9607a992a3
https://jira.talendforge.org/browse/TDI-30659 1. all tFTP components 2. all db rollback components 3. all db row component 4. all db bulkexec component 5. tHiveRow 6. tAS400LastInsertId/tMSSqlLastInsertId/tCreateTable/tGreenplumGPLoad/tJDBCColumnList/tJDBCTableList/tMSSqlTableList/tMysqlColumnList/tMysqlLastInsertId/tMysqlTableList/tOracleTableList
255 lines
11 KiB
Plaintext
255 lines
11 KiB
Plaintext
<%@ jet
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imports="
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org.talend.core.model.process.INode
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org.talend.core.model.process.ElementParameterParser
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org.talend.designer.codegen.config.CodeGeneratorArgument
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org.talend.core.model.metadata.IMetadataTable
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org.talend.core.model.metadata.MetadataTalendType
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org.talend.core.model.metadata.MappingTypeRetriever
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java.util.List
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java.util.ArrayList
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java.util.Map
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java.util.HashMap
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"
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skeleton="../templates/db_output_bulk.skeleton"
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%>
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<%@ include file="../templates/Log4j/Log4jDBConnUtil.javajet"%>
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<%
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CodeGeneratorArgument codeGenArgument = (CodeGeneratorArgument) argument;
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INode node = (INode)codeGenArgument.getArgument();
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String cid = node.getUniqueName();
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String table = ElementParameterParser.getValue(node, "__TABLE__");
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String dbSchema = ElementParameterParser.getValue(node, "__SCHEMA_DB__");
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String dataAction = ElementParameterParser.getValue(node,"__DATA_ACTION__");
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boolean standardConformingString= ("true").equals(ElementParameterParser.getValue(node,"__STANDARD_CONFORMING_STRING__"));
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boolean convertToUppercase = false; // not active this function
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boolean useExistingConnection = "true".equalsIgnoreCase(ElementParameterParser.getValue(node,"__USE_EXISTING_CONNECTION__"));
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%>
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int deletedCount_<%=cid%>=0;
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String tableName_<%=cid%> = null;
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String dbschema_<%=cid%> = null;
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<%
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if(useExistingConnection) {
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%>
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dbschema_<%=cid%> = (String)globalMap.get("schema_" + "<%=ElementParameterParser.getValue(node,"__CONNECTION__")%>");
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<%
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} else {
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%>
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dbschema_<%=cid%> = <%=dbSchema%>;
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<%
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}
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%>
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if(dbschema_<%=cid%> == null || dbschema_<%=cid%>.trim().length() == 0) {
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tableName_<%=cid%> = <%=table%>;
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} else {
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tableName_<%=cid%> = dbschema_<%=cid%> + "\".\"" + <%=table%>;
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}
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<%
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if(("UPDATE").equals(dataAction)) {
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%>
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String tmpTableName_<%=cid%> = "tmp_<%=cid %>_" + pid + Thread.currentThread().getId(); //tableName not end. will add pid + Thread.currentThread().getId() when create a temp table for update.
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<%
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}
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String file = ElementParameterParser.getValue(node, "__FILENAME__");
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List<IMetadataColumn> columnList = getColumnList(node);
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StringBuilder copyColumns = new StringBuilder("");
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if(columnList != null && columnList.size() > 0) {
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copyColumns.append(" (");
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int count = 0;
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for(IMetadataColumn column : columnList) {
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copyColumns.append("\\\"" + column.getOriginalDbColumnName() + "\\\"");
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if(count != columnList.size() - 1) {
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copyColumns.append(",");
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}
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count++;
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}
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copyColumns.append(") ");
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}
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StringBuilder notNullColumns = new StringBuilder(" ");
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List<Map<String, String>> notNullCols =
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(List<Map<String,String>>)ElementParameterParser.getObjectValue(
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node,"__FORCENOTNULL__" );
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if(notNullCols != null && notNullCols.size() > 0) {
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notNullColumns.append("FORCE NOT NULL ");
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int notNullCount = 0;
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for(Map<String, String> notNullCol : notNullCols) {
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if(("true").equals(notNullCol.get("FORCENOTNULL"))) {
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notNullColumns.append("\\\"" + notNullCol.get("SCHEMA_COLUMN") + "\\\",");
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notNullCount++;
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}
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}
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if(notNullCount == 0) {
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notNullColumns = new StringBuilder(" ");
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}
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}
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%>
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String bulkSQL_<%=cid%> = "COPY \"" + <%if(("UPDATE").equals(dataAction)) {%>tmpTableName_<%=cid%><% } else {%>tableName_<%=cid%> <%}%>
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+ "\"<%=copyColumns.toString()%>FROM '" + <%=file%> + "' WITH ";
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<%
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String fileType = ElementParameterParser.getValue(node, "__FILETYPE__");
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String oids = (("true").equals(ElementParameterParser.getValue(node, "__OIDS__")) ? "OIDS" : "");
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if(("BINARYFILE").equals(fileType)) {
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%>
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bulkSQL_<%=cid%> += "BINARY <%=oids%>";
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<%
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} else {
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%>
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Character field_separator_<%=cid %> = (<%=ElementParameterParser.getValue(node, "__FIELDS_TERMINATED_BY__")%>).charAt(0);
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bulkSQL_<%=cid%> += "<%=oids%> " + "DELIMITER AS '" + field_separator_<%=cid %> + "' ";
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bulkSQL_<%=cid%> += "NULL AS '" + <%=ElementParameterParser.getValue(node, "__NULLSTRING__")%> + "' ";
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<%
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if(("CSVFILE").equals(fileType)) {
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String header = (("true").equals(ElementParameterParser.getValue(node, "__HEADER__")) ? "HEADER" : "");
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String escapeChar = ElementParameterParser.getValue(node, "__ESCAPE_CHAR__");
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String textEnclosure = ElementParameterParser.getValue(node, "__TEXT_ENCLOSURE__");
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%>
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Character text_enclosure_<%=cid%> = (<%=textEnclosure %>).charAt(0);
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bulkSQL_<%=cid%> += "CSV <%=header%> QUOTE AS '" + text_enclosure_<%=cid%>.toString().replaceAll("\\\\", "\\\\\\\\") + "' ";
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<%if(standardConformingString) {
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%>
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bulkSQL_<%=cid%> += "ESCAPE AS '" + <%=escapeChar %> + "' ";
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<%}else {%>
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bulkSQL_<%=cid%> += "ESCAPE AS '" + <%=escapeChar %>.replaceAll("\\\\", "\\\\\\\\") + "' ";
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<%}%>
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bulkSQL_<%=cid%> += "<%=notNullColumns.toString().substring(0, notNullColumns.toString().length() - 1)%>";
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<%
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}
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}
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String host = ElementParameterParser.getValue(node, "__HOST__");
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String port = ElementParameterParser.getValue(node, "__PORT__");
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String dbName = ElementParameterParser.getValue(node, "__DBNAME__");
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String userName = ElementParameterParser.getValue(node, "__USER__");
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%>
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java.sql.Connection conn_<%=cid%> = null;
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<%
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if(useExistingConnection) {
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String conn = "conn_" + ElementParameterParser.getValue(node,"__CONNECTION__");
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%>
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conn_<%=cid%> = (java.sql.Connection)globalMap.get("<%=conn%>");
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<%
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log4jCodeGenerateUtil.useExistConnection(node);
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} else {
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%>
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String driverClass_<%=cid%> = "org.postgresql.Driver";
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java.lang.Class.forName(driverClass_<%=cid%>).newInstance();
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String url_<%=cid%> = "jdbc:postgresql://" + <%=host%> + ":" + <%=port%> + "/" + <%=dbName%>;
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String dbUser_<%=cid%> = <%=userName%>;
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<%
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String passwordFieldName = "__PASS__";
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%>
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<%@ include file="@{org.talend.designer.components.localprovider}/components/templates/password.javajet"%>
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String dbPwd_<%=cid%> = decryptedPassword_<%=cid%>;
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<%
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log4jCodeGenerateUtil.debugConnectionParams(node);
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log4jCodeGenerateUtil.connect(node);
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}
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%>
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<%
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String tableAction = ElementParameterParser.getValue(node,"__TABLE_ACTION__");
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String dbmsId = ElementParameterParser.getValue(node,"__MAPPING__");
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List<Column> stmtStructure = null;
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Manager manager = null;
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if(columnList != null && columnList.size() > 0) {
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stmtStructure = getManager(dbmsId, cid).createColumnList(columnList, false, null, null);
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}
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if((columnList != null && columnList.size() > 0) || "CLEAR".equals(tableAction) || "TRUNCATE".equals(tableAction)){
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%>
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<%@ include file="../templates/_tableActionForBulk.javajet"%>
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<%
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}
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boolean isLog4jEnabled = ("true").equals(ElementParameterParser.getValue(node.getProcess(), "__LOG4J_ACTIVATE__"));
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if(("UPDATE").equals(dataAction)) {
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if(columnList != null && columnList.size() > 0) {
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int keyCount = 0;
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for(IMetadataColumn column : columnList) {
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if(column.isKey()) {
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keyCount++;
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}
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}
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%>
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int keyCount_<%=cid%> = <%=keyCount%>;
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if(keyCount_<%=cid%> == 0) {
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throw new RuntimeException("For bulk update, Schema must have a key at least.");
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}
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tmpTableName_<%=cid%> = tableName_<%=cid%>;
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tableName_<%=cid%> = "tmp_<%=cid%>" + "_" + pid + Thread.currentThread().getId();
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java.sql.Statement stmtCreateTmp_<%=cid%> = conn_<%=cid%>.createStatement();
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<%if(isLog4jEnabled){%>
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log.info("<%=cid%> - Creating temp table <%=manager.getLProtectedChar()%>" + tableName_<%=cid%> + "<%=manager.getRProtectedChar()%>." );
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<%}%>
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stmtCreateTmp_<%=cid%>.execute("<%=manager.getCreateTableSQL(stmtStructure)%>)");
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stmtCreateTmp_<%=cid%>.close();
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<%if(isLog4jEnabled){%>
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log.info("<%=cid%> - Create temp table <%=manager.getLProtectedChar()%>" + tableName_<%=cid%> + "<%=manager.getRProtectedChar()%> has succeeded.");
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<%}%>
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<%if(standardConformingString) {
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%>
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java.sql.CallableStatement cs_<%=cid%> =conn_<%=cid %>.prepareCall("set standard_conforming_strings=on");
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cs_<%=cid%>.execute();
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cs_<%=cid%>.close();
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<%}%>
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java.sql.Statement stmtTmpBulk_<%=cid%> = conn_<%=cid%>.createStatement();
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<%if(isLog4jEnabled){%>
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log.debug("<%=cid%> - Bulk SQL:"+bulkSQL_<%=cid%>+".");
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log.info("<%=cid%> - Bulk inserting data into <%=manager.getLProtectedChar()%>" + tableName_<%=cid%> + "<%=manager.getRProtectedChar()%>." );
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<%}%>
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stmtTmpBulk_<%=cid%>.execute(bulkSQL_<%=cid%>);
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stmtTmpBulk_<%=cid%>.close();
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<%if(isLog4jEnabled){%>
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log.info("<%=cid%> - Bulk insert data into <%=manager.getLProtectedChar()%>" + tableName_<%=cid%> + "<%=manager.getRProtectedChar()%> has finished.");
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<%}%>
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tableName_<%=cid%> = tmpTableName_<%=cid%>;
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tmpTableName_<%=cid%> = "tmp_<%=cid%>" + "_" + pid + Thread.currentThread().getId();
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java.sql.Statement stmtUpdateBulk_<%=cid%> = conn_<%=cid%>.createStatement();
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<%if(isLog4jEnabled){%>
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log.info("<%=cid%> - Updating <%=manager.getLProtectedChar()%>" + tableName_<%=cid%> + "<%=manager.getRProtectedChar()%> from <%=manager.getLProtectedChar()%>"+tmpTableName_<%=cid%>+"<%=manager.getRProtectedChar()%>.");
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<%}%>
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stmtUpdateBulk_<%=cid%>.executeUpdate("<%=manager.getUpdateBulkSQL(columnList)%>");
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<%log4jCodeGenerateUtil.logInfo(node,"info",cid+" - Update has finished.");%>
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stmtUpdateBulk_<%=cid%>.close();
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tableName_<%=cid%> = tmpTableName_<%=cid%>;
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java.sql.Statement stmtTmpDrop_<%=cid%> = conn_<%=cid%>.createStatement();
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<%if(isLog4jEnabled){%>
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log.info("<%=cid%> - Droping temp table <%=manager.getLProtectedChar()%>" + tableName_<%=cid%> + "<%=manager.getRProtectedChar()%>.");
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<%}%>
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stmtTmpDrop_<%=cid%>.execute("<%=manager.getDropTableSQL()%>");
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stmtTmpDrop_<%=cid%>.close();
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<%if(isLog4jEnabled){%>
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log.info("<%=cid%> - Drop temp table <%=manager.getLProtectedChar()%>" + tableName_<%=cid%>+ "<%=manager.getRProtectedChar()%> has succeeded.");
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<%}%>
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<%
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}
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} else if(("INSERT").equals(dataAction)) {
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%>
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<%if(standardConformingString) {
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%>
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java.sql.CallableStatement cs_<%=cid%> =conn_<%=cid %>.prepareCall("set standard_conforming_strings=on");
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cs_<%=cid%>.execute();
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cs_<%=cid%>.close();
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<%}%>
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java.sql.Statement stmtBulk_<%=cid %> = conn_<%=cid %>.createStatement();
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//stmt.execute("SET client_encoding to 'UNICODE'");
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<%if(isLog4jEnabled){%>
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log.debug("<%=cid%> - Bulk SQL:"+bulkSQL_<%=cid%>+".");
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log.info("<%=cid%> - Inserting records in table <%=manager.getLProtectedChar()%>" + tableName_<%=cid%> + "<%=manager.getRProtectedChar()%>.");
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<%}%>
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stmtBulk_<%=cid %>.execute(bulkSQL_<%=cid%>);
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stmtBulk_<%=cid %>.close();
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<%if(isLog4jEnabled){%>
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log.info("<%=cid%> - Insert records in table <%=manager.getLProtectedChar()%>" + tableName_<%=cid%> + "<%=manager.getRProtectedChar()%> has finished.");
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<%
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}
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}
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if(!useExistingConnection) {
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log4jCodeGenerateUtil.close(node);
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}
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%>
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