/**
* Constructor for benchmark instance. Configures VoltDB client and prints configuration.
*
* @param cliConfig Parsed & validated CLI options.
*/
public Benchmark(BenchmarkConfig cliConfig) {
this.cliConfig = cliConfig;
ClientConfig clientConfig = new ClientConfig("", "", new StatusListener());
// Throttle so that ad hoc queries don't get rejected with "planner not available".
if (cliConfig.querythrottle > 0) {
System.out.printf(
"Throttling maximum outstanding transactions to %d\n", cliConfig.querythrottle);
clientConfig.setMaxOutstandingTxns(cliConfig.querythrottle);
}
client = ClientFactory.createClient(clientConfig);
periodicStatsContext = client.createStatsContext();
fullStatsContext = client.createStatsContext();
tracer = new QueryTracer(cliConfig.querytracefile);
System.out.print(HORIZONTAL_RULE);
System.out.println(" Command Line Configuration");
System.out.println(HORIZONTAL_RULE);
System.out.println(cliConfig.getConfigDumpString());
}
/**
* Constructor that initializes the framework portions of the client. Creates a Volt client and
* connects it to all the hosts provided on the command line with the specified username and
* password
*
* @param args
*/
public ClientMain(String args[]) {
/*
* Input parameters: HOST=host:port (may occur multiple times)
* USER=username PASSWORD=password
*/
// default values
String username = "";
String password = "";
ControlState state = ControlState.PREPARING; // starting state
String reason = ""; // and error string
int transactionRate = -1;
int id = 0;
boolean exitOnCompletion = true;
float checkTransaction = 0;
boolean checkTables = false;
String statsDatabaseURL = null;
String deploymentFilePath = null;
int statsPollInterval = 10000;
Integer maxOutstanding = null;
// scan the inputs once to read everything but host names
for (final String arg : args) {
final String[] parts = arg.split("=", 2);
if (parts.length == 1) {
state = ControlState.ERROR;
reason = "Invalid parameter: " + arg;
break;
} else if (parts[1].startsWith("${")) {
continue;
} else if (parts[0].equals("USER")) {
username = parts[1];
} else if (parts[0].equals("PASSWORD")) {
password = parts[1];
} else if (parts[0].equals("EXITONCOMPLETION")) {
exitOnCompletion = Boolean.parseBoolean(parts[1]);
} else if (parts[0].equals("TXNRATE")) {
transactionRate = Integer.parseInt(parts[1]);
} else if (parts[0].equals("ID")) {
id = Integer.parseInt(parts[1]);
} else if (parts[0].equals("CHECKTRANSACTION")) {
checkTransaction = Float.parseFloat(parts[1]);
} else if (parts[0].equals("CHECKTABLES")) {
checkTables = Boolean.parseBoolean(parts[1]);
} else if (parts[0].equals("STATSDATABASEURL")) {
statsDatabaseURL = parts[1];
} else if (parts[0].equals("STATSPOLLINTERVAL")) {
statsPollInterval = Integer.parseInt(parts[1]);
} else if (parts[0].equals("DEPLOYMENTFILEPATH")) {
deploymentFilePath = parts[1];
} else if (parts[0].equals("MAXOUTSTANDING")) {
maxOutstanding = Integer.parseInt(parts[1]);
}
}
StatsUploaderSettings statsSettings = null;
if (statsDatabaseURL != null) {
try {
statsSettings =
new StatsUploaderSettings(
statsDatabaseURL, getApplicationName(), getSubApplicationName(), statsPollInterval);
} catch (Exception e) {
System.err.println(e.getMessage());
// e.printStackTrace();
statsSettings = null;
}
}
ClientConfig clientConfig = new ClientConfig(username, password);
clientConfig.setExpectedOutgoingMessageSize(getExpectedOutgoingMessageSize());
clientConfig.setHeavyweight(useHeavyweightClient());
clientConfig.setStatsUploaderSettings(statsSettings);
if (maxOutstanding != null) {
clientConfig.setMaxOutstandingTxns(maxOutstanding);
}
m_voltClient = ClientFactory.createClient(clientConfig);
m_id = id;
m_exitOnCompletion = exitOnCompletion;
m_username = username;
m_password = password;
m_txnRate = transactionRate;
m_txnsPerMillisecond = transactionRate / 1000.0;
m_deploymentFilePath = deploymentFilePath;
// report any errors that occurred before the client was instantiated
if (state != ControlState.PREPARING) setState(state, reason);
// scan the inputs again looking for host connections
boolean atLeastOneConnection = false;
for (final String arg : args) {
final String[] parts = arg.split("=", 2);
if (parts.length == 1) {
continue;
} else if (parts[0].equals("HOST")) {
final String hostnport[] = parts[1].split("\\:", 2);
m_host = hostnport[0];
String host = hostnport[0];
int port;
if (hostnport.length < 2) {
port = Client.VOLTDB_SERVER_PORT;
} else {
port = Integer.valueOf(hostnport[1]);
}
try {
System.err.println("Creating connection to " + host + ":" + port);
createConnection(host, port);
System.err.println("Created connection.");
atLeastOneConnection = true;
} catch (final Exception ex) {
setState(
ControlState.ERROR, "createConnection to " + arg + " failed: " + ex.getMessage());
}
}
}
if (!atLeastOneConnection) setState(ControlState.ERROR, "No HOSTS specified on command line.");
m_checkTransaction = checkTransaction;
m_checkTables = checkTables;
m_constraints = new LinkedHashMap<Pair<String, Integer>, Expression>();
m_countDisplayNames = getTransactionDisplayNames();
m_counts = new AtomicLong[m_countDisplayNames.length];
for (int ii = 0; ii < m_counts.length; ii++) {
m_counts[ii] = new AtomicLong(0);
}
}