支持HA

git-svn-id: http://code.alibabatech.com/svn/druid/trunk@460 b9813039-fb51-4c41-a8b9-e21c2acb5095
2023-03-04 19:17:16 +00:00 · 2011-07-17 08:36:42 +00:00
parent eaf877fd4e
commit ab2fb2ad56
6 changed files with 898 additions and 32 deletions
@@ -0,0 +1,290 @@
+package com.alibaba.druid.pool.ha;
+
+import java.sql.Connection;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.SQLWarning;
+import java.sql.Statement;
+
+import com.alibaba.druid.pool.WrapperAdapter;
+
+public class HAStatement extends WrapperAdapter implements Statement {
+
+    private final HAConnection conn;
+    private final long         id;
+    private Integer            resultSetType;
+    private Integer            resultSetConcurrency;
+    private Integer            resultSetHoldability;
+
+    public HAStatement(HAConnection conn, long id){
+        super();
+        this.conn = conn;
+        this.id = id;
+    }
+
+    public HAStatement(HAConnection conn, long id, int resultSetType, int resultSetConcurrency){
+        super();
+        this.conn = conn;
+        this.id = id;
+        this.resultSetType = resultSetType;
+        this.resultSetConcurrency = resultSetConcurrency;
+    }
+
+    public HAStatement(HAConnection conn, long id, int resultSetType, int resultSetConcurrency, int resultSetHoldability){
+        super();
+        this.conn = conn;
+        this.id = id;
+        this.resultSetType = resultSetType;
+        this.resultSetConcurrency = resultSetConcurrency;
+        this.resultSetHoldability = resultSetHoldability;
+    }
+
+    public HAConnection getConn() {
+        return conn;
+    }
+
+    public long getId() {
+        return id;
+    }
+
+    @Override
+    public ResultSet executeQuery(String sql) throws SQLException {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    @Override
+    public int executeUpdate(String sql) throws SQLException {
+        // TODO Auto-generated method stub
+        return 0;
+    }
+
+    @Override
+    public void close() throws SQLException {
+        // TODO Auto-generated method stub
+
+    }
+
+    @Override
+    public int getMaxFieldSize() throws SQLException {
+        // TODO Auto-generated method stub
+        return 0;
+    }
+
+    @Override
+    public void setMaxFieldSize(int max) throws SQLException {
+        // TODO Auto-generated method stub
+
+    }
+
+    @Override
+    public int getMaxRows() throws SQLException {
+        // TODO Auto-generated method stub
+        return 0;
+    }
+
+    @Override
+    public void setMaxRows(int max) throws SQLException {
+        // TODO Auto-generated method stub
+
+    }
+
+    @Override
+    public void setEscapeProcessing(boolean enable) throws SQLException {
+        // TODO Auto-generated method stub
+
+    }
+
+    @Override
+    public int getQueryTimeout() throws SQLException {
+        // TODO Auto-generated method stub
+        return 0;
+    }
+
+    @Override
+    public void setQueryTimeout(int seconds) throws SQLException {
+        // TODO Auto-generated method stub
+
+    }
+
+    @Override
+    public void cancel() throws SQLException {
+        // TODO Auto-generated method stub
+
+    }
+
+    @Override
+    public SQLWarning getWarnings() throws SQLException {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    @Override
+    public void clearWarnings() throws SQLException {
+        // TODO Auto-generated method stub
+
+    }
+
+    @Override
+    public void setCursorName(String name) throws SQLException {
+        // TODO Auto-generated method stub
+
+    }
+
+    @Override
+    public boolean execute(String sql) throws SQLException {
+        // TODO Auto-generated method stub
+        return false;
+    }
+
+    @Override
+    public ResultSet getResultSet() throws SQLException {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    @Override
+    public int getUpdateCount() throws SQLException {
+        // TODO Auto-generated method stub
+        return 0;
+    }
+
+    @Override
+    public boolean getMoreResults() throws SQLException {
+        // TODO Auto-generated method stub
+        return false;
+    }
+
+    @Override
+    public void setFetchDirection(int direction) throws SQLException {
+        // TODO Auto-generated method stub
+
+    }
+
+    @Override
+    public int getFetchDirection() throws SQLException {
+        // TODO Auto-generated method stub
+        return 0;
+    }
+
+    @Override
+    public void setFetchSize(int rows) throws SQLException {
+        // TODO Auto-generated method stub
+
+    }
+
+    @Override
+    public int getFetchSize() throws SQLException {
+        // TODO Auto-generated method stub
+        return 0;
+    }
+
+    @Override
+    public int getResultSetConcurrency() throws SQLException {
+        // TODO Auto-generated method stub
+        return 0;
+    }
+
+    @Override
+    public int getResultSetType() throws SQLException {
+        // TODO Auto-generated method stub
+        return 0;
+    }
+
+    @Override
+    public void addBatch(String sql) throws SQLException {
+        // TODO Auto-generated method stub
+
+    }
+
+    @Override
+    public void clearBatch() throws SQLException {
+        // TODO Auto-generated method stub
+
+    }
+
+    @Override
+    public int[] executeBatch() throws SQLException {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    @Override
+    public Connection getConnection() throws SQLException {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    @Override
+    public boolean getMoreResults(int current) throws SQLException {
+        // TODO Auto-generated method stub
+        return false;
+    }
+
+    @Override
+    public ResultSet getGeneratedKeys() throws SQLException {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    @Override
+    public int executeUpdate(String sql, int autoGeneratedKeys) throws SQLException {
+        // TODO Auto-generated method stub
+        return 0;
+    }
+
+    @Override
+    public int executeUpdate(String sql, int[] columnIndexes) throws SQLException {
+        // TODO Auto-generated method stub
+        return 0;
+    }
+
+    @Override
+    public int executeUpdate(String sql, String[] columnNames) throws SQLException {
+        // TODO Auto-generated method stub
+        return 0;
+    }
+
+    @Override
+    public boolean execute(String sql, int autoGeneratedKeys) throws SQLException {
+        // TODO Auto-generated method stub
+        return false;
+    }
+
+    @Override
+    public boolean execute(String sql, int[] columnIndexes) throws SQLException {
+        // TODO Auto-generated method stub
+        return false;
+    }
+
+    @Override
+    public boolean execute(String sql, String[] columnNames) throws SQLException {
+        // TODO Auto-generated method stub
+        return false;
+    }
+
+    @Override
+    public int getResultSetHoldability() throws SQLException {
+        // TODO Auto-generated method stub
+        return 0;
+    }
+
+    @Override
+    public boolean isClosed() throws SQLException {
+        // TODO Auto-generated method stub
+        return false;
+    }
+
+    @Override
+    public void setPoolable(boolean poolable) throws SQLException {
+        // TODO Auto-generated method stub
+
+    }
+
+    @Override
+    public boolean isPoolable() throws SQLException {
+        // TODO Auto-generated method stub
+        return false;
+    }
+
+}