/**
* Parse and validate the cli arguments
*
* @param ln parsed command line
* @return parsed cli parameters wrapped in the CliParams
* @throws InvalidArgumentException in case of nonexistent or incorrect cli args
*/
protected CliParams parse(CommandLine ln, Properties defaults) throws InvalidArgumentException {
l.debug("Parsing cli " + ln);
CliParams cp = new CliParams();
for (Option o : mandatoryOptions) {
String name = o.getLongOpt();
if (ln.hasOption(name)) cp.put(name, ln.getOptionValue(name));
else if (defaults.getProperty(name) != null) {
cp.put(name, defaults.getProperty(name));
} else {
throw new InvalidArgumentException("Missing the '" + name + "' commandline parameter.");
}
}
for (Option o : optionalOptions) {
String name = o.getLongOpt();
if (ln.hasOption(name)) {
cp.put(name, ln.getOptionValue(name));
} else if (defaults.getProperty(name) != null) {
cp.put(name, defaults.getProperty(name));
}
}
if (cp.containsKey(CLI_PARAM_VERSION[0])) {
l.info(
"GoodData Notification Tool version 1.2.45"
+ ((BUILD_NUMBER.length() > 0) ? ", build " + BUILD_NUMBER : "."));
System.exit(0);
}
// use default host if there is no host in the CLI params
if (!cp.containsKey(CLI_PARAM_GDC_HOST[0])) {
cp.put(CLI_PARAM_GDC_HOST[0], Defaults.DEFAULT_HOST);
}
l.debug("Using host " + cp.get(CLI_PARAM_GDC_HOST[0]));
if (ln.getArgs().length == 0) {
throw new InvalidArgumentException("No config file has been given, quitting.");
}
String configs = "";
for (final String arg : ln.getArgs()) {
if (configs.length() > 0) configs += "," + arg;
else configs += arg;
}
cp.put(CLI_PARAM_CONFIG, configs);
return cp;
}
private NotificationTransport selectTransport(String uri) {
if (uri.startsWith("sfdc")) {
return SfdcChatterTransport.createTransport(
cliParams.get(CLI_PARAM_TRANSPORT_USERNAME[0]),
cliParams.get(CLI_PARAM_TRANSPORT_PASSWORD[0]));
}
throw new InvalidParameterException("Can't find transport for uri " + uri);
}
private void execute(String config) throws ConnectionException, IOException {
NotificationConfig c = NotificationConfig.fromXml(new File(config));
MessageFilter dupFilter = DuplicateMessageFilter.createFilter();
GdcRESTApiWrapper rest = null;
try {
for (NotificationMessage m : c.getMessages()) {
String dupFilterKind = m.getDupFilterKind();
if (dupFilterKind != null && dupFilterKind.length() > 0) {
if (!dupFilter.filter(m.getMessage(), dupFilterKind)) {
l.debug("Message filtered out by the dup kind filter.");
l.info("Message filtered out by the dup kind filter.");
continue;
}
}
rest = new GdcRESTApiWrapper(cliParams.getHttpConfig());
rest.login();
Expression e = null;
JexlEngine jexl = new JexlEngine();
e = jexl.createExpression(m.getCondition());
JexlContext jc = new MapContext();
List<Metric> metrics = m.getMetrics();
double[] values = null;
if (metrics != null && metrics.size() > 0) {
values = new double[metrics.size()];
for (int i = 0; i < metrics.size(); i++) {
values[i] = rest.computeMetric(metrics.get(i).getUri());
jc.set(metrics.get(i).getAlias(), new Double(values[i]));
}
}
String[] texts = null;
List<Report> reports = m.getReports();
if (reports != null && reports.size() > 0) {
texts = new String[reports.size()];
for (int i = 0; i < reports.size(); i++) {
texts[i] = rest.computeReport(reports.get(i).getUri());
}
}
boolean result = decide(e.evaluate(jc));
if (result) {
NotificationTransport t = selectTransport(m.getUri());
String msg = m.getMessage();
if (values != null && values.length > 0 && metrics != null && metrics.size() > 0) {
for (int i = 0; i < metrics.size(); i++) {
String fmt = metrics.get(i).getFormat();
if (fmt == null || fmt.length() <= 0) fmt = DEFAULT_FORMAT;
DecimalFormat df = new DecimalFormat(fmt);
msg = msg.replace("%" + metrics.get(i).getAlias() + "%", df.format(values[i]));
}
}
if (texts != null && texts.length > 0 && reports != null && reports.size() > 0) {
for (int i = 0; i < reports.size(); i++) {
msg = msg.replace("%" + reports.get(i).getAlias() + "%", texts[i]);
}
}
String dupFilterExact = m.getDupFilterExact();
if (dupFilterExact != null && dupFilterExact.length() > 0) {
if (!dupFilter.filter(msg, dupFilterExact)) {
l.debug("Message filtered out by the dup exact filter.");
l.info("Message filtered out by the dup exact filter.");
continue;
}
}
String fmt = m.getMessageTimestampFormat();
if (fmt != null && fmt.length() > 0) t.send(msg + " (at " + getTimestamp(fmt) + ")");
else t.send(msg);
dupFilter.update(msg);
dupFilter.update(m.getMessage());
l.info("Notification sent.");
}
}
dupFilter.save();
rest.logout();
} catch (Exception e) {
throw new IOException(e);
} finally {
if (rest != null) rest.logout();
}
}
private GdcNotification(CommandLine ln, Properties defaults) {
try {
cliParams = parse(ln, defaults);
cliParams.setHttpConfig(
new NamePasswordConfiguration(
"https",
cliParams.get(CLI_PARAM_GDC_HOST[0]),
cliParams.get(CLI_PARAM_GDC_USERNAME[0]),
cliParams.get(CLI_PARAM_GDC_PASSWORD[0])));
String config = cliParams.get(CLI_PARAM_CONFIG);
if (config != null && config.length() > 0) {
execute(config);
} else {
l.error("No config file given.");
commandsHelp();
System.exit(1);
}
finishedSucessfuly = true;
} catch (ConnectionException e) {
l.error("Can't connect to SFDC: " + e.getMessage());
Throwable c = e.getCause();
while (c != null) {
l.error("Caused by: " + c.getMessage());
c = c.getCause();
}
l.debug("Can't connect to SFDC:", e);
} catch (InvalidArgumentException e) {
l.error("Invalid command line argument: " + e.getMessage());
Throwable c = e.getCause();
while (c != null) {
l.error("Caused by: " + c.getMessage());
c = c.getCause();
}
l.debug("Invalid command line argument:", e);
l.info(commandsHelp());
} catch (SfdcException e) {
l.error("Error communicating with SalesForce: " + e.getMessage());
Throwable c = e.getCause();
while (c != null) {
l.error("Caused by: " + c.getMessage());
c = c.getCause();
}
l.debug("Error communicating with SalesForce.", e);
} catch (IOException e) {
l.error(
"Encountered an IO problem. Please check that all files that you use in your command line arguments and commands exist. More info: '"
+ e.getMessage()
+ "'");
Throwable c = e.getCause();
while (c != null) {
l.error("Caused by: " + c.getMessage());
c = c.getCause();
}
l.debug(
"Encountered an IO problem. Please check that all files that you use in your command line arguments and commands exist. More info: '"
+ e.getMessage()
+ "'",
e);
} catch (InternalErrorException e) {
Throwable c = e.getCause();
if (c != null && c instanceof SQLException) {
l.error(
"Error extracting data. Can't process the incoming data. Please check the CSV file "
+ "separator and consistency (same number of columns in each row). Also, please make sure "
+ "that the number of columns in your XML config file matches the number of rows in your "
+ "data source. Make sure that your file is readable by other users (particularly the mysql user). "
+ "More info: '"
+ c.getMessage()
+ "'");
l.debug(
"Error extracting data. Can't process the incoming data. Please check the CSV file "
+ "separator and consistency (same number of columns in each row). Also, please make sure "
+ "that the number of columns in your XML config file matches the number of rows in your "
+ "data source. Make sure that your file is readable by other users (particularly the mysql user). "
+ "More info: '"
+ c.getMessage()
+ "'",
c);
} else {
l.error("Internal error: " + e.getMessage());
c = e.getCause();
while (c != null) {
l.error("Caused by: " + c.getMessage());
c = c.getCause();
}
l.debug("REST API invocation error: ", e);
}
} catch (HttpMethodException e) {
l.error("Error executing GoodData REST API: " + e.getMessage());
Throwable c = e.getCause();
while (c != null) {
l.error("Caused by: " + c.getMessage());
c = c.getCause();
}
l.debug("Error executing GoodData REST API.", e);
} catch (GdcRestApiException e) {
l.error("REST API invocation error: " + e.getMessage());
Throwable c = e.getCause();
while (c != null) {
if (c instanceof HttpMethodException) {
HttpMethodException ex = (HttpMethodException) c;
String msg = ex.getMessage();
if (msg != null && msg.length() > 0 && msg.indexOf("/ldm/manage") > 0) {
l.error("Error creating/updating logical data model (executing MAQL DDL).");
if (msg.indexOf(".date") > 0) {
l.error("Bad time dimension schemaReference.");
} else {
l.error(
"You are either trying to create a data object that already exists "
+ "(executing the same MAQL multiple times) or providing a wrong reference "
+ "or schemaReference in your XML configuration.");
}
}
}
l.error("Caused by: " + c.getMessage());
c = c.getCause();
}
l.debug("REST API invocation error: ", e);
} catch (GdcException e) {
l.error("Unrecognized error: " + e.getMessage());
Throwable c = e.getCause();
while (c != null) {
l.error("Caused by: " + c.getMessage());
c = c.getCause();
}
l.debug("Unrecognized error: ", e);
}
}