/** Initializes this connection. */
private void init() {
runnerThread = Thread.currentThread();
keepAlive = true;
try {
socket.setTcpNoDelay(true);
dataInput = new DataInputStream(socket.getInputStream());
dataOutput = new BufferedOutputStream(socket.getOutputStream());
Result resultIn = Result.read(rowIn, dataInput);
Result resultOut;
try {
int dbIndex = ArrayUtil.find(server.dbAlias, resultIn.subSubString);
dbID = server.dbID[dbIndex];
user = resultIn.getMainString();
password = resultIn.getSubString();
if (!server.isSilent()) {
server.printWithThread(mThread + ":trying to connect user " + user);
}
session =
DatabaseManager.newSession(dbID, resultIn.getMainString(), resultIn.getSubString());
resultOut = new Result(ResultConstants.UPDATECOUNT);
resultOut.databaseID = session.getDatabase().databaseID;
resultOut.sessionID = session.getId();
} catch (HsqlException e) {
session = null;
resultOut = new Result(e, null);
} catch (ArrayIndexOutOfBoundsException e) {
session = null;
resultOut = new Result(Trace.error(Trace.DATABASE_NOT_EXISTS), resultIn.subSubString);
}
Result.write(resultOut, rowOut, dataOutput);
return;
} catch (Exception e) {
server.printWithThread(mThread + ":couldn't connect " + user);
}
close();
}
/** Initializes this connection. */
private void init() {
runnerThread = Thread.currentThread();
keepAlive = true;
try {
socket.setTcpNoDelay(true);
dataInput = new DataInputStream(new BufferedInputStream(socket.getInputStream()));
dataOutput = new BufferedOutputStream(socket.getOutputStream());
Result resultIn = Result.read(rowIn, dataInput);
Result resultOut;
try {
dbID = server.getDBID(resultIn.subSubString);
user = resultIn.getMainString();
password = resultIn.getSubString();
if (!server.isSilent()) {
server.printWithThread(mThread + ":trying to connect user " + user);
}
session =
DatabaseManager.newSession(dbID, resultIn.getMainString(), resultIn.getSubString());
resultOut = new Result(ResultConstants.UPDATECOUNT);
resultOut.databaseID = session.getDatabase().databaseID;
resultOut.sessionID = session.getId();
} catch (HsqlException e) {
session = null;
resultOut = new Result(e, null);
} catch (RuntimeException e) {
session = null;
resultOut = new Result(e, null);
}
Result.write(resultOut, rowOut, dataOutput);
return;
} catch (Exception e) {
server.printWithThread(mThread + ":couldn't connect " + user);
}
close();
}
/** Used by pooled connections to close the existing SQL session and open a new one. */
private Result resetSession() {
Result resultOut;
if (!server.isSilent()) {
server.printWithThread(mThread + ":trying to connect user " + user);
}
try {
session.close();
session = DatabaseManager.newSession(dbID, user, password);
resultOut = new Result(ResultConstants.UPDATECOUNT);
resultOut.databaseID = session.getDatabase().databaseID;
resultOut.sessionID = session.getId();
} catch (HsqlException e) {
session = null;
resultOut = new Result(e, null);
}
return resultOut;
}
/** Initializes this connection and runs the request handling loop until closed. */
public void run() {
init();
if (session != null) {
try {
while (keepAlive) {
Result resultIn = Result.read(rowIn, dataInput);
server.printRequest(mThread, resultIn);
Result resultOut;
if (resultIn.mode == ResultConstants.HSQLRESETSESSION) {
resultOut = resetSession();
} else {
resultOut = session.execute(resultIn);
}
Result.write(resultOut, rowOut, dataOutput);
rowOut.setBuffer(mainBuffer);
rowIn.resetRow(mainBuffer.length);
}
} catch (IOException e) {
// fredt - is thrown when connection drops
server.printWithThread(mThread + ":disconnected " + user);
} catch (HsqlException e) {
// fredt - is thrown while constructing the result
server.printStackTrace(e);
}
}
close();
}
