@Override
public int run(String[] args) throws Exception {
if (args.length != 2) {
System.err.printf(
"Usage: %s [generic options] <input> <output>\n", getClass().getSimpleName());
ToolRunner.printGenericCommandUsage(System.err);
return -1;
}
JobConf conf = new JobConf(getConf(), getClass());
conf.setJobName("Max temperature");
FileInputFormat.addInputPath(conf, new Path(args[0]));
FileOutputFormat.setOutputPath(conf, new Path(args[1]));
conf.setOutputKeyClass(Text.class);
conf.setOutputValueClass(IntWritable.class);
conf.setMapperClass(MaxTemperatureMapper.class);
conf.setCombinerClass(MaxTemperatureReducer.class);
conf.setReducerClass(MaxTemperatureReducer.class);
// vv MaxTemperatureDriverV6
conf.setProfileEnabled(true);
conf.setProfileParams(
"-agentlib:hprof=cpu=samples,heap=sites,depth=6," + "force=n,thread=y,verbose=n,file=%s");
conf.setProfileTaskRange(true, "0-2");
// ^^ MaxTemperatureDriverV6
JobClient.runJob(conf);
return 0;
}
public static void main(final String[] pArgs) throws Exception {
TreasuryYieldMulti tym = new TreasuryYieldMulti();
// Here is an example of how to use multiple collections as the input to
// a hadoop job, from within Java code directly.
MultiCollectionSplitBuilder mcsb = new MultiCollectionSplitBuilder();
mcsb.add(
new MongoURI("mongodb://localhost:27017/mongo_hadoop.yield_historical.in"),
(MongoURI) null, // authuri
true, // notimeout
(DBObject) null, // fields
(DBObject) null, // sort
(DBObject) null, // query
false)
.add(
new MongoURI("mongodb://localhost:27017/mongo_hadoop.yield_historical.in"),
(MongoURI) null, // authuri
true, // notimeout
(DBObject) null, // fields
(DBObject) null, // sort
new BasicDBObject("_id", new BasicDBObject("$gt", new Date(883440000000L))),
false); // range query
Configuration conf = new Configuration();
conf.set(MultiMongoCollectionSplitter.MULTI_COLLECTION_CONF_KEY, mcsb.toJSON());
conf.setSplitterClass(conf, MultiMongoCollectionSplitter.class);
System.exit(ToolRunner.run(conf, new TreasuryYieldXMLConfig(), pArgs));
}
public static void main(String[] args) {
int retval = 0;
try {
retval = ToolRunner.run(new Configuration(), new HashtagCountTool(), args);
} catch (Exception e) {
System.out.println(e.getMessage());
retval = 2;
}
System.exit(retval);
}
public static void main(String[] args) throws Exception {
Configuration conf = new Configuration();
FileSystem fs = FileSystem.get(conf);
Path matFile = new Path(args[0]);
FSDataInputStream matData = fs.open(matFile);
BufferedReader br = new BufferedReader(new InputStreamReader(matData));
int i = 0;
String line;
while ((line = br.readLine()) != null) {
StringTokenizer tokenizer = new StringTokenizer(line);
String iRow = tokenizer.nextToken();
String iCol = tokenizer.nextToken();
if (Integer.parseInt(iRow) == Integer.parseInt(iCol)) {
i++;
}
}
br.close();
int dimention = i;
conf.setInt("DIMENTION", dimention);
Path xFile = new Path("preX/Result");
FSDataOutputStream xData = fs.create(xFile);
BufferedWriter iniX = new BufferedWriter(new OutputStreamWriter(xData));
for (int j = 0; j < dimention; j++) {
iniX.write(String.valueOf(j) + " 0");
iniX.newLine();
}
iniX.close();
URI matVec = new URI(args[0]);
DistributedCache.addCacheFile(matVec, conf);
int iteration = 0;
do {
ToolRunner.run(conf, new Jacobi(), args);
} while (iteration++ < max_iter && (!stopIteration(conf)));
}
public static void main(String[] args) throws Exception {
int res = ToolRunner.run(new Configuration(), new XiangLi1_exercise3(), args);
System.exit(res);
}
public static void main(String[] args) throws Exception {
int res = ToolRunner.run(new Configuration(), new AuthorCounter(), args);
}
public static void main(String[] args) throws Exception {
int result = ToolRunner.run(new Configuration(), new Sqrt2(), args);
}
public static void main(String[] args) throws Exception {
int exitCode = ToolRunner.run(new MaxTemperatureDriver(), args);
System.exit(exitCode);
}
public static void main(String[] args) throws Exception {
int rc = ToolRunner.run(new Configuration(), new KnownKeysMRv2(), args);
System.exit(rc);
}
public static void main(String[] args) throws Exception {
int result = ToolRunner.run(new HadoopNBFilter(), args);
System.exit(result);
}
public static void main(String[] args) throws Exception {
int result = ToolRunner.run(new Configuration(), new move(), args);
System.exit(result);
}
public static void main(String[] args) throws Exception {
int res = ToolRunner.run(NutchConfiguration.create(), new Injector(), args);
System.exit(res);
}
public static void main(String[] args) throws Exception {
int ret = ToolRunner.run(new ElimiateRepeat(), args);
System.exit(ret);
}
public static void main(String[] args) throws Exception {
int res = ToolRunner.run(new Configuration(), new MapTestID(), args);
System.exit(res);
}