com.taosdata.jdbc

类 SchemalessWriter

java.lang.Object

com.taosdata.jdbc.SchemalessWriter

public class SchemalessWriter
extends Object

This class is for schemaless lines(line/telnet/json) write to tdengine. e.g.: SchemalessWriter writer = new SchemalessWriter(connection); writer.write(lines, SchemalessProtocolType, SchemalessTimestampType);

字段概要

字段

限定符和类型	字段和说明
protected Connection	connection

构造器概要

构造器

构造器和说明
SchemalessWriter(Connection connection)

方法概要

限定符和类型	方法和说明
void	write(List<String> lines, SchemalessProtocolType protocolType, SchemalessTimestampType timestampType) batch schemaless lines write to db with list
void	write(String[] lines, SchemalessProtocolType protocolType, SchemalessTimestampType timestampType) batch schemaless lines write to db
void	write(String line, SchemalessProtocolType protocolType, SchemalessTimestampType timestampType) only one line writes to db

从类继承的方法 java.lang.Object

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

字段详细资料

connection

protected Connection connection

构造器详细资料

SchemalessWriter

public SchemalessWriter(Connection connection)

方法详细资料

write

public void write(String[] lines,
                  SchemalessProtocolType protocolType,
                  SchemalessTimestampType timestampType)
           throws SQLException

batch schemaless lines write to db

参数:

lines - schemaless lines

protocolType - schemaless type SchemalessProtocolType

timestampType - Time precision SchemalessTimestampType

抛出:

SQLException - execute exception

write

public void write(String line,
                  SchemalessProtocolType protocolType,
                  SchemalessTimestampType timestampType)
           throws SQLException

only one line writes to db

参数:

line - schemaless line

protocolType - schemaless type SchemalessProtocolType

timestampType - Time precision SchemalessTimestampType

抛出:

SQLException - execute exception

write

public void write(List<String> lines,
                  SchemalessProtocolType protocolType,
                  SchemalessTimestampType timestampType)
           throws SQLException

batch schemaless lines write to db with list

参数:

lines - schemaless list

protocolType - schemaless type SchemalessProtocolType

timestampType - Time precision SchemalessTimestampType

抛出:

SQLException - execute exception