/**
* Initialize the workload. Called once, in the main client thread, before any operations are
* started.
*
* @throws IOException
* @throws ClassNotFoundException
*/
public void init(Props props) throws IOException {
CmdProvider cmdProvider;
int readPercent = props.getInt(Benchmark.SELECT, 0);
int writePercent = props.getInt(Benchmark.INSERT, 0);
double readProportion = (double) readPercent / (double) 100;
double writeProportion = (double) writePercent / (double) 100;
if (readProportion + writeProportion > 0) {
double sum = readProportion + writeProportion;
readProportion = readProportion / sum;
writeProportion = writeProportion / sum;
}
if (readProportion > 0) {
cmdProvider = new QueryProvider(props);
operationChooser.addValue(readProportion, cmdProvider.getName());
operations.put(cmdProvider.getName(), cmdProvider);
}
if (writeProportion > 0) {
cmdProvider = new InsertProvider(props);
operationChooser.addValue(writeProportion, cmdProvider.getName());
operations.put(cmdProvider.getName(), cmdProvider);
}
if (props.containsKey(Benchmark.RECORD_FILE)) {
String cmd = props.getString(Benchmark.CMD_PROVIDER, "");
if (StringUtils.startsWith(cmd, "ctu_minisearch")) {
cmdProvider = new CtuMiniSearchProvider(props);
} else {
cmdProvider = new SqlFileProvider(props);
}
operationChooser.addValue(1.0, cmdProvider.getName());
operations.put(cmdProvider.getName(), cmdProvider);
}
}
public void initializeWorkload(Props workloadProps) throws MileException, IOException {
if (!this.storeInitialized) {
throw new MileException("Store not initialized correctly");
}
// Calculate perThreadThroughputPerMs = default unlimited (-1)
this.targetThroughput = workloadProps.getInt(TARGET_THROUGHPUT, -1);
this.perThreadThroughputPerMs = -1;
if (targetThroughput > 0) {
double targetperthread = ((double) targetThroughput) / ((double) numThreads);
this.perThreadThroughputPerMs = targetperthread / 1000.0;
}
// Compulsory parameters
if (workloadProps.containsKey(OPS_COUNT)) {
this.opsCount = workloadProps.getInt(OPS_COUNT);
} else {
throw new MileException("Missing compulsory parameters - " + OPS_COUNT);
}
// Initialize measurement
Metrics.setProperties(workloadProps);
Metrics.getInstance().reset();
// Initialize workload
this.workLoad = new Workload();
this.workLoad.init(workloadProps);
}