Package org.apache.hadoop.util

Examples of org.apache.hadoop.util.CopyFiles$CopyFilesReducer

239
240
241
242
243
244
245
246
247
248
249
      Configuration conf = new Configuration();
      cluster = new MiniDFSCluster(conf, 2, true, null);
      namenode = FileSystem.getDefaultUri(conf).toString();
      if (namenode.startsWith("hdfs://")) {
        MyFile[] files = createFiles(URI.create(namenode), "/srcdat");
        ToolRunner.run(new CopyFiles(conf), new String[] {
                                         "-log",
                                         namenode+"/logs",
                                         namenode+"/srcdat",
                                         namenode+"/destdat"});
        assertTrue("Source and destination directories do not match.",
View Full Code Here
268
269
270
271
272
273
274
275
276
277
278
      Configuration conf = new Configuration();
      cluster = new MiniDFSCluster(conf, 1, true, null);
      namenode = FileSystem.getDefaultUri(conf).toString();
      if (namenode.startsWith("hdfs://")) {
        MyFile[] files = createFiles(LOCAL_FS, TEST_ROOT_DIR+"/srcdat");
        ToolRunner.run(new CopyFiles(conf), new String[] {
                                         "-log",
                                         namenode+"/logs",
                                         "file:///"+TEST_ROOT_DIR+"/srcdat",
                                         namenode+"/destdat"});
        assertTrue("Source and destination directories do not match.",
View Full Code Here
297
298
299
300
301
302
303
304
305
306
307
      Configuration conf = new Configuration();
      cluster = new MiniDFSCluster(conf, 1, true, null);
      namenode = FileSystem.getDefaultUri(conf).toString();
      if (namenode.startsWith("hdfs://")) {
        MyFile[] files = createFiles(URI.create(namenode), "/srcdat");
        ToolRunner.run(new CopyFiles(conf), new String[] {
                                         "-log",
                                         "/logs",
                                         namenode+"/srcdat",
                                         "file:///"+TEST_ROOT_DIR+"/destdat"});
        assertTrue("Source and destination directories do not match.",
View Full Code Here
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
      Configuration conf = new Configuration();
      cluster = new MiniDFSCluster(conf, 2, true, null);
      namenode = FileSystem.getDefaultUri(conf).toString();
      if (namenode.startsWith("hdfs://")) {
        MyFile[] files = createFiles(URI.create(namenode), "/srcdat");
        ToolRunner.run(new CopyFiles(conf), new String[] {
                                         "-p",
                                         "-log",
                                         namenode+"/logs",
                                         namenode+"/srcdat",
                                         namenode+"/destdat"});
        assertTrue("Source and destination directories do not match.",
                   checkFiles(namenode, "/destdat", files));
        FileSystem fs = FileSystem.get(URI.create(namenode+"/logs"), conf);
        assertTrue("Log directory does not exist.",
                    fs.exists(new Path(namenode+"/logs")));

        FileStatus[] dchkpoint = getFileStatus(namenode, "/destdat", files);
        final int nupdate = NFILES>>2;
        updateFiles(namenode, "/srcdat", files, nupdate);
        deldir(namenode, "/logs");

        ToolRunner.run(new CopyFiles(conf), new String[] {
                                         "-p",
                                         "-update",
                                         "-log",
                                         namenode+"/logs",
                                         namenode+"/srcdat",
                                         namenode+"/destdat"});
        assertTrue("Source and destination directories do not match.",
                   checkFiles(namenode, "/destdat", files));
        assertTrue("Update failed to replicate all changes in src",
                 checkUpdate(dchkpoint, namenode, "/destdat", files, nupdate));

        deldir(namenode, "/logs");
        ToolRunner.run(new CopyFiles(conf), new String[] {
                                         "-p",
                                         "-overwrite",
                                         "-log",
                                         namenode+"/logs",
                                         namenode+"/srcdat",
View Full Code Here
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
  }

  public void testCopyDuplication() throws Exception {
    try {   
      MyFile[] files = createFiles(LOCAL_FS, TEST_ROOT_DIR+"/srcdat");
      ToolRunner.run(new CopyFiles(new Configuration()),
          new String[] {"file:///"+TEST_ROOT_DIR+"/srcdat",
                        "file:///"+TEST_ROOT_DIR+"/src2/srcdat"});
      assertTrue("Source and destination directories do not match.",
                 checkFiles("file:///", TEST_ROOT_DIR+"/src2/srcdat", files));
 
      assertEquals(CopyFiles.DuplicationException.ERROR_CODE,
          ToolRunner.run(new CopyFiles(new Configuration()),
          new String[] {"file:///"+TEST_ROOT_DIR+"/srcdat",
                        "file:///"+TEST_ROOT_DIR+"/src2/srcdat",
                        "file:///"+TEST_ROOT_DIR+"/destdat",}));
    }
    finally {
View Full Code Here
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
    FileSystem fs = FileSystem.get(LOCAL_FS, new Configuration());
    Path root = new Path(TEST_ROOT_DIR+"/srcdat");
    try {   
      MyFile[] files = {createFile(root, fs)};
      //copy a dir with a single file
      ToolRunner.run(new CopyFiles(new Configuration()),
          new String[] {"file:///"+TEST_ROOT_DIR+"/srcdat",
                        "file:///"+TEST_ROOT_DIR+"/destdat"});
      assertTrue("Source and destination directories do not match.",
                 checkFiles("file:///", TEST_ROOT_DIR+"/destdat", files));
     
      //copy a single file
      String fname = files[0].getName();
      Path p = new Path(root, fname);
      FileSystem.LOG.info("fname=" + fname + ", exists? " + fs.exists(p));
      ToolRunner.run(new CopyFiles(new Configuration()),
          new String[] {"file:///"+TEST_ROOT_DIR+"/srcdat/"+fname,
                        "file:///"+TEST_ROOT_DIR+"/dest2/"+fname});
      assertTrue("Source and destination directories do not match.",
          checkFiles("file:///", TEST_ROOT_DIR+"/dest2", files));    
      //copy single file to existing dir
      deldir("file:///", TEST_ROOT_DIR+"/dest2");
      fs.mkdirs(new Path(TEST_ROOT_DIR+"/dest2"));
      MyFile[] files2 = {createFile(root, fs, 0)};
      String sname = files2[0].getName();
      ToolRunner.run(new CopyFiles(new Configuration()),
          new String[] {"-update",
                        "file:///"+TEST_ROOT_DIR+"/srcdat/"+sname,
                        "file:///"+TEST_ROOT_DIR+"/dest2/"});
      assertTrue("Source and destination directories do not match.",
          checkFiles("file:///", TEST_ROOT_DIR+"/dest2", files2));    
      updateFiles("file:///", TEST_ROOT_DIR+"/srcdat", files2, 1);
      //copy single file to existing dir w/ dst name conflict
      ToolRunner.run(new CopyFiles(new Configuration()),
          new String[] {"-update",
                        "file:///"+TEST_ROOT_DIR+"/srcdat/"+sname,
                        "file:///"+TEST_ROOT_DIR+"/dest2/"});
      assertTrue("Source and destination directories do not match.",
          checkFiles("file:///", TEST_ROOT_DIR+"/dest2", files2));    
View Full Code Here
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
        MyFile[] files = createFiles(URI.create(nnUri), "/srcdat");
        FileStatus[] srcstat = getFileStatus(nnUri, "/srcdat", files);
        for(int i = 0; i < srcstat.length; i++) {
          fs.setOwner(srcstat[i].getPath(), "u" + i, null);
        }
        ToolRunner.run(new CopyFiles(conf),
            new String[]{"-pu", nnUri+"/srcdat", nnUri+"/destdat"});
        assertTrue("Source and destination directories do not match.",
                   checkFiles(nnUri, "/destdat", files));
       
        FileStatus[] dststat = getFileStatus(nnUri, "/destdat", files);
        for(int i = 0; i < dststat.length; i++) {
          assertEquals("i=" + i, "u" + i, dststat[i].getOwner());
        }
        deldir(nnUri, "/destdat");
        deldir(nnUri, "/srcdat");
      }

      {//test preserving group
        MyFile[] files = createFiles(URI.create(nnUri), "/srcdat");
        FileStatus[] srcstat = getFileStatus(nnUri, "/srcdat", files);
        for(int i = 0; i < srcstat.length; i++) {
          fs.setOwner(srcstat[i].getPath(), null, "g" + i);
        }
        ToolRunner.run(new CopyFiles(conf),
            new String[]{"-pg", nnUri+"/srcdat", nnUri+"/destdat"});
        assertTrue("Source and destination directories do not match.",
                   checkFiles(nnUri, "/destdat", files));
       
        FileStatus[] dststat = getFileStatus(nnUri, "/destdat", files);
        for(int i = 0; i < dststat.length; i++) {
          assertEquals("i=" + i, "g" + i, dststat[i].getGroup());
        }
        deldir(nnUri, "/destdat");
        deldir(nnUri, "/srcdat");
      }

      {//test preserving mode
        MyFile[] files = createFiles(URI.create(nnUri), "/srcdat");
        FileStatus[] srcstat = getFileStatus(nnUri, "/srcdat", files);
        FsPermission[] permissions = new FsPermission[srcstat.length];
        for(int i = 0; i < srcstat.length; i++) {
          permissions[i] = new FsPermission((short)(i & 0666));
          fs.setPermission(srcstat[i].getPath(), permissions[i]);
        }

        ToolRunner.run(new CopyFiles(conf),
            new String[]{"-pp", nnUri+"/srcdat", nnUri+"/destdat"});
        assertTrue("Source and destination directories do not match.",
                   checkFiles(nnUri, "/destdat", files));
 
        FileStatus[] dststat = getFileStatus(nnUri, "/destdat", files);
View Full Code Here
TOP

Related Classes of org.apache.hadoop.util.CopyFiles$CopyFilesReducer

  • org.apache.hadoop.conf.Configuration
  • org.apache.hadoop.fs.FileStatus
  • org.apache.hadoop.fs.FileSystem
  • org.apache.hadoop.fs.FSDataInputStream
  • org.apache.hadoop.fs.FSDataOutputStream
  • org.apache.hadoop.fs.Path
  • org.apache.hadoop.fs.permission.FsPermission
  • org.apache.hadoop.fs.TestCopyFiles
  • org.apache.hadoop.io.LongWritable
  • org.apache.hadoop.io.Text
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.