Package org.lealone.hbase.result

Examples of org.lealone.hbase.result.HBaseRow

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    private void setTransactionId(Session session, Row row) {
        row.setTransactionId(session.getTransaction().getTransactionId());
    }

    private void log(Session session, Row row) {
        HBaseRow row2 = (HBaseRow) row;
        row2.setTable(this);
        ((HBaseSession) session).log(row2);
    }
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        Column[] columns = getColumns();
        int columnCount = columns.length;
        Put put;
        Column c;
        for (rows.reset(); rows.hasNext();) {
            HBaseRow o = (HBaseRow) rows.next();
            HBaseRow n = (HBaseRow) rows.next();

            o.setForUpdate(true);
            n.setRegionName(o.getRegionName());
            n.setRowKey(o.getRowKey());

            put = ((HBaseSession) session).getTransaction().createHBasePut(defaultColumnFamilyNameAsBytes, n.getRowKey());
            for (int i = 0; i < columnCount; i++) {
                c = columns[i];
                put.add(c.getColumnFamilyNameAsBytes(), c.getNameAsBytes(), HBaseUtils.toBytes(n.getValue(i)));
                n.setPut(put);
            }
        }
        super.updateRows(prepared, session, rows);
    }
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        throw DbException.getUnsupportedException("HBase Table"); //HBase的表不支持重命名
    }

    @Override
    public Row getTemplateRow() {
        return new HBaseRow(new Value[columns.length], Row.MEMORY_CALCULATE);
    }
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    }

    private void undo() {
        if (undoRows != null) {
            for (int i = undoRows.size() - 1; i >= 0; i--) {
                HBaseRow row = undoRows.get(i);
                row.getTable().removeRow(session, row, true);
            }
        }
    }
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        if (savepointIndex == null) {
            throw DbException.get(ErrorCode.SAVEPOINT_IS_INVALID_1, name);
        }
        int i = savepointIndex.intValue();
        int size;
        HBaseRow row;
        while ((size = undoRows.size()) > i) {
            row = undoRows.remove(size - 1);
            row.getTable().removeRow(session, row, true);
        }
        if (savepoints != null) {
            String[] names = new String[savepoints.size()];
            savepoints.keySet().toArray(names);
            for (String n : names) {
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            values.add(value);

            return null;
        }

        HBaseRow row = (HBaseRow) table.getTemplateRow();
        row.setRowKey(rowKey);
        row.setRegionName(hri.getRegionNameAsBytes());
        row.setPut(session.getTransaction().createHBasePut(table.getDefaultColumnFamilyNameAsBytes(), rowKey));

        return row;
    }
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        return row;
    }

    protected Row createRow(Expression[] expr, int rowId) {
        HBaseRow row = createRow(getRowKey(rowId), getPlanSQL(expr));
        if (row == null)
            return null;

        Put put = row.getPut();
        Column c;
        Value v;
        Expression e;
        for (int i = 0, len = columns.length; i < len; i++) {
            c = columns[i];
            e = expr[i];
            if (e != null) {
                // e can be null (DEFAULT)
                e = e.optimize(session);
                v = e.getValue(session);
                if (c.isTypeUnknown()) {
                    c.setType(v.getType());
                    //alterTable.appendExceptFirst(", ");
                    //alterTable.append(c.getCreateSQL());
                    if (alterColumns != null)
                        alterColumns.add(c);
                }
                v = c.convert(e.getValue(session));
                row.setValue(c.getColumnId(), v);

                if (!c.isRowKeyColumn())
                    put.add(c.getColumnFamilyNameAsBytes(), c.getNameAsBytes(), HBaseUtils.toBytes(v));
            } else {
                if (!c.isRowKeyColumn())
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        }
        return row;
    }

    protected Row createRow(Value[] values) {
        HBaseRow row = createRow(getRowKey(values), getPlanSQL(values));
        if (row == null)
            return null;

        Put put = row.getPut();
        Column c;
        Value v;

        for (int j = 0, len = columns.length; j < len; j++) {
            c = columns[j];
            int index = c.getColumnId();
            v = values[j];
            if (c.isTypeUnknown()) {
                c.setType(v.getType());
                if (alterColumns != null)
                    alterColumns.add(c);
            }
            v = c.convert(values[j]);
            row.setValue(index, v);

            if (!c.isRowKeyColumn())
                put.add(c.getColumnFamilyNameAsBytes(), c.getNameAsBytes(), HBaseUtils.toBytes(v));
        }
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                    List<KeyValue> kvs = New.arrayList(cols.size());
                    for (Column c : columns) {
                        kvs.add(new KeyValue(rowKey, c.getColumnFamilyNameAsBytes(), c.getNameAsBytes()));
                    }
                    row = new HBaseRow(regionInfo.getRegionNameAsBytes(), searchRow.getRowKey(), data, Row.MEMORY_CALCULATE,
                            new Result(kvs));
                } else {
                    throw new RuntimeException("row key " + searchRow.getRowKey() + " not found");
                }
            }
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        subqueryResult = prepared.query(-1);
    }

    @Override
    public Row get() {
        return new HBaseRow(subqueryResult.currentRow(), Row.MEMORY_CALCULATE);
    }
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Related Classes of org.lealone.hbase.result.HBaseRow

  • org.lealone.hbase.command.dml.InsertOrMergeSupport
  • org.lealone.hbase.dbobject.index.HBasePrimaryIndex
  • org.lealone.hbase.dbobject.index.HBasePrimaryIndexCursor
  • org.lealone.hbase.dbobject.index.HBaseSecondaryIndexCursor
  • org.lealone.hbase.dbobject.index.SubqueryCursor
  • org.lealone.hbase.dbobject.table.HBaseTable
  • org.lealone.hbase.transaction.Transaction
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