com.taosdata.jdbc

Class 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);

Field Summary

Fields

Modifier and Type	Field and Description
protected Connection	connection

Constructor Summary

Constructors

Constructor and Description
SchemalessWriter(Connection connection)

Method Summary

Modifier and Type	Method and Description
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

Methods inherited from class java.lang.Object

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

Field Detail

connection

protected Connection connection

Constructor Detail

SchemalessWriter

public SchemalessWriter(Connection connection)

Method Detail

write

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

batch schemaless lines write to db

Parameters:

lines - schemaless lines

protocolType - schemaless type SchemalessProtocolType

timestampType - Time precision SchemalessTimestampType

Throws:

SQLException - execute exception

write

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

only one line writes to db

Parameters:

line - schemaless line

protocolType - schemaless type SchemalessProtocolType

timestampType - Time precision SchemalessTimestampType

Throws:

SQLException - execute exception

write

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

batch schemaless lines write to db with list

Parameters:

lines - schemaless list

protocolType - schemaless type SchemalessProtocolType

timestampType - Time precision SchemalessTimestampType

Throws:

SQLException - execute exception