org.apache.hadoop.hbase.client.Get Java Examples

The following examples show how to use org.apache.hadoop.hbase.client.Get. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source Project: kylin-on-parquet-v2   Author: Kyligence   File: HBaseResourceStore.java    License: Apache License 2.0 6 votes vote down vote up
private Result internalGetFromHTable(Table table, String path, boolean fetchContent, boolean fetchTimestamp)
        throws IOException {
    byte[] rowkey = Bytes.toBytes(path);

    Get get = new Get(rowkey);

    if (!fetchContent && !fetchTimestamp) {
        get.setCheckExistenceOnly(true);
    } else {
        if (fetchContent)
            get.addColumn(B_FAMILY, B_COLUMN);
        if (fetchTimestamp)
            get.addColumn(B_FAMILY, B_COLUMN_TS);
    }

    Result result = table.get(get);
    boolean exists = result != null && (!result.isEmpty() || (result.getExists() != null && result.getExists()));
    return exists ? result : null;
}
 
Example #2
Source Project: datacollector   Author: streamsets   File: HBaseStore.java    License: Apache License 2.0 6 votes vote down vote up
public Optional<String> get(Pair<String, HBaseColumn> key) throws Exception {
  if (key.getKey().isEmpty()) {
    return Optional.absent();
  }
  Get g = new Get(Bytes.toBytes(key.getKey()));
  HBaseColumn hBaseColumn = key.getValue();

  if (hBaseColumn.getCf().isPresent() && hBaseColumn.getQualifier().isPresent()) {
    g.addColumn(hBaseColumn.getCf().get(), hBaseColumn.getQualifier().get());
  }
  if (hBaseColumn.getTimestamp().isPresent()) {
    g.setTimeStamp(hBaseColumn.getTimestamp().getAsLong());
  }

  Result result = hBaseProcessor.get(g);
  String value = getValue(hBaseColumn, result);
  return Optional.fromNullable(value);
}
 
Example #3
Source Project: ranger   Author: apache   File: HBaseRangerAuthorizationTest.java    License: Apache License 2.0 6 votes vote down vote up
@Test
public void testReadRowFromColFam2AsProcessOwner() throws Exception {
    final Configuration conf = HBaseConfiguration.create();
    conf.set("hbase.zookeeper.quorum", "localhost");
    conf.set("hbase.zookeeper.property.clientPort", "" + port);
    conf.set("zookeeper.znode.parent", "/hbase-unsecure");
    
    Connection conn = ConnectionFactory.createConnection(conf);
    Table table = conn.getTable(TableName.valueOf("temp"));

    // Read a row
    Get get = new Get(Bytes.toBytes("row1"));
    Result result = table.get(get);
    byte[] valResult = result.getValue(Bytes.toBytes("colfam2"), Bytes.toBytes("col1"));
    Assert.assertTrue(Arrays.equals(valResult, Bytes.toBytes("val2")));

    conn.close();
}
 
Example #4
Source Project: cantor   Author: ManbangGroup   File: HBaseStorage.java    License: Apache License 2.0 6 votes vote down vote up
@Override
public List<Long> timeMeta() {
    List<Long> times = new ArrayList<>();

    Get get = (new Get(HBASE_LATTICE_KEY)).addFamily(INST_FAMILY);
    Result result;
    try {
        result = metaTable.get(get);
        List<Cell> cells = result.listCells();
        if (log.isDebugEnabled())
            log.debug("Time lattice is {}", cells.stream()
                                                 .map(c -> Bytes.toLong(c.getValueArray(),
                                                         c.getValueOffset()))
                                                 .collect(Collectors.toList()));
        for (Cell cell : cells) {
            long current = Bytes.toLong(cell.getValueArray(), cell.getValueOffset());
            times.add(current);
        }
    } catch (Exception e) {
        if (log.isErrorEnabled())
            log.error("get time lattice from hbase failed", e);
    }

    return times;
}
 
Example #5
Source Project: phoenix-tephra   Author: apache   File: SecondaryIndexTable.java    License: Apache License 2.0 6 votes vote down vote up
public Result[] getByIndex(byte[] value) throws IOException {
  try {
    transactionContext.start();
    Scan scan = new Scan(value, Bytes.add(value, new byte[0]));
    scan.addColumn(secondaryIndexFamily, secondaryIndexQualifier);
    ResultScanner indexScanner = secondaryIndexTable.getScanner(scan);

    ArrayList<Get> gets = new ArrayList<Get>();
    for (Result result : indexScanner) {
      for (Cell cell : result.listCells()) {
        gets.add(new Get(cell.getValue()));
      }
    }
    Result[] results = transactionAwareHTable.get(gets);
    transactionContext.finish();
    return results;
  } catch (Exception e) {
    try {
      transactionContext.abort();
    } catch (TransactionFailureException e1) {
      throw new IOException("Could not rollback transaction", e1);
    }
  }
  return null;
}
 
Example #6
Source Project: Transwarp-Sample-Code   Author: TranswarpCN   File: udtfCheck.java    License: MIT License 6 votes vote down vote up
@Override
public void process(Object[] record) throws HiveException {
    final String document = (String) stringOI.getPrimitiveJavaObject(record[0]);

    if (document == null) {
        return;
    }

    String[] tokens = document.split(",");
    String[] results = tokens[1].split(" ");

    try {
        hTable = new HTable(conf, "bi");
        Get get = new Get(Bytes.toBytes(tokens[0]));
        result = hTable.exists(get);
    } catch (Exception e) {
        e.printStackTrace();
    }

    if (!result) {
        for (String r : results) {
            forward(new Object[]{tokens[0], r});
        }
    }
}
 
Example #7
Source Project: phoenix-tephra   Author: apache   File: TransactionAwareHTableTest.java    License: Apache License 2.0 6 votes vote down vote up
private void verifyRows(Table table, Get get, List<byte[]> expectedValues) throws Exception {
  Result result = table.get(get);
  if (expectedValues == null) {
    assertTrue(result.isEmpty());
  } else {
    assertFalse(result.isEmpty());
    byte[] family = TestBytes.family;
    byte[] col = TestBytes.qualifier;
    if (get.hasFamilies()) {
      family = get.getFamilyMap().keySet().iterator().next();
      col = get.getFamilyMap().get(family).first();
    }
    Iterator<Cell> it = result.getColumnCells(family, col).iterator();
    for (byte[] expectedValue : expectedValues) {
      Assert.assertTrue(it.hasNext());
      assertArrayEquals(expectedValue, CellUtil.cloneValue(it.next()));
    }
  }
}
 
Example #8
Source Project: tephra   Author: heisedebaise   File: HbaseImpl.java    License: MIT License 6 votes vote down vote up
@Override
public JSONObject findById(String tableName, String id) {
    if (isDisabled() || validator.isEmpty(tableName) || validator.isEmpty(id))
        return null;

    try {
        Table table = getTable(tableName);
        Result result = table.get(new Get(Bytes.toBytes(id)));
        if (result == null || result.isEmpty()) {
            table.close();

            return null;
        }

        JSONObject object = new JSONObject();
        setToJson(object, id, result);
        table.close();

        return object;
    } catch (IOException e) {
        logger.warn(e, "检索HBase数据[{}:{}]时发生异常!", tableName, id);

        return null;
    }
}
 
Example #9
Source Project: hbase   Author: apache   File: CustomSaslAuthenticationProviderTestBase.java    License: Apache License 2.0 6 votes vote down vote up
@Test
public void testPositiveAuthentication() throws Exception {
  // Validate that we can read that record back out as the user with our custom auth'n
  UserGroupInformation user1 = UserGroupInformation.createUserForTesting("user1", new String[0]);
  user1.addToken(createPasswordToken("user1", USER1_PASSWORD, clusterId));
  user1.doAs(new PrivilegedExceptionAction<Void>() {
    @Override
    public Void run() throws Exception {
      try (Connection conn = ConnectionFactory.createConnection(getClientConf());
        Table t = conn.getTable(tableName)) {
        Result r = t.get(new Get(Bytes.toBytes("r1")));
        assertNotNull(r);
        assertFalse("Should have read a non-empty Result", r.isEmpty());
        final Cell cell = r.getColumnLatestCell(Bytes.toBytes("f1"), Bytes.toBytes("q1"));
        assertTrue("Unexpected value", CellUtil.matchingValue(cell, Bytes.toBytes("1")));

        return null;
      }
    }
  });
}
 
Example #10
Source Project: mewbase   Author: Tesco   File: HBaseEventSubscription.java    License: MIT License 6 votes vote down vote up
private Event waitForEvent(final long eventNumber) throws Exception {

        logger.debug("Waiting for event " + eventNumber);
        Get getter = new Get(Bytes.toBytes( eventNumber ));

        Event event = null;
        while ( event == null ) {
            Result r = channelTable.get(getter);
            if ( r.isEmpty() ) {
                Thread.sleep( WATCH_WINDOW_MILLIS);
            } else {
                final long timeStamp = r.rawCells()[0].getTimestamp();
                final byte[] value = r.getValue(HBaseEventSink.colFamily, HBaseEventSink.qualifier);
                event = new FileEvent(eventNumber,timeStamp,0L, Unpooled.wrappedBuffer(value));
            }
        }
        logger.debug("Got Event " + eventNumber);
        return event;
    }
 
Example #11
Source Project: hbase-secondary-index   Author: mayanhui   File: HBaseManager.java    License: GNU General Public License v3.0 6 votes vote down vote up
public ResultScanner getVer(byte[] tableName, byte[] rowkey,
		byte[] columnFamily, String[] columns, int ver) throws IOException {
	table = new HTable(config, tableName);
	Get get = new Get(rowkey);
	if (null != columnFamily && null != columns && columns.length > 0) {
		for (int i = 0; i < columns.length; i++) {
			get.addColumn(columnFamily, Bytes.toBytes(columns[i]));
		}
	} else if (null != columnFamily
			&& (null == columns || columns.length == 0)) {
		get.addFamily(columnFamily);
	}

	Scan scanner = new Scan(get);
	scanner.setMaxVersions(ver);
	return table.getScanner(scanner);
}
 
Example #12
Source Project: tddl5   Author: loye168   File: HbOperate.java    License: Apache License 2.0 6 votes vote down vote up
private Get buildGet(HbData opData) throws IOException {
    Get get = new Get(opData.getRowKey());

    if (opData.getMaxVersion() > 0) {
        get.setMaxVersions(opData.getMaxVersion());
    }

    for (HbColumn column : opData.getColumns()) {
        if (column.getTimestamp() > 0) {
            get.setTimeStamp(column.getTimestamp());
        } else if (opData.getStartTime() > 0 && opData.getEndTime() > 0
                   && opData.getEndTime() > opData.getStartTime()) {
            get.setTimeRange(opData.getStartTime(), opData.getEndTime());
        }

        if (StringUtils.isNotEmpty(column.getColumnFamily()) && StringUtils.isNotEmpty(column.getColumnName())) {
            get.addColumn(Bytes.toBytes(column.getColumnFamily()), Bytes.toBytes(column.getColumnName()));
        }
    }
    return get;
}
 
Example #13
Source Project: hbase   Author: apache   File: BackupSystemTable.java    License: Apache License 2.0 6 votes vote down vote up
/**
 * Get backup set description (list of tables)
 * @param name set's name
 * @return list of tables in a backup set
 * @throws IOException if a table operation fails
 */
public List<TableName> describeBackupSet(String name) throws IOException {
  if (LOG.isTraceEnabled()) {
    LOG.trace(" Backup set describe: " + name);
  }
  try (Table table = connection.getTable(tableName)) {
    Get get = createGetForBackupSet(name);
    Result res = table.get(get);
    if (res.isEmpty()) {
      return null;
    }
    res.advance();
    String[] tables = cellValueToBackupSet(res.current());
    return Arrays.asList(tables).stream().map(item -> TableName.valueOf(item))
        .collect(Collectors.toList());
  }
}
 
Example #14
Source Project: hbase   Author: apache   File: TestStoreScanner.java    License: Apache License 2.0 6 votes vote down vote up
/**
 * Ensure that optimize does not cause the Get to do more seeking than required. Optimize
 * (see HBASE-15392) was causing us to seek all Cells in a block when a Get Scan if the next block
 * index/start key was a different row to the current one. A bug. We'd call next too often
 * because we had to exhaust all Cells in the current row making us load the next block just to
 * discard what we read there. This test is a little cryptic. Takes a bit of staring to figure
 * what it up to.
 */
@Test
public void testOptimizeAndGetWithFakedNextBlockIndexStart() throws IOException {
  // First test a Get of second column in the row R2. Every Get is a Scan. Second column has a
  // qualifier of R2.
  Get get = new Get(THREE);
  get.addColumn(CF, TWO);
  Scan scan = new Scan(get);
  try (CellGridStoreScanner scanner = new CellGridStoreScanner(scan, this.scanInfo)) {
    List<Cell> results = new ArrayList<>();
    // For a Get there should be no more next's after the first call.
    assertEquals(false, scanner.next(results));
    // Should be one result only.
    assertEquals(1, results.size());
    // And we should have gone through optimize twice only.
    assertEquals("First qcode is SEEK_NEXT_COL and second INCLUDE_AND_SEEK_NEXT_ROW", 2,
      scanner.count.get());
  }
}
 
Example #15
Source Project: hbase-indexer   Author: NGDATA   File: LocalMorphlineResultToSolrMapper.java    License: Apache License 2.0 6 votes vote down vote up
@Override
public Get getGet(byte[] row) {
    Get get = new Get(row);
    if (isSafeMode) {
        return get;
    }
    for (Entry<byte[], NavigableSet<byte[]>> familyMapEntry : familyMap.entrySet()) {
        // see DefaultResultToSolrMapper
        byte[] columnFamily = familyMapEntry.getKey();
        if (familyMapEntry.getValue() == null) {
            get.addFamily(columnFamily);
        } else {
            for (byte[] qualifier : familyMapEntry.getValue()) {
                get.addColumn(columnFamily, qualifier);
            }
        }
    }
    return get;
}
 
Example #16
Source Project: jstorm   Author: alibaba   File: AbstractHBaseClient.java    License: Apache License 2.0 6 votes vote down vote up
protected KVSerializable getRow(String tableName, Class clazz, byte[] key) {
    HTableInterface table = getHTableInterface(tableName);
    Get get = new Get(key);

    HTableInterface htable;
    try {
        htable = getHTableInterface(tableName);
        KVSerializable kvInst = (KVSerializable) clazz.getConstructors()[0].newInstance();
        Result result = htable.get(get);
        if (result != null) {
            kvInst.fromKV(key, result.getValue(CF, V_DATA));
            return kvInst;
        }
    } catch (Exception ex) {
        logger.error("Scan metric meta error, class:{}", clazz.getSimpleName(), ex);
    } finally {
        closeTable(table);
    }
    return null;
}
 
Example #17
Source Project: phoenix-tephra   Author: apache   File: SecondaryIndexTable.java    License: Apache License 2.0 6 votes vote down vote up
public Result[] getByIndex(byte[] value) throws IOException {
  try {
    transactionContext.start();
    Scan scan = new Scan(value, Bytes.add(value, new byte[0]));
    scan.addColumn(secondaryIndexFamily, secondaryIndexQualifier);
    ResultScanner indexScanner = secondaryIndexTable.getScanner(scan);

    ArrayList<Get> gets = new ArrayList<>();
    for (Result result : indexScanner) {
      for (Cell cell : result.listCells()) {
        gets.add(new Get(cell.getValue()));
      }
    }
    Result[] results = transactionAwareHTable.get(gets);
    transactionContext.finish();
    return results;
  } catch (Exception e) {
    try {
      transactionContext.abort();
    } catch (TransactionFailureException e1) {
      throw new IOException("Could not rollback transaction", e1);
    }
  }
  return null;
}
 
Example #18
Source Project: eagle   Author: apache   File: HBaseLogByRowkeyReader.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * Here all qualifiers' values goes into qualifierValues of InternalLog as given a row, we can't
 * differentiate it's a tag or a field
 *
 * @param rowkeys
 * @return
 * @throws IOException
 */
public List<InternalLog> get(List<byte[]> rowkeys) throws IOException, NoSuchRowException {
    final List<Get> gets = createGets(rowkeys);
    final Result[] results = tbl.get(gets);
    final List<InternalLog> logs = new ArrayList<InternalLog>();
    for (Result result : results) {
        final InternalLog log = buildLog(result);
        logs.add(log);
    }
    return logs;
}
 
Example #19
Source Project: hbase   Author: apache   File: SyncReplicationTestBase.java    License: Apache License 2.0 5 votes vote down vote up
protected final void verify(HBaseTestingUtility util, int start, int end) throws IOException {
  try (Table table = util.getConnection().getTable(TABLE_NAME)) {
    for (int i = start; i < end; i++) {
      assertEquals(i, Bytes.toInt(table.get(new Get(Bytes.toBytes(i))).getValue(CF, CQ)));
    }
  }
}
 
Example #20
Source Project: phoenix-tephra   Author: apache   File: TransactionAwareHTable.java    License: Apache License 2.0 5 votes vote down vote up
private List<? extends Row> transactionalizeActions(List<? extends Row> actions) throws IOException {
  List<Row> transactionalizedActions = new ArrayList<>(actions.size());
  for (Row action : actions) {
    if (action instanceof Get) {
      transactionalizedActions.add(transactionalizeAction((Get) action));
    } else if (action instanceof Put) {
      transactionalizedActions.add(transactionalizeAction((Put) action));
    } else if (action instanceof Delete) {
      transactionalizedActions.add(transactionalizeAction((Delete) action));
    } else {
      transactionalizedActions.add(action);
    }
  }
  return transactionalizedActions;
}
 
Example #21
Source Project: hbase   Author: apache   File: ThriftTable.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public Result[] get(List<Get> gets) throws IOException {
  List<TGet> tGets = ThriftUtilities.getsFromHBase(gets);
  try {
    List<TResult> results = client.getMultiple(tableNameInBytes, tGets);
    return ThriftUtilities.resultsFromThrift(results);
  }  catch (TException e) {
    throw new IOException(e);
  }
}
 
Example #22
Source Project: phoenix-tephra   Author: apache   File: TransactionProcessor.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public void preGetOp(ObserverContext<RegionCoprocessorEnvironment> e, Get get, List<Cell> results)
  throws IOException {
  Transaction tx = getFromOperation(get);
  if (tx != null) {
    projectFamilyDeletes(get);
    get.setMaxVersions();
    get.setTimeRange(TxUtils.getOldestVisibleTimestamp(ttlByFamily, tx, readNonTxnData),
                     TxUtils.getMaxVisibleTimestamp(tx));
    Filter newFilter = getTransactionFilter(tx, ScanType.USER_SCAN, get.getFilter());
    get.setFilter(newFilter);
  }
}
 
Example #23
Source Project: hbase   Author: apache   File: TestVisibilityLabelsWithACL.java    License: Apache License 2.0 5 votes vote down vote up
@Test
public void testVisibilityLabelsForUserWithNoAuths() throws Throwable {
  String user = "admin";
  String[] auths = { SECRET };
  try (Connection conn = ConnectionFactory.createConnection(conf)) {
    VisibilityClient.clearAuths(conn, auths, user); // Removing all auths if any.
    VisibilityClient.setAuths(conn, auths, "user1");
  }
  TableName tableName = TableName.valueOf(TEST_NAME.getMethodName());
  final Table table = createTableAndWriteDataWithLabels(tableName, SECRET);
  SecureTestUtil.grantOnTable(TEST_UTIL, NORMAL_USER1.getShortName(), tableName,
    null, null, Permission.Action.READ);
  SecureTestUtil.grantOnTable(TEST_UTIL, NORMAL_USER2.getShortName(), tableName,
    null, null, Permission.Action.READ);
  PrivilegedExceptionAction<Void> getAction = new PrivilegedExceptionAction<Void>() {
    @Override
    public Void run() throws Exception {
      Get g = new Get(row1);
      g.setAuthorizations(new Authorizations(SECRET, CONFIDENTIAL));
      try (Connection connection = ConnectionFactory.createConnection(conf);
           Table t = connection.getTable(table.getName())) {
        Result result = t.get(g);
        assertTrue(result.isEmpty());
      }
      return null;
    }
  };
  NORMAL_USER2.runAs(getAction);
}
 
Example #24
Source Project: phoenix-tephra   Author: apache   File: TransactionAwareHTableTest.java    License: Apache License 2.0 5 votes vote down vote up
@Test
public void testMultiColumnFamilyRowDeleteRollback() throws Exception {
  Table hTable = createTable(Bytes.toBytes("TestMultColFam"), new byte[][] {TestBytes.family, TestBytes.family2});
  try (TransactionAwareHTable txTable = new TransactionAwareHTable(hTable, TxConstants.ConflictDetection.ROW)) {
    TransactionContext txContext = new TransactionContext(new InMemoryTxSystemClient(txManager), txTable);
    txContext.start();
    txTable.put(new Put(TestBytes.row).add(TestBytes.family, TestBytes.qualifier, TestBytes.value));
    txContext.finish();

    txContext.start();
    //noinspection ConstantConditions
    txContext.getCurrentTransaction().setVisibility(Transaction.VisibilityLevel.SNAPSHOT_ALL);
    Result result = txTable.get(new Get(TestBytes.row));
    Assert.assertEquals(1, result.getFamilyMap(TestBytes.family).size());
    Assert.assertEquals(0, result.getFamilyMap(TestBytes.family2).size());
    txContext.finish();

    //Start a tx, delete the row and then abort the tx
    txContext.start();
    txTable.delete(new Delete(TestBytes.row));
    txContext.abort();

    //Start a tx and scan all the col families to make sure none of them have delete markers
    txContext.start();
    txContext.getCurrentTransaction().setVisibility(Transaction.VisibilityLevel.SNAPSHOT_ALL);
    result = txTable.get(new Get(TestBytes.row));
    Assert.assertEquals(1, result.getFamilyMap(TestBytes.family).size());
    Assert.assertEquals(0, result.getFamilyMap(TestBytes.family2).size());
    txContext.finish();
  }
}
 
Example #25
Source Project: hbase-operator-tools   Author: apache   File: TestHBCK2.java    License: Apache License 2.0 5 votes vote down vote up
private RegionState.State getCurrentRegionState(RegionInfo regionInfo) throws IOException{
  Table metaTable = TEST_UTIL.getConnection().getTable(TableName.valueOf("hbase:meta"));
  Get get = new Get(regionInfo.getRegionName());
  get.addColumn(HConstants.CATALOG_FAMILY, HConstants.STATE_QUALIFIER);
  Result result = metaTable.get(get);
  byte[] currentStateValue = result.getValue(HConstants.CATALOG_FAMILY,
    HConstants.STATE_QUALIFIER);
  return currentStateValue != null ?
    RegionState.State.valueOf(Bytes.toString(currentStateValue))
    : null;
}
 
Example #26
Source Project: Eagle   Author: eBay   File: IndexLogReader.java    License: Apache License 2.0 5 votes vote down vote up
protected static void workaroundHBASE2198(Get get, Filter filter,byte[][] qualifiers) {
	if (filter instanceof SingleColumnValueFilter) {
		if(qualifiers == null) {
			get.addFamily(((SingleColumnValueFilter) filter).getFamily());
		}else{
			get.addColumn(((SingleColumnValueFilter) filter).getFamily(), ((SingleColumnValueFilter) filter).getQualifier());
		}
		return;
	}
	if (filter instanceof FilterList) {
		for (Filter f : ((FilterList)filter).getFilters()) {
			workaroundHBASE2198(get, f,qualifiers);
		}
	}
}
 
Example #27
Source Project: hbase   Author: apache   File: TestRecoverStandbyProcedure.java    License: Apache License 2.0 5 votes vote down vote up
@Test
public void testRecoverStandby() throws IOException, StreamLacksCapabilityException {
  setupSyncReplicationWALs();
  long procId = procExec.submitProcedure(new RecoverStandbyProcedure(PEER_ID, false));
  ProcedureTestingUtility.waitProcedure(procExec, procId);
  ProcedureTestingUtility.assertProcNotFailed(procExec, procId);

  try (Table table = UTIL.getConnection().getTable(tableName)) {
    for (int i = 0; i < WAL_NUMBER * ROW_COUNT; i++) {
      Result result = table.get(new Get(Bytes.toBytes(i)).setTimestamp(timestamp));
      assertNotNull(result);
      assertEquals(i, Bytes.toInt(result.getValue(family, qualifier)));
    }
  }
}
 
Example #28
Source Project: phoenix-tephra   Author: apache   File: TransactionAwareHTable.java    License: Apache License 2.0 5 votes vote down vote up
private List<? extends Row> transactionalizeActions(List<? extends Row> actions) throws IOException {
  List<Row> transactionalizedActions = new ArrayList<>(actions.size());
  for (Row action : actions) {
    if (action instanceof Get) {
      transactionalizedActions.add(transactionalizeAction((Get) action));
    } else if (action instanceof Put) {
      transactionalizedActions.add(transactionalizeAction((Put) action));
    } else if (action instanceof Delete) {
      transactionalizedActions.add(transactionalizeAction((Delete) action));
    } else {
      transactionalizedActions.add(action);
    }
  }
  return transactionalizedActions;
}
 
Example #29
Source Project: hbase   Author: apache   File: TestReplicationWithTags.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public void postGetOp(ObserverContext<RegionCoprocessorEnvironment> e, Get get,
    List<Cell> results) throws IOException {
  if (results.size() > 0) {
    // Check tag presence in the 1st cell in 1st Result
    if (!results.isEmpty()) {
      Cell cell = results.get(0);
      TAGS = PrivateCellUtil.getTags(cell);
    }
  }
}
 
Example #30
Source Project: phoenix-tephra   Author: apache   File: TransactionAwareHTable.java    License: Apache License 2.0 5 votes vote down vote up
private List<? extends Row> transactionalizeActions(List<? extends Row> actions) throws IOException {
  List<Row> transactionalizedActions = new ArrayList<>(actions.size());
  for (Row action : actions) {
    if (action instanceof Get) {
      transactionalizedActions.add(transactionalizeAction((Get) action));
    } else if (action instanceof Put) {
      transactionalizedActions.add(transactionalizeAction((Put) action));
    } else if (action instanceof Delete) {
      transactionalizedActions.add(transactionalizeAction((Delete) action));
    } else {
      transactionalizedActions.add(action);
    }
  }
  return transactionalizedActions;
}