public void dropTable()

in aws-glue-datacatalog-client-common/src/main/java/com/amazonaws/glue/catalog/metastore/GlueMetastoreClientDelegate.java [465:507]

39 lines of code
11 McCabe index (conditional complexity)


  public void dropTable(
      String dbName,
      String tableName,
      boolean deleteData,
      boolean ignoreUnknownTbl,
      boolean ifPurge
  ) throws TException {
    checkArgument(StringUtils.isNotEmpty(dbName), "dbName cannot be null or empty");
    checkArgument(StringUtils.isNotEmpty(tableName), "tableName cannot be null or empty");

    if (!tableExists(dbName, tableName)) {
      if (!ignoreUnknownTbl) {
        throw new UnknownTableException("Cannot find table: " + dbName + "." + tableName);
      } else {
        return;
      }
    }

    org.apache.hadoop.hive.metastore.api.Table tbl = getTable(dbName, tableName);
    String tblLocation = tbl.getSd().getLocation();
    boolean isExternal = isExternalTable(tbl);
    dropPartitionsForTable(dbName, tableName, deleteData && !isExternal);
    dropIndexesForTable(dbName, tableName, deleteData && !isExternal);

    try {
      glueMetastore.deleteTable(dbName, tableName);
    } catch (AmazonServiceException e){
      throw CatalogToHiveConverter.wrapInHiveException(e);
    } catch (Exception e){
      String msg = "Unable to drop table: ";
      logger.error(msg, e);
      throw new MetaException(msg + e);
    }

    if (StringUtils.isNotEmpty(tblLocation) && deleteData && !isExternal) {
      Path tblPath = new Path(tblLocation);
      try {
        wh.deleteDir(tblPath, true, ifPurge);
      } catch (Exception e){
        logger.error("Unable to remove table directory " + tblPath, e);
      }
    }
  }