Package org.apache.hadoop.hive.metastore.model

Examples of org.apache.hadoop.hive.metastore.model.MTable

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  private MPartition convertToMPart(Partition part)
      throws InvalidObjectException, MetaException {
    if (part == null) {
      return null;
    }
    MTable mt = getMTable(part.getDbName(), part.getTableName());
    if (mt == null) {
      throw new InvalidObjectException(
          "Partition doesn't have a valid table or database name");
    }
    return new MPartition(Warehouse.makePartName(convertToFieldSchemas(mt
        .getPartitionKeys()), part.getValues()), mt, part.getValues(), part
        .getCreateTime(), part.getLastAccessTime(),
        convertToMStorageDescriptor(part.getSd()), part.getParameters());
  }
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      openTransaction();
      List<MPartition> mparts = listMPartitions(dbName, tblName, maxParts);
      List<Partition> parts = new ArrayList<Partition>(mparts.size());
      if (mparts != null && mparts.size()>0) {
        for (MPartition mpart : mparts) {
          MTable mtbl = mpart.getTable();
          Partition part = convertToPart(mpart);
          parts.add(part);

          if ("TRUE".equalsIgnoreCase(mtbl.getParameters().get("PARTITION_LEVEL_PRIVILEGE"))) {
            String partName = Warehouse.makePartName(this.convertToFieldSchemas(mtbl
                .getPartitionKeys()), part.getValues());
            PrincipalPrivilegeSet partAuth = this.getPartitionPrivilegeSet(dbName,
                tblName, partName, userName, groupNames);
            part.setPrivileges(partAuth);
          }
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        commitTransaction();
        throw new NoSuchObjectException("partition values="
            + partVals.toString());
      }
      Partition part = null;
      MTable mtbl = mpart.getTable();
      part = convertToPart(mpart);
      if ("TRUE".equalsIgnoreCase(mtbl.getParameters().get("PARTITION_LEVEL_PRIVILEGE"))) {
        String partName = Warehouse.makePartName(this.convertToFieldSchemas(mtbl
            .getPartitionKeys()), partVals);
        PrincipalPrivilegeSet partAuth = this.getPartitionPrivilegeSet(dbName,
            tblName, partName, user_name, group_names);
        part.setPrivileges(partAuth);
      }
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      openTransaction();
      LOG.debug("Executing listMPartitionsByFilter");
      dbName = dbName.toLowerCase();
      tableName = tableName.toLowerCase();

      MTable mtable = getMTable(dbName, tableName);
      if( mtable == null ) {
        throw new NoSuchObjectException("Specified database/table does not exist : "
            + dbName + "." + tableName);
      }
      Map<String, String> params = new HashMap<String, String>();
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      openTransaction();
      LOG.debug("Executing listMPartitionsByFilter");
      dbName = dbName.toLowerCase();
      tableName = tableName.toLowerCase();

      MTable mtable = getMTable(dbName, tableName);
      if( mtable == null ) {
        // To be consistent with the behavior of listPartitionNames, if the
        // table or db does not exist, we return an empty list
        return partNames;
      }
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    boolean success = false;
    try {
      openTransaction();
      name = name.toLowerCase();
      dbname = dbname.toLowerCase();
      MTable newt = convertToMTable(newTable);
      if (newt == null) {
        throw new InvalidObjectException("new table is invalid");
      }

      MTable oldt = getMTable(dbname, name);
      if (oldt == null) {
        throw new MetaException("table " + name + " doesn't exist");
      }

      // For now only alter name, owner, paramters, cols, bucketcols are allowed
      oldt.setTableName(newt.getTableName().toLowerCase());
      oldt.setParameters(newt.getParameters());
      oldt.setOwner(newt.getOwner());
      oldt.setSd(newt.getSd());
      oldt.setDatabase(newt.getDatabase());
      oldt.setRetention(newt.getRetention());
      oldt.setPartitionKeys(newt.getPartitionKeys());
      oldt.setTableType(newt.getTableType());
      oldt.setLastAccessTime(newt.getLastAccessTime());

      // commit the changes
      success = commitTransaction();
    } finally {
      if (!success) {
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    if (sd == null) {
      throw new InvalidObjectException("Storage descriptor is not defined for index.");
    }

    MStorageDescriptor msd = this.convertToMStorageDescriptor(sd);
    MTable origTable = getMTable(index.getDbName(), index.getOrigTableName());
    if (origTable == null) {
      throw new InvalidObjectException(
          "Original table does not exist for the given index.");
    }

    MTable indexTable = getMTable(index.getDbName(), index.getIndexTableName());
    if (indexTable == null) {
      throw new InvalidObjectException(
          "Underlying index table does not exist for the given index.");
    }
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    boolean commited = false;
    try {
      openTransaction();
      dbName = dbName.toLowerCase().trim();
      originalTblName = originalTblName.toLowerCase().trim();
      MTable mtbl = getMTable(dbName, originalTblName);
      if (mtbl == null) {
        commited = commitTransaction();
        return null;
      }
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                    .toString(), dbObj, privilege, now, grantor, grantorType, grantOption);
                persistentObjs.add(mDb);
              }
            }
          } else if (hiveObject.getObjectType() == HiveObjectType.TABLE) {
            MTable tblObj = getMTable(hiveObject.getDbName(), hiveObject
                .getObjectName());
            if (tblObj != null) {
              List<MTablePrivilege> tablePrivs = this
                  .listAllTableGrants(userName, principalType,
                      hiveObject.getDbName(), hiveObject.getObjectName());
              if (tablePrivs != null) {
                for (MTablePrivilege priv : tablePrivs) {
                  if (priv.getGrantor() != null
                      && priv.getGrantor().equalsIgnoreCase(grantor)) {
                    privSet.add(priv.getPrivilege());
                  }
                }
              }
              for (String privilege : privs) {
                if (privSet.contains(privilege)) {
                  throw new InvalidObjectException(privilege
                      + " is already granted on table ["
                      + hiveObject.getDbName() + ","
                      + hiveObject.getObjectName() + "] by " + grantor);
                }
                MTablePrivilege mTab = new MTablePrivilege(
                    userName, principalType.toString(), tblObj,
                    privilege, now, grantor, grantorType, grantOption);
                persistentObjs.add(mTab);
              }
            }
          } else if (hiveObject.getObjectType() == HiveObjectType.PARTITION) {
            MPartition partObj = this.getMPartition(hiveObject.getDbName(),
                hiveObject.getObjectName(), hiveObject.getPartValues());
            String partName = null;
            if (partObj != null) {
              partName = partObj.getPartitionName();
              List<MPartitionPrivilege> partPrivs = this
                  .listPrincipalPartitionGrants(userName,
                      principalType, hiveObject.getDbName(), hiveObject
                          .getObjectName(), partObj.getPartitionName());
              if (partPrivs != null) {
                for (MPartitionPrivilege priv : partPrivs) {
                  if (priv.getGrantor().equalsIgnoreCase(grantor)) {
                    privSet.add(priv.getPrivilege());
                  }
                }
              }
              for (String privilege : privs) {
                if (privSet.contains(privilege)) {
                  throw new InvalidObjectException(privilege
                      + " is already granted on partition ["
                      + hiveObject.getDbName() + ","
                      + hiveObject.getObjectName() + ","
                      + partName + "] by " + grantor);
                }
                MPartitionPrivilege mTab = new MPartitionPrivilege(userName,
                    principalType.toString(), partObj, privilege, now, grantor,
                    grantorType, grantOption);
                persistentObjs.add(mTab);
              }
            }
          } else if (hiveObject.getObjectType() == HiveObjectType.COLUMN) {
            MTable tblObj = getMTable(hiveObject.getDbName(), hiveObject
                .getObjectName());
            if (tblObj != null) {
              if (hiveObject.getPartValues() != null) {
                MPartition partObj = null;
                List<MPartitionColumnPrivilege> colPrivs = null;
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  public void createTable(Table tbl) throws InvalidObjectException, MetaException {
    boolean commited = false;
    try {
      openTransaction();
      MTable mtbl = convertToMTable(tbl);
      pm.makePersistent(mtbl);
      PrincipalPrivilegeSet principalPrivs = tbl.getPrivileges();
      List<Object> toPersistPrivObjs = new ArrayList<Object>();
      if (principalPrivs != null) {
        int now = (int)(System.currentTimeMillis()/1000);
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Related Classes of org.apache.hadoop.hive.metastore.model.MTable

  • org.apache.hadoop.hive.metastore.ObjectStore
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