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	getColTotalLengthByTableIndex(List<TableInfo> tableInfoList, int index, int toBebindColCount)
static int	getColumnSize(ColumnInfo column)
static byte[]	getStmt2BindBlock(long reqId, long stmtId, List<TableInfo> tableInfoList, int toBeBindTableNameIndex, int toBebindTagCount, int toBebindColCount, int precision)
static int	getTagTotalLengthByTableIndex(List<TableInfo> tableInfoList, int index, int toBebindTagCount)
static byte[]	intToBytes(int v)
static byte[]	longToBytes(long v)
static void	serializeByteArray(byte[] buf, int offset, 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(byte[] buf,
                                      int offset,
                                      byte[] data)

getTagTotalLengthByTableIndex

public static int getTagTotalLengthByTableIndex(List<TableInfo> tableInfoList,
                                                int index,
                                                int toBebindTagCount)
                                         throws SQLException

Throws:

SQLException

getColTotalLengthByTableIndex

public static int getColTotalLengthByTableIndex(List<TableInfo> tableInfoList,
                                                int index,
                                                int toBebindColCount)
                                         throws SQLException

Throws:

SQLException

getColumnSize

public static int getColumnSize(ColumnInfo column)
                         throws SQLException

Throws:

SQLException

getStmt2BindBlock

public static byte[] getStmt2BindBlock(long reqId,
                                       long stmtId,
                                       List<TableInfo> tableInfoList,
                                       int toBeBindTableNameIndex,
                                       int toBebindTagCount,
                                       int toBebindColCount,
                                       int precision)
                                throws IOException,
                                       SQLException

Throws:

IOException

SQLException

shortToBytes

public static byte[] shortToBytes(int v)

intToBytes

public static byte[] intToBytes(int v)

longToBytes

public static byte[] longToBytes(long v)