private ProcessExecutionResults startNode(File basedir) {
if (log.isDebugEnabled()) {
log.debug("Starting node at " + basedir);
}
File binDir = new File(basedir, "bin");
File startScript;
SystemInfo systemInfo = SystemInfoFactory.createSystemInfo();
ProcessExecution startScriptExe;
if (systemInfo.getOperatingSystemType() == OperatingSystemType.WINDOWS) {
startScript = new File(binDir, "cassandra.bat");
startScriptExe = createProcessExecution(null, startScript);
} else {
startScript = new File(binDir, "cassandra");
startScriptExe = createProcessExecution(null, startScript);
startScriptExe.addArguments(Arrays.asList("-p", "cassandra.pid"));
}
startScriptExe.setWaitForCompletion(0);
ProcessExecutionResults results = systemInfo.executeProcess(startScriptExe);
if (log.isDebugEnabled()) {
log.debug(startScript + " returned with exit code [" + results.getExitCode() + "]");
}
return results;
}
public OperationResult invokeOperation(String name, Configuration params) throws Exception {
if (name.equals(EXECUTE_OPERATION)) {
OperationResult operationResult = new OperationResult();
File scriptFile = getScriptFile();
SystemInfo systemInfo = this.resourceContext.getSystemInformation();
ProcessExecution processExecution =
ProcessExecutionUtility.createProcessExecution(scriptFile);
processExecution.setWaitForCompletion(1000L * 60 * 60); // 1 hour
processExecution.setCaptureOutput(true);
// TODO: Make the script's cwd configurable, but default it to the
// directory containing the script.
processExecution.setWorkingDirectory(scriptFile.getParent());
setEnvironmentVariables(processExecution);
setCommandLineArguments(params, processExecution);
if (log.isDebugEnabled()) {
log.debug(processExecution);
}
ProcessExecutionResults processExecutionResults = systemInfo.executeProcess(processExecution);
if (processExecutionResults.getError() != null) {
throw new Exception(processExecutionResults.getError());
}
Integer exitCode = processExecutionResults.getExitCode();
String output = processExecutionResults.getCapturedOutput(); // NOTE:
// this
// is
// stdout
// +
// stderr
Configuration complexResults = operationResult.getComplexResults();
complexResults.put(new PropertySimple(EXIT_CODE_RESULT_PROP, exitCode));
complexResults.put(new PropertySimple(OUTPUT_RESULT_PROP, output));
if (exitCode != null && exitCode != 0) {
operationResult.setErrorMessage(
"Exit code was '" + exitCode + "', see operation results for details");
}
return operationResult;
} else {
throw new IllegalArgumentException("Unsupported operation: " + name);
}
}
