/**
* Start a copy from Salesforce.
*
* @param args command line switches controlling the copy.
* @param monitor class used to monitor the progress of the copy. If this parameter is null, it
* will be set based on the command line switches.
* @throws Exception if anything goes wrong.
*/
public void execute(String args[], IExtractionMonitor monitor) throws Exception {
CommandLineParser parser = new CommandLineParser(cmdSwitches.toArray(new SwitchDef[0]));
args = (null == args ? new String[0] : args);
parser.parse(args);
boolean isGUI = parser.isSet(SW_GUI);
boolean isSilent = parser.isSet(SW_SILENT);
if (null == monitor) {
if (isSilent) {
monitor = new DefaultExtractionMonitor();
} else if (isGUI) {
monitor = new SwingExtractionMonitor();
} else {
monitor = new OutputStreamExtractionMonitor();
}
}
CopyThread thread = new CopyThread(parser, monitor);
thread.start();
// thread.join();
if (null != thread.exception) {
throw thread.exception;
}
}
private void copy() throws Exception {
traceMode = parser.isSet(SW_TRACE);
salesforceTimeout = parser.getInt(SW_TIMEOUT);
salesforceRowBufferMB = parser.getInt(SW_BUFFER);
saleforceQueryBatch = parser.getInt(SW_QUERYBATCH);
destRowBatchSize = parser.getInt(SW_DESTBATCH);
String copyRecordsSince = parser.getString(SW_SINCE);
//
// Login into Salesforce.
//
if (!parser.isSet(SW_SALESFORCE)) {
throw new Exception("Required switch " + SW_SALESFORCE + " was not specified");
}
String connectString = parser.getString(SW_SALESFORCE);
trace("Connect to Salesforce - " + connectString);
monitor.reportMessage("Connecting to Salesforce");
LoginManager.Session session = connectToSalesforce(connectString);
session.setQueryBatchSize(saleforceQueryBatch);
//
// Determine what should be transferred to the output database.
//
if (parser.isSet(SW_CONFIG)) {
trace("Load extraction rules from " + parser.getString(SW_CONFIG));
SAXParser saxParser = SAXParserFactory.newInstance().newSAXParser();
ConfigSaxHandler handler = new ConfigSaxHandler(rules);
saxParser.parse(parser.getFile(SW_CONFIG), handler);
}
if (parser.isSet(SW_INCLUDE)) {
addCommandLineIncludeRules(parser.getString(SW_INCLUDE));
}
if (0 == rules.getIncludedTableRules().size()) {
rules.includeTable(new TableRule(".*", false));
}
if (parser.isSet(SW_EXCLUDE)) {
addCommandLineExcludeRules(parser.getString(SW_EXCLUDE));
}
//
// Connect to the destination database.
//
monitor.reportMessage("Connecting to destination database");
IDatabaseBuilder builder = getDatabaseBuilder(parser);
//
// Start the extraction
//
ExtractionManager mgr = new ExtractionManager(session, builder);
mgr.setMaxBytesToBuffer(salesforceRowBufferMB * (1024 * 1024));
mgr.setMaxRowsToBuffer(destRowBatchSize);
mgr.setCopyRecordsSince(copyRecordsSince);
if (parser.isSet(SW_SCHEMA)) {
trace("Start creation of Schema in target database");
mgr.extractSchema(rules, monitor);
}
trace("Start copy of data from Salesforce to target database");
mgr.extractData(rules, monitor);
trace("Finished");
monitor.reportMessage("Copy is Complete");
}
