Examples with EOFPacket com.actiontech.dble.net.mysql.EOFPacket used on opensource projects

Example 56 with EOFPacket

use of com.actiontech.dble.net.mysql.EOFPacket in project dble by actiontech.

the class ShowTables method writeRowEof.

private static void writeRowEof(ByteBuffer buffer, ServerConnection c, byte packetId) {
    // write last eof
    EOFPacket lastEof = new EOFPacket();
    lastEof.setPacketId(++packetId);
    buffer = lastEof.write(buffer, c, true);
    // post write
    c.write(buffer);
}

Example 57 with EOFPacket

use of com.actiontech.dble.net.mysql.EOFPacket in project dble by actiontech.

the class SelectVersion method response.

public static void response(ServerConnection c) {
    ByteBuffer buffer = c.allocate();
    buffer = HEADER.write(buffer, c, true);
    for (FieldPacket field : FIELDS) {
        buffer = field.write(buffer, c, true);
    }
    buffer = EOF.write(buffer, c, true);
    byte packetId = EOF.getPacketId();
    RowDataPacket row = new RowDataPacket(FIELD_COUNT);
    row.add(Versions.getServerVersion());
    row.setPacketId(++packetId);
    buffer = row.write(buffer, c, true);
    EOFPacket lastEof = new EOFPacket();
    lastEof.setPacketId(++packetId);
    buffer = lastEof.write(buffer, c, true);
    c.write(buffer);
}

Example 58 with EOFPacket

use of com.actiontech.dble.net.mysql.EOFPacket in project dble by actiontech.

the class SessionIsolation method response.

public static void response(ServerConnection c) {
    ByteBuffer buffer = c.allocate();
    buffer = HEADER.write(buffer, c, true);
    for (FieldPacket field : FIELDS) {
        buffer = field.write(buffer, c, true);
    }
    buffer = EOF.write(buffer, c, true);
    byte packetId = EOF.getPacketId();
    RowDataPacket row = new RowDataPacket(FIELD_COUNT);
    String value = "";
    switch(c.getTxIsolation()) {
        case Isolations.READ_COMMITTED:
            value = "READ-COMMITTED";
            break;
        case Isolations.READ_UNCOMMITTED:
            value = "READ-UNCOMMITTED";
            break;
        case Isolations.REPEATABLE_READ:
            value = "REPEATABLE-READ";
            break;
        case Isolations.SERIALIZABLE:
            value = "SERIALIZABLE";
            break;
        default:
            break;
    }
    row.add(StringUtil.encode(value, c.getCharset().getResults()));
    row.setPacketId(++packetId);
    buffer = row.write(buffer, c, true);
    EOFPacket lastEof = new EOFPacket();
    lastEof.setPacketId(++packetId);
    buffer = lastEof.write(buffer, c, true);
    c.write(buffer);
}

Example 59 with EOFPacket

use of com.actiontech.dble.net.mysql.EOFPacket in project dble by actiontech.

the class ShowDatabases method response.

public static void response(ServerConnection c) {
    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();
    ServerConfig conf = DbleServer.getInstance().getConfig();
    Map<String, UserConfig> users = conf.getUsers();
    UserConfig user = users == null ? null : users.get(c.getUser());
    if (user != null) {
        TreeSet<String> schemaSet = new TreeSet<>();
        Set<String> schemaList = user.getSchemas();
        if (schemaList == null || schemaList.size() == 0) {
            schemaSet.addAll(conf.getSchemas().keySet());
        } else {
            for (String schema : schemaList) {
                schemaSet.add(schema);
            }
        }
        for (String name : schemaSet) {
            RowDataPacket row = new RowDataPacket(FIELD_COUNT);
            row.add(StringUtil.encode(name, 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);
}

Example 60 with EOFPacket

use of com.actiontech.dble.net.mysql.EOFPacket in project dble by actiontech.

the class InformationSchemaProfiling method response.

/**
 * response method.
 *
 * @param c
 */
public static void response(ServerConnection c) {
    int i = 0;
    byte packetId = 0;
    HEADER.setPacketId(++packetId);
    FIELDS[i] = PacketUtil.getField("State", Fields.FIELD_TYPE_VAR_STRING);
    FIELDS[i].setPacketId(++packetId);
    FIELDS[i + 1] = PacketUtil.getField("Duration", Fields.FIELD_TYPE_DECIMAL);
    FIELDS[i + 1].setPacketId(++packetId);
    FIELDS[i + 2] = PacketUtil.getField("Percentage", Fields.FIELD_TYPE_DECIMAL);
    FIELDS[i + 2].setPacketId(++packetId);
    EOF.setPacketId(++packetId);
    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
    packetId = EOF.getPacketId();
    // write last eof
    EOFPacket lastEof = new EOFPacket();
    lastEof.setPacketId(++packetId);
    buffer = lastEof.write(buffer, c, true);
    // post write
    c.write(buffer);
}