/**
* Checks if is jumbune supplied jar present.
*
* @param config the config
* @return true, if is jumbune supplied jar present
*/
public static boolean isJumbuneSuppliedJarPresent(Config config) {
JobConfig jobConfig = (JobConfig) config;
Master master = jobConfig.getMaster();
Remoter remoter = new Remoter(master.getHost(), Integer.valueOf(master.getAgentPort()));
CommandWritableBuilder builder = new CommandWritableBuilder();
builder.addCommand("ls lib/", false, null, CommandType.FS);
String result = (String) remoter.fireCommandAndGetObjectResponse(builder.getCommandWritable());
remoter.close();
return (result.length() > 0) ? true : false;
}
/**
* Checks if is mR job jar present.
*
* @param config the config
* @param jarFilepath the jar filepath
* @return true, if is mR job jar present
*/
public static boolean isMRJobJarPresent(Config config, String jarFilepath) {
JobConfig jobConfig = (JobConfig) config;
Master master = jobConfig.getMaster();
File resourceDir = new File(jarFilepath);
if (resourceDir.exists()) {
Remoter remoter = new Remoter(master.getHost(), Integer.valueOf(master.getAgentPort()));
CommandWritableBuilder builder = new CommandWritableBuilder();
builder.addCommand("ls " + jarFilepath, false, null, CommandType.FS);
String result =
(String) remoter.fireCommandAndGetObjectResponse(builder.getCommandWritable());
remoter.close();
return (result.length() > 0) ? true : false;
} else {
return false;
}
}
