Examples of seek()

Examples of org.apache.accumulo.core.iterators.system.TimeSettingIterator.seek()

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    tm1.put(new Key("r1", "cf1", "cq1", 0l), new Value("v3".getBytes()));
    tm1.put(new Key("r2", "cf1", "cq1", 6l), new Value("v4".getBytes()));
   
    TimeSettingIterator tsi = new TimeSettingIterator(new SortedMapIterator(tm1), 50);
   
    tsi.seek(new Range(new Key("r1", "cf1", "cq1", 50l), true, new Key("r1", "cf1", "cq1", 50l), true), new HashSet<ByteSequence>(), false);
   
    assertTrue(tsi.hasTop());
    assertEquals(new Key("r1", "cf1", "cq1", 50l), tsi.getTopKey());
    assertEquals("v1", tsi.getTopValue().toString());
    tsi.next();
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Examples of org.apache.accumulo.core.iterators.system.VisibilityFilter.seek()

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    DeletingIterator delIter = new DeletingIterator(multiIterator, false);
    ColumnFamilySkippingIterator cfsi = new ColumnFamilySkippingIterator(delIter);
    ColumnQualifierFilter colFilter = new ColumnQualifierFilter(cfsi, columns);
    VisibilityFilter visFilter = new VisibilityFilter(colFilter, Constants.NO_AUTHS, new byte[0]);

    visFilter.seek(r, LocalityGroupUtil.EMPTY_CF_SET, false);

    VersioningIterator vi = new VersioningIterator();
    Map<String,String> opts = new HashMap<String,String>();
    opts.put("maxVersions", "1");
    vi.init(visFilter, opts, null);
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Examples of org.apache.accumulo.core.iterators.user.WholeRowIterator.seek()

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      }
    }
    SortedMapIterator source = new SortedMapIterator(map);
    WholeRowIterator iter = new WholeRowIterator(source);
    SortedMap<Key,Value> resultMap = new TreeMap<Key,Value>();
    iter.seek(new Range(), new ArrayList<ByteSequence>(), false);
    int numRows = 0;
    while (iter.hasTop()) {
      numRows++;
      Key rowKey = iter.getTopKey();
      Value rowValue = iter.getTopValue();
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Examples of org.apache.accumulo.examples.simple.filedata.ChunkCombiner.seek()

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  private void runTest(boolean reseek, TreeMap<Key,Value> source, TreeMap<Key,Value> result, Collection<ByteSequence> cols) throws IOException {
    MapIterator src = new MapIterator(source);
    SortedKeyValueIterator<Key,Value> iter = new ChunkCombiner();
    iter.init(src, null, null);
    iter = iter.deepCopy(null);
    iter.seek(new Range(), cols, true);
   
    TreeMap<Key,Value> seen = new TreeMap<Key,Value>();
   
    while (iter.hasTop()) {
      assertFalse("already contains " + iter.getTopKey(), seen.containsKey(iter.getTopKey()));
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Examples of org.apache.accumulo.server.tabletserver.InMemoryMap.MemoryIterator.seek()

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    MemoryIterator ski2 = imm.skvIterator();
   
    ski1.seek(new Range(), LocalityGroupUtil.EMPTY_CF_SET, false);
    assertFalse(ski1.hasTop());
   
    ski2.seek(new Range(), LocalityGroupUtil.EMPTY_CF_SET, false);
    assertTrue(ski2.hasTop());
    ae(ski2, "r1", "foo:cq1", 3, "bar1");
    assertFalse(ski2.hasTop());
   
  }
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Examples of org.apache.accumulo.server.tabletserver.log.MultiReader.seek()

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    }
    assertEquals(value.compareTo(new BytesWritable("someValue".getBytes())), 0);
    assertFalse(reader.next(key, value));
   
    key.set(500);
    assertTrue(reader.seek(key));
    scan(reader, 500);
    key.set(10);
    assertFalse(reader.seek(key));
    scan(reader, 10);
    key.set(1000);
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Examples of org.apache.accumulo.tserver.InMemoryMap.MemoryIterator.seek()

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    MemoryIterator ski2 = imm.skvIterator();

    ski1.seek(new Range(), LocalityGroupUtil.EMPTY_CF_SET, false);
    assertFalse(ski1.hasTop());

    ski2.seek(new Range(), LocalityGroupUtil.EMPTY_CF_SET, false);
    assertTrue(ski2.hasTop());
    ae(ski2, "r1", "foo:cq1", 3, "bar1");
    assertFalse(ski2.hasTop());

  }
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Examples of org.apache.activemq.util.RecoverableRandomAccessFile.seek()

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                    checksum.update(sequence.getData(), sequence.getOffset()+Journal.BATCH_CONTROL_RECORD_SIZE, sequence.getLength()-Journal.BATCH_CONTROL_RECORD_SIZE);
                    buff.writeLong(checksum.getValue());
                }

                // Now do the 1 big write.
                file.seek(wb.offset);
                if (maxStat > 0) {
                    if (statIdx < maxStat) {
                        stats[statIdx++] = sequence.getLength();
                    } else {
                        long all = 0;
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Examples of org.apache.avro.file.SeekableFileInput.seek()

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      new DataFileReader<Object>(file, new GenericDatumReader<Object>());
    // get a header for this file
    DataFileStream.Header header = reader.getHeader();
    // re-open to an arbitrary position near the middle, with sync == true
    SeekableFileInput sin = new SeekableFileInput(file);
    sin.seek(sin.length() / 2);
    reader = DataFileReader.<Object>openReader(sin, new GenericDatumReader<Object>(),
        header, true);
    assertNotNull("Should be able to reopen from arbitrary point", reader.next());
    long validPos = reader.previousSync();
    // post sync, we know of a valid sync point: re-open with seek (sync == false)
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Examples of org.apache.batik.ext.awt.image.codec.SeekableOutputStream.seek()

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                // Save current position.
                long savePos = sos.getFilePointer();

                // Seek backward to the IFD offset and write IFD.
                sos.seek(ifdOffset);
                writeDirectory(ifdOffset, fields, nextIFDOffset);

                // Seek forward to position after data.
                sos.seek(savePos);
            } else if(tempFile != null) {
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