Java Put.setAttribute方法代碼示例

import org.apache.hadoop.hbase.client.Put; //導入方法依賴的package包/類
@Override
public void prePut(final ObserverContext<RegionCoprocessorEnvironment> c,
    final Put put, final WALEdit edit, final Durability durability)
    throws IOException {
  User user = getActiveUser();
  checkForReservedTagPresence(user, put);

  // Require WRITE permission to the table, CF, or top visible value, if any.
  // NOTE: We don't need to check the permissions for any earlier Puts
  // because we treat the ACLs in each Put as timestamped like any other
  // HBase value. A new ACL in a new Put applies to that Put. It doesn't
  // change the ACL of any previous Put. This allows simple evolution of
  // security policy over time without requiring expensive updates.
  RegionCoprocessorEnvironment env = c.getEnvironment();
  Map<byte[],? extends Collection<Cell>> families = put.getFamilyCellMap();
  AuthResult authResult = permissionGranted(OpType.PUT, user, env, families, Action.WRITE);
  logResult(authResult);
  if (!authResult.isAllowed()) {
    if (cellFeaturesEnabled && !compatibleEarlyTermination) {
      put.setAttribute(CHECK_COVERING_PERM, TRUE);
    } else if (authorizationEnabled) {
      throw new AccessDeniedException("Insufficient permissions " + authResult.toContextString());
    }
  }

  // Add cell ACLs from the operation to the cells themselves
  byte[] bytes = put.getAttribute(AccessControlConstants.OP_ATTRIBUTE_ACL);
  if (bytes != null) {
    if (cellFeaturesEnabled) {
      addCellPermissions(bytes, put.getFamilyCellMap());
    } else {
      throw new DoNotRetryIOException("Cell ACLs cannot be persisted");
    }
  }
}
 

import org.apache.hadoop.hbase.client.Put; //導入方法依賴的package包/類
@Override
public boolean preCheckAndPut(final ObserverContext<RegionCoprocessorEnvironment> c,
    final byte [] row, final byte [] family, final byte [] qualifier,
    final CompareFilter.CompareOp compareOp,
    final ByteArrayComparable comparator, final Put put,
    final boolean result) throws IOException {
  User user = getActiveUser();
  checkForReservedTagPresence(user, put);

  // Require READ and WRITE permissions on the table, CF, and KV to update
  RegionCoprocessorEnvironment env = c.getEnvironment();
  Map<byte[],? extends Collection<byte[]>> families = makeFamilyMap(family, qualifier);
  AuthResult authResult = permissionGranted(OpType.CHECK_AND_PUT, user, env, families,
    Action.READ, Action.WRITE);
  logResult(authResult);
  if (!authResult.isAllowed()) {
    if (cellFeaturesEnabled && !compatibleEarlyTermination) {
      put.setAttribute(CHECK_COVERING_PERM, TRUE);
    } else if (authorizationEnabled) {
      throw new AccessDeniedException("Insufficient permissions " +
        authResult.toContextString());
    }
  }

  byte[] bytes = put.getAttribute(AccessControlConstants.OP_ATTRIBUTE_ACL);
  if (bytes != null) {
    if (cellFeaturesEnabled) {
      addCellPermissions(bytes, put.getFamilyCellMap());
    } else {
      throw new DoNotRetryIOException("Cell ACLs cannot be persisted");
    }
  }
  return result;
}
 

import org.apache.hadoop.hbase.client.Put; //導入方法依賴的package包/類
@Test(timeout = 300000)
public void testReplicationWithCellTags() throws Exception {
  LOG.info("testSimplePutDelete");
  Put put = new Put(ROW);
  put.setAttribute("visibility", Bytes.toBytes("myTag3"));
  put.add(FAMILY, ROW, ROW);

  htable1 = new HTable(conf1, TABLE_NAME);
  htable1.put(put);

  Get get = new Get(ROW);
  try {
    for (int i = 0; i < NB_RETRIES; i++) {
      if (i == NB_RETRIES - 1) {
        fail("Waited too much time for put replication");
      }
      Result res = htable2.get(get);
      if (res.size() == 0) {
        LOG.info("Row not available");
        Thread.sleep(SLEEP_TIME);
      } else {
        assertArrayEquals(res.value(), ROW);
        assertEquals(1, TestCoprocessorForTagsAtSink.tags.size());
        Tag tag = TestCoprocessorForTagsAtSink.tags.get(0);
        assertEquals(TAG_TYPE, tag.getType());
        break;
      }
    }
  } finally {
    TestCoprocessorForTagsAtSink.tags = null;
  }
}
 

import org.apache.hadoop.hbase.client.Put; //導入方法依賴的package包/類
static Table writeData(TableName tableName, String... labelExps) throws Exception {
  Table table = TEST_UTIL.getConnection().getTable(TableName.valueOf(TABLE_NAME));
  int i = 1;
  List<Put> puts = new ArrayList<Put>();
  for (String labelExp : labelExps) {
    Put put = new Put(Bytes.toBytes("row" + i));
    put.add(fam, qual, HConstants.LATEST_TIMESTAMP, value);
    put.setCellVisibility(new CellVisibility(labelExp));
    put.setAttribute(NON_VISIBILITY, Bytes.toBytes(TEMP));
    puts.add(put);
    i++;
  }
  table.put(puts);
  return table;
}