Package org.apache.hadoop.hive.metastore.events

Examples of org.apache.hadoop.hive.metastore.events.AlterTableEvent

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    assertEquals(notifyList.size(), listSize);
    PreAlterTableEvent preAlterTableE = (PreAlterTableEvent) preNotifyList.get(preNotifyList.size() - 1);

    Table renamedTable = msc.getTable(dbName, renamed);

    AlterTableEvent alterTableE = (AlterTableEvent) notifyList.get(listSize-1);
    assert alterTableE.getStatus();
    validateAlterTable(tbl, renamedTable, alterTableE.getOldTable(), alterTableE.getNewTable());
    validateAlterTable(tbl, renamedTable, preAlterTableE.getOldTable(),
        preAlterTableE.getNewTable());

    //change the table name back
    driver.run(String.format("alter table %s rename to %s", renamed, tblName));
    listSize++;
    assertEquals(notifyList.size(), listSize);

    driver.run(String.format("alter table %s ADD COLUMNS (c int)", tblName));
    listSize++;
    assertEquals(notifyList.size(), listSize);
    preAlterTableE = (PreAlterTableEvent) preNotifyList.get(preNotifyList.size() - 1);

    Table altTable = msc.getTable(dbName, tblName);

    alterTableE = (AlterTableEvent) notifyList.get(listSize-1);
    assert alterTableE.getStatus();
    validateAlterTableColumns(tbl, altTable, alterTableE.getOldTable(), alterTableE.getNewTable());
    validateAlterTableColumns(tbl, altTable, preAlterTableE.getOldTable(),
        preAlterTableE.getNewTable());

    Map<String,String> kvs = new HashMap<String, String>(1);
    kvs.put("b", "2011");
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    Log.debug("Renaming table");
    table.setTableName(renamed);
    msc.alter_table(dbName, tblName, table, envContext);
    listSize++;
    assertEquals(notifyList.size(), listSize);
    AlterTableEvent alterTableEvent = (AlterTableEvent) notifyList.get(listSize-1);
    assert alterTableEvent.getStatus();
    assertEquals(envContext, alterTableEvent.getEnvironmentContext());

    Log.debug("Renaming table back");
    table.setTableName(tblName);
    msc.alter_table(dbName, renamed, table, envContext);
    listSize++;
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        firePreEvent(new PreAlterTableEvent(oldt, newTable, this));
        alterHandler.alterTable(getMS(), wh, dbname, name, newTable);
        success = true;

        for (MetaStoreEventListener listener : listeners) {
          AlterTableEvent alterTableEvent =
              new AlterTableEvent(oldt, newTable, success, this);
          alterTableEvent.setEnvironmentContext(envContext);
          listener.onAlterTable(alterTableEvent);
        }
      } catch (NoSuchObjectException e) {
        // thrown when the table to be altered does not exist
        ex = e;
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            alterHandler.alterTable(ms, wh, dbname, name, newTable);
            return Boolean.TRUE;
          }
        });
        for (MetaStoreEventListener listener : listeners) {
          listener.onAlterTable(new AlterTableEvent(oldt, newTable, success, this));
        }
      } catch (MetaException e) {
        throw e;
      } catch (InvalidOperationException e) {
        throw e;
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        firePreEvent(new PreAlterTableEvent(oldt, newTable, this));
        alterHandler.alterTable(getMS(), wh, dbname, name, newTable);
        success = true;

        for (MetaStoreEventListener listener : listeners) {
          AlterTableEvent alterTableEvent =
              new AlterTableEvent(oldt, newTable, success, this);
          alterTableEvent.setEnvironmentContext(envContext);
          listener.onAlterTable(alterTableEvent);
        }
      } catch (NoSuchObjectException e) {
        // thrown when the table to be altered does not exist
        ex = e;
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        firePreEvent(new PreAlterTableEvent(oldt, newTable, this));
        alterHandler.alterTable(getMS(), wh, dbname, name, newTable);
        success = true;

        for (MetaStoreEventListener listener : listeners) {
          AlterTableEvent alterTableEvent =
              new AlterTableEvent(oldt, newTable, success, this);
          alterTableEvent.setEnvironmentContext(envContext);
          listener.onAlterTable(alterTableEvent);
        }
      } catch (NoSuchObjectException e) {
        // thrown when the table to be altered does not exist
        ex = e;
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        firePreEvent(new PreAlterTableEvent(oldt, newTable, this));
        alterHandler.alterTable(getMS(), wh, dbname, name, newTable);
        success = true;

        for (MetaStoreEventListener listener : listeners) {
          AlterTableEvent alterTableEvent =
              new AlterTableEvent(oldt, newTable, success, this);
          alterTableEvent.setEnvironmentContext(envContext);
          listener.onAlterTable(alterTableEvent);
        }
      } catch (NoSuchObjectException e) {
        // thrown when the table to be altered does not exist
        ex = e;
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    assertEquals(notifyList.size(), listSize);
    assertEquals(preNotifyList.size(), listSize);

    Table renamedTable = msc.getTable(dbName, renamed);

    AlterTableEvent alterTableE = (AlterTableEvent) notifyList.get(listSize-1);
    assert alterTableE.getStatus();
    validateAlterTable(tbl, renamedTable, alterTableE.getOldTable(), alterTableE.getNewTable());

    PreAlterTableEvent preAlterTableE = (PreAlterTableEvent) preNotifyList.get(listSize-1);
    validateAlterTable(tbl, renamedTable, preAlterTableE.getOldTable(),
        preAlterTableE.getNewTable());

    //change the table name back
    driver.run(String.format("alter table %s rename to %s", renamed, tblName));
    listSize++;
    assertEquals(notifyList.size(), listSize);
    assertEquals(preNotifyList.size(), listSize);

    driver.run(String.format("alter table %s ADD COLUMNS (c int)", tblName));
    listSize++;
    assertEquals(notifyList.size(), listSize);
    assertEquals(preNotifyList.size(), listSize);

    Table altTable = msc.getTable(dbName, tblName);

    alterTableE = (AlterTableEvent) notifyList.get(listSize-1);
    assert alterTableE.getStatus();
    validateAlterTableColumns(tbl, altTable, alterTableE.getOldTable(), alterTableE.getNewTable());

    preAlterTableE = (PreAlterTableEvent) preNotifyList.get(listSize-1);
    validateAlterTableColumns(tbl, altTable, preAlterTableE.getOldTable(),
        preAlterTableE.getNewTable());
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    Log.debug("Renaming table");
    table.setTableName(renamed);
    msc.alter_table(dbName, tblName, table, envContext);
    listSize++;
    assertEquals(notifyList.size(), listSize);
    AlterTableEvent alterTableEvent = (AlterTableEvent) notifyList.get(listSize-1);
    assert alterTableEvent.getStatus();
    assertEquals(envContext, alterTableEvent.getEnvironmentContext());

    Log.debug("Renaming table back");
    table.setTableName(tblName);
    msc.alter_table(dbName, renamed, table, envContext);
    listSize++;
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        firePreEvent(new PreAlterTableEvent(oldt, newTable, this));
        alterHandler.alterTable(getMS(), wh, dbname, name, newTable);
        success = true;

        for (MetaStoreEventListener listener : listeners) {
          AlterTableEvent alterTableEvent =
              new AlterTableEvent(oldt, newTable, success, this);
          alterTableEvent.setEnvironmentContext(envContext);
          listener.onAlterTable(alterTableEvent);
        }
      } catch (NoSuchObjectException e) {
        // thrown when the table to be altered does not exist
        ex = e;
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Related Classes of org.apache.hadoop.hive.metastore.events.AlterTableEvent

  • org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler
  • org.apache.hadoop.hive.metastore.TestHiveMetaStoreWithEnvironmentContext
  • org.apache.hadoop.hive.metastore.TestMetaStoreEventListener
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