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Java Table.getProperty方法代码示例

本文整理汇总了Java中org.apache.hadoop.hive.ql.metadata.Table.getProperty方法的典型用法代码示例。如果您正苦于以下问题:Java Table.getProperty方法的具体用法?Java Table.getProperty怎么用?Java Table.getProperty使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在org.apache.hadoop.hive.ql.metadata.Table的用法示例。


在下文中一共展示了Table.getProperty方法的5个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: setIndexAndTypeIfNotPresent

import org.apache.hadoop.hive.ql.metadata.Table; //导入方法依赖的package包/类
private void setIndexAndTypeIfNotPresent(AbstractQueryContext context, ASTNode rootQueryNode) throws LensException {
  final ASTNode dbSchemaTable = HQLParser.findNodeByPath(
    rootQueryNode,
    HiveParser.TOK_FROM,
    HiveParser.TOK_TABREF,
    HiveParser.TOK_TABNAME);
  try {
    Validate.notNull(dbSchemaTable);
    if (dbSchemaTable.getChildren().size() == 2) {
      /**
       * Index and type is already set here
       */
      return;
    }
    /**
     * Get the table name, check metastore and set index and actual table name
     */
    final Tree firstChild = dbSchemaTable.getChild(0);
    final String lensTable = firstChild.getText();
    final Table tbl = CubeMetastoreClient.getInstance(context.getHiveConf()).getHiveTable(lensTable);
    final String index = tbl.getProperty(LensConfConstants.ES_INDEX_NAME);
    final String type = tbl.getProperty(LensConfConstants.ES_TYPE_NAME);
    Validate.notNull(index, LensConfConstants.ES_INDEX_NAME + " property missing in table definition");
    Validate.notNull(type, LensConfConstants.ES_TYPE_NAME + " property missing in table definition");
    ((ASTNode) firstChild).getToken().setText(type);
    final ASTNode indexIdentifier = new ASTNode(new CommonToken(HiveParser.Identifier, index));
    indexIdentifier.setParent(dbSchemaTable);
    dbSchemaTable.insertChild(0, indexIdentifier);
  } catch (HiveException e) {
    throw new LensException("Error occured when trying to communicate with metastore");
  }
}
 
开发者ID:apache,项目名称:lens,代码行数:33,代码来源:ESDriver.java

示例2: NativeTableInfo

import org.apache.hadoop.hive.ql.metadata.Table; //导入方法依赖的package包/类
NativeTableInfo(Table tbl) {
  String columnMappingProp = tbl.getProperty(LensConfConstants.NATIVE_TABLE_COLUMN_MAPPING);
  if (StringUtils.isNotBlank(columnMappingProp)) {
    String[] columnMapArray = StringUtils.split(columnMappingProp, ",");
    for (String columnMapEntry : columnMapArray) {
      String[] mapEntry = StringUtils.split(columnMapEntry, "=");
      columnMapping.put(mapEntry[0].trim(), mapEntry[1].trim());
    }
  }
}
 
开发者ID:apache,项目名称:lens,代码行数:11,代码来源:ColumnarSQLRewriter.java

示例3: isLensQueryableTable

import org.apache.hadoop.hive.ql.metadata.Table; //导入方法依赖的package包/类
public boolean isLensQueryableTable(String tableName) {
  try {
    Table table = getTable(tableName);
    String typeProperty = table.getProperty(MetastoreConstants.TABLE_TYPE_KEY);
    if (StringUtils.isBlank(typeProperty)) {
      return false;
    }
    CubeTableType type = CubeTableType.valueOf(typeProperty);
    return type == CubeTableType.CUBE || type == CubeTableType.DIMENSION;
  } catch (LensException e) {
    return false;
  }
}
 
开发者ID:apache,项目名称:lens,代码行数:14,代码来源:CubeMetastoreClient.java

示例4: getUnderlyingDBName

import org.apache.hadoop.hive.ql.metadata.Table; //导入方法依赖的package包/类
/**
 * Gets the underlying db name.
 *
 * @param tbl the table
 * @return the underlying db name
 * @throws HiveException the hive exception
 */
String getUnderlyingDBName(Table tbl) throws HiveException {
  return tbl == null ? null : tbl.getProperty(LensConfConstants.NATIVE_DB_NAME);
}
 
开发者ID:apache,项目名称:lens,代码行数:11,代码来源:ColumnarSQLRewriter.java

示例5: getUnderlyingTableName

import org.apache.hadoop.hive.ql.metadata.Table; //导入方法依赖的package包/类
/**
 * Gets the underlying table name.
 *
 * @param tbl the table
 * @return the underlying table name
 * @throws HiveException the hive exception
 */
String getUnderlyingTableName(Table tbl) throws HiveException {
  return tbl == null ? null : tbl.getProperty(LensConfConstants.NATIVE_TABLE_NAME);
}
 
开发者ID:apache,项目名称:lens,代码行数:11,代码来源:ColumnarSQLRewriter.java


注:本文中的org.apache.hadoop.hive.ql.metadata.Table.getProperty方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。