private void parseOutKeyList(Row row, TypedRow entity) {
String columnName = getColumnName() + "Id";
byte[] namePrefix = StandardConverters.convertToBytes(columnName);
Collection<Column> columns = row.columnByPrefix(namePrefix);
if (columns.size() > 0) {
for (Column col : columns) {
byte[] rowkeyFullName = col.getName();
int rkLen = rowkeyFullName.length - namePrefix.length;
byte[] rk = new byte[rkLen];
for (int i = namePrefix.length; i < rowkeyFullName.length; i++) {
rk[i - namePrefix.length] = rowkeyFullName[i];
}
// this is the rowkey which is being added
String rowKeyToDisplay = getColumnName() + ".Id";
byte[] rowkeyPrefixToDisplay = StandardConverters.convertToBytes(rowKeyToDisplay);
entity.addColumn(
this, rowkeyFullName, rowkeyPrefixToDisplay, rk, col.getValue(), col.getTimestamp());
// Now extract other columns
Object objVal = this.convertFromStorage2(rk);
String columnsInEmbeddedRowName = getColumnName() + this.convertTypeToString(objVal);
byte[] embedColumn = StandardConverters.convertToBytes(columnsInEmbeddedRowName);
Collection<Column> columnsInRow = row.columnByPrefix(embedColumn);
for (Column colInRow : columnsInRow) {
byte[] fullName = colInRow.getName();
int pkLen = fullName.length - embedColumn.length;
byte[] fk = new byte[pkLen];
for (int i = embedColumn.length; i < fullName.length; i++) {
fk[i - embedColumn.length] = fullName[i];
}
String embedColumnToDisplay = getColumnName() + "." + this.convertTypeToString(objVal);
byte[] embedColumPrefixToDisplay =
StandardConverters.convertToBytes(embedColumnToDisplay);
entity.addColumn(
this,
fullName,
embedColumPrefixToDisplay,
fk,
colInRow.getValue(),
col.getTimestamp());
}
}
} else {
// It means it doesn't have a NoSqlId, so only extract other columns
byte[] colName = StandardConverters.convertToBytes(getColumnName());
Collection<Column> columnsWORowKey = row.columnByPrefix(colName);
for (Column col : columnsWORowKey) {
byte[] fullName = col.getName();
int embedColumnLen = fullName.length - colName.length;
byte[] embedColumn = new byte[embedColumnLen];
for (int i = colName.length; i < fullName.length; i++) {
embedColumn[i - colName.length] = fullName[i];
}
entity.addColumn(this, fullName, colName, embedColumn, col.getValue(), col.getTimestamp());
}
}
}
private ReadResult translate(Column current) {
byte[] name = current.getName();
byte[] value = current.getValue();
Object time = meta.getIdColumnMeta().convertFromStorage2(name);
Object val = colMeta.convertFromStorage2(value);
// TODO: parameterize timeColumn and valueColumn from options
TSRelational tv = new TSRelational("time", "value");
tv.put("time", time);
tv.put(colMeta.getColumnName(), val);
return new ReadResult(url, tv);
}
private void loadPartitions(DboTableMeta meta2) {
DboTableMeta tableMeta = mgr.find(DboTableMeta.class, "partitions");
NoSqlSession session = mgr.getSession();
byte[] rowKey = StandardConverters.convertToBytes(meta2.getColumnFamily());
Cursor<Column> results =
session.columnSlice(tableMeta, rowKey, null, null, 1000, BigInteger.class);
while (results.next()) {
Column col = results.getCurrent();
BigInteger time = StandardConverters.convertFromBytes(BigInteger.class, col.getName());
existingPartitions.add(time.longValue());
}
Collections.sort(existingPartitions);
}