatement(tableName); |
| conn.rollback(); |
| LOG.info("Executing drop statement : " + sqlStatement); |
| PreparedStatement statement = conn.prepareStatement( |
| sqlStatement, ResultSet.TYPE_FORWARD_ONLY, |
| ResultSet.CONCUR_READ_ONLY); |
| try { |
| statement.executeUpdate(); |
| conn.commit(); |
| } catch (SQLException sqle) { |
| conn.rollback(); |
| } finally { |
| statement.close(); |
| } |
| |
| StringBuilder sb = new StringBuilder(); |
| sb.append("CREATE TABLE "); |
| sb.append(tableName); |
| sb.append(" (id INT NOT NULL PRIMARY KEY, msg VARCHAR(64)"); |
| int colNum = 0; |
| for (ColumnGenerator gen : extraCols) { |
| sb.append(", col").append(colNum++).append(' ').append(gen.getType()); |
| } |
| sb.append(")"); |
| sqlStatement = sb.toString(); |
| LOG.info("Executing create statement : " + sqlStatement); |
| statement = conn.prepareStatement(sqlStatement, |
| ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY); |
| try { |
| statement.executeUpdate(); |
| conn.commit(); |
| } finally { |
| statement.close(); |
| } |
| } |
| } |