+/*
+ * Copyright (c) 2014, 2015 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
package org.opendaylight.controller.md.sal.dom.xsql.jdbc;
import java.io.BufferedInputStream;
import java.util.concurrent.Executor;
import org.opendaylight.controller.md.sal.dom.xsql.XSQLAdapter;
+import org.opendaylight.controller.md.sal.dom.xsql.XSQLBluePrint;
-public class JDBCConnection extends Thread implements Connection {
+public class JDBCConnection implements Connection, Runnable {
private Socket socket = null;
private DataInputStream in = null;
private DataOutputStream out = null;
private LinkedList<byte[]> queue = new LinkedList<byte[]>();
private XSQLAdapter adapter = null;
+ private XSQLBluePrint metaData = null;
+ private String addr = null;
+ private boolean wasClosed = false;
public JDBCConnection(Socket s, XSQLAdapter _a) {
this.socket = s;
this.adapter = _a;
try {
in = new DataInputStream(
- new BufferedInputStream(s.getInputStream()));
- out = new DataOutputStream(
- new BufferedOutputStream(s.getOutputStream()));
+ new BufferedInputStream(s.getInputStream()));
+ out = new DataOutputStream(new BufferedOutputStream(
+ s.getOutputStream()));
new JDBCObjectReader();
- this.start();
+ new Thread(this).start();
} catch (Exception err) {
err.printStackTrace();
}
}
- public JDBCConnection(String addr) throws Exception {
+ public Connection getProxy() {
+ return this;
+ /*
+ return (Connection) Proxy.newProxyInstance(this.getClass()
+ .getClassLoader(), new Class[] { Connection.class },
+ new JDBCProxy(this));
+ */
+ }
+
+ public JDBCConnection(String _addr) throws Exception {
+ this.addr = _addr;
+ init();
+ }
+
+ private void init() throws Exception {
+ if (addr.startsWith("http://")) {
+ addr = addr.substring(7);
+ }
+ System.err.print("Address is:" + addr);
socket = new Socket(addr, 40004);
try {
- in = new DataInputStream(
- new BufferedInputStream(socket.getInputStream()));
- out = new DataOutputStream(
- new BufferedOutputStream(socket.getOutputStream()));
+ in = new DataInputStream(new BufferedInputStream(
+ socket.getInputStream()));
+ out = new DataOutputStream(new BufferedOutputStream(
+ socket.getOutputStream()));
new JDBCObjectReader();
- this.start();
+ new Thread(this).start();
} catch (Exception err) {
err.printStackTrace();
}
public JDBCConnection(boolean server) {
try {
- ServerSocket s = new ServerSocket(50003);
- socket = s.accept();
- try {
- in = new DataInputStream(
- new BufferedInputStream(socket.getInputStream()));
- out = new DataOutputStream(
- new BufferedOutputStream(socket.getOutputStream()));
- new JDBCObjectReader();
- this.start();
- } catch (Exception err) {
- err.printStackTrace();
+ try (ServerSocket s = new ServerSocket(50003)) {
+ socket = s.accept();
+ try {
+ in = new DataInputStream(new BufferedInputStream(socket.getInputStream()));
+ out = new DataOutputStream(new BufferedOutputStream(socket.getOutputStream()));
+ new JDBCObjectReader();
+ new Thread(this).start();
+ } catch (Exception err) {
+ err.printStackTrace();
+ }
}
} catch (Exception err) {
err.printStackTrace();
}
}
-
private boolean isStopped() {
if (adapter != null && adapter.stopped) {
return true;
} catch (Exception err) {
System.out.println("Connection Lost or Closed.");
+ try {
+ out.close();
+ } catch (Exception er) {
+ }
+ out = null;
+ try {
+ in.close();
+ } catch (Exception er) {
+ }
+ in = null;
try {
socket.close();
} catch (Exception err2) {
}
- //err.printStackTrace();
+ socket = null;
}
}
}
public void processCommand(JDBCCommand cmd) {
switch (cmd.getType()) {
- case JDBCCommand.TYPE_EXECUTE_QUERY:
- try {
- JDBCServer.execute(cmd.getRS(), adapter);
- send(new JDBCCommand(cmd.getRS(),
- JDBCCommand.TYPE_QUERY_REPLY));
- QueryUpdater u = new QueryUpdater(cmd.getRS());
- new Thread(u).start();
- } catch (Exception err) {
- send(new JDBCCommand(err, cmd.getRSID()));
- }
- break;
- case JDBCCommand.TYPE_QUERY_REPLY:
- JDBCResultSet rs1 = JDBCStatement.getQuery(cmd.getRS().getID());
- rs1.updateData(cmd.getRS());
- break;
- case JDBCCommand.TYPE_QUERY_RECORD:
- JDBCResultSet rs2 = JDBCStatement.getQuery(cmd.getRSID());
- rs2.addRecord(cmd.getRecord());
- break;
- case JDBCCommand.TYPE_QUERY_FINISH:
- JDBCResultSet rs3 = JDBCStatement.removeQuery(cmd.getRSID());
- rs3.setFinished(true);
- break;
- case JDBCCommand.TYPE_QUERY_ERROR:
- System.err.println("ERROR Executing Query\n");
- cmd.getERROR().printStackTrace();
- JDBCResultSet rs4 = JDBCStatement.removeQuery(cmd.getRSID());
- rs4.setError(cmd.getERROR());
- rs4.setFinished(true);
- synchronized (rs4) {
- rs4.notifyAll();
- }
+ case JDBCCommand.TYPE_METADATA_REPLY:
+ this.metaData = cmd.getBluePrint();
+ synchronized (this) {
+ this.notifyAll();
+ }
+ break;
+ case JDBCCommand.TYPE_METADATA:
+ send(new JDBCCommand(this.adapter.getBluePrint()));
+ break;
+ case JDBCCommand.TYPE_EXECUTE_QUERY:
+ try {
+ JDBCServer.execute(cmd.getRS(), adapter);
+ send(new JDBCCommand(cmd.getRS(), JDBCCommand.TYPE_QUERY_REPLY));
+ QueryUpdater u = new QueryUpdater(cmd.getRS());
+ new Thread(u).start();
+ } catch (Exception err) {
+ send(new JDBCCommand(err, cmd.getRSID()));
+ }
+ break;
+ case JDBCCommand.TYPE_QUERY_REPLY:
+ JDBCResultSet rs1 = JDBCStatement.getQuery(cmd.getRS().getID());
+ rs1.updateData(cmd.getRS());
+ break;
+ case JDBCCommand.TYPE_QUERY_RECORD:
+ JDBCResultSet rs2 = JDBCStatement.getQuery(cmd.getRSID());
+ rs2.addRecord(cmd.getRecord());
+ break;
+ case JDBCCommand.TYPE_QUERY_FINISH:
+ JDBCResultSet rs3 = JDBCStatement.removeQuery(cmd.getRSID());
+ rs3.setFinished(true);
+ break;
+ case JDBCCommand.TYPE_QUERY_ERROR:
+ System.err.println("ERROR Executing Query\n");
+ cmd.getERROR().printStackTrace();
+ JDBCResultSet rs4 = JDBCStatement.removeQuery(cmd.getRSID());
+ rs4.setError(cmd.getERROR());
+ rs4.setFinished(true);
+ synchronized (rs4) {
+ rs4.notifyAll();
+ }
}
}
}
public void send(Object o) {
+
+ if (this.socket == null) {
+ try {
+ init();
+ } catch (Exception err) {
+ err.printStackTrace();
+ }
+ }
+
try {
ByteArrayOutputStream bout = new ByteArrayOutputStream();
ObjectOutputStream oout = new ObjectOutputStream(bout);
@Override
public void close() throws SQLException {
+ wasClosed = true;
try {
socket.close();
} catch (Exception err) {
@Override
public Array createArrayOf(String typeName, Object[] elements)
- throws SQLException {
+ throws SQLException {
// TODO Auto-generated method stub
return null;
}
@Override
public Statement createStatement() throws SQLException {
- return new JDBCStatement(this);
+ return new JDBCStatement(this).getProxy();
}
@Override
public Statement createStatement(int resultSetType,
- int resultSetConcurrency, int resultSetHoldability)
- throws SQLException {
- // TODO Auto-generated method stub
- return null;
+ int resultSetConcurrency, int resultSetHoldability)
+ throws SQLException {
+ return new JDBCStatement(this).getProxy();
}
@Override
- public Statement createStatement(int resultSetType,
- int resultSetConcurrency)
- throws SQLException {
- // TODO Auto-generated method stub
- return null;
+ public Statement createStatement(int resultSetType, int resultSetConcurrency)
+ throws SQLException {
+ return new JDBCStatement(this).getProxy();
}
@Override
public Struct createStruct(String typeName, Object[] attributes)
- throws SQLException {
+ throws SQLException {
// TODO Auto-generated method stub
return null;
}
@Override
public DatabaseMetaData getMetaData() throws SQLException {
- // TODO Auto-generated method stub
- return null;
+ if (this.metaData == null) {
+ JDBCCommand cmd = new JDBCCommand();
+ cmd.setType(JDBCCommand.TYPE_METADATA);
+ synchronized (this) {
+ send(cmd);
+ try {
+ this.wait();
+ } catch (Exception err) {
+ err.printStackTrace();
+ }
+ }
+ }
+ return metaData;
}
@Override
@Override
public boolean isClosed() throws SQLException {
- // TODO Auto-generated method stub
return false;
}
@Override
public CallableStatement prepareCall(String sql, int resultSetType,
- int resultSetConcurrency, int resultSetHoldability)
- throws SQLException {
+ int resultSetConcurrency, int resultSetHoldability)
+ throws SQLException {
// TODO Auto-generated method stub
return null;
}
@Override
public CallableStatement prepareCall(String sql, int resultSetType,
- int resultSetConcurrency) throws SQLException {
+ int resultSetConcurrency) throws SQLException {
// TODO Auto-generated method stub
return null;
}
@Override
public PreparedStatement prepareStatement(String sql, int resultSetType,
- int resultSetConcurrency, int resultSetHoldability)
- throws SQLException {
- // TODO Auto-generated method stub
- return null;
+ int resultSetConcurrency, int resultSetHoldability)
+ throws SQLException {
+ System.err.println("SQL 1=" + sql);
+ return new JDBCStatement(this, sql).getProxy();
}
@Override
public PreparedStatement prepareStatement(String sql, int resultSetType,
- int resultSetConcurrency) throws SQLException {
- // TODO Auto-generated method stub
- return null;
+ int resultSetConcurrency) throws SQLException {
+ System.err.println("SQL 2=" + sql);
+ return new JDBCStatement(this, sql).getProxy();
}
@Override
public PreparedStatement prepareStatement(String sql, int autoGeneratedKeys)
- throws SQLException {
- // TODO Auto-generated method stub
- return null;
+ throws SQLException {
+ System.err.println("SQL 3=" + sql);
+ return new JDBCStatement(this, sql).getProxy();
}
@Override
public PreparedStatement prepareStatement(String sql, int[] columnIndexes)
- throws SQLException {
- // TODO Auto-generated method stub
- return null;
+ throws SQLException {
+ System.err.println("SQL 4=" + sql);
+ return new JDBCStatement(this, sql).getProxy();
}
@Override
public PreparedStatement prepareStatement(String sql, String[] columnNames)
- throws SQLException {
- // TODO Auto-generated method stub
- return null;
+ throws SQLException {
+ System.err.println("SQL 5=" + sql);
+ return new JDBCStatement(this, sql).getProxy();
}
@Override
public PreparedStatement prepareStatement(String sql) throws SQLException {
- // TODO Auto-generated method stub
- return null;
+ System.err.println("SQL 6=" + sql);
+ return new JDBCStatement(this, sql).getProxy();
}
@Override
@Override
public void setClientInfo(Properties properties)
- throws SQLClientInfoException {
+ throws SQLClientInfoException {
// TODO Auto-generated method stub
}
@Override
public void setClientInfo(String name, String value)
- throws SQLClientInfoException {
+ throws SQLClientInfoException {
// TODO Auto-generated method stub
}
@Override
public void setNetworkTimeout(Executor executor, int milliseconds)
- throws SQLException {
+ throws SQLException {
// TODO Auto-generated method stub
}
// TODO Auto-generated method stub
return 0;
}
-}
+}
Code Review / controller.git / blobdiff