/////// for testing
public static void main(String[] args) {
if (args.length != 4) {
System.out.println("usage: java RTFGenerator dtabaseurl dbuser password xmlfile");
return;
}
RTFGenerator rt = new RTFGenerator();
try {
DBInterface.initialize(args[0], args[1], args[2]);
} catch (Exception exp) {
String e = exp.toString();
e = exp.getMessage();
e = "";
}
try {
rt.initialize("BS_ORDER", "RTF_GENERATOR");
} catch (Exception exp) {
exp.printStackTrace();
}
try {
String xmlmessage = FileUtils.readFile(args[3]);
rt.execute(null, xmlmessage);
} catch (Exception exp) {
exp.printStackTrace();
}
}
public static void main(String[] args) {
Debug.enable(Debug.UNIT_TEST);
Debug.enable(Debug.BENCHMARK);
Debug.showLevels();
if (args.length != 3) {
Debug.log(
Debug.ALL_ERRORS,
"UnBatcher: USAGE: " + " jdbc:oracle:thin:@192.168.164.238:1521:e911 e911 e911 ");
return;
}
try {
DBInterface.initialize(args[0], args[1], args[2]);
} catch (DatabaseException e) {
Debug.log(
Debug.MAPPING_ERROR,
"UnBatcher: " + "Database initialization failure: " + e.getMessage());
}
Splitter spl = new Splitter();
try {
MessageProcessorContext mpx = new MessageProcessorContext();
mpx.set("FileName", "MANS9999");
String s = FileUtils.readFile("D:\\Response\\DECCCORR.txt");
System.out.println("length----------->>>>>" + s.length());
MessageObject msob = new MessageObject();
msob.set(s);
spl.initialize("E911BATCHER", "FAX_MESSAGE_SPLITTER");
spl.process(mpx, msob);
} catch (Exception ex) {
System.out.println(ex.getMessage());
}
}
/**
* Add the event to the end of queue.
*
* @param event The event to add to the queue.
* @exception FrameworkException Thrown on errors.
*/
public void add(Event event) throws FrameworkException {
Debug.log(Debug.MSG_STATUS, "QUEUE OPERATION: Adding event to database queue ...");
Connection dbConn = null;
PreparedStatement ps = null;
long startTime = -1;
if (Debug.isLevelEnabled(Debug.BENCHMARK)) startTime = System.currentTimeMillis();
try {
event.id = PersistentSequence.getNextSequenceValue(SEQUENCE_NAME);
dbConn = DBConnectionPool.getInstance().acquireConnection();
event.arrivalTime = new java.sql.Timestamp(System.currentTimeMillis());
if (Debug.isLevelEnabled(Debug.DB_DATA))
Debug.log(Debug.DB_DATA, "\n" + LINE + "\nExecuting SQL:\n" + INSERT_EVENT_SQL);
if (Debug.isLevelEnabled(Debug.DB_DATA))
Debug.log(Debug.DB_DATA, "Event being inserted into database:\n" + event.describe());
if (Debug.isLevelEnabled(Debug.MSG_DATA))
Debug.log(Debug.MSG_DATA, "Event contents:\n" + event.message);
ps = dbConn.prepareStatement(INSERT_EVENT_SQL);
ps.setString(1, event.channelName);
ps.setInt(2, event.id);
DBLOBUtils.setCLOB(ps, 3, event.message);
ps.setTimestamp(4, event.arrivalTime);
int numRows = ps.executeUpdate();
if (numRows != 1) {
String errMsg =
"Execution of SQL statement ["
+ INSERT_EVENT_SQL
+ "] affected ["
+ numRows
+ "] rows.";
Debug.error(errMsg);
throw new FrameworkException(errMsg);
}
DBConnectionPool.getInstance().commit(dbConn);
if (Debug.isLevelEnabled(Debug.DB_DATA))
Debug.log(Debug.DB_DATA, "Successfully committed SQL operation.\n" + LINE);
// NOTE: We don't add the item just inserted into the database into the in-memory
// queue, as we want it loaded by the separate dequeueing thread.
} catch (SQLException sqle) {
throw new DatabaseException(
"ERROR: Could not execute SQL statement:\n" + DBInterface.getSQLErrorMessage(sqle));
} catch (Exception e) {
throw new DatabaseException("ERROR: Could not execute SQL statement:\n" + e.toString());
} finally {
releaseDatabaseResources(dbConn, ps);
if (Debug.isLevelEnabled(Debug.BENCHMARK) && (startTime > 0)) {
long stopTime = System.currentTimeMillis();
Debug.log(
Debug.BENCHMARK,
"ELAPSED TIME ["
+ (stopTime - startTime)
+ "] msec: "
+ "SQL: Time to insert event into PersistentEvent database table.");
}
}
}
/**
* Reset any events meeting the given criteria so that they can be retried.
*
* @param criteria An event containing the event-selection criteria.
* @return The number of events reset.
* @exception FrameworkException Thrown on errors.
*/
protected static int reset(Event criteria) throws FrameworkException {
Debug.log(
Debug.MSG_STATUS, "QUEUE OPERATION: Resetting events in database for database queue ...");
if (!StringUtils.hasValue(criteria.channelName)) {
throw new FrameworkException(
"ERROR: Event channel name is a required queue search criteria.");
}
Connection dbConn = null;
PreparedStatement ps = null;
long startTime = -1;
if (Debug.isLevelEnabled(Debug.BENCHMARK)) startTime = System.currentTimeMillis();
try {
dbConn = DBConnectionPool.getInstance().acquireConnection();
if (Debug.isLevelEnabled(Debug.DB_DATA))
Debug.log(
Debug.DB_DATA, "Criteria used to reset events in database:\n" + criteria.describe());
// If no identifier was given that uniquely identifies a single event ...
if (criteria.id == 0) {
// Use last error time and error count, if available.
if (Debug.isLevelEnabled(Debug.DB_DATA))
Debug.log(Debug.DB_DATA, "\n" + LINE + "\nExecuting SQL:\n" + UPDATE_EVENT_RETRY_SQL);
ps = dbConn.prepareStatement(UPDATE_EVENT_RETRY_SQL);
ps.setString(1, criteria.channelName);
if (criteria.lastErrorTime == null) ps.setNull(2, Types.DATE);
else ps.setTimestamp(2, criteria.lastErrorTime);
if (criteria.errorCount < 1) ps.setNull(3, Types.INTEGER);
else ps.setInt(3, criteria.errorCount);
} else {
// An Id was given which should uniquely identify a single event, so we should
// skip using any other qualifying criteria, if present.
if (Debug.isLevelEnabled(Debug.DB_DATA))
Debug.log(
Debug.DB_DATA, "\n" + LINE + "\nExecuting SQL:\n" + UPDATE_EVENT_RETRY_BY_ID_SQL);
ps = dbConn.prepareStatement(UPDATE_EVENT_RETRY_BY_ID_SQL);
ps.setString(1, criteria.channelName);
ps.setInt(2, criteria.id);
}
int numRows = ps.executeUpdate();
DBConnectionPool.getInstance().commit(dbConn);
if (Debug.isLevelEnabled(Debug.DB_DATA))
Debug.log(
Debug.DB_DATA, "Committed SQL execution affected [" + numRows + "] rows.\n" + LINE);
return numRows;
} catch (SQLException sqle) {
throw new DatabaseException(
"ERROR: Could not execute SQL statement:\n" + DBInterface.getSQLErrorMessage(sqle));
} catch (Exception e) {
throw new DatabaseException("ERROR: Could not execute SQL statement:\n" + e.toString());
} finally {
releaseDatabaseResources(dbConn, ps);
if (Debug.isLevelEnabled(Debug.BENCHMARK) && (startTime > 0)) {
long stopTime = System.currentTimeMillis();
Debug.log(
Debug.BENCHMARK,
"ELAPSED TIME ["
+ (stopTime - startTime)
+ "] msec: "
+ "SQL: Time to reset event(s) in PersistentEvent database table.");
}
}
}
/**
* Load any available events from the database up to the configured maximum.
*
* @param criteria An event containing the event-selection criteria.
* @return The next available event on the queue.
* @exception FrameworkException Thrown on errors.
*/
private void loadFromDatabase(Event criteria) throws FrameworkException {
Debug.log(Debug.MSG_STATUS, "QUEUE OPERATION: Loading events from database into queue ...");
if (!StringUtils.hasValue(criteria.channelName)) {
throw new FrameworkException(
"ERROR: Event channel name is a required queue search criteria.");
}
Connection dbConn = null;
PreparedStatement ps = null;
long startTime = -1;
if (Debug.isLevelEnabled(Debug.BENCHMARK)) startTime = System.currentTimeMillis();
try {
dbConn = DBConnectionPool.getInstance().acquireConnection();
if (Debug.isLevelEnabled(Debug.DB_DATA))
Debug.log(Debug.DB_DATA, "\n" + LINE + "\nExecuting SQL:\n" + QUERY_EVENT_SQL);
if (Debug.isLevelEnabled(Debug.DB_DATA))
Debug.log(
Debug.DB_DATA, "Criteria used in query against database:\n" + criteria.describe());
ps = dbConn.prepareStatement(QUERY_EVENT_SQL);
ps.setString(1, criteria.channelName);
ResultSet rs = ps.executeQuery();
for (int counter = 0; (counter < maxDatabaseEventLoadSize) && rs.next(); counter++) {
Event event = new Event();
event.channelName = rs.getString(CHANNEL_NAME_COL);
event.id = rs.getInt(ID_COL);
event.message = DBLOBUtils.getCLOB(rs, MESSAGE_COL);
if (Debug.isLevelEnabled(Debug.MSG_LIFECYCLE))
Debug.log(Debug.MSG_LIFECYCLE, "Event contents:\n" + event.message);
event.arrivalTime = rs.getTimestamp(ARRIVAL_TIME_COL);
event.errorStatus = rs.getString(ERROR_STATUS_COL);
event.errorCount = rs.getInt(ERROR_COUNT_COL);
event.lastErrorMessage = rs.getString(LAST_ERROR_MESSAGE_COL);
event.lastErrorTime = rs.getTimestamp(LAST_ERROR_TIME_COL);
// Add item to in-memory buffer.
if (Debug.isLevelEnabled(Debug.MSG_STATUS))
Debug.log(
Debug.MSG_STATUS,
"Adding event [" + event.describe() + "] to in-memory queue buffer.");
queue.add(event);
if (Debug.isLevelEnabled(Debug.MSG_STATUS))
Debug.log(Debug.MSG_STATUS, "In-memory queue buffer size [" + queue.size() + "].");
}
if (Debug.isLevelEnabled(Debug.DB_DATA)) Debug.log(Debug.DB_DATA, "\n" + LINE);
} catch (SQLException sqle) {
throw new DatabaseException(
"ERROR: Could not execute SQL statement:\n" + DBInterface.getSQLErrorMessage(sqle));
} catch (Exception e) {
throw new DatabaseException("ERROR: Could not execute SQL statement:\n" + e.toString());
} finally {
releaseDatabaseResources(dbConn, ps);
if (Debug.isLevelEnabled(Debug.BENCHMARK) && (startTime > 0)) {
long stopTime = System.currentTimeMillis();
Debug.log(
Debug.BENCHMARK,
"ELAPSED TIME ["
+ (stopTime - startTime)
+ "] msec: "
+ "SQL: Time to load event(s) from PersistentEvent database table.");
}
}
}
/**
* Update the given event as indicated.
*
* @param event The event to update.
* @param eventStatus The event delivery status.
* @exception FrameworkException Thrown on errors.
*/
public void update(Event event, EventStatus eventStatus) throws FrameworkException {
if (Debug.isLevelEnabled(Debug.MSG_STATUS))
Debug.log(
Debug.MSG_STATUS,
"QUEUE OPERATION: Updating database queue using event status ["
+ eventStatus.name
+ "] ...");
// If no consumers were available, the event delivery wasn't attempted so leave
// the queue in its current state.
if (eventStatus == EventStatus.NO_CONSUMERS_AVAILABLE) {
Debug.log(
Debug.MSG_STATUS, "Skipping queue update, as no consumers were available to process it.");
return;
}
Connection dbConn = null;
PreparedStatement ps = null;
long startTime = -1;
if (Debug.isLevelEnabled(Debug.BENCHMARK)) startTime = System.currentTimeMillis();
try {
dbConn = DBConnectionPool.getInstance().acquireConnection();
if (eventStatus == EventStatus.DELIVERY_SUCCESSFUL) {
// If the event was successfully delivered, update status in database to delivered.
if (Debug.isLevelEnabled(Debug.DB_DATA))
Debug.log(Debug.DB_DATA, "\n" + LINE + "\nExecuting SQL:\n" + UPDATE_EVENT_SUCCESS_SQL);
ps = dbConn.prepareStatement(UPDATE_EVENT_SUCCESS_SQL);
java.sql.Timestamp ts = new java.sql.Timestamp(System.currentTimeMillis());
ps.setTimestamp(1, ts);
ps.setString(2, event.channelName);
ps.setInt(3, event.id);
} else if (eventStatus == EventStatus.DELIVERY_FAILED) {
// If the event delivery failed, we mark it as failed in the database.
if (Debug.isLevelEnabled(Debug.DB_DATA))
Debug.log(Debug.DB_DATA, "\n" + LINE + "\nExecuting SQL:\n" + UPDATE_EVENT_ERROR_SQL);
// Truncate error message if it's larger than database column.
if ((event.lastErrorMessage != null)
&& (event.lastErrorMessage.length() > MAX_ERROR_MESSAGE_LENGTH))
event.lastErrorMessage = event.lastErrorMessage.substring(0, MAX_ERROR_MESSAGE_LENGTH);
event.lastErrorTime = new java.sql.Timestamp(System.currentTimeMillis());
ps = dbConn.prepareStatement(UPDATE_EVENT_ERROR_SQL);
ps.setTimestamp(1, event.lastErrorTime);
ps.setString(2, event.lastErrorMessage);
ps.setString(3, event.channelName);
ps.setInt(4, event.id);
} else {
throw new FrameworkException(
"ERROR: Invalid event update type [" + eventStatus.name + "].");
}
if (Debug.isLevelEnabled(Debug.DB_DATA))
Debug.log(Debug.DB_DATA, "Event being operated on in database:\n" + event.describe());
int numRows = ps.executeUpdate();
if (numRows > 1) {
String errMsg = "Execution of update SQL statement affected [" + numRows + "] rows.";
Debug.error(errMsg);
throw new FrameworkException(errMsg);
}
DBConnectionPool.getInstance().commit(dbConn);
if (Debug.isLevelEnabled(Debug.DB_DATA))
Debug.log(Debug.DB_DATA, "Successfully committed SQL operation.\n" + LINE);
// At this point, the event should be removed from the in-memory buffer of events as well,
// irrespective of processing outcome.
if (Debug.isLevelEnabled(Debug.MSG_STATUS))
Debug.log(
Debug.MSG_STATUS,
"Removing event [" + event.describe() + "] from in-memory queue buffer.");
boolean removed = queue.remove(event);
if (Debug.isLevelEnabled(Debug.MSG_STATUS))
Debug.log(
Debug.MSG_STATUS,
"Event removed? ["
+ removed
+ "]. In-memory queue buffer size ["
+ queue.size()
+ "].");
} catch (SQLException sqle) {
throw new DatabaseException(
"ERROR: Could not execute SQL statement:\n" + DBInterface.getSQLErrorMessage(sqle));
} catch (Exception e) {
throw new DatabaseException("ERROR: Could not execute SQL statement:\n" + e.toString());
} finally {
releaseDatabaseResources(dbConn, ps);
if (Debug.isLevelEnabled(Debug.BENCHMARK) && (startTime > 0)) {
long stopTime = System.currentTimeMillis();
Debug.log(
Debug.BENCHMARK,
"ELAPSED TIME ["
+ (stopTime - startTime)
+ "] msec: "
+ "SQL: Time to update event in PersistentEvent database table.");
}
}
}
/**
* The message obtained from the queue was successfully processed. The corresponding message in
* the message table gets updated to have a status of "Sent".
*
* <p>The message then gets deleted from the queue.
*
* @param message The message being processed.
* @param queue The queue to which this message belongs.
* @throws QueueException If processing fails.
*/
public void handleSuccess(QueueMessage queueMessage, MessageQueue queue) throws QueueException {
if (!(queueMessage instanceof NPACMessageType)) {
Debug.error(
"NPAC consumer policy received a message "
+ "that is not of type: "
+ NPACMessageType.class.getName());
} else {
NPACMessageType message = (NPACMessageType) queueMessage;
// update message status to "Sent"
// construct update statement
String update = "UPDATE " + message.getTableName() + UPDATE_CLAUSE;
try {
Connection connection = DBInterface.acquireConnection();
try {
PreparedStatement stmt = null;
try {
stmt = connection.prepareStatement(update);
int invokeID = message.getInvokeID().intValue();
Debug.log(
Debug.DB_STATUS,
"Updating status of message with invoke ID ["
+ invokeID
+ "] to 'Sent' using statement:\n"
+ update);
stmt.setInt(1, invokeID);
stmt.execute();
connection.commit();
} catch (Exception ex) {
Debug.error("Could not update status for message:\n" + message.describe() + "\n" + ex);
} finally {
try {
if (stmt != null) {
stmt.close();
}
} catch (Exception ex) {
Debug.error("Could not close statement: " + ex);
}
}
} finally {
try {
DBInterface.releaseConnection(connection);
} catch (Exception ex) {
Debug.error("Could not release database connection: " + ex);
}
}
} catch (DatabaseException dbex) {
Debug.error(
"Could not update status for message:\n"
+ message.describe()
+ ". A database connection could not be acquired: "
+ dbex);
}
}
// This is used in the where clause to identify which message
// should be updated. All we need is the message's ID
// value to uniquely identify it.
NPACMessageType whereMessage = new NPACMessageType();
Map whereValues = new HashMap();
whereValues.put(ID_COL, queueMessage.getValues().get(ID_COL));
whereMessage.setValues(whereValues);
// update the status of the message to "sent"
NPACMessageType newMessage = new NPACMessageType();
if (Debug.isLevelEnabled(Debug.MSG_STATUS)) {
Debug.log(
Debug.MSG_STATUS,
"NPACConsumerPolicy, handleSuccess(), Before removing REGION ID... values :-"
+ queueMessage.getValues());
}
Map value = queueMessage.getValues();
if (value.containsKey("REGIONID")) {
value.remove("REGIONID");
}
newMessage.setValues(value);
if (Debug.isLevelEnabled(Debug.MSG_STATUS)) {
Debug.log(
Debug.MSG_STATUS,
"NPACConsumerPolicy, handleSuccess(), After removing region id, values :-"
+ newMessage.getValues());
}
newMessage.setStatus(SOAConstants.SENT_STATUS);
queue.update(whereMessage, newMessage);
}
