Package org.apache.hadoop.hive.metastore.api

Examples of org.apache.hadoop.hive.metastore.api.StorageDescriptor

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    if (isTableExternal()){
      tbl.setTableType(TableType.EXTERNAL_TABLE.toString());
    } else {
      tbl.setTableType(TableType.MANAGED_TABLE.toString());
    }
    StorageDescriptor sd = new StorageDescriptor();

    sd.setCols(getTableColumns());
    tbl.setPartitionKeys(getPartitionKeys());

    tbl.setSd(sd);

    sd.setBucketCols(new ArrayList<String>(2));
    sd.setSerdeInfo(new SerDeInfo());
    sd.getSerdeInfo().setName(tbl.getTableName());
    sd.getSerdeInfo().setParameters(new HashMap<String, String>());
    sd.getSerdeInfo().getParameters().put(serdeConstants.SERIALIZATION_FORMAT, "1");
    if (isTableExternal()){
      sd.getSerdeInfo().getParameters().put("EXTERNAL", "TRUE");
    }
    sd.getSerdeInfo().setSerializationLib(serdeClass());
    sd.setInputFormat(inputFormat());
    sd.setOutputFormat(outputFormat());

    Map<String, String> tableParams = new HashMap<String, String>();
    tbl.setParameters(tableParams);

    client.createTable(tbl);
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    Table tbl = new Table();
    tbl.setDbName(databaseName);
    tbl.setTableName(tableName);
    tbl.setTableType("MANAGED_TABLE");
    StorageDescriptor sd = new StorageDescriptor();
    sd.setCols(getTableColumns());
    tbl.setPartitionKeys(getPartitionKeys());
    tbl.setSd(sd);
    sd.setBucketCols(new ArrayList<String>(2));
    sd.setSerdeInfo(new SerDeInfo());
    sd.getSerdeInfo().setName(tbl.getTableName());
    sd.getSerdeInfo().setParameters(new HashMap<String, String>());
    sd.getSerdeInfo().getParameters().put(serdeConstants.SERIALIZATION_FORMAT, "1");
    sd.getSerdeInfo().setSerializationLib(ColumnarSerDe.class.getName());
    sd.setInputFormat(RCFileInputFormat.class.getName());
    sd.setOutputFormat(RCFileOutputFormat.class.getName());

    Map<String, String> tableParams = new HashMap<String, String>();
    tbl.setParameters(tableParams);

    msc.createTable(tbl);
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    String grpName, FsPermission perms) throws IOException {

    Partition partition = new Partition();
    partition.setDbName(table.getDbName());
    partition.setTableName(table.getTableName());
    partition.setSd(new StorageDescriptor(table.getTTable().getSd()));

    List<FieldSchema> fields = new ArrayList<FieldSchema>();
    for (HCatFieldSchema fieldSchema : outputSchema.getFields()) {
      fields.add(HCatSchemaUtils.getFieldSchema(fieldSchema));
    }
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  private static void createTable(String tableName, String tablePerm) throws Exception {
    Table tbl = new Table();
    tbl.setDbName(DATABASE);
    tbl.setTableName(tableName);
    StorageDescriptor sd = new StorageDescriptor();
    sd.setCols(ColumnHolder.colMapping.get(tableName));
    tbl.setSd(sd);
    sd.setParameters(new HashMap<String, String>());
    sd.setSerdeInfo(new SerDeInfo());
    sd.getSerdeInfo().setName(tbl.getTableName());
    sd.getSerdeInfo().setParameters(new HashMap<String, String>());
    sd.setInputFormat(org.apache.hadoop.hive.ql.io.RCFileInputFormat.class.getName());
    sd.setOutputFormat(org.apache.hadoop.hive.ql.io.RCFileOutputFormat.class.getName());
    sd.getSerdeInfo().getParameters().put(serdeConstants.SERIALIZATION_FORMAT, "1");
    sd.getSerdeInfo().setSerializationLib(
      org.apache.hadoop.hive.serde2.columnar.ColumnarSerDe.class.getName());
    tbl.setPartitionKeys(ColumnHolder.partitionCols);

    hmsc.createTable(tbl);
    FileSystem fs = FileSystem.get(mrConf);
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        Index index = client.getIndex(outputJobInfo.getDatabaseName(), outputJobInfo.getTableName(), indexName);
        if (!index.isDeferredRebuild()) {
          throw new HCatException(ErrorType.ERROR_NOT_SUPPORTED, "Store into a table with an automatic index from Pig/Mapreduce is not supported");
        }
      }
      StorageDescriptor sd = table.getTTable().getSd();

      if (sd.isCompressed()) {
        throw new HCatException(ErrorType.ERROR_NOT_SUPPORTED, "Store into a compressed partition from Pig/Mapreduce is not supported");
      }

      if (sd.getBucketCols() != null && !sd.getBucketCols().isEmpty()) {
        throw new HCatException(ErrorType.ERROR_NOT_SUPPORTED, "Store into a partition with bucket definition from Pig/Mapreduce is not supported");
      }

      if (sd.getSortCols() != null && !sd.getSortCols().isEmpty()) {
        throw new HCatException(ErrorType.ERROR_NOT_SUPPORTED, "Store into a partition with sorted column definition from Pig/Mapreduce is not supported");
      }

      if (table.getTTable().getPartitionKeysSize() == 0) {
        if ((outputJobInfo.getPartitionValues() != null) && (!outputJobInfo.getPartitionValues().isEmpty())) {
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    if (tbl.isView()) {
      initialize(tbl, tpart);
      return;
    }

    StorageDescriptor sd = new StorageDescriptor();
    try {
      // replace with THRIFT-138
      TMemoryBuffer buffer = new TMemoryBuffer(1024);
      TBinaryProtocol prot = new TBinaryProtocol(buffer);
      tbl.getTTable().getSd().write(prot);

      sd.read(prot);
    } catch (TException e) {
      LOG.error("Could not create a copy of StorageDescription");
      throw new HiveException("Could not create a copy of StorageDescription",e);
    }
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    if (msd == null) {
      return null;
    }
    List<MFieldSchema> mFieldSchemas = msd.getCD() == null ? null : msd.getCD().getCols();

    StorageDescriptor sd = new StorageDescriptor(noFS ? null : convertToFieldSchemas(mFieldSchemas),
        msd.getLocation(), msd.getInputFormat(), msd.getOutputFormat(), msd
        .isCompressed(), msd.getNumBuckets(), converToSerDeInfo(msd
        .getSerDeInfo()), msd.getBucketCols(), convertToOrders(msd
        .getSortCols()), msd.getParameters());
    SkewedInfo skewedInfo = new SkewedInfo(msd.getSkewedColNames(),
        convertToSkewedValues(msd.getSkewedColValues()),
        covertToSkewedMap(msd.getSkewedColValueLocationMaps()));
    sd.setSkewedInfo(skewedInfo);
    sd.setStoredAsSubDirectories(msd.isStoredAsSubDirectories());
    return sd;
  }
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  }

  private MIndex convertToMIndex(Index index) throws InvalidObjectException,
      MetaException {

    StorageDescriptor sd = index.getSd();
    if (sd == null) {
      throw new InvalidObjectException("Storage descriptor is not defined for index.");
    }

    MStorageDescriptor msd = this.convertToMStorageDescriptor(sd);
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      client.createType(typ1);

      Table tbl = new Table();
      tbl.setDbName(dbName);
      tbl.setTableName(tblName);
      StorageDescriptor sd = new StorageDescriptor();
      tbl.setSd(sd);
      sd.setCols(typ1.getFields());
      sd.setCompressed(false);
      sd.setNumBuckets(1);
      sd.setParameters(new HashMap<String, String>());
      sd.getParameters().put("test_param_1", "Use this for comments etc");
      sd.setBucketCols(new ArrayList<String>(2));
      sd.getBucketCols().add("name");
      sd.setSerdeInfo(new SerDeInfo());
      sd.getSerdeInfo().setName(tbl.getTableName());
      sd.getSerdeInfo().setParameters(new HashMap<String, String>());
      sd.getSerdeInfo().getParameters().put(
          org.apache.hadoop.hive.serde.serdeConstants.SERIALIZATION_FORMAT, "9");
      sd.getSerdeInfo().setSerializationLib(
          org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe.class.getName());

      tbl.setPartitionKeys(new ArrayList<FieldSchema>(2));
      tbl.getPartitionKeys().add(
          new FieldSchema("ds",
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      ArrayList<FieldSchema> cols = new ArrayList<FieldSchema>(2);
      cols.add(new FieldSchema("name", serdeConstants.STRING_TYPE_NAME, ""));
      cols.add(new FieldSchema("income", serdeConstants.INT_TYPE_NAME, ""));

      StorageDescriptor sd = new StorageDescriptor();
      sd.setSerdeInfo(new SerDeInfo());
      sd.getSerdeInfo().setName(tbl.getTableName());
      sd.getSerdeInfo().setParameters(new HashMap<String, String>());
      sd.setParameters(new HashMap<String, String>());
      sd.getSerdeInfo().getParameters().put(
          org.apache.hadoop.hive.serde.serdeConstants.SERIALIZATION_FORMAT, "9");
      sd.getSerdeInfo().setSerializationLib(
          org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe.class.getName());

      tbl.setSd(sd);
      tbl.getSd().setCols(cols);
      client.createTable(tbl);
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