Examples with ColumnMetadataDescription com.palantir.atlasdb.table.description.ColumnMetadataDescription used on opensource projects

Example 1 with ColumnMetadataDescription

use of com.palantir.atlasdb.table.description.ColumnMetadataDescription in project atlasdb by palantir.

the class KeyValueServiceScrubberStore method tryInitialize.

private void tryInitialize() {
    TableMetadata scrubTableMeta = new TableMetadata(NameMetadataDescription.create(ImmutableList.of(new NameComponentDescription.Builder().componentName("row").type(ValueType.BLOB).build())), new ColumnMetadataDescription(new DynamicColumnDescription(NameMetadataDescription.create(ImmutableList.of(new NameComponentDescription.Builder().componentName("table").type(ValueType.VAR_STRING).build(), new NameComponentDescription.Builder().componentName("col").type(ValueType.BLOB).build())), ColumnValueDescription.forType(ValueType.VAR_LONG))), ConflictHandler.IGNORE_ALL, TableMetadataPersistence.LogSafety.SAFE);
    keyValueService.createTable(AtlasDbConstants.SCRUB_TABLE, scrubTableMeta.persistToBytes());
}

Example 2 with ColumnMetadataDescription

use of com.palantir.atlasdb.table.description.ColumnMetadataDescription in project atlasdb by palantir.

the class AbstractKeyValueServiceTest method createTableWithNamedColumns.

private TableReference createTableWithNamedColumns(int numColumns) {
    TableReference tableRef = TableReference.createFromFullyQualifiedName("ns.pt_kvs_test_named_cols_" + numColumns);
    List<NamedColumnDescription> columns = new ArrayList<>();
    for (int i = 1; i <= numColumns; ++i) {
        columns.add(new NamedColumnDescription("c" + i, "column" + i, ColumnValueDescription.forType(ValueType.BLOB)));
    }
    keyValueService.createTable(tableRef, new TableMetadata(new NameMetadataDescription(), new ColumnMetadataDescription(columns), ConflictHandler.RETRY_ON_WRITE_WRITE, TableMetadataPersistence.LogSafety.SAFE).persistToBytes());
    keyValueService.truncateTable(tableRef);
    return tableRef;
}

Example 3 with ColumnMetadataDescription

use of com.palantir.atlasdb.table.description.ColumnMetadataDescription in project atlasdb by palantir.

the class TableMetadataDeserializer method deserializeNamedCols.

private ColumnMetadataDescription deserializeNamedCols(JsonNode node) {
    Collection<NamedColumnDescription> cols = Lists.newArrayList();
    for (JsonNode colNode : node.get("columns")) {
        String name = colNode.get("name").asText();
        String longName = colNode.get("long_name").asText();
        ColumnValueDescription val = deserializeValue(colNode.get("value"));
        cols.add(new NamedColumnDescription(name, longName, val));
    }
    return new ColumnMetadataDescription(cols);
}

Example 4 with ColumnMetadataDescription

use of com.palantir.atlasdb.table.description.ColumnMetadataDescription in project atlasdb by palantir.

the class TableMetadataDeserializer method deserialize.

@Override
public TableMetadata deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {
    JsonNode node = jp.readValueAsTree();
    NameMetadataDescription row = deserializeRowish(node);
    ColumnMetadataDescription col;
    if (node.get("is_dynamic").asBoolean()) {
        col = deserializeDynamicCol(node);
    } else {
        col = deserializeNamedCols(node);
    }
    return new TableMetadata(row, col, ConflictHandler.IGNORE_ALL);
}

Example 5 with ColumnMetadataDescription

use of com.palantir.atlasdb.table.description.ColumnMetadataDescription in project atlasdb by palantir.

the class TableMetadataSerializer method serialize.

@Override
public void serialize(TableMetadata value, JsonGenerator jgen, SerializerProvider provider) throws IOException {
    jgen.writeStartObject();
    NameMetadataDescription rowMetadata = value.getRowMetadata();
    ColumnMetadataDescription columnMetadata = value.getColumns();
    boolean isDynamic = columnMetadata.hasDynamicColumns();
    jgen.writeBooleanField("is_dynamic", isDynamic);
    jgen.writeArrayFieldStart("row");
    serialize(jgen, rowMetadata);
    jgen.writeEndArray();
    if (isDynamic) {
        DynamicColumnDescription dynamicColumn = columnMetadata.getDynamicColumn();
        jgen.writeArrayFieldStart("column");
        serialize(jgen, dynamicColumn.getColumnNameDesc());
        jgen.writeEndArray();
        jgen.writeObjectFieldStart("value");
        serialize(jgen, dynamicColumn.getValue());
        jgen.writeEndObject();
    } else {
        jgen.writeArrayFieldStart("columns");
        for (NamedColumnDescription namedColumn : columnMetadata.getNamedColumns()) {
            jgen.writeStartObject();
            jgen.writeObjectField("name", namedColumn.getShortName());
            jgen.writeObjectField("long_name", namedColumn.getLongName());
            jgen.writeObjectFieldStart("value");
            serialize(jgen, namedColumn.getValue());
            jgen.writeEndObject();
            jgen.writeEndObject();
        }
        jgen.writeEndArray();
    }
    jgen.writeEndObject();
}