com.taosdata.jdbc.common

Class SerializeBlock

java.lang.Object

com.taosdata.jdbc.common.SerializeBlock

public class SerializeBlock
extends Object

Method Summary

Modifier and Type	Method and Description
static int	getColTotalLength(TableInfo tableInfo, int toBebindColCount)
static int	getColumnSize(ColumnInfo column)
static io.netty.buffer.ByteBuf	getStmt2BindBlock(long reqId, long stmtId, HashMap<ByteBuffer,TableInfo> tableInfoMap, int toBeBindTableNameIndex, int toBebindTagCount, int toBebindColCount, int precision)
static int	getTagTotalLength(TableInfo tableInfo, int toBebindTagCount)
static byte[]	intToBytes(int v)
static byte[]	longToBytes(long v)
static void	serializeByteArray(io.netty.buffer.ByteBuf buf, byte[] data)
static byte[]	shortToBytes(int v)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

serializeByteArray

public static void serializeByteArray(io.netty.buffer.ByteBuf buf,
                                      byte[] data)

getTagTotalLength

public static int getTagTotalLength(TableInfo tableInfo,
                                    int toBebindTagCount)
                             throws SQLException

Throws:

SQLException

getColTotalLength

public static int getColTotalLength(TableInfo tableInfo,
                                    int toBebindColCount)
                             throws SQLException

Throws:

SQLException

getColumnSize

public static int getColumnSize(ColumnInfo column)
                         throws SQLException

Throws:

SQLException

getStmt2BindBlock

public static io.netty.buffer.ByteBuf getStmt2BindBlock(long reqId,
                                                        long stmtId,
                                                        HashMap<ByteBuffer,TableInfo> tableInfoMap,
                                                        int toBeBindTableNameIndex,
                                                        int toBebindTagCount,
                                                        int toBebindColCount,
                                                        int precision)
                                                 throws SQLException

Throws:

SQLException

shortToBytes

public static byte[] shortToBytes(int v)

intToBytes

public static byte[] intToBytes(int v)

longToBytes

public static byte[] longToBytes(long v)