Package org.apache.hadoop.hbase

Examples of org.apache.hadoop.hbase.Tag

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      if (useTags) {
        ArrayList<Tag> tags = new ArrayList<Tag>();
        for (int j = 0; j < 1 + rand.nextInt(4); j++) {
          byte[] tagBytes = new byte[16];
          rand.nextBytes(tagBytes);
          tags.add(new Tag((byte) 1, tagBytes));
        }
        keyValue = new KeyValue(keyBytes, null, null, HConstants.LATEST_TIMESTAMP,
            valueBytes, tags);
      } else {
        keyValue = new KeyValue(keyBytes, null, null, HConstants.LATEST_TIMESTAMP,
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        timestamp = randomizer.nextLong();
      }
      if (!useTag) {
        keyValues.add(new KeyValue(row, family, qualifier, timestamp, value));
      } else {
        keyValues.add(new KeyValue(row, family, qualifier, timestamp, value, new Tag[] { new Tag(
            (byte) 1, Bytes.toBytes("myTagVal")) }));
      }
    }

    // sort it and write to stream
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        if (cell.getTagsLength() > 0) {
          Iterator<Tag> tagsItr = CellUtil.tagsIterator(cell.getTagsArray(), cell.getTagsOffset(),
              cell.getTagsLength());
          while (tagsItr.hasNext()) {
            boolean includeKV = true;
            Tag tag = tagsItr.next();
            if (tag.getType() == VISIBILITY_TAG_TYPE) {
              visibilityTagPresent = true;
              int offset = tag.getTagOffset();
              int endOffset = offset + tag.getTagLength();
              while (offset < endOffset) {
                short len = Bytes.toShort(tag.getBuffer(), offset);
                offset += 2;
                if (len < 0) {
                  // This is a NOT label.
                  len = (short) (-1 * len);
                  String label = Bytes.toString(tag.getBuffer(), offset, len);
                  if (authLabelsFinal.contains(label)) {
                    includeKV = false;
                    break;
                  }
                } else {
                  String label = Bytes.toString(tag.getBuffer(), offset, len);
                  if (!authLabelsFinal.contains(label)) {
                    includeKV = false;
                    break;
                  }
                }
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    for (String label : labels) {
      byte[] bLabel = Bytes.toBytes(label);
      dos.writeShort(bLabel.length);
      dos.write(bLabel);
    }
    return new Tag(VISIBILITY_TAG_TYPE, baos.toByteArray());
  }
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          KeyValue kv = new KeyValue(getRowKey(batchId, i), CF_BYTES, getQualifier(j), getValue(
              batchId, i, j));
          kvset.add(kv);
        } else {
          KeyValue kv = new KeyValue(getRowKey(batchId, i), CF_BYTES, getQualifier(j), 0l,
              getValue(batchId, i, j), new Tag[] { new Tag((byte) 1, "metaValue1") });
          kvset.add(kv);
        }
      }
    }
    encoder.startBlockEncoding(blkEncodingCtx, userDataStream);
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          KeyValue kv = new KeyValue(getRowKey(batchId, i), CF_BYTES, getQualifier(j), getValue(
              batchId, i, j));
          kvset.add(kv);
        } else {
          KeyValue kv = new KeyValue(getRowKey(batchId, i), CF_BYTES, getQualifier(j), 0l,
              getValue(batchId, i, j), new Tag[] { new Tag((byte) 1, "metaValue1") });
          kvset.add(kv);
        }
      }
    }
    encoder.startBlockEncoding(blkEncodingCtx, userDataStream);
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      kvList.add(new KeyValue(row, family, qualifier, 0l, value));
      kvList.add(new KeyValue(row, family, qualifier, 0l, value));
    } else {
      byte[] metaValue1 = Bytes.toBytes("metaValue1");
      byte[] metaValue2 = Bytes.toBytes("metaValue2");
      kvList.add(new KeyValue(row, family, qualifier, 0l, value, new Tag[] { new Tag((byte) 1,
          metaValue1) }));
      kvList.add(new KeyValue(row, family, qualifier, 0l, value, new Tag[] { new Tag((byte) 1,
          metaValue2) }));
    }
    testEncodersOnDataset(kvList, includesMemstoreTS, includesTags);
  }
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    byte[] qualifier = new byte[0];
    byte[] value = new byte[0];
    if (includesTags) {
      byte[] metaValue1 = Bytes.toBytes("metaValue1");
      byte[] metaValue2 = Bytes.toBytes("metaValue2");
      kvList.add(new KeyValue(row, family, qualifier, 0l, value, new Tag[] { new Tag((byte) 1,
          metaValue1) }));
      kvList.add(new KeyValue(row, family, qualifier, 0l, value, new Tag[] { new Tag((byte) 1,
          metaValue2) }));
    } else {
      kvList.add(new KeyValue(row, family, qualifier, -1l, Type.Put, value));
      kvList.add(new KeyValue(row, family, qualifier, -2l, Type.Put, value));
    }
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    byte[] qualifier0 = new byte[] { 'b' };
    byte[] qualifier1 = new byte[] { 'c' };
    byte[] value0 = new byte[] { 'd' };
    byte[] value1 = new byte[] { 0x00 };
    if (includesTags) {
      kvList.add(new KeyValue(row, family, qualifier0, 0, value0, new Tag[] { new Tag((byte) 1,
          "value1") }));
      kvList.add(new KeyValue(row, family, qualifier1, 0, value1, new Tag[] { new Tag((byte) 1,
          "value1") }));
    } else {
      kvList.add(new KeyValue(row, family, qualifier0, 0, Type.Put, value0));
      kvList.add(new KeyValue(row, family, qualifier1, 0, Type.Put, value1));
    }
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          for (Cell cell : edits) {
            KeyValue kv = KeyValueUtil.ensureKeyValue(cell);
            if (cf == null) {
              cf = kv.getFamily();
            }
            Tag tag = new Tag((byte) 1, attribute);
            List<Tag> tagList = new ArrayList<Tag>();
            tagList.add(tag);

            KeyValue newKV = new KeyValue(kv.getRow(), 0, kv.getRowLength(), kv.getFamily(), 0,
                kv.getFamilyLength(), kv.getQualifier(), 0, kv.getQualifierLength(),
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Related Classes of org.apache.hadoop.hbase.Tag

  • org.apache.hadoop.hbase.codec.TestCellCodecWithTags
  • org.apache.hadoop.hbase.codec.TestKeyValueCodecWithTags
  • org.apache.hadoop.hbase.io.encoding.TestDataBlockEncoders
  • org.apache.hadoop.hbase.io.encoding.TestEncodedSeekers
  • org.apache.hadoop.hbase.io.encoding.TestPrefixTreeEncoding
  • org.apache.hadoop.hbase.io.hfile.TestCacheOnWrite
  • org.apache.hadoop.hbase.io.hfile.TestHFile
  • org.apache.hadoop.hbase.io.hfile.TestHFileBlock
  • org.apache.hadoop.hbase.io.hfile.TestHFileWriterV3
  • org.apache.hadoop.hbase.io.hfile.TestReseekTo
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