This commit is contained in:
温少
2012-05-19 11:16:19 +08:00
parent 72a65b0082
commit 84d8fddeac
2 changed files with 39 additions and 1 deletions
@@ -7,6 +7,7 @@ import java.util.List;
import com.alibaba.druid.common.jdbc.PreparedStatementBase;
import com.alibaba.druid.hbase.exec.ExecutePlan;
import com.alibaba.druid.hbase.exec.InsertExecutePlan;
import com.alibaba.druid.hbase.exec.SingleTableQueryExecutePlan;
import com.alibaba.druid.sql.SQLUtils;
import com.alibaba.druid.sql.ast.SQLStatement;
@@ -59,6 +60,9 @@ public class HBasePreparedStatement extends PreparedStatementBase implements Pre
String tableName = ((SQLIdentifierExpr) insertStmt.getTableSource().getExpr()).getName();
InsertExecutePlan insertExecutePlan = new InsertExecutePlan();
insertExecutePlan.setTableName(tableName);
throw new SQLException("TODO");
} else {
throw new SQLException("TODO");
@@ -1,21 +1,47 @@
package com.alibaba.druid.hbase.exec;
import java.sql.SQLException;
import java.util.LinkedHashMap;
import java.util.Map;
import org.apache.hadoop.hbase.client.HTableInterface;
import org.apache.hadoop.hbase.client.Put;
import org.apache.hadoop.hbase.util.Bytes;
import com.alibaba.druid.hbase.HBaseConnection;
import com.alibaba.druid.hbase.HBasePreparedStatement;
import com.alibaba.druid.sql.ast.SQLExpr;
public class InsertExecutePlan extends SingleTableExecutePlan {
private Map<String, SQLExpr> columns = new LinkedHashMap<String, SQLExpr>();
private byte[] family = Bytes.toBytes("d");
@Override
public void execute(HBasePreparedStatement statement) throws SQLException {
try {
HBaseConnection connection = statement.getConnection();
HTableInterface htable = connection.getHTable(getTableName());
throw new UnsupportedOperationException();
Put put = new Put();
for (int i = 0; i < columns.size(); ++i) {
// String column = columns.get(i);
// Object value = statement.getParameters().get(i);
//
// byte[] qualifier = Bytes.toBytes(column);
// byte[] bytes;
//
// if (value instanceof String) {
// String strValue = (String) value;
// bytes = Bytes.toBytes(strValue);
// } else {
// throw new SQLException("TODO"); // TODO
// }
//
// put.add(family, qualifier, bytes);
}
htable.put(put);
} catch (SQLException e) {
throw e;
} catch (Exception e) {
@@ -23,4 +49,12 @@ public class InsertExecutePlan extends SingleTableExecutePlan {
}
}
public Map<String, SQLExpr> getColumns() {
return columns;
}
public void setColumns(Map<String, SQLExpr> columns) {
this.columns = columns;
}
}