Examples with TableConfig com.actiontech.dble.config.model.TableConfig used on opensource projects

Example 31 with TableConfig

use of com.actiontech.dble.config.model.TableConfig in project dble by actiontech.

the class GlobalTableUtil method getGlobalTable.

private static void getGlobalTable() {
    ServerConfig config = DbleServer.getInstance().getConfig();
    for (Map.Entry<String, SchemaConfig> entry : config.getSchemas().entrySet()) {
        for (TableConfig table : entry.getValue().getTables().values()) {
            if (table.isGlobalTable()) {
                String tableName = table.getName();
                if (DbleServer.getInstance().getSystemVariables().isLowerCaseTableNames()) {
                    tableName = tableName.toLowerCase();
                }
                globalTableMap.put(entry.getKey() + "." + tableName, table);
            }
        }
    }
}

Example 32 with TableConfig

use of com.actiontech.dble.config.model.TableConfig in project dble by actiontech.

the class ShowTableAlgorithm method execute.

public static void execute(ManagerConnection c, String tableInfo) {
    Matcher ma = PATTERN_FOR_TABLE_INFO.matcher(tableInfo);
    if (!ma.matches()) {
        c.writeErrMessage(ErrorCode.ER_UNKNOWN_ERROR, "The Correct Query Format Is:show @@algorithm where schema=? and table =?");
        return;
    }
    String schemaName = ma.group(2);
    String tableName = ma.group(4);
    if (DbleServer.getInstance().getSystemVariables().isLowerCaseTableNames()) {
        schemaName = schemaName.toLowerCase();
        tableName = tableName.toLowerCase();
    }
    SchemaConfig schemaConfig = DbleServer.getInstance().getConfig().getSchemas().get(schemaName);
    TableType tableType;
    TableConfig tableConfig = null;
    if (schemaConfig == null) {
        c.writeErrMessage(ErrorCode.ER_UNKNOWN_ERROR, "the schema [" + schemaName + "] does not exists");
        return;
    } else if (schemaConfig.isNoSharding()) {
        tableType = TableType.BASE;
    } else {
        tableConfig = schemaConfig.getTables().get(tableName);
        if (tableConfig == null) {
            if (schemaConfig.getDataNode() == null) {
                c.writeErrMessage(ErrorCode.ER_UNKNOWN_ERROR, "the table [" + tableName + "] in schema [" + schemaName + "] does not exists");
                return;
            } else {
                tableType = TableType.BASE;
            }
        } else if (tableConfig.isGlobalTable()) {
            tableType = TableType.GLOBAL;
        } else if (tableConfig.getParentTC() != null) {
            tableType = TableType.CHILD;
        } else if (tableConfig.getRule() == null) {
            tableType = TableType.SHARDING_SINGLE;
        } else {
            tableType = TableType.SHARDING;
        }
    }
    ByteBuffer buffer = c.allocate();
    // write header
    buffer = HEADER.write(buffer, c, true);
    // write fields
    for (FieldPacket field : FIELDS) {
        buffer = field.write(buffer, c, true);
    }
    // write eof
    buffer = EOF.write(buffer, c, true);
    // write rows
    byte packetId = EOF.getPacketId();
    for (RowDataPacket row : getRows(tableConfig, tableType, c.getCharset().getResults())) {
        row.setPacketId(++packetId);
        buffer = row.write(buffer, c, true);
    }
    // write last eof
    EOFPacket lastEof = new EOFPacket();
    lastEof.setPacketId(++packetId);
    buffer = lastEof.write(buffer, c, true);
    // post write
    c.write(buffer);
}