org.apache.shardingsphere.shardingjdbc.jdbc.core.connection

Class ShardingConnection

java.lang.Object

org.apache.shardingsphere.shardingjdbc.jdbc.adapter.WrapperAdapter

org.apache.shardingsphere.shardingjdbc.jdbc.unsupported.AbstractUnsupportedOperationConnection

org.apache.shardingsphere.shardingjdbc.jdbc.adapter.AbstractConnectionAdapter

org.apache.shardingsphere.shardingjdbc.jdbc.core.connection.ShardingConnection

All Implemented Interfaces:

AutoCloseable, Connection, Wrapper

public final class ShardingConnection
extends AbstractConnectionAdapter

Connection that support sharding.

Author:

zhangliang, caohao, gaohongtao, zhaojun

Field Summary

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
ShardingConnection(Map<String,DataSource> dataSourceMap, ShardingContext shardingContext, ShardingTransactionManagerEngine shardingTransactionManagerEngine, TransactionType transactionType)

Method Summary

Modifier and Type	Method and Description
Statement	createStatement()
Statement	createStatement(int resultSetType, int resultSetConcurrency)
Statement	createStatement(int resultSetType, int resultSetConcurrency, int resultSetHoldability)
DatabaseMetaData	getMetaData()
protected boolean	isOnlyLocalTransactionValid()
PreparedStatement	prepareStatement(String sql)
PreparedStatement	prepareStatement(String sql, int autoGeneratedKeys)
PreparedStatement	prepareStatement(String sql, int[] columnIndexes)
PreparedStatement	prepareStatement(String sql, int resultSetType, int resultSetConcurrency)
PreparedStatement	prepareStatement(String sql, int resultSetType, int resultSetConcurrency, int resultSetHoldability)
PreparedStatement	prepareStatement(String sql, String[] columnNames)

Methods inherited from class org.apache.shardingsphere.shardingjdbc.jdbc.adapter.AbstractConnectionAdapter

clearWarnings, close, commit, getAutoCommit, getConnection, getConnections, getDataSourceMap, getHoldability, getTransactionIsolation, getWarnings, isClosed, isReadOnly, isSerialExecute, rollback, setAutoCommit, setHoldability, setReadOnly, setTransactionIsolation

Methods inherited from class org.apache.shardingsphere.shardingjdbc.jdbc.unsupported.AbstractUnsupportedOperationConnection

abort, createArrayOf, createBlob, createClob, createNClob, createSQLXML, createStruct, getCatalog, getClientInfo, getClientInfo, getNetworkTimeout, getSchema, getTypeMap, isValid, nativeSQL, prepareCall, prepareCall, prepareCall, releaseSavepoint, rollback, setCatalog, setClientInfo, setClientInfo, setNetworkTimeout, setSavepoint, setSavepoint, setSchema, setTypeMap

Methods inherited from class org.apache.shardingsphere.shardingjdbc.jdbc.adapter.WrapperAdapter

isWrapperFor, recordMethodInvocation, replayMethodsInvocation, 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

Constructor Detail

ShardingConnection

public ShardingConnection(Map<String,DataSource> dataSourceMap,
                          ShardingContext shardingContext,
                          ShardingTransactionManagerEngine shardingTransactionManagerEngine,
                          TransactionType transactionType)

Method Detail

getMetaData

public DatabaseMetaData getMetaData()
                             throws SQLException

Throws:

SQLException

prepareStatement

public PreparedStatement prepareStatement(String sql)

prepareStatement

public PreparedStatement prepareStatement(String sql,
                                          int resultSetType,
                                          int resultSetConcurrency)

prepareStatement

public PreparedStatement prepareStatement(String sql,
                                          int resultSetType,
                                          int resultSetConcurrency,
                                          int resultSetHoldability)

prepareStatement

public PreparedStatement prepareStatement(String sql,
                                          int autoGeneratedKeys)

prepareStatement

public PreparedStatement prepareStatement(String sql,
                                          int[] columnIndexes)

prepareStatement

public PreparedStatement prepareStatement(String sql,
                                          String[] columnNames)

createStatement

public Statement createStatement()

createStatement

public Statement createStatement(int resultSetType,
                                 int resultSetConcurrency)

createStatement

public Statement createStatement(int resultSetType,
                                 int resultSetConcurrency,
                                 int resultSetHoldability)

isOnlyLocalTransactionValid

protected boolean isOnlyLocalTransactionValid()

Specified by:

isOnlyLocalTransactionValid in class AbstractConnectionAdapter