Package org.apache.hadoop.hdfs.client

Examples of org.apache.hadoop.hdfs.client.HdfsDataOutputStream.hflush()

616
617
618
619
620
621
622
623
624
625
626
      assertEquals(file1 + " should be replicated to 1 datanode.", 1,
          stm.getCurrentBlockReplication());

      // write two full blocks.
      writeFile(stm, numBlocks * blockSize);
      stm.hflush();
      assertEquals(file1 + " should still be replicated to 1 datanode.", 1,
          stm.getCurrentBlockReplication());

      // rename file wile keeping it open.
      Path fileRenamed = new Path("/filestatusRenamed.dat");
View Full Code Here
959
960
961
962
963
964
965
966
967
968
969
      // create a new file.
      final String f = DIR + "foo";
      final Path fpath = new Path(f);
      HdfsDataOutputStream out = create(dfs, fpath, DATANODE_NUM);
      out.write("something".getBytes());
      out.hflush();
      int actualRepl = out.getCurrentBlockReplication();
      assertTrue(f + " should be replicated to " + DATANODE_NUM + " datanodes.",
                 actualRepl == DATANODE_NUM);

      // set the soft and hard limit to be 1 second so that the
View Full Code Here
513
514
515
516
517
518
519
520
521
522
523
      assertEquals(file1 + " should be replicated to 1 datanode.", 1,
          stm.getCurrentBlockReplication());

      // write two full blocks.
      writeFile(stm, numBlocks * blockSize);
      stm.hflush();
      assertEquals(file1 + " should still be replicated to 1 datanode.", 1,
          stm.getCurrentBlockReplication());

      // rename file wile keeping it open.
      Path fileRenamed = new Path("/filestatusRenamed.dat");
View Full Code Here
850
851
852
853
854
855
856
857
858
859
860
      // create a new file.
      final String f = DIR + "foo";
      final Path fpath = new Path(f);
      HdfsDataOutputStream out = create(dfs, fpath, DATANODE_NUM);
      out.write("something".getBytes());
      out.hflush();
      int actualRepl = out.getCurrentBlockReplication();
      assertTrue(f + " should be replicated to " + DATANODE_NUM + " datanodes.",
                 actualRepl == DATANODE_NUM);

      // set the soft and hard limit to be 1 second so that the
View Full Code Here
614
615
616
617
618
619
620
621
622
623
624
      assertEquals(file1 + " should be replicated to 1 datanode.", 1,
          stm.getCurrentBlockReplication());

      // write two full blocks.
      writeFile(stm, numBlocks * blockSize);
      stm.hflush();
      assertEquals(file1 + " should still be replicated to 1 datanode.", 1,
          stm.getCurrentBlockReplication());

      // rename file wile keeping it open.
      Path fileRenamed = new Path("/filestatusRenamed.dat");
View Full Code Here
957
958
959
960
961
962
963
964
965
966
967
      // create a new file.
      final String f = DIR + "foo";
      final Path fpath = new Path(f);
      HdfsDataOutputStream out = create(dfs, fpath, DATANODE_NUM);
      out.write("something".getBytes());
      out.hflush();
      int actualRepl = out.getCurrentBlockReplication();
      assertTrue(f + " should be replicated to " + DATANODE_NUM + " datanodes.",
                 actualRepl == DATANODE_NUM);

      // set the soft and hard limit to be 1 second so that the
View Full Code Here
615
616
617
618
619
620
621
622
623
624
625
      assertEquals(file1 + " should be replicated to 1 datanode.", 1,
          stm.getCurrentBlockReplication());

      // write two full blocks.
      writeFile(stm, numBlocks * blockSize);
      stm.hflush();
      assertEquals(file1 + " should still be replicated to 1 datanode.", 1,
          stm.getCurrentBlockReplication());

      // rename file wile keeping it open.
      Path fileRenamed = new Path("/filestatusRenamed.dat");
View Full Code Here
958
959
960
961
962
963
964
965
966
967
968
      // create a new file.
      final String f = DIR + "foo";
      final Path fpath = new Path(f);
      HdfsDataOutputStream out = create(dfs, fpath, DATANODE_NUM);
      out.write("something".getBytes());
      out.hflush();
      int actualRepl = out.getCurrentBlockReplication();
      assertTrue(f + " should be replicated to " + DATANODE_NUM + " datanodes.",
                 actualRepl == DATANODE_NUM);

      // set the soft and hard limit to be 1 second so that the
View Full Code Here
191
192
193
194
195
196
197
198
199
200
201
    HdfsDataOutputStream fout =
        (HdfsDataOutputStream)fs.create(new Path("/testmaxfilelimit"));
    try {
      // Write maximum number of blocks
      fout.write(new byte[(int)blockSize*(int)numBlocks]);
      fout.hflush();
      // Try to write one more block
      try {
        fout.write(new byte[1]);
        fout.hflush();
        assert false : "Expected IOException after writing too many blocks";
View Full Code Here
195
196
197
198
199
200
201
202
203
204
205
      fout.write(new byte[(int)blockSize*(int)numBlocks]);
      fout.hflush();
      // Try to write one more block
      try {
        fout.write(new byte[1]);
        fout.hflush();
        assert false : "Expected IOException after writing too many blocks";
      } catch (IOException e) {
        GenericTestUtils.assertExceptionContains("File has reached the limit" +
            " on maximum number of", e);
      }
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. 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.