Package org.apache.accumulo.core.data

Examples of org.apache.accumulo.core.data.KeyValue

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  @Override
  public Entry<Key,Value> next() {
    try {
      byte[] v = iter.getTopValue().get();
      // copy just like tablet server does, do this before calling next
      KeyValue ret = new KeyValue(new Key(iter.getTopKey()), Arrays.copyOf(v, v.length));
     
      iter.next();
     
      while (iter != null && !iter.hasTop())
        nextTablet();
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      if (sr.results.size() > 0 && !scanState.finished)
        scanState.range = new Range(new Key(sr.results.get(sr.results.size() - 1).key), false, scanState.range.getEndKey(), scanState.range.isEndKeyInclusive());
     
      List<KeyValue> results = new ArrayList<KeyValue>(sr.results.size());
      for (TKeyValue tkv : sr.results)
        results.add(new KeyValue(new Key(tkv.key), tkv.value));
     
      return results;
     
    } catch (ThriftSecurityException e) {
      throw new AccumuloSecurityException(e.user, e.code, e);
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      if (sr.results.size() > 0 && !scanState.finished)
        scanState.range = new Range(new Key(sr.results.get(sr.results.size() - 1).key), false, scanState.range.getEndKey(), scanState.range.isEndKeyInclusive());
     
      List<KeyValue> results = new ArrayList<KeyValue>(sr.results.size());
      for (TKeyValue tkv : sr.results)
        results.add(new KeyValue(new Key(tkv.key), tkv.value));
     
      return results;
     
    } catch (ThriftSecurityException e) {
      throw new AccumuloSecurityException(e.user, e.code, e);
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  @Override
  public Entry<Key,Value> next() {
    try {
      byte[] v = iter.getTopValue().get();
      // copy just like tablet server does, do this before calling next
      KeyValue ret = new KeyValue(new Key(iter.getTopKey()), Arrays.copyOf(v, v.length));

      iter.next();

      while (iter != null && !iter.hasTop())
        nextTablet();
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  private static AssertionError e1 = null;
  private static AssertionError e2 = null;
 
  public AccumuloRowInputFormatTest() {
    row1 = new ArrayList<Entry<Key,Value>>();
    row1.add(new KeyValue(new Key(ROW1, COLF1, "colq1"), "v1".getBytes()));
    row1.add(new KeyValue(new Key(ROW1, COLF1, "colq2"), "v2".getBytes()));
    row1.add(new KeyValue(new Key(ROW1, "colf2", "colq3"), "v3".getBytes()));
    row2 = new ArrayList<Entry<Key,Value>>();
    row2.add(new KeyValue(new Key(ROW2, COLF1, "colq4"), "v4".getBytes()));
    row3 = new ArrayList<Entry<Key,Value>>();
    row3.add(new KeyValue(new Key(ROW3, COLF1, "colq5"), "v5".getBytes()));
  }
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  @Override
  public Entry<Key,Value> next() {
    try {
      byte[] v = iter.getTopValue().get();
      // copy just like tablet server does, do this before calling next
      KeyValue ret = new KeyValue(new Key(iter.getTopKey()), Arrays.copyOf(v, v.length));
     
      iter.next();
     
      while (iter != null && !iter.hasTop())
        nextTablet();
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  private static AssertionError e1 = null;
  private static AssertionError e2 = null;
 
  public AccumuloRowInputFormatTest() {
    row1 = new ArrayList<Entry<Key,Value>>();
    row1.add(new KeyValue(new Key(ROW1, COLF1, "colq1"), "v1".getBytes()));
    row1.add(new KeyValue(new Key(ROW1, COLF1, "colq2"), "v2".getBytes()));
    row1.add(new KeyValue(new Key(ROW1, "colf2", "colq3"), "v3".getBytes()));
    row2 = new ArrayList<Entry<Key,Value>>();
    row2.add(new KeyValue(new Key(ROW2, COLF1, "colq4"), "v4".getBytes()));
    row3 = new ArrayList<Entry<Key,Value>>();
    row3.add(new KeyValue(new Key(ROW3, COLF1, "colq5"), "v5".getBytes()));
  }
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    addData(multidata, "c", "~chunk", 100, 0, "A&B", "asdfjkl;");
    addData(multidata, "c", "~chunk", 100, 1, "B&C", "");
  }
 
  public static void addData(List<Entry<Key,Value>> data, String row, String cf, String cq, String vis, String value) {
    data.add(new KeyValue(new Key(new Text(row), new Text(cf), new Text(cq), new Text(vis)), value.getBytes()));
  }
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  }
 
  public static void addData(List<Entry<Key,Value>> data, String row, String cf, int chunkSize, int chunkCount, String vis, String value) {
    Text chunkCQ = new Text(FileDataIngest.intToBytes(chunkSize));
    chunkCQ.append(FileDataIngest.intToBytes(chunkCount), 0, 4);
    data.add(new KeyValue(new Key(new Text(row), new Text(cf), chunkCQ, new Text(vis)), value.getBytes()));
  }
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  @Override
  public Entry<Key,Value> next() {
    try {
      byte[] v = iter.getTopValue().get();
      // copy just like tablet server does, do this before calling next
      KeyValue ret = new KeyValue(new Key(iter.getTopKey()), Arrays.copyOf(v, v.length));
     
      iter.next();
     
      while (iter != null && !iter.hasTop())
        nextTablet();
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TOP

Related Classes of org.apache.accumulo.core.data.KeyValue

  • clojure_accumulo.iterators.ClojureCombiner
  • clojure_accumulo.iterators.ClojureFilter
  • clojure_accumulo.iterators.ClojureMapper
  • org.apache.accumulo.core.client.impl.OfflineIterator
  • org.apache.accumulo.core.client.impl.ThriftScanner
  • org.apache.accumulo.core.client.mapred.AccumuloRowInputFormatTest
  • org.apache.accumulo.core.client.mapreduce.AccumuloRowInputFormatTest
  • org.apache.accumulo.core.client.mock.IteratorAdapter
  • org.apache.accumulo.examples.simple.filedata.ChunkInputStreamTest
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