Examples with org.jaxdb.www.ddlx_0_5.xLygluGCXAA.$Column org.jaxdb.www.ddlx_0_5.xLygluGCXAA.$Column used on opensource projects

Example 6 with org.jaxdb.www.ddlx_0_5.xLygluGCXAA.$Column

use of org.jaxdb.www.ddlx_0_5.xLygluGCXAA.$Column in project YCSB by brianfrankcooper.

the class GoogleBigtableClient method scan.

@Override
public Status scan(String table, String startkey, int recordcount, Set<String> fields, Vector<HashMap<String, ByteIterator>> result) {
    setTable(table);
    RowFilter filter = RowFilter.newBuilder().setFamilyNameRegexFilterBytes(ByteStringer.wrap(columnFamilyBytes)).build();
    if (fields != null && fields.size() > 0) {
        Builder filterChain = RowFilter.Chain.newBuilder();
        filterChain.addFilters(filter);
        filterChain.addFilters(RowFilter.newBuilder().setCellsPerColumnLimitFilter(1).build());
        int count = 0;
        // usually "field#" so pre-alloc
        final StringBuilder regex = new StringBuilder(fields.size() * 6);
        for (final String field : fields) {
            if (count++ > 0) {
                regex.append("|");
            }
            regex.append(field);
        }
        filterChain.addFilters(RowFilter.newBuilder().setColumnQualifierRegexFilter(ByteStringer.wrap(regex.toString().getBytes()))).build();
        filter = RowFilter.newBuilder().setChain(filterChain.build()).build();
    }
    final RowRange range = RowRange.newBuilder().setStartKey(ByteStringer.wrap(startkey.getBytes())).build();
    final ReadRowsRequest.Builder rrr = ReadRowsRequest.newBuilder().setTableNameBytes(ByteStringer.wrap(lastTableBytes)).setFilter(filter).setRowRange(range);
    List<Row> rows;
    try {
        rows = client.readRowsAsync(rrr.build()).get();
        if (rows == null || rows.isEmpty()) {
            return Status.NOT_FOUND;
        }
        int numResults = 0;
        for (final Row row : rows) {
            final HashMap<String, ByteIterator> rowResult = new HashMap<String, ByteIterator>(fields != null ? fields.size() : 10);
            for (final Family family : row.getFamiliesList()) {
                if (Arrays.equals(family.getNameBytes().toByteArray(), columnFamilyBytes)) {
                    for (final Column column : family.getColumnsList()) {
                        // we should only have a single cell per column
                        rowResult.put(column.getQualifier().toString(UTF8_CHARSET), new ByteArrayByteIterator(column.getCells(0).getValue().toByteArray()));
                        if (debug) {
                            System.out.println("Result for field: " + column.getQualifier().toString(UTF8_CHARSET) + " is: " + column.getCells(0).getValue().toString(UTF8_CHARSET));
                        }
                    }
                }
            }
            result.add(rowResult);
            numResults++;
            if (numResults >= recordcount) {
                // if hit recordcount, bail out
                break;
            }
        }
        return Status.OK;
    } catch (InterruptedException e) {
        System.err.println("Interrupted during scan: " + e);
        Thread.currentThread().interrupt();
        return Status.ERROR;
    } catch (ExecutionException e) {
        System.err.println("Exception during scan: " + e);
        return Status.ERROR;
    }
}

Example 7 with org.jaxdb.www.ddlx_0_5.xLygluGCXAA.$Column

use of org.jaxdb.www.ddlx_0_5.xLygluGCXAA.$Column in project YCSB by brianfrankcooper.

the class GoogleBigtableClient method scan.

@Override
public Status scan(String table, String startkey, int recordcount, Set<String> fields, Vector<HashMap<String, ByteIterator>> result) {
    setTable(table);
    RowFilter filter = RowFilter.newBuilder().setFamilyNameRegexFilterBytes(ByteStringer.wrap(columnFamilyBytes)).build();
    if (fields != null && fields.size() > 0) {
        Builder filterChain = RowFilter.Chain.newBuilder();
        filterChain.addFilters(filter);
        filterChain.addFilters(RowFilter.newBuilder().setCellsPerColumnLimitFilter(1).build());
        int count = 0;
        // usually "field#" so pre-alloc
        final StringBuilder regex = new StringBuilder(fields.size() * 6);
        for (final String field : fields) {
            if (count++ > 0) {
                regex.append("|");
            }
            regex.append(field);
        }
        filterChain.addFilters(RowFilter.newBuilder().setColumnQualifierRegexFilter(ByteStringer.wrap(regex.toString().getBytes()))).build();
        filter = RowFilter.newBuilder().setChain(filterChain.build()).build();
    }
    final RowRange range = RowRange.newBuilder().setStartKeyClosed(ByteStringer.wrap(startkey.getBytes())).build();
    final RowSet rowSet = RowSet.newBuilder().addRowRanges(range).build();
    final ReadRowsRequest.Builder rrr = ReadRowsRequest.newBuilder().setTableNameBytes(ByteStringer.wrap(lastTableBytes)).setFilter(filter).setRows(rowSet);
    List<Row> rows;
    try {
        rows = client.readRowsAsync(rrr.build()).get();
        if (rows == null || rows.isEmpty()) {
            return Status.NOT_FOUND;
        }
        int numResults = 0;
        for (final Row row : rows) {
            final HashMap<String, ByteIterator> rowResult = new HashMap<String, ByteIterator>(fields != null ? fields.size() : 10);
            for (final Family family : row.getFamiliesList()) {
                if (Arrays.equals(family.getNameBytes().toByteArray(), columnFamilyBytes)) {
                    for (final Column column : family.getColumnsList()) {
                        // we should only have a single cell per column
                        rowResult.put(column.getQualifier().toString(UTF8_CHARSET), new ByteArrayByteIterator(column.getCells(0).getValue().toByteArray()));
                        if (debug) {
                            System.out.println("Result for field: " + column.getQualifier().toString(UTF8_CHARSET) + " is: " + column.getCells(0).getValue().toString(UTF8_CHARSET));
                        }
                    }
                }
            }
            result.add(rowResult);
            numResults++;
            if (numResults >= recordcount) {
                // if hit recordcount, bail out
                break;
            }
        }
        return Status.OK;
    } catch (InterruptedException e) {
        System.err.println("Interrupted during scan: " + e);
        Thread.currentThread().interrupt();
        return Status.ERROR;
    } catch (ExecutionException e) {
        System.err.println("Exception during scan: " + e);
        return Status.ERROR;
    }
}

Example 8 with org.jaxdb.www.ddlx_0_5.xLygluGCXAA.$Column

use of org.jaxdb.www.ddlx_0_5.xLygluGCXAA.$Column in project simple-bigtable by spotify.

the class ColumnsReadImplTest method testParentDataTypeToDataType.

@Test
public void testParentDataTypeToDataType() throws Exception {
    assertEquals(Lists.newArrayList(), columnsRead.parentTypeToCurrentType().apply(Optional.empty()));
    assertEquals(Lists.newArrayList(), columnsRead.parentTypeToCurrentType().apply(Optional.of(Family.getDefaultInstance())));
    final Column column = Column.getDefaultInstance();
    final Family family = Family.newBuilder().addColumns(column).build();
    assertEquals(ImmutableList.of(column), columnsRead.parentTypeToCurrentType().apply(Optional.of(family)));
}

Example 9 with org.jaxdb.www.ddlx_0_5.xLygluGCXAA.$Column

use of org.jaxdb.www.ddlx_0_5.xLygluGCXAA.$Column in project simple-bigtable by spotify.

the class ColumnReadImplTest method testParentDataTypeToDataType.

@Test
public void testParentDataTypeToDataType() throws Exception {
    assertEquals(Optional.empty(), columnRead.parentTypeToCurrentType().apply(Optional.empty()));
    assertEquals(Optional.empty(), columnRead.parentTypeToCurrentType().apply(Optional.of(Family.getDefaultInstance())));
    final Column column = Column.getDefaultInstance();
    final Family family = Family.newBuilder().addColumns(column).build();
    assertEquals(Optional.of(column), columnRead.parentTypeToCurrentType().apply(Optional.of(family)));
}

Example 10 with org.jaxdb.www.ddlx_0_5.xLygluGCXAA.$Column

use of org.jaxdb.www.ddlx_0_5.xLygluGCXAA.$Column in project molgenis-emx2 by molgenis.

the class SqlColumnRefBackExecutor method createRefBackColumnConstraints.

// will create a dummy array column matching the toColumn we will link to
// will create a before insert trigger to update all REF instances in the other table that needs
// updating
static void createRefBackColumnConstraints(DSLContext jooq, Column ref) {
    try {
        // get ref table
        validateColumn(ref);
        String columNames = ref.getReferences().stream().map(Reference::getName).collect(Collectors.joining(","));
        // get the via column which is also in the 'toTable'
        String refBackColumnName = ref.getRefBack();
        if (refBackColumnName == null) {
            throw new MolgenisException("Create column failed: Create of REFBACK column '" + ref.getQualifiedName() + "' failed because refBack was not set.");
        }
        // create the trigger so that insert/update/delete on REFBACK column updates the
        // relationship
        Column refBack = ref.getRefBackColumn();
        if (refBack == null) {
            throw new MolgenisException("Set refBack on column '" + ref.getTableName() + "." + ref.getName() + "'failed: refBack column '" + ref.getRefBack() + "'not found");
        }
        if (refBack.isRef()) {
            createTriggerForRef(jooq, ref, true);
            createTriggerForRef(jooq, ref, false);
        } else if (refBack.isRefArray()) {
            createTriggerForRefArray(jooq, ref);
        } else {
            throw new MolgenisException("Create column failed: Create of REFBACK column(s) '" + ref.getTableName() + "." + getNames(ref) + "' failed because refBack '" + ref.getRefBack() + "' was not of type REF, REF_ARRAY");
        }
    } catch (DataAccessException dae) {
        throw new SqlMolgenisException("REFBACK column(s) '" + getNames(ref) + "' could not be created in table '" + ref.getTableName() + "'", dae);
    }
}