Examples with RowDataPacket com.alibaba.cobar.net.mysql.RowDataPacket used on opensource projects

Example 6 with RowDataPacket

use of com.alibaba.cobar.net.mysql.RowDataPacket in project cobar by alibaba.

the class ShowSQLExecute method getRow.

private static RowDataPacket getRow(long id, String charset) {
    RowDataPacket row = new RowDataPacket(FIELD_COUNT);
    row.add(LongUtil.toBytes(id));
    row.add(LongUtil.toBytes(100L));
    row.add(StringUtil.encode(nf.format(898.9), charset));
    row.add(StringUtil.encode(nf.format(8.8), charset));
    row.add(StringUtil.encode(nf.format(1.0), charset));
    return row;
}

Example 7 with RowDataPacket

use of com.alibaba.cobar.net.mysql.RowDataPacket in project cobar by alibaba.

the class ShowSQLSlow method execute.

public static void execute(ManagerConnection c) {
    ByteBuffer buffer = c.allocate();
    // write header
    buffer = header.write(buffer, c);
    // write fields
    for (FieldPacket field : fields) {
        buffer = field.write(buffer, c);
    }
    // write eof
    buffer = eof.write(buffer, c);
    // write rows
    byte packetId = eof.packetId;
    SQLRecord[] records = CobarServer.getInstance().getSqlRecorder().getRecords();
    for (int i = records.length - 1; i >= 0; i--) {
        if (records[i] != null) {
            RowDataPacket row = getRow(records[i], c.getCharset());
            row.packetId = ++packetId;
            buffer = row.write(buffer, c);
        }
    }
    // write last eof
    EOFPacket lastEof = new EOFPacket();
    lastEof.packetId = ++packetId;
    buffer = lastEof.write(buffer, c);
    // write buffer
    c.write(buffer);
}

Example 8 with RowDataPacket

use of com.alibaba.cobar.net.mysql.RowDataPacket in project cobar by alibaba.

the class ShowSQLSlow method getRow.

private static RowDataPacket getRow(SQLRecord sql, String charset) {
    RowDataPacket row = new RowDataPacket(FIELD_COUNT);
    row.add(StringUtil.encode(sql.host, charset));
    row.add(StringUtil.encode(sql.schema, charset));
    row.add(StringUtil.encode(sql.dataNode, charset));
    row.add(IntegerUtil.toBytes(sql.dataNodeIndex));
    row.add(LongUtil.toBytes(sql.startTime));
    row.add(LongUtil.toBytes(sql.executeTime));
    row.add(StringUtil.encode(sql.statement, charset));
    return row;
}

Example 9 with RowDataPacket

use of com.alibaba.cobar.net.mysql.RowDataPacket in project cobar by alibaba.

the class ShowServer method execute.

public static void execute(ManagerConnection c) {
    ByteBuffer buffer = c.allocate();
    // write header
    buffer = header.write(buffer, c);
    // write fields
    for (FieldPacket field : fields) {
        buffer = field.write(buffer, c);
    }
    // write eof
    buffer = eof.write(buffer, c);
    // write rows
    byte packetId = eof.packetId;
    RowDataPacket row = getRow(c.getCharset());
    row.packetId = ++packetId;
    buffer = row.write(buffer, c);
    // write last eof
    EOFPacket lastEof = new EOFPacket();
    lastEof.packetId = ++packetId;
    buffer = lastEof.write(buffer, c);
    // write buffer
    c.write(buffer);
}

Example 10 with RowDataPacket

use of com.alibaba.cobar.net.mysql.RowDataPacket in project cobar by alibaba.

the class ShowSlow method dataNode.

public static void dataNode(ManagerConnection c, String name) {
    ByteBuffer buffer = c.allocate();
    // write header
    buffer = header.write(buffer, c);
    // write fields
    for (FieldPacket field : fields) {
        buffer = field.write(buffer, c);
    }
    // write eof
    buffer = eof.write(buffer, c);
    // write rows
    byte packetId = eof.packetId;
    CobarConfig conf = CobarServer.getInstance().getConfig();
    MySQLDataNode dn = conf.getDataNodes().get(name);
    MySQLDataSource ds = null;
    if (dn != null && (ds = dn.getSource()) != null) {
        SQLRecord[] records = ds.getSqlRecorder().getRecords();
        for (int i = records.length - 1; i >= 0; i--) {
            if (records[i] != null) {
                RowDataPacket row = getRow(records[i], c.getCharset());
                row.packetId = ++packetId;
                buffer = row.write(buffer, c);
            }
        }
    }
    // write last eof
    EOFPacket lastEof = new EOFPacket();
    lastEof.packetId = ++packetId;
    buffer = lastEof.write(buffer, c);
    // write buffer
    c.write(buffer);
}