com.taosdata.jdbc.ws

Class WSConnection

java.lang.Object

com.taosdata.jdbc.WrapperImpl

com.taosdata.jdbc.AbstractConnection

com.taosdata.jdbc.ws.WSConnection

All Implemented Interfaces:

AutoCloseable, Connection, Wrapper

public class WSConnection
extends AbstractConnection

Field Summary

Fields

Modifier and Type	Field and Description
static AtomicBoolean	g_FirstConnection

Fields inherited from class com.taosdata.jdbc.AbstractConnection

catalog, clientInfoProps, idGenerator, isClosed, serverVersion, statementsMap, supportBlob, supportLineBind

Fields inherited from interface java.sql.Connection

TRANSACTION_NONE, TRANSACTION_READ_COMMITTED, TRANSACTION_READ_UNCOMMITTED, TRANSACTION_REPEATABLE_READ, TRANSACTION_SERIALIZABLE

Constructor Summary

Constructors

Constructor and Description
WSConnection(String url, Properties properties, Transport transport, ConnectionParam param, String serverVersion)

Method Summary

Modifier and Type	Method and Description
void	close()
Statement	createStatement()
DatabaseMetaData	getMetaData()
ConnectionParam	getParam()
boolean	isClosed()
boolean	isValid(int timeout)
PreparedStatement	prepareStatement(String sql)
void	write(String[] lines, SchemalessProtocolType protocolType, SchemalessTimestampType timestampType, Integer ttl, Long reqId)
int	writeRaw(String line, SchemalessProtocolType protocolType, SchemalessTimestampType timestampType, Integer ttl, Long reqId)

Methods inherited from class com.taosdata.jdbc.AbstractConnection

abort, canRebalanced, clearWarnings, commit, createArrayOf, createBlob, createClob, createNClob, createSQLXML, createStatement, createStatement, createStruct, getAutoCommit, getCatalog, getClientInfo, getClientInfo, getHoldability, getNetworkTimeout, getSchema, getTransactionIsolation, getTypeMap, getWarnings, isReadOnly, isSupportBlob, nativeSQL, prepareCall, prepareCall, prepareCall, prepareStatement, prepareStatement, prepareStatement, prepareStatement, prepareStatement, registerStatement, releaseSavepoint, rollback, rollback, setAutoCommit, setCatalog, setClientInfo, setClientInfo, setHoldability, setNetworkTimeout, setReadOnly, setSavepoint, setSavepoint, setSchema, setTransactionIsolation, setTypeMap, unregisterStatement, write, write, write, writeRaw

Methods inherited from class com.taosdata.jdbc.WrapperImpl

isWrapperFor, unwrap

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.sql.Wrapper

isWrapperFor, unwrap

Field Detail

g_FirstConnection

public static final AtomicBoolean g_FirstConnection

Constructor Detail

WSConnection

public WSConnection(String url,
                    Properties properties,
                    Transport transport,
                    ConnectionParam param,
                    String serverVersion)

Method Detail

createStatement

public Statement createStatement()
                          throws SQLException

Throws:

SQLException

prepareStatement

public PreparedStatement prepareStatement(String sql)
                                   throws SQLException

Throws:

SQLException

close

public void close()
           throws SQLException

Throws:

SQLException

isClosed

public boolean isClosed()
                 throws SQLException

Throws:

SQLException

getMetaData

public DatabaseMetaData getMetaData()
                             throws SQLException

Throws:

SQLException

getParam

public ConnectionParam getParam()

write

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

Specified by:

write in class AbstractConnection

Throws:

SQLException

writeRaw

public int writeRaw(String line,
                    SchemalessProtocolType protocolType,
                    SchemalessTimestampType timestampType,
                    Integer ttl,
                    Long reqId)
             throws SQLException

Specified by:

writeRaw in class AbstractConnection

Throws:

SQLException

isValid

public boolean isValid(int timeout)
                throws SQLException

Specified by:

isValid in interface Connection

Overrides:

isValid in class AbstractConnection

Throws:

SQLException