com.taosdata.jdbc.ws

Class WSRetryableStmt

java.lang.Object

com.taosdata.jdbc.WrapperImpl

com.taosdata.jdbc.AbstractStatement

com.taosdata.jdbc.ws.WSStatement

com.taosdata.jdbc.ws.WSRetryableStmt

All Implemented Interfaces:

AutoCloseable, Statement, Wrapper

Direct Known Subclasses:

AbsWSPreparedStatement, WSRowPreparedStatement

public class WSRetryableStmt
extends WSStatement

Field Summary

Fields

Modifier and Type	Field and Description
protected AtomicInteger	batchInsertedRows
protected SQLException	lastError
protected ConnectionParam	param
protected StmtInfo	stmtInfo

Fields inherited from class com.taosdata.jdbc.ws.WSStatement

closed, database, resultSet, transport, zoneId

Fields inherited from class com.taosdata.jdbc.AbstractStatement

affectedRows, batchedArgs, instanceId

Fields inherited from interface java.sql.Statement

CLOSE_ALL_RESULTS, CLOSE_CURRENT_RESULT, EXECUTE_FAILED, KEEP_CURRENT_RESULT, NO_GENERATED_KEYS, RETURN_GENERATED_KEYS, SUCCESS_NO_INFO

Constructor Summary

Constructors

Constructor and Description
WSRetryableStmt(AbstractConnection connection, ConnectionParam param, String database, Transport transport, Long instanceId, StmtInfo stmtInfo, AtomicInteger batchInsertedRows)

Method Summary

Modifier and Type	Method and Description
void	initStmt(int retryTimes)
ResultResp	queryWithRetry(io.netty.buffer.ByteBuf rawBlock)
void	releaseStmt()
void	writeBlockWithRetry(io.netty.buffer.ByteBuf rawBlock)
void	writeBlockWithRetrySync(io.netty.buffer.ByteBuf rawBlock)

Methods inherited from class com.taosdata.jdbc.ws.WSStatement

checkBlobSupport, close, execute, execute, executeQuery, executeQuery, executeUpdate, executeUpdate, getConnection, getQueryTimeout, getResultSet, getUpdateCount, isClosed, setQueryTimeout

Methods inherited from class com.taosdata.jdbc.AbstractStatement

addBatch, cancel, clearBatch, clearWarnings, closeOnCompletion, execute, execute, execute, executeBatch, executeUpdate, executeUpdate, executeUpdate, getFetchDirection, getFetchSize, getGeneratedKeys, getInstanceId, getMaxFieldSize, getMaxRows, getMoreResults, getMoreResults, getResultSetConcurrency, getResultSetHoldability, getResultSetType, getWarnings, isCloseOnCompletion, isPoolable, setCursorName, setEscapeProcessing, setFetchDirection, setFetchSize, setMaxFieldSize, setMaxRows, setPoolable

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.Statement

executeLargeBatch, executeLargeUpdate, executeLargeUpdate, executeLargeUpdate, executeLargeUpdate, getLargeMaxRows, getLargeUpdateCount, setLargeMaxRows

Methods inherited from interface java.sql.Wrapper

isWrapperFor, unwrap

Field Detail

param

protected final ConnectionParam param

stmtInfo

protected StmtInfo stmtInfo

lastError

protected volatile SQLException lastError

batchInsertedRows

protected final AtomicInteger batchInsertedRows

Constructor Detail

WSRetryableStmt

public WSRetryableStmt(AbstractConnection connection,
                       ConnectionParam param,
                       String database,
                       Transport transport,
                       Long instanceId,
                       StmtInfo stmtInfo,
                       AtomicInteger batchInsertedRows)

Method Detail

initStmt

public void initStmt(int retryTimes)
              throws SQLException

Throws:

SQLException

writeBlockWithRetry

public void writeBlockWithRetry(io.netty.buffer.ByteBuf rawBlock)
                         throws SQLException

Throws:

SQLException

writeBlockWithRetrySync

public void writeBlockWithRetrySync(io.netty.buffer.ByteBuf rawBlock)
                             throws SQLException

Throws:

SQLException

queryWithRetry

public ResultResp queryWithRetry(io.netty.buffer.ByteBuf rawBlock)
                          throws SQLException

Throws:

SQLException

releaseStmt

public void releaseStmt()
                 throws SQLException

Throws:

SQLException