public static void main(String args[]) throws IOException {
// process command line args
CliOptions cliOptions = new CliOptions();
cliOptions.processArgs(css_, args);
// connect to cassandra server if host argument specified.
if (css_.hostName != null) {
connect(css_.hostName, css_.thriftPort);
} else {
// If not, client must connect explicitly using the "connect" CLI statement.
cliClient_ = new CliClient(css_, null);
}
ConsoleReader reader = new ConsoleReader();
reader.setBellEnabled(false);
String historyFile = System.getProperty("user.home") + File.separator + HISTORYFILE;
reader.setHistory(new History(new File(historyFile)));
printBanner();
String line;
while ((line = reader.readLine(PROMPT + "> ")) != null) {
processLine(line);
}
}
// process a statement of the form: connect hostname/port
private void executeConnect(CommonTree ast) {
int portNumber = Integer.parseInt(ast.getChild(1).getText());
Tree idList = ast.getChild(0);
StringBuilder hostName = new StringBuilder();
int idCount = idList.getChildCount();
for (int idx = 0; idx < idCount; idx++) {
hostName.append(idList.getChild(idx).getText());
}
// disconnect current connection, if any.
// This is a no-op, if you aren't currently connected.
CliMain.disconnect();
// now, connect to the newly specified host name and port
css_.hostName = hostName.toString();
css_.thriftPort = portNumber;
CliMain.connect(css_.hostName, css_.thriftPort);
}
