/** * Get the contents of the control file as specified in the meta object * * @param meta the meta object to model the control file after * @return a string containing the control file contents */ public String getControlFileContents(GPLoadMeta meta, RowMetaInterface rm, Object[] r) throws KettleException { DatabaseMeta dm = meta.getDatabaseMeta(); StringBuffer contents = new StringBuffer(500); // Source: GP Admin Guide 3.3.6, page 635: // contents.append("VERSION: 1.0.0.1").append(Const.CR); contents .append("DATABASE: ") .append(environmentSubstitute(dm.getDatabaseName())) .append(Const.CR); contents.append("USER: "******"HOST: ").append(environmentSubstitute(dm.getHostname())).append(Const.CR); contents .append("PORT: ") .append(environmentSubstitute(dm.getDatabasePortNumberString())) .append(Const.CR); contents.append("GPLOAD:").append(Const.CR); contents.append(" INPUT:").append(Const.CR); contents.append(" - SOURCE: ").append(Const.CR); // TODO: Stream to a temporary file and then bulk load OR optionally stream to a named pipe // (like MySQL bulk loader) // TODO: allow LOCAL_HOSTNAME/PORT/PORT_RANGE to be specified // String inputName = "'" + environmentSubstitute(meta.getDataFile()) + "'"; contents.append(" FILE: ").append('[').append(inputName).append(']').append(Const.CR); // COLUMNS is optional, takes the existing fields in the table // contents.append(" - COLUMNS:").append(Const.CR); // See also page 155 for formatting information & escaping // contents.append(" - FORMAT: TEXT").append(Const.CR); contents .append(" - DELIMITER: '") .append(environmentSubstitute(meta.getDelimiter())) .append("'") .append(Const.CR); // TODO: implement escape character, null_as // // contents.append(" - ESCAPE: // '").append(environmentSubstitute(meta.getEscapeCharacter)).append("'").append(Const.CR); contents .append(" - QUOTE: '") .append(environmentSubstitute(meta.getEnclosure())) .append("'") .append(Const.CR); contents.append(" - HEADER: FALSE").append(Const.CR); // TODO: implement database encoding support // contents.append(" - ENCODING: ").append(Const.CR); contents.append(" - ERROR_LIMIT: ").append(meta.getMaxErrors()).append(Const.CR); if (!Const.isEmpty(meta.getErrorTableName())) { contents.append(" - ERROR_TABLE: ").append(meta.getErrorTableName()).append(Const.CR); } contents.append(" OUTPUT:").append(Const.CR); String tableName = dm.getQuotedSchemaTableCombination( environmentSubstitute(meta.getSchemaName()), environmentSubstitute(meta.getTableName())); contents.append(" - TABLE: ").append(tableName).append(Const.CR); contents.append(" - MODE: ").append(meta.getLoadAction()).append(Const.CR); // TODO: add support for MATCH_COLUMNS, UPDATE_COLUMN, UPDATE_CONDITION, MAPPING // TODO: add suport for BEFORE and AFTER SQL /* String streamFields[] = meta.getFieldStream(); String tableFields[] = meta.getFieldTable(); if ( streamFields == null || streamFields.length == 0 ) { throw new KettleException("No fields defined to load to database"); } for (int i = 0; i < streamFields.length; i++) { if ( i!=0 ) contents.append(", "); contents.append(dm.quoteField(tableFields[i])); } */ return contents.toString(); }