Examples with COMMIT_STATUS org.apache.hadoop.hdfs.nfs.nfs3.OpenFileCtx.COMMIT_STATUS used on opensource projects

Example 6 with COMMIT_STATUS

use of org.apache.hadoop.hdfs.nfs.nfs3.OpenFileCtx.COMMIT_STATUS in project hadoop by apache.

the class TestWrites method testCheckCommitLargeFileUpload.

@Test
public // large file upload option.
void testCheckCommitLargeFileUpload() throws IOException {
    DFSClient dfsClient = Mockito.mock(DFSClient.class);
    Nfs3FileAttributes attr = new Nfs3FileAttributes();
    HdfsDataOutputStream fos = Mockito.mock(HdfsDataOutputStream.class);
    Mockito.when(fos.getPos()).thenReturn((long) 0);
    NfsConfiguration conf = new NfsConfiguration();
    conf.setBoolean(NfsConfigKeys.LARGE_FILE_UPLOAD, true);
    OpenFileCtx ctx = new OpenFileCtx(fos, attr, "/dumpFilePath", dfsClient, new ShellBasedIdMapping(conf), false, conf);
    COMMIT_STATUS ret;
    // Test inactive open file context
    ctx.setActiveStatusForTest(false);
    Channel ch = Mockito.mock(Channel.class);
    ret = ctx.checkCommit(dfsClient, 0, ch, 1, attr, false);
    Assert.assertTrue(ret == COMMIT_STATUS.COMMIT_INACTIVE_CTX);
    ctx.getPendingWritesForTest().put(new OffsetRange(10, 15), new WriteCtx(null, 0, 0, 0, null, null, null, 0, false, null));
    ret = ctx.checkCommit(dfsClient, 0, ch, 1, attr, false);
    Assert.assertTrue(ret == COMMIT_STATUS.COMMIT_INACTIVE_WITH_PENDING_WRITE);
    // Test request with non zero commit offset
    ctx.setActiveStatusForTest(true);
    Mockito.when(fos.getPos()).thenReturn((long) 8);
    ctx.setNextOffsetForTest(10);
    COMMIT_STATUS status = ctx.checkCommitInternal(5, null, 1, attr, false);
    Assert.assertTrue(status == COMMIT_STATUS.COMMIT_DO_SYNC);
    // Do_SYNC state will be updated to FINISHED after data sync
    ret = ctx.checkCommit(dfsClient, 5, ch, 1, attr, false);
    Assert.assertTrue(ret == COMMIT_STATUS.COMMIT_FINISHED);
    // Test commit sequential writes
    status = ctx.checkCommitInternal(10, ch, 1, attr, false);
    Assert.assertTrue(status == COMMIT_STATUS.COMMIT_SPECIAL_WAIT);
    ret = ctx.checkCommit(dfsClient, 10, ch, 1, attr, false);
    Assert.assertTrue(ret == COMMIT_STATUS.COMMIT_SPECIAL_WAIT);
    // Test commit non-sequential writes
    ConcurrentNavigableMap<Long, CommitCtx> commits = ctx.getPendingCommitsForTest();
    Assert.assertTrue(commits.size() == 1);
    ret = ctx.checkCommit(dfsClient, 16, ch, 1, attr, false);
    Assert.assertTrue(ret == COMMIT_STATUS.COMMIT_SPECIAL_SUCCESS);
    Assert.assertTrue(commits.size() == 1);
    // Test request with zero commit offset
    commits.remove(new Long(10));
    // There is one pending write [10,15]
    ret = ctx.checkCommitInternal(0, ch, 1, attr, false);
    Assert.assertTrue(ret == COMMIT_STATUS.COMMIT_SPECIAL_WAIT);
    ret = ctx.checkCommitInternal(9, ch, 1, attr, false);
    Assert.assertTrue(ret == COMMIT_STATUS.COMMIT_SPECIAL_WAIT);
    Assert.assertTrue(commits.size() == 2);
    // Empty pending writes. nextOffset=10, flushed pos=8
    ctx.getPendingWritesForTest().remove(new OffsetRange(10, 15));
    ret = ctx.checkCommit(dfsClient, 0, ch, 1, attr, false);
    Assert.assertTrue(ret == COMMIT_STATUS.COMMIT_SPECIAL_WAIT);
    // Empty pending writes
    // flushed pos = 8
    ctx.setNextOffsetForTest((long) 8);
    ret = ctx.checkCommit(dfsClient, 0, ch, 1, attr, false);
    Assert.assertTrue(ret == COMMIT_STATUS.COMMIT_FINISHED);
}

Example 7 with COMMIT_STATUS

use of org.apache.hadoop.hdfs.nfs.nfs3.OpenFileCtx.COMMIT_STATUS in project hadoop by apache.

the class TestWrites method testCheckCommitFromRead.

@Test
public // COMMIT_INACTIVE_WITH_PENDING_WRITE, COMMIT_ERROR, and COMMIT_DO_SYNC.
void testCheckCommitFromRead() throws IOException {
    DFSClient dfsClient = Mockito.mock(DFSClient.class);
    Nfs3FileAttributes attr = new Nfs3FileAttributes();
    HdfsDataOutputStream fos = Mockito.mock(HdfsDataOutputStream.class);
    Mockito.when(fos.getPos()).thenReturn((long) 0);
    NfsConfiguration config = new NfsConfiguration();
    config.setBoolean(NfsConfigKeys.LARGE_FILE_UPLOAD, false);
    OpenFileCtx ctx = new OpenFileCtx(fos, attr, "/dumpFilePath", dfsClient, new ShellBasedIdMapping(config), false, config);
    // fake handle for "/dumpFilePath"
    FileHandle h = new FileHandle(1);
    COMMIT_STATUS ret;
    WriteManager wm = new WriteManager(new ShellBasedIdMapping(config), config, false);
    assertTrue(wm.addOpenFileStream(h, ctx));
    // Test inactive open file context
    ctx.setActiveStatusForTest(false);
    Channel ch = Mockito.mock(Channel.class);
    ret = ctx.checkCommit(dfsClient, 0, ch, 1, attr, true);
    assertEquals(COMMIT_STATUS.COMMIT_INACTIVE_CTX, ret);
    assertEquals(Nfs3Status.NFS3_OK, wm.commitBeforeRead(dfsClient, h, 0));
    ctx.getPendingWritesForTest().put(new OffsetRange(10, 15), new WriteCtx(null, 0, 0, 0, null, null, null, 0, false, null));
    ret = ctx.checkCommit(dfsClient, 0, ch, 1, attr, true);
    assertEquals(COMMIT_STATUS.COMMIT_INACTIVE_WITH_PENDING_WRITE, ret);
    assertEquals(Nfs3Status.NFS3ERR_IO, wm.commitBeforeRead(dfsClient, h, 0));
    // Test request with non zero commit offset
    ctx.setActiveStatusForTest(true);
    Mockito.when(fos.getPos()).thenReturn((long) 10);
    ctx.setNextOffsetForTest((long) 10);
    COMMIT_STATUS status = ctx.checkCommitInternal(5, ch, 1, attr, false);
    assertEquals(COMMIT_STATUS.COMMIT_DO_SYNC, status);
    // Do_SYNC state will be updated to FINISHED after data sync
    ret = ctx.checkCommit(dfsClient, 5, ch, 1, attr, true);
    assertEquals(COMMIT_STATUS.COMMIT_FINISHED, ret);
    assertEquals(Nfs3Status.NFS3_OK, wm.commitBeforeRead(dfsClient, h, 5));
    status = ctx.checkCommitInternal(10, ch, 1, attr, true);
    assertTrue(status == COMMIT_STATUS.COMMIT_DO_SYNC);
    ret = ctx.checkCommit(dfsClient, 10, ch, 1, attr, true);
    assertEquals(COMMIT_STATUS.COMMIT_FINISHED, ret);
    assertEquals(Nfs3Status.NFS3_OK, wm.commitBeforeRead(dfsClient, h, 10));
    ConcurrentNavigableMap<Long, CommitCtx> commits = ctx.getPendingCommitsForTest();
    assertTrue(commits.size() == 0);
    ret = ctx.checkCommit(dfsClient, 11, ch, 1, attr, true);
    assertEquals(COMMIT_STATUS.COMMIT_WAIT, ret);
    // commit triggered by read doesn't wait
    assertEquals(0, commits.size());
    assertEquals(Nfs3Status.NFS3ERR_JUKEBOX, wm.commitBeforeRead(dfsClient, h, 11));
    // Test request with zero commit offset
    // There is one pending write [5,10]
    ret = ctx.checkCommit(dfsClient, 0, ch, 1, attr, true);
    assertEquals(COMMIT_STATUS.COMMIT_WAIT, ret);
    assertEquals(0, commits.size());
    assertEquals(Nfs3Status.NFS3ERR_JUKEBOX, wm.commitBeforeRead(dfsClient, h, 0));
    // Empty pending writes
    ctx.getPendingWritesForTest().remove(new OffsetRange(10, 15));
    ret = ctx.checkCommit(dfsClient, 0, ch, 1, attr, true);
    assertEquals(COMMIT_STATUS.COMMIT_FINISHED, ret);
    assertEquals(Nfs3Status.NFS3_OK, wm.commitBeforeRead(dfsClient, h, 0));
}