@Override
public void run(String... args) throws IOException {
TachyonLineage tl = TachyonLineage.get();
// TODO(yupeng) more validation
List<TachyonURI> inputFiles = Lists.newArrayList();
if (!args[0].equals("noInput")) {
for (String path : args[0].split(",")) {
inputFiles.add(new TachyonURI(path));
}
}
List<TachyonURI> outputFiles = Lists.newArrayList();
for (String path : args[1].split(",")) {
outputFiles.add(new TachyonURI(path));
}
String cmd = "";
for (int i = 2; i < args.length; i++) {
cmd += args[i] + " ";
}
String outputPath = ClientContext.getConf().get(Constants.MASTER_LINEAGE_RECOMPUTE_LOG_PATH);
if (outputPath == null) {
throw new IOException("recompute output log is not configured");
}
CommandLineJob job = new CommandLineJob(cmd, new JobConf(outputPath));
long lineageId;
try {
lineageId = tl.createLineage(inputFiles, outputFiles, job);
} catch (TachyonException e) {
throw new IOException(e.getMessage());
}
System.out.println("Lineage " + lineageId + " has been created.");
}
private int listLineages() throws IOException {
TachyonLineage tl = TachyonLineage.get();
List<LineageInfo> infos = tl.getLineageInfoList();
for (LineageInfo info : infos) {
System.out.println(info);
}
return 0;
}
private int deleteLineage(String[] argv) throws IOException {
TachyonLineage tl = TachyonLineage.get();
long lineageId = Long.parseLong(argv[1]);
boolean cascade = Boolean.parseBoolean(argv[2]);
DeleteLineageOptions options =
new DeleteLineageOptions.Builder(new TachyonConf()).setCascade(cascade).build();
try {
tl.deleteLineage(lineageId, options);
} catch (Exception e) {
e.printStackTrace();
System.out.println("Lineage '" + lineageId + "' could not be deleted.");
}
System.out.println("Lineage " + lineageId + " has been deleted.");
return 0;
}