Example usage for java.rmi RemoteException RemoteException

Introduction

In this page you can find the example usage for java.rmi RemoteException RemoteException.

Prototype

public RemoteException(String s, Throwable cause) 

Source Link

Document

Constructs a RemoteException with the specified detail message and cause.

Usage

From source file:org.kchine.rpf.db.DBLayer.java

public HashMap<String, PoolDataDB> getPoolDataHashMap() throws RemoteException, AccessException {
    HashMap<String, PoolDataDB> result = new HashMap<String, PoolDataDB>();
    Statement stmt = null;/*from   www .  jav  a2  s .c om*/
    ResultSet rset = null;
    try {
        checkConnection();
        stmt = _connection.createStatement();
        rset = stmt.executeQuery("select POOL_NAME,POOL_PREFIXES,TIMEOUT from POOL_DATA");
        while (rset.next()) {
            result.put(rset.getString(1),
                    new PoolDataDB(rset.getString(1), getPrefixes(rset.getString(2)), rset.getInt(3)));
        }
    } catch (SQLException sqle) {
        throw new RemoteException("", (sqle));
    } finally {
        if (rset != null)
            try {
                stmt.close();
            } catch (Exception e) {
                throw new RemoteException("", (e));
            }
        if (stmt != null)
            try {
                stmt.close();
            } catch (Exception e) {
                throw new RemoteException("", (e));
            }
    }
    return result;
}

---

From source file:org.kchine.rpf.db.DBLayer.java

public void addNode(NodeDataDB nodeData) throws RemoteException {
    Statement stmt = null;//from  w  w  w  .  j  a  v  a 2  s  .c  o m
    try {
        checkConnection();
        stmt = _connection.createStatement();
        stmt.execute(
                "INSERT INTO NODE_DATA(NODE_NAME, HOST_IP,HOST_NAME,LOGIN,PWD,INSTALL_DIR,CREATE_SERVANT_COMMAND, KILL_SERVANT_COMMAND ,OS,SERVANT_NBR_MIN,SERVANT_NBR_MAX,POOL_PREFIX, PROCESS_COUNTER) values ("
                        + "'" + nodeData.getNodeName() + "'," + "'" + nodeData.getHostIp() + "'," + "'"
                        + nodeData.getHostName() + "'," + "'" + nodeData.getLogin() + "'," + "'"
                        + (nodeData.getPwd().trim().equals("") ? "" : cipherPwd(nodeData.getPwd())) + "'," + "'"
                        + nodeData.getInstallDir() + "'," + "'" + nodeData.getCreateServantCommand() + "',"
                        + "'" + nodeData.getKillServantCommand() + "'," + "'" + nodeData.getOS() + "',"
                        + nodeData.getServantNbrMin() + "," + nodeData.getServantNbrMax() + "," + "'"
                        + nodeData.getPoolPrefix() + "'" + ",0" + ")");

        _connection.commit();
    } catch (SQLException sqle) {
        if (isNoConnectionError(sqle) && canReconnect()) {
            addNode(nodeData);
        } else {
            throw new RemoteException("", (sqle));
        }
    } finally {
        if (stmt != null)
            try {
                stmt.close();
            } catch (Exception e) {
                throw new RemoteException("", (e));
            }
    }
}

---

From source file:org.kchine.rpf.db.DBLayer.java

public void addPool(PoolDataDB poolData) throws RemoteException {
    Statement stmt = null;/*from  w  w  w.j av  a 2 s .co m*/
    try {
        checkConnection();
        String prefixes = "";
        for (int i = 0; i < poolData.getPrefixes().length; ++i)
            prefixes += poolData.getPrefixes()[i] + (i == poolData.getPrefixes().length - 1 ? "" : ",");
        stmt = _connection.createStatement();
        stmt.execute("INSERT INTO POOL_DATA(POOL_NAME, TIMEOUT,POOL_PREFIXES) values (" + "'"
                + poolData.getPoolName() + "'," + poolData.getBorrowTimeout() + "," + "'" + prefixes + "')");

        _connection.commit();
    } catch (SQLException sqle) {
        if (isNoConnectionError(sqle) && canReconnect()) {
            addPool(poolData);
        } else {
            throw new RemoteException("", (sqle));
        }
    } finally {
        if (stmt != null)
            try {
                stmt.close();
            } catch (Exception e) {
                throw new RemoteException("", (e));
            }
    }
}

---

From source file:org.kchine.rpf.db.DBLayer.java

public void updateNode(NodeDataDB nodeData) throws RemoteException {
    Statement stmt = null;//from  ww w . j  a v a2s  . co  m

    String ip = nodeData.getHostIp().trim();
    String host = nodeData.getHostName().trim();
    String prefix = nodeData.getPoolPrefix().trim();
    String nodeName = nodeData.getNodeName();

    if (ip.equals("")) {
        try {
            ip = InetAddress.getByName(nodeData.getHostName()).getHostAddress();
        } catch (Exception e) {
            throw new RemoteException("", (e));
        }
    }

    try {
        checkConnection();
        stmt = _connection.createStatement();
        String updateStr = "UPDATE NODE_DATA set " + " HOST_IP=" + "'" + ip + "'," + " HOST_NAME=" + "'" + host
                + "'," + " POOL_PREFIX=" + "'" + prefix + "'," + " LOGIN=" + "'" + nodeData.getLogin() + "',"
                + " PWD=" + "'" + (nodeData.getPwd().trim().equals("") ? "" : cipherPwd(nodeData.getPwd()))
                + "'," + " INSTALL_DIR=" + "'" + nodeData.getInstallDir() + "'," + " CREATE_SERVANT_COMMAND="
                + "'" + nodeData.getCreateServantCommand() + "'," + " KILL_SERVANT_COMMAND=" + "'"
                + nodeData.getKillServantCommand() + "'," + " OS=" + "'" + nodeData.getOS() + "',"
                + " SERVANT_NBR_MIN=" + nodeData.getServantNbrMin() + "," + " SERVANT_NBR_MAX="
                + nodeData.getServantNbrMax() + "" + " where NODE_NAME='" + nodeName + "'";
        System.out.println(updateStr);
        stmt.execute(updateStr);
        _connection.commit();

    } catch (SQLException sqle) {
        sqle.printStackTrace();
        if (isNoConnectionError(sqle) && canReconnect()) {
            updateNode(nodeData);
        } else {
            throw new RemoteException("", (sqle));
        }
    } finally {
        if (stmt != null)
            try {
                stmt.close();
            } catch (Exception e) {
                throw new RemoteException("", (e));
            }
    }
}

---

From source file:org.kchine.rpf.db.DBLayer.java

public void removeNode(String nodeName) throws RemoteException {
    Statement stmt = null;//from w w  w .j  a v  a2s  .c o m
    try {
        checkConnection();
        stmt = _connection.createStatement();
        String deleteStr = "delete from NODE_DATA where NODE_NAME='" + nodeName + "'";
        stmt.execute(deleteStr);
        _connection.commit();
    } catch (SQLException sqle) {
        if (isNoConnectionError(sqle) && canReconnect()) {
            removeNode(nodeName);
        } else {
            throw new RemoteException("", (sqle));
        }
    } finally {
        if (stmt != null)
            try {
                stmt.close();
            } catch (Exception e) {
                throw new RemoteException("", (e));
            }
    }
}

---

From source file:org.kchine.rpf.db.DBLayer.java

public void removePool(String poolName) throws RemoteException {
    Statement stmt = null;//w  ww .j a  va  2 s  . c  om
    try {
        checkConnection();
        stmt = _connection.createStatement();
        String deleteStr = "delete from POOL_DATA where POOL_NAME='" + poolName + "'";
        stmt.execute(deleteStr);
        _connection.commit();
    } catch (SQLException sqle) {
        if (isNoConnectionError(sqle) && canReconnect()) {
            removePool(poolName);
        } else {
            throw new RemoteException("", (sqle));
        }
    } finally {
        if (stmt != null)
            try {
                stmt.close();
            } catch (Exception e) {
                throw new RemoteException("", (e));
            }
    }
}

---

From source file:org.kchine.rpf.db.DBLayer.java

public void updatePool(PoolDataDB poolData) throws RemoteException {
    Statement stmt = null;//  w  w w . j a v a2  s  . co  m

    String prefixes = "";
    for (int i = 0; i < poolData.getPrefixes().length; ++i)
        prefixes += poolData.getPrefixes()[i] + (i == poolData.getPrefixes().length - 1 ? "" : ",");

    try {
        checkConnection();
        stmt = _connection.createStatement();
        String updateStr = "UPDATE POOL_DATA set TIMEOUT=" + poolData.getBorrowTimeout() + ","
                + " POOL_PREFIXES='" + prefixes + "' where POOL_NAME='" + poolData.getPoolName() + "'";
        System.out.println(updateStr);
        stmt.execute(updateStr);
        _connection.commit();

    } catch (SQLException sqle) {
        sqle.printStackTrace();
        if (isNoConnectionError(sqle) && canReconnect()) {
            updatePool(poolData);
        } else {
            throw new RemoteException("", (sqle));
        }
    } finally {
        if (stmt != null)
            try {
                stmt.close();
            } catch (Exception e) {
                throw new RemoteException("", (e));
            }
    }
}

---

From source file:org.kchine.rpf.db.DBLayer.java

public void unlockServant(String servantName) throws RemoteException {
    Statement stmt = null;// w  ww.  j  a  va  2 s. c  o m
    try {
        checkConnection();
        stmt = _connection.createStatement();
        stmt.execute("UPDATE SERVANTS SET IN_USE=0, PING_FAILURES=0" + ",BORROW_HOST_NAME=NULL"
                + ",BORROW_HOST_IP=NULL" + ",BORROW_PROCESS_ID=NULL" + ",BORROW_SESSION_INFO_HEX=NULL"
                + ",RETURN_TIME=" + sysdateFunctionName() + ",RETURN_HOST_NAME='" + getHostName() + "'"
                + ",RETURN_HOST_IP='" + getHostIp() + "'" + ",RETURN_PROCESS_ID='" + getProcessId() + "'"
                + " WHERE NAME='" + servantName + "'");

    } catch (SQLException sqle) {
        if (isNoConnectionError(sqle) && canReconnect()) {
            unlockServant(servantName);
        } else {
            throw new RemoteException("", (sqle));
        }
    } finally {
        if (stmt != null)
            try {
                stmt.close();
            } catch (Exception e) {
                throw new RemoteException("", (e));
            }
    }
}

---

From source file:org.kchine.rpf.db.DBLayer.java

public Vector<HashMap<String, Object>> getTableData(String tableName, String condition) throws RemoteException {
    Vector<HashMap<String, Object>> result = new Vector<HashMap<String, Object>>();
    Statement stmt = null;//  www. j a v  a  2s  .c o m
    ResultSet rset = null;
    try {
        checkConnection();
        stmt = _connection.createStatement();
        rset = stmt.executeQuery("select * from " + tableName
                + (condition == null || condition.equals("") ? "" : " WHERE " + condition));
        while (rset.next()) {
            HashMap<String, Object> hm = new HashMap<String, Object>();
            for (int i = 1; i <= rset.getMetaData().getColumnCount(); ++i) {
                hm.put(rset.getMetaData().getColumnName(i), rset.getObject(i));
            }
            result.add(hm);
        }
    } catch (SQLException sqle) {
        if (isNoConnectionError(sqle) && canReconnect()) {
            return getTableData(tableName, condition);
        } else {
            throw new RemoteException("", (sqle));
        }
    } finally {
        if (rset != null)
            try {
                stmt.close();
            } catch (Exception e) {
                throw new RemoteException("", (e));
            }
        if (stmt != null)
            try {
                stmt.close();
            } catch (Exception e) {
                throw new RemoteException("", (e));
            }
    }
    return result;
}

---

From source file:org.kchine.rpf.db.DBLayer.java

public void unregisterAll() throws RemoteException, NotBoundException, AccessException {
    if (getProcessId().equals(UNKOWN))
        return;//from  w  w  w. j a v a 2s.  c  o m

    Statement stmt = null;
    ResultSet rset = null;
    try {
        checkConnection();
        stmt = _connection.createStatement();
        lock(stmt);
        stmt.execute("UPDATE SERVANTS SET IN_USE=0  " + ",RETURN_TIME=" + sysdateFunctionName()
                + ",RETURN_HOST_NAME='" + getHostName() + "'" + ",RETURN_HOST_IP='" + getHostIp() + "'"
                + ",RETURN_PROCESS_ID='" + getProcessId() + "'" + " WHERE BORROW_HOST_IP='" + getHostIp()
                + "' AND BORROW_PROCESS_ID='" + getProcessId() + "'");
    } catch (SQLException sqle) {
        if (isNoConnectionError(sqle) && canReconnect()) {
            unregisterAll();
        } else {
            throw new RemoteException("", (sqle));
        }
    } finally {
        try {
            if (stmt != null) {
                unlock(stmt);
                _connection.commit();
            }
        } catch (Exception e) {
            throw new RemoteException("", (e));
        }
        if (stmt != null)
            try {
                stmt.close();
            } catch (Exception e) {
                throw new RemoteException("", (e));
            }
        if (rset != null)
            try {
                stmt.close();
            } catch (Exception e) {
                throw new RemoteException("", (e));
            }
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• »