@Override
public List<SpanBo> selectSpans(TransactionId transactionId) {
if (transactionId == null) {
throw new NullPointerException("transactionId must not be null");
}
byte[] transactionIdRowKey = rowKeyDecoder.encodeRowKey(transactionId);
Get get = new Get(transactionIdRowKey);
get.addFamily(HBaseTables.TRACES_CF_SPAN);
get.addFamily(HBaseTables.TRACES_CF_TERMINALSPAN);
return template2.get(HBaseTables.TRACES, get, spanMapper);
}
@SuppressWarnings("deprecation")
@Override
public DResult get(Get get, long startId) throws IOException {
if (get.hasFamilies()) get.addFamily(DominoConst.INNER_FAMILY);
get.setTimeRange(0, startId + 1); // [x, y)
get.setMaxVersions();
Result preRead = region.get(get);
List<KeyValue> status = preRead.getColumn(DominoConst.INNER_FAMILY, DominoConst.STATUS_COL);
if (status == null || status.size() == 0) {
Result ret = MVCC.handleResult(this, getTrxMetaTable(), preRead, startId, null);
return new DResult(ret, null);
}
Integer lockId = region.getLock(null, get.getRow(), true);
try {
Result r =
MVCC.handleResult(this, getTrxMetaTable(), region.get(get, lockId), startId, lockId);
return new DResult(r, null);
} catch (TransactionOutOfDateException oode) {
return new DResult(null, oode.getMessage());
} catch (InvalidRowStatusException e) {
return new DResult(null, e.getMessage());
} finally {
region.releaseRowLock(lockId);
}
}
public List<Query> getQueries(final String creator) throws IOException {
if (null == creator) {
return null;
}
List<Query> queries = new ArrayList<Query>();
HTableInterface htable = null;
try {
htable = HBaseConnection.get(hbaseUrl).getTable(userTableName);
Get get = new Get(Bytes.toBytes(creator));
get.addFamily(Bytes.toBytes(USER_QUERY_FAMILY));
Result result = htable.get(get);
Query[] query =
querySerializer.deserialize(
result.getValue(Bytes.toBytes(USER_QUERY_FAMILY), Bytes.toBytes(USER_QUERY_COLUMN)));
if (null != query) {
queries.addAll(Arrays.asList(query));
}
} finally {
IOUtils.closeQuietly(htable);
}
return queries;
}
public static int getDynamicTable(Configuration config) {
/** Connection to the cluster. A single connection shared by all application threads. */
Connection connection = null;
/** A lightweight handle to a specific table. Used from a single thread. */
Table table = null;
try {
connection = ConnectionFactory.createConnection(config);
table = connection.getTable(TABLE_NAME1);
Get get = new Get(Bytes.toBytes("cloudera"));
get.addFamily(CF);
get.setMaxVersions(Integer.MAX_VALUE);
Result result = table.get(get);
NavigableMap<byte[], NavigableMap<byte[], NavigableMap<Long, byte[]>>> map = result.getMap();
for (Entry<byte[], NavigableMap<byte[], NavigableMap<Long, byte[]>>> columnFamilyEntry :
map.entrySet()) {
NavigableMap<byte[], NavigableMap<Long, byte[]>> columnMap = columnFamilyEntry.getValue();
for (Entry<byte[], NavigableMap<Long, byte[]>> columnEntry : columnMap.entrySet()) {
NavigableMap<Long, byte[]> cellMap = columnEntry.getValue();
for (Entry<Long, byte[]> cellEntry : cellMap.entrySet()) {
System.out.println(
String.format(
"Key : %s, Value :%s",
Bytes.toString(columnEntry.getKey()), Bytes.toString(cellEntry.getValue())));
}
}
}
} catch (IOException e) {
e.printStackTrace();
}
return 0;
}
@Before
public void setUp() throws Exception {
super.setUp();
row1 = Bytes.toBytes("row1");
row2 = Bytes.toBytes("row2");
row3 = Bytes.toBytes("row3");
fam1 = Bytes.toBytes("fam1");
fam2 = Bytes.toBytes("fam2");
col1 = Bytes.toBytes("col1");
col2 = Bytes.toBytes("col2");
col3 = Bytes.toBytes("col3");
col4 = Bytes.toBytes("col4");
col5 = Bytes.toBytes("col5");
data = Bytes.toBytes("data");
// Create Get
get = new Get(row1);
get.addFamily(fam1);
get.addColumn(fam2, col2);
get.addColumn(fam2, col4);
get.addColumn(fam2, col5);
this.scan = new Scan(get);
rowComparator = CellComparator.COMPARATOR;
}
/**
* Gets the region info and assignment for the specified region.
*
* @param catalogTracker
* @param regionName Region to lookup.
* @return Location and HRegionInfo for <code>regionName</code>
* @throws IOException
*/
public static Pair<HRegionInfo, ServerName> getRegion(
CatalogTracker catalogTracker, byte[] regionName) throws IOException {
Get get = new Get(regionName);
get.addFamily(HConstants.CATALOG_FAMILY);
Result r = get(getCatalogHTable(catalogTracker, regionName), get);
return (r == null || r.isEmpty()) ? null : parseCatalogResult(r);
}
public static void readTest(String tableStr, String row) {
try {
Configuration conf = HBaseConfiguration.create();
byte[] tableName = Bytes.toBytes(tableStr);
HConnection hConnection = HConnectionManager.createConnection(conf);
HTableInterface table = hConnection.getTable(tableName);
byte[] rowkey = Bytes.toBytes(row);
Get get = new Get(rowkey);
get.addFamily(f0);
Result result = table.get(get);
NavigableMap<byte[], byte[]> m = result.getFamilyMap(f0);
if (m == null || m.isEmpty()) {
System.err.println("Empty." + m);
return;
}
for (Map.Entry<byte[], byte[]> entry : m.entrySet()) {
String qualifier = Bytes.toString(entry.getKey());
String value = Bytes.toString(entry.getValue());
System.out.println(qualifier + ":" + value);
}
table.close(); // very important
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* Read a record from the database. Each field/value pair from the result will be stored in a
* HashMap.
*
* @param table The name of the table
* @param key The record key of the record to read.
* @param fields The list of fields to read, or null for all of them
* @param result A HashMap of field/value pairs for the result
* @return Zero on success, a non-zero error code on error
*/
public Status read(
String table, String key, Set<String> fields, HashMap<String, ByteIterator> result) {
// if this is a "new" table, init HTable object. Else, use existing one
if (!tableName.equals(table)) {
currentTable = null;
try {
getHTable(table);
tableName = table;
} catch (IOException e) {
System.err.println("Error accessing HBase table: " + e);
return Status.ERROR;
}
}
Result r = null;
try {
if (debug) {
System.out.println("Doing read from HBase columnfamily " + columnFamily);
System.out.println("Doing read for key: " + key);
}
Get g = new Get(Bytes.toBytes(key));
if (fields == null) {
g.addFamily(columnFamilyBytes);
} else {
for (String field : fields) {
g.addColumn(columnFamilyBytes, Bytes.toBytes(field));
}
}
r = currentTable.get(g);
} catch (IOException e) {
if (debug) {
System.err.println("Error doing get: " + e);
}
return Status.ERROR;
} catch (ConcurrentModificationException e) {
// do nothing for now...need to understand HBase concurrency model better
return Status.ERROR;
}
if (r.isEmpty()) {
return Status.NOT_FOUND;
}
while (r.advance()) {
final Cell c = r.current();
result.put(
Bytes.toString(CellUtil.cloneQualifier(c)),
new ByteArrayByteIterator(CellUtil.cloneValue(c)));
if (debug) {
System.out.println(
"Result for field: "
+ Bytes.toString(CellUtil.cloneQualifier(c))
+ " is: "
+ Bytes.toString(CellUtil.cloneValue(c)));
}
}
return Status.OK;
}
public static HBaseTuple getHBaseTuple(String row, String colFamily, String colName)
throws IOException {
Configuration conf = getConfiguration();
HTable table1 = new HTable(conf, "table1");
Get get = new Get(Bytes.toBytes(row));
get.addFamily(Bytes.toBytes(colFamily));
get.addColumn(Bytes.toBytes(colFamily), Bytes.toBytes(colName));
Result result = table1.get(get);
return getHBaseTuple(result);
}
public static void main(String[] args) throws IOException {
Configuration conf = HBaseConfiguration.create();
HBaseHelper helper = HBaseHelper.getHelper(conf);
helper.dropTable("testtable");
helper.createTable("testtable", "colfam1", "colfam2", "colfam3", "colfam4");
System.out.println("Adding rows to table...");
helper.fillTable("testtable", 1, 10, 2, "colfam1", "colfam2", "colfam3", "colfam4");
HTable table = new HTable(conf, "testtable");
// vv FamilyFilterExample
Filter filter1 =
new FamilyFilter(
CompareFilter.CompareOp
.LESS, // co FamilyFilterExample-1-Filter Create filter, while specifying the
// comparison operator and comparator.
new BinaryComparator(Bytes.toBytes("colfam3")));
Scan scan = new Scan();
scan.setFilter(filter1);
ResultScanner scanner =
table.getScanner(
scan); // co FamilyFilterExample-2-Scan Scan over table while applying the filter.
// ^^ FamilyFilterExample
System.out.println("Scanning table... ");
// vv FamilyFilterExample
for (Result result : scanner) {
System.out.println(result);
}
scanner.close();
Get get1 = new Get(Bytes.toBytes("row-5"));
get1.setFilter(filter1);
Result result1 =
table.get(get1); // co FamilyFilterExample-3-Get Get a row while applying the same filter.
System.out.println("Result of get(): " + result1);
Filter filter2 =
new FamilyFilter(
CompareFilter.CompareOp.EQUAL, new BinaryComparator(Bytes.toBytes("colfam3")));
Get get2 =
new Get(
Bytes.toBytes(
"row-5")); // co FamilyFilterExample-4-Mismatch Create a filter on one column family
// while trying to retrieve another.
get2.addFamily(Bytes.toBytes("colfam1"));
get2.setFilter(filter2);
Result result2 =
table.get(
get2); // co FamilyFilterExample-5-Get2 Get the same row while applying the new filter,
// this will return "NONE".
System.out.println("Result of get(): " + result2);
// ^^ FamilyFilterExample
}
private void addFieldsToGet(Get get, List<FieldType> fields) {
if (fields != null && (!fields.isEmpty())) {
for (FieldType field : fields) {
get.addColumn(RecordCf.DATA.bytes, ((FieldTypeImpl) field).getQualifier());
}
RecordDecoder.addSystemColumnsToGet(get);
} else {
// Retrieve everything
get.addFamily(RecordCf.DATA.bytes);
}
}
public static void sxr(String file) throws Exception {
Configuration conf = HBaseConfiguration.create();
HTablePool tablePool = new HTablePool(conf, 100);
HTableInterface cardTable = tablePool.getTable("dis_sxbzxr_new_card");
HTableInterface nameTable = tablePool.getTable("dis_sxbzxr_new_name");
File f = new File(file);
BufferedReader br = new BufferedReader(new FileReader(f));
String line;
String[] subs;
String name, card;
long cnt = 0;
long findCard = 0;
long findName = 0;
while ((line = br.readLine()) != null) {
subs = line.split(",");
name = subs[0];
card = subs[1];
++cnt;
Get get = new Get(Bytes.toBytes(card));
get.addFamily(Bytes.toBytes("f"));
Result result = cardTable.get(get);
if (!result.isEmpty()) {
++findCard;
LOG.info("find card: " + card + ", line: " + cnt);
}
Get nGet = new Get(Bytes.toBytes(name));
nGet.addFamily(Bytes.toBytes("f"));
Result nResult = nameTable.get(nGet);
if (!nResult.isEmpty()) {
++findName;
LOG.info("find name: " + name);
}
}
br.close();
LOG.info("line: " + cnt + ", find card: " + findCard + ", find name: " + findName);
cardTable.close();
}
/**
* HBaseのsc_item_dataから、商品データを取得。
*
* @param shopID 店舗ID
* @param itemID 商品ID。
* @param families column families
* @return 該当商品データ
*/
public ItemData get(int shopID, int itemID, String[] families) throws IOException {
byte[] rowkey = encodeRowkey(shopID, itemID);
if (rowkey == null || rowkey.length == 0) {
return null;
}
Get g = new Get(rowkey);
for (String family : families) {
byte[] bFamily = Bytes.toBytes(family);
g.addFamily(bFamily);
}
g.setMaxVersions();
Result r = table.get(g);
return toDataStore(r);
}
@Override
public List<SqlMetaDataBo> getSqlMetaData(String agentId, long time, int hashCode) {
if (agentId == null) {
throw new NullPointerException("agentId must not be null");
}
SqlMetaDataBo sqlMetaData = new SqlMetaDataBo(agentId, time, hashCode);
byte[] sqlId = getDistributedKey(sqlMetaData.toRowKey());
Get get = new Get(sqlId);
get.addFamily(HBaseTables.SQL_METADATA_CF_SQL);
return hbaseOperations2.get(HBaseTables.SQL_METADATA, get, sqlMetaDataMapper);
}
/**
* Read a record from the database. Each field/value pair from the result will be stored in a
* HashMap.
*
* @param table The name of the table
* @param key The record key of the record to read.
* @param fields The list of fields to read, or null for all of them
* @param result A HashMap of field/value pairs for the result
* @return Zero on success, a non-zero error code on error
*/
public int read(
String table, String key, Set<String> fields, HashMap<String, ByteIterator> result) {
// if this is a "new" table, init HTable object. Else, use existing one
if (!_table.equals(table)) {
_hTable = null;
try {
getHTable(table);
_table = table;
} catch (IOException e) {
System.err.println("Error accessing HBase table: " + e);
return ServerError;
}
}
Result r = null;
try {
if (_debug) {
System.out.println("Doing read from HBase columnfamily " + _columnFamily);
System.out.println("Doing read for key: " + key);
}
Get g = new Get(Bytes.toBytes(key));
if (fields == null) {
g.addFamily(_columnFamilyBytes);
} else {
for (String field : fields) {
g.addColumn(_columnFamilyBytes, Bytes.toBytes(field));
}
}
r = _hTable.get(g);
} catch (IOException e) {
System.err.println("Error doing get: " + e);
return ServerError;
} catch (ConcurrentModificationException e) {
// do nothing for now...need to understand HBase concurrency model better
return ServerError;
}
for (KeyValue kv : r.raw()) {
result.put(Bytes.toString(kv.getQualifier()), new ByteArrayByteIterator(kv.getValue()));
if (_debug) {
System.out.println(
"Result for field: "
+ Bytes.toString(kv.getQualifier())
+ " is: "
+ Bytes.toString(kv.getValue()));
}
}
return Ok;
}
@Override
public Get getGet(byte[] row) {
Get get = new Get(row);
for (Entry<byte[], NavigableSet<byte[]>> familyMapEntry : familyMap.entrySet()) {
byte[] columnFamily = familyMapEntry.getKey();
if (familyMapEntry.getValue() == null) {
get.addFamily(columnFamily);
} else {
for (byte[] qualifier : familyMapEntry.getValue()) {
get.addColumn(columnFamily, qualifier);
}
}
}
return get;
}
/**
* Instantiate with {@code FieldDefinitions}s and {@code DocumentExtractDefinition}s.
*
* @param fieldDefinitions define fields to be indexed
* @param documentExtractDefinitions additional document extraction definitions
*/
public DefaultResultToSolrMapper(
String indexerName,
List<FieldDefinition> fieldDefinitions,
List<DocumentExtractDefinition> documentExtractDefinitions) {
extractors = Lists.newArrayList();
resultDocumentExtractors = Lists.newArrayList();
for (FieldDefinition fieldDefinition : fieldDefinitions) {
ByteArrayExtractor byteArrayExtractor =
ByteArrayExtractors.getExtractor(
fieldDefinition.getValueExpression(), fieldDefinition.getValueSource());
ByteArrayValueMapper valueMapper =
ByteArrayValueMappers.getMapper(fieldDefinition.getTypeName());
ConfigureUtil.configure(valueMapper, ConfigureUtil.mapToJson(fieldDefinition.getParams()));
resultDocumentExtractors.add(
new HBaseSolrDocumentExtractor(
fieldDefinition.getName(), byteArrayExtractor, valueMapper));
extractors.add(byteArrayExtractor);
}
for (DocumentExtractDefinition extractDefinition : documentExtractDefinitions) {
ByteArrayExtractor byteArrayExtractor =
ByteArrayExtractors.getExtractor(
extractDefinition.getValueExpression(), extractDefinition.getValueSource());
extractors.add(byteArrayExtractor);
}
Get get = newGet();
for (ByteArrayExtractor extractor : extractors) {
byte[] columnFamily = extractor.getColumnFamily();
byte[] columnQualifier = extractor.getColumnQualifier();
if (columnFamily != null) {
if (columnQualifier != null) {
get.addColumn(columnFamily, columnQualifier);
} else {
get.addFamily(columnFamily);
}
}
}
familyMap = get.getFamilyMap();
mappingTimer =
Metrics.newTimer(
metricName(getClass(), "HBase Result to Solr mapping time", indexerName),
TimeUnit.MILLISECONDS,
TimeUnit.SECONDS);
}
/**
* Transactional version of {@link HTable#delete(Delete)}
*
* @param transactionState Identifier of the transaction
* @see HTable#delete(Delete)
* @throws IOException
*/
public void delete(TransactionState transactionState, Delete delete) throws IOException {
final long startTimestamp = transactionState.getStartTimestamp();
boolean issueGet = false;
final Put deleteP = new Put(delete.getRow(), startTimestamp);
final Get deleteG = new Get(delete.getRow());
Map<byte[], List<KeyValue>> fmap = delete.getFamilyMap();
if (fmap.isEmpty()) {
issueGet = true;
}
for (List<KeyValue> kvl : fmap.values()) {
for (KeyValue kv : kvl) {
switch (KeyValue.Type.codeToType(kv.getType())) {
case DeleteColumn:
deleteP.add(kv.getFamily(), kv.getQualifier(), startTimestamp, null);
break;
case DeleteFamily:
deleteG.addFamily(kv.getFamily());
issueGet = true;
break;
case Delete:
if (kv.getTimestamp() == HConstants.LATEST_TIMESTAMP) {
deleteP.add(kv.getFamily(), kv.getQualifier(), startTimestamp, null);
break;
} else {
throw new UnsupportedOperationException(
"Cannot delete specific versions on Snapshot Isolation.");
}
}
}
}
if (issueGet) {
Result result = this.get(deleteG);
for (Entry<byte[], NavigableMap<byte[], NavigableMap<Long, byte[]>>> entryF :
result.getMap().entrySet()) {
byte[] family = entryF.getKey();
for (Entry<byte[], NavigableMap<Long, byte[]>> entryQ : entryF.getValue().entrySet()) {
byte[] qualifier = entryQ.getKey();
deleteP.add(family, qualifier, null);
}
}
}
transactionState.addRow(
new RowKeyFamily(delete.getRow(), getTableName(), deleteP.getFamilyMap()));
put(deleteP);
}
/**
* Transactional version of {@link HTable#get(Get)}
*
* @param transactionState Identifier of the transaction
* @see HTable#get(Get)
* @throws IOException
*/
public Result get(TransactionState transactionState, final Get get) throws IOException {
final long readTimestamp = transactionState.getStartTimestamp();
final Get tsget = new Get(get.getRow());
TimeRange timeRange = get.getTimeRange();
long startTime = timeRange.getMin();
long endTime = Math.min(timeRange.getMax(), readTimestamp + 1);
// int maxVersions = get.getMaxVersions();
tsget
.setTimeRange(startTime, endTime)
.setMaxVersions((int) (versionsAvg + CACHE_VERSIONS_OVERHEAD));
Map<byte[], NavigableSet<byte[]>> kvs = get.getFamilyMap();
for (Map.Entry<byte[], NavigableSet<byte[]>> entry : kvs.entrySet()) {
byte[] family = entry.getKey();
NavigableSet<byte[]> qualifiers = entry.getValue();
if (qualifiers == null || qualifiers.isEmpty()) {
tsget.addFamily(family);
} else {
for (byte[] qualifier : qualifiers) {
tsget.addColumn(family, qualifier);
}
}
}
// Result result;
// Result filteredResult;
// do {
// result = super.get(tsget);
// filteredResult = filter(super.get(tsget), readTimestamp, maxVersions);
// } while (!result.isEmpty() && filteredResult == null);
getsPerformed++;
Result result =
filter(
transactionState,
super.get(tsget),
readTimestamp,
(int) (versionsAvg + CACHE_VERSIONS_OVERHEAD));
return result == null ? new Result() : result;
// Scan scan = new Scan(get);
// scan.setRetainDeletesInOutput(true);
// ResultScanner rs = this.getScanner(transactionState, scan);
// Result r = rs.next();
// if (r == null) {
// r = new Result();
// }
// return r;
}
@SuppressWarnings("deprecation")
@Override
public void rollbackRow(byte[] row, long startId, Integer lockId) throws IOException {
byte[] family = DominoConst.INNER_FAMILY;
Get get = new Get(row);
get.setTimeStamp(startId);
get.addFamily(family);
Result r = region.get(get, lockId);
if (r == null || r.isEmpty()) return;
byte[] colBytes = r.getValue(family, DominoConst.COLUMNS_COL);
if (colBytes == null || colBytes.length == 0) return;
Delete del = new Delete(row);
Columns cols = new Columns(colBytes);
for (Column col : cols.cols) {
del.deleteColumn(col.family, col.qualifier, startId);
}
del.deleteColumn(family, DominoConst.COLUMNS_COL, startId);
del.deleteColumn(family, DominoConst.STATUS_COL, startId);
mutateRow(del, lockId);
}
private List<List<SpanBo>> getSpans0(
List<TransactionId> transactionIdList, List<byte[]> hBaseFamiliyList) {
if (transactionIdList == null || transactionIdList.isEmpty()) {
return Collections.emptyList();
}
if (hBaseFamiliyList == null) {
throw new NullPointerException("hBaseFamiliyList may not be null.");
}
final List<Get> getList = new ArrayList<>(transactionIdList.size());
for (TransactionId transactionId : transactionIdList) {
byte[] transactionIdRowKey = rowKeyDecoder.encodeRowKey(transactionId);
final Get get = new Get(transactionIdRowKey);
for (byte[] hbaseFamily : hBaseFamiliyList) {
get.addFamily(hbaseFamily);
}
getList.add(get);
}
return template2.get(HBaseTables.TRACES, getList, spanMapper);
}
@SuppressWarnings("deprecation")
@Override
public void commitRow(byte[] row, long startId, long commitId, boolean isDelete, Integer lockId)
throws IOException {
Get get = new Get(row);
get.setMaxVersions();
get.addFamily(DominoConst.INNER_FAMILY);
Result r = region.get(get, lockId);
if (!containsStatus(r, startId)) {
// Other transaction may have committed this row of this version
LOG.info(
"Commit: No status found, returning: {}.{}", new String(this.getName()), new String(row));
return;
}
List<KeyValue> versions = r.getColumn(DominoConst.INNER_FAMILY, DominoConst.VERSION_COL);
Put commit = new Put(row);
commit.setWriteToWAL(true);
boolean isFresh = true;
if (versions.size() >= DominoConst.MAX_VERSION) {
// We need to clean the earliest version.
LOG.info(
"Commit: rolling version window: {}.{}", new String(this.getName()), new String(row));
isFresh = addClearColumns(commit, versions, r, row, isDelete, commitId, startId, lockId);
}
KeyValue clearStatusKV =
new KeyValue(
row, DominoConst.INNER_FAMILY, DominoConst.STATUS_COL, startId, KeyValue.Type.Delete);
commit.add(clearStatusKV);
byte[] value = DominoConst.versionValue(startId, isDelete);
if (isFresh) {
KeyValue commitKV =
new KeyValue(row, DominoConst.INNER_FAMILY, DominoConst.VERSION_COL, commitId, value);
commit.add(commitKV);
}
// commitNumericModifications(row, startId, lockId, commit);
mutateRow(commit, lockId);
}
@Override
public Map<String, Map<String, String>> batch(List<GetItem> getItems) {
Map<String, Map<String, String>> result = new ConcurrentHashMap<>();
List<Get> gets = new ArrayList<>(getItems.size());
for (GetItem getItem : getItems) {
Get g = new Get(getItem.getRowkey());
g.addFamily(getItem.getFamily());
gets.add(g);
}
GetGroupTask task = new GetGroupTask(gets, result);
Future<Boolean> future = AsyncThreadPoolFactory.ASYNC_HBASE_THREAD_POOL.submit(task);
Boolean r = Boolean.FALSE;
try {
r = future.get(500, TimeUnit.MILLISECONDS);
} catch (TimeoutException ignored) {
} catch (InterruptedException | ExecutionException e) {
e.printStackTrace();
}
if (!r) {
future.cancel(Boolean.FALSE);
}
return result;
}
@Override
public GetBuilder addFamily(byte[] family) {
get.addFamily(family);
return this;
}