Java Put.getAttribute方法代码示例

import org.apache.hadoop.hbase.client.Put; //导入方法依赖的package包/类
@Override
public boolean preCheckAndPutAfterRowLock(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 {
  if (put.getAttribute(CHECK_COVERING_PERM) != null) {
    // We had failure with table, cf and q perm checks and now giving a chance for cell
    // perm check
    TableName table = c.getEnvironment().getRegion().getRegionInfo().getTable();
    Map<byte[], ? extends Collection<byte[]>> families = makeFamilyMap(family, qualifier);
    AuthResult authResult = null;
    if (checkCoveringPermission(OpType.CHECK_AND_PUT, c.getEnvironment(), row, families,
        HConstants.LATEST_TIMESTAMP, Action.READ)) {
      authResult = AuthResult.allow(OpType.CHECK_AND_PUT.toString(), "Covering cell set",
          getActiveUser(), Action.READ, table, families);
    } else {
      authResult = AuthResult.deny(OpType.CHECK_AND_PUT.toString(), "Covering cell set",
          getActiveUser(), Action.READ, table, families);
    }
    logResult(authResult);
    if (authorizationEnabled && !authResult.isAllowed()) {
      throw new AccessDeniedException("Insufficient permissions " + authResult.toContextString());
    }
  }
  return result;
}
 

import org.apache.hadoop.hbase.client.Put; //导入方法依赖的package包/类
@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; //导入方法依赖的package包/类
@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; //导入方法依赖的package包/类
@Override
public void prePut(final ObserverContext<RegionCoprocessorEnvironment> e, final Put put,
    final WALEdit edit, final Durability durability) throws IOException {
  byte[] attribute = put.getAttribute("visibility");
  byte[] cf = null;
  List<Cell> updatedCells = new ArrayList<Cell>();
  if (attribute != null) {
    for (List<? extends Cell> edits : put.getFamilyCellMap().values()) {
      for (Cell cell : edits) {
        KeyValue kv = KeyValueUtil.ensureKeyValue(cell);
        if (cf == null) {
          cf = kv.getFamily();
        }
        Tag tag = new Tag(TAG_TYPE, 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(),
            kv.getTimestamp(), KeyValue.Type.codeToType(kv.getType()), kv.getValue(), 0,
            kv.getValueLength(), tagList);
        ((List<Cell>) updatedCells).add(newKV);
      }
    }
    put.getFamilyCellMap().remove(cf);
    // Update the family map
    put.getFamilyCellMap().put(cf, updatedCells);
  }
}
 

import org.apache.hadoop.hbase.client.Put; //导入方法依赖的package包/类
@Override
public void prePut(ObserverContext<RegionCoprocessorEnvironment> e, Put m, WALEdit edit,
    Durability durability) throws IOException {
  byte[] attribute = m.getAttribute(NON_VISIBILITY);
  byte[] cf = null;
  List<Cell> updatedCells = new ArrayList<Cell>();
  if (attribute != null) {
    for (List<? extends Cell> edits : m.getFamilyCellMap().values()) {
      for (Cell cell : edits) {
        KeyValue kv = KeyValueUtil.ensureKeyValue(cell);
        if (cf == null) {
          cf = kv.getFamily();
        }
        Tag tag = new Tag((byte) NON_VIS_TAG_TYPE, attribute);
        List<Tag> tagList = new ArrayList<Tag>();
        tagList.add(tag);
        tagList.addAll(kv.getTags());
        byte[] fromList = Tag.fromList(tagList);
        TagRewriteCell newcell = new TagRewriteCell(kv, fromList);
        KeyValue newKV = new KeyValue(kv.getRow(), 0, kv.getRowLength(), kv.getFamily(), 0,
            kv.getFamilyLength(), kv.getQualifier(), 0, kv.getQualifierLength(),
            kv.getTimestamp(), KeyValue.Type.codeToType(kv.getType()), kv.getValue(), 0,
            kv.getValueLength(), tagList);
        ((List<Cell>) updatedCells).add(newcell);
      }
    }
    m.getFamilyCellMap().remove(cf);
    // Update the family map
    m.getFamilyCellMap().put(cf, updatedCells);
  }
}
 

import org.apache.hadoop.hbase.client.Put; //导入方法依赖的package包/类
@Override
public void prePut(ObserverContext<RegionCoprocessorEnvironment> e, Put put, WALEdit edit,
    Durability durability) throws IOException {
  Region region = e.getEnvironment().getRegion();
  if (!region.getRegionInfo().isMetaTable()
      && !region.getRegionInfo().getTable().isSystemTable()) {
    if (put.getAttribute(TEST_ATR_KEY) != null) {
      LOG.debug("allow any put to happen " + region.getRegionInfo().getRegionNameAsString());
    } else {
      e.bypass();
    }
  }
}