diff options
Diffstat (limited to 'ecomp-sdk/epsdk-analytics/src/main/java/org/openecomp/portalsdk/analytics/system/RemDbUtils.java')
| -rw-r--r-- | ecomp-sdk/epsdk-analytics/src/main/java/org/openecomp/portalsdk/analytics/system/RemDbUtils.java | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/ecomp-sdk/epsdk-analytics/src/main/java/org/openecomp/portalsdk/analytics/system/RemDbUtils.java b/ecomp-sdk/epsdk-analytics/src/main/java/org/openecomp/portalsdk/analytics/system/RemDbUtils.java new file mode 100644 index 00000000..733a0a38 --- /dev/null +++ b/ecomp-sdk/epsdk-analytics/src/main/java/org/openecomp/portalsdk/analytics/system/RemDbUtils.java @@ -0,0 +1,200 @@ +/*- + * ================================================================================ + * eCOMP Portal SDK + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property + * ================================================================================ + * Licensed 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.openecomp.portalsdk.analytics.system; + +import java.sql.Connection; +import java.sql.ResultSet; +import java.sql.SQLException; +import java.sql.Statement; + +import org.openecomp.portalsdk.analytics.error.RaptorException; +import org.openecomp.portalsdk.analytics.error.RaptorRuntimeException; +import org.openecomp.portalsdk.analytics.error.ReportSQLException; +import org.openecomp.portalsdk.analytics.util.DataSet; +import org.openecomp.portalsdk.core.logging.logic.EELFLoggerDelegate; + +public class RemDbUtils /* implements IDbUtils */{ + + static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(RemDbUtils.class); + + + + public RemDbUtils() { + } + + public static Connection getConnection(String dbKey) throws ReportSQLException { + return Globals.getRDbUtils().getRemoteConnection(dbKey); + } // getConnection + + public static void clearConnection(Connection con) throws ReportSQLException { + try { + if ((con != null) && !con.isClosed()) + Globals.getRDbUtils().clearConnection(con); + } catch (SQLException ex) { throw new ReportSQLException(ex.getMessage()); } + + } // clearConnection + + public static Connection startTransaction(String dbKey) throws RaptorException { + Connection con = null; + try { + con = getConnection(dbKey); + con.setAutoCommit(false); + } catch (SQLException ex) { + throw new RaptorRuntimeException (ex.getMessage(), ex.getCause()); + } catch (Exception ex2 ) { + throw new RaptorException (ex2.getMessage(), ex2.getCause()); + } + return con; + } // startTransaction + + public static void commitTransaction(Connection con) throws RaptorException { + try { + con.commit(); + } catch (SQLException ex) { + throw new RaptorRuntimeException (ex.getMessage(), ex.getCause()); + } catch (Exception ex2 ) { + throw new RaptorException (ex2.getMessage(), ex2.getCause()); + } + //clearConnection(con); + } // commitTransaction + + public static void rollbackTransaction(Connection con) throws RaptorException { + try { + con.rollback(); + clearConnection(con); + } catch (SQLException ex) { + throw new RaptorRuntimeException (ex.getMessage(), ex.getCause()); + } catch (Exception ex2 ) { + throw new RaptorException (ex2.getMessage(), ex2.getCause()); + } + } // rollbackTransaction + +// public static String executeCall(Connection con, String sql, boolean expectResult) +// throws ReportSQLException, Exception { +// String result = null; +// +// try { +// if(con.isClosed()) con = getConnection(); +// Log.write("[SQL Call] " + sql, 4); +// CallableStatement stmt = con.prepareCall(sql); +// if (expectResult) +// stmt.registerOutParameter(1, Types.CHAR); +// stmt.executeUpdate(); +// if (expectResult) +// result = stmt.getString(1); +// stmt.close(); +// con.commit(); +// } catch (SQLException e) { +// throw new ReportSQLException(e.getMessage(), sql); +// } finally { +// clearConnection(con); +// } +// +// return result; +// } // executeCall +// +// public static String executeCall(String sql, boolean expectResult) +// throws ReportSQLException, Exception { +// Connection con = null; +// try { +// con = getConnection(); +// String result = executeCall(con, sql, expectResult); +// return result; +// } catch (SQLException e) { +// throw new ReportSQLException(e.getMessage(), sql); +// } +// } // executeCall +// +// public static int executeUpdate(Connection con, String sql) throws ReportSQLException, Exception { +// try { +// if(con.isClosed()) con = getConnection(); +// Statement stmt = con.createStatement(); +// +// int rcode = -1; +// try { +// Log.write("[SQL Update] " + sql, 4); +// rcode = stmt.executeUpdate(sql); +// stmt.close(); +// con.commit(); +// } finally { +// clearConnection(con); +// } +// +// return rcode; +// } catch (SQLException e) { +// throw new ReportSQLException(e.getMessage(), sql); +// } finally { +// clearConnection(con); +// } +// } // executeUpdate +// +// public static int executeUpdate(String sql) throws ReportSQLException, Exception { +// Connection con = null; +// try { +// con = getConnection(); +// int rcode = executeUpdate(con, sql); +// return rcode; +// } catch (SQLException e) { +// throw new ReportSQLException(e.getMessage(), sql); +// } +// } // executeUpdate + + public static DataSet executeQuery(Connection con, String sql, String dbKey) throws ReportSQLException, Exception { + return executeQuery(con, sql, Integer.MAX_VALUE,dbKey); + } // executeQuery + + public static DataSet executeQuery(Connection con, String sql, int maxRowLimit, String dbKey) + throws ReportSQLException { + try { + if (con==null || con.isClosed()) con = getConnection(dbKey); + if(con==null) throw new ReportSQLException("Remote Connection not configured for "+ dbKey); + Statement stmt = con.createStatement(); + logger.debug(EELFLoggerDelegate.debugLogger, ("[SQL CALL FROM RAPTOR] [SQL] " + sql)); + ResultSet rs = stmt.executeQuery(sql); + DataSet ds = new DataSet(rs, maxRowLimit); + if(rs!=null) + rs.close(); + if(stmt!=null) + stmt.close(); + + return ds; + } catch (SQLException e) { + throw new ReportSQLException(e.getMessage(), sql, e.getCause()); + } + } // executeQuery + + public static DataSet executeQuery(String sql,String dbKey) throws ReportSQLException { + return executeQuery(sql, Integer.MAX_VALUE, dbKey); + } // executeQuery + + public static DataSet executeQuery(String sql, int maxRowLimit, String dbKey) throws ReportSQLException{ + Connection con = null; + try { + con = getConnection(dbKey); + return executeQuery(con, sql, maxRowLimit,dbKey); + } catch (ReportSQLException e) { + throw new ReportSQLException(e.getMessage(), sql, e.getCause()); + } finally { + clearConnection(con); + } + } // executeQuery + +} // DbUtils + |