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Example 1 with RowDataPacket

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

the class ShowTime method execute.

public static void execute(ManagerConnection c, int type) {
    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(type);
    row.packetId = ++packetId;
    buffer = row.write(buffer, c);
    // write last eof
    EOFPacket lastEof = new EOFPacket();
    lastEof.packetId = ++packetId;
    buffer = lastEof.write(buffer, c);
    // post write
    c.write(buffer);
}
Also used : RowDataPacket(com.alibaba.cobar.net.mysql.RowDataPacket) EOFPacket(com.alibaba.cobar.net.mysql.EOFPacket) ByteBuffer(java.nio.ByteBuffer) FieldPacket(com.alibaba.cobar.net.mysql.FieldPacket)

Example 2 with RowDataPacket

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

the class ShowVersion 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 = new RowDataPacket(FIELD_COUNT);
    row.add(Versions.SERVER_VERSION);
    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);
}
Also used : RowDataPacket(com.alibaba.cobar.net.mysql.RowDataPacket) EOFPacket(com.alibaba.cobar.net.mysql.EOFPacket) ByteBuffer(java.nio.ByteBuffer) FieldPacket(com.alibaba.cobar.net.mysql.FieldPacket)

Example 3 with RowDataPacket

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

the class ShowParser 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;
    for (int i = 0; i < 1; i++) {
        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);
}
Also used : RowDataPacket(com.alibaba.cobar.net.mysql.RowDataPacket) EOFPacket(com.alibaba.cobar.net.mysql.EOFPacket) ByteBuffer(java.nio.ByteBuffer) FieldPacket(com.alibaba.cobar.net.mysql.FieldPacket)

Example 4 with RowDataPacket

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

the class ShowRouter method getRow.

private static RowDataPacket getRow(NIOProcessor processor, String charset) {
    RowDataPacket row = new RowDataPacket(FIELD_COUNT);
    row.add(processor.getName().getBytes());
    row.add(null);
    row.add(null);
    row.add(null);
    row.add(null);
    return row;
}
Also used : RowDataPacket(com.alibaba.cobar.net.mysql.RowDataPacket)

Example 5 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;
}
Also used : RowDataPacket(com.alibaba.cobar.net.mysql.RowDataPacket)

Aggregations

RowDataPacket (com.alibaba.cobar.net.mysql.RowDataPacket)61 ByteBuffer (java.nio.ByteBuffer)38 EOFPacket (com.alibaba.cobar.net.mysql.EOFPacket)37 FieldPacket (com.alibaba.cobar.net.mysql.FieldPacket)37 CobarConfig (com.alibaba.cobar.CobarConfig)7 MySQLDataNode (com.alibaba.cobar.mysql.MySQLDataNode)6 NIOProcessor (com.alibaba.cobar.net.NIOProcessor)6 MySQLDataSource (com.alibaba.cobar.mysql.MySQLDataSource)5 SchemaConfig (com.alibaba.cobar.config.model.SchemaConfig)4 SQLRecord (com.alibaba.cobar.statistic.SQLRecord)3 ArrayList (java.util.ArrayList)3 CobarNode (com.alibaba.cobar.CobarNode)2 DataSourceConfig (com.alibaba.cobar.config.model.DataSourceConfig)2 CobarHeartbeat (com.alibaba.cobar.heartbeat.CobarHeartbeat)2 MySQLHeartbeat (com.alibaba.cobar.heartbeat.MySQLHeartbeat)2 FrontendConnection (com.alibaba.cobar.net.FrontendConnection)2 ResultSetHeaderPacket (com.alibaba.cobar.net.mysql.ResultSetHeaderPacket)2 LinkedList (java.util.LinkedList)2 TreeSet (java.util.TreeSet)2 CobarCluster (com.alibaba.cobar.CobarCluster)1