Refactor polling post-processing

master
Vitaliy Filippov 2015-12-18 00:14:49 +03:00
parent 658e7dd746
commit 89ab64499a
2 changed files with 75 additions and 150 deletions

View File

@ -751,18 +751,68 @@ public class InboundMessageProcessor implements Runnable, MessageExchangeReplyLi
return str;
}
public void doPostProcessing(Connection connection, List pkList) throws Exception
{
PreparedStatement ps;
String sql = "";
try
{
for (final Iterator it = pkList.iterator(); it.hasNext();)
{
String pkValue = (String) it.next();
if (mPollingPostProcessing.equalsIgnoreCase("CopyRow") ||
mPollingPostProcessing.equalsIgnoreCase("MoveRow"))
{
sql = "INSERT INTO "+mMoveRowToTableName+" SELECT * FROM "+mTableName+" WHERE "+mPKName+"=?";
mLogger.log(Level.INFO, "Executing sql 4. " + sql);
ps = connection.prepareStatement(sql);
JDBCUtil.bindParams(ps, pkValue);
final int count = ps.executeUpdate();
mLogger.log(Level.FINE, "Inserted records: " + count);
ps.close();
}
if (mPollingPostProcessing.equalsIgnoreCase("Delete") ||
mPollingPostProcessing.equalsIgnoreCase("MoveRow"))
{
sql = "DELETE FROM "+mTableName+" WHERE "+mPKName+"=?";
mLogger.log(Level.INFO, "Executing sql 2. " + sql);
ps = connection.prepareStatement(sql);
JDBCUtil.bindParams(ps, pkValue);
final int delcount = ps.executeUpdate();
mLogger.log(Level.FINE, "Deleted records: " + delcount);
ps.close();
}
if (mPollingPostProcessing.equalsIgnoreCase("MarkColumn") ||
mPollingPostProcessing.equalsIgnoreCase("CopyRow"))
{
sql = "UPDATE "+mTableName+" SET "+mMarkColumnName+"=? WHERE "+mPKName+"=?";
mLogger.log(Level.INFO, "Executing sql 3. " + sql);
ps = connection.prepareStatement(sql);
JDBCUtil.bindParams(ps, mMarkColumnValue, pkValue);
final int count = ps.executeUpdate();
mLogger.log(Level.FINE, "Updated records: " + count);
ps.close();
}
}
}
catch (final Exception se)
{
final String msg = InboundMessageProcessor.mMessages.getString("DBBC_E00639.IMP_Failed_Executing_SQL") + sql;
mLogger.log(Level.SEVERE, msg, new Object[] { se.getLocalizedMessage() });
throw se;
}
}
/**
* @param exchange
* @throws Exception
*/
//@Override
public synchronized void processReplyMessage(final MessageExchange exchange) throws Exception {
String sql = null;
String jndiName = null;
Transaction tx = null;
boolean isTransacted = exchange.isTransacted();
Connection connection = null;
PreparedStatement ps = null;
if (!(exchange instanceof InOnly) && !(exchange instanceof InOut)) {
mLogger.log(Level.SEVERE, "DBBC_E00647.IMP_Unsupported_exchange_pattern",
@ -773,11 +823,8 @@ public class InboundMessageProcessor implements Runnable, MessageExchangeReplyLi
final String messageId = exchange.getExchangeId();
try {
if (InboundMessageProcessor.mInboundExchanges.containsKey(messageId)) {
if (exchange.getStatus() == ExchangeStatus.DONE) {
try {
jndiName = epb.getValue(EndpointBean.JDBC_DATABASE_JNDI_NAME);
mLogger.log(Level.INFO, InboundMessageProcessor.mMessages.getString("DBBC_R00629.OMP_UsedJNDI") + jndiName);
if (isTransacted && exchange instanceof InOnly) {
tx = (Transaction) exchange.getProperty(MessageExchange.JTA_TRANSACTION_PROPERTY_NAME);
try {
@ -787,7 +834,7 @@ public class InboundMessageProcessor implements Runnable, MessageExchangeReplyLi
// for in-only there's no sending of status back to nmr
// failure will be logged
mLogger.log(Level.WARNING, "DBBC_E00651.IMP_RESUME_FAILED",
new Object[] { ex.getLocalizedMessage() });
new Object[] { ex.getLocalizedMessage() });
}
try {
if (tx.getStatus() == Status.STATUS_MARKED_ROLLBACK) {
@ -798,7 +845,7 @@ public class InboundMessageProcessor implements Runnable, MessageExchangeReplyLi
// for in-only there's no sending of status back to nmr
// failure will be logged
mLogger.log(Level.WARNING, "DBBC_E00652.IMP_ROLLBACK_FAILED",
new Object[] { ex.getLocalizedMessage() });
new Object[] { ex.getLocalizedMessage() });
}
}
} catch (Exception ex) {
@ -811,122 +858,10 @@ public class InboundMessageProcessor implements Runnable, MessageExchangeReplyLi
new Object[] { ex.getLocalizedMessage() });
}
}
jndiName = epb.getValue(EndpointBean.JDBC_DATABASE_JNDI_NAME);
mLogger.log(Level.INFO, InboundMessageProcessor.mMessages.getString("DBBC_R00629.OMP_UsedJNDI") + jndiName);
connection = getDatabaseConnection(jndiName);
// if (isTransacted && exchange instanceof InOnly) {
connection.setAutoCommit(true);
// }
//final List records = epb.getProcessList();
final List records = (List)mMapInboundExchangesProcessRecords.get(messageId);
for (final Iterator it = records.iterator(); it.hasNext();) {
String pkNameRet = (String) it.next();
String pkNameValue = pkNameRet;
if (mPKType.equalsIgnoreCase("LONGVARCHAR") || mPKType.equalsIgnoreCase("CHAR")
|| mPKType.equalsIgnoreCase("VARCHAR")) {
pkNameRet = "'" + pkNameRet + "'";
}
if (mPollingPostProcessing.equalsIgnoreCase("Delete")) {
sql = dbDataAccessObject.createQualifiedQuery(mTableName, mMoveRowToTableName,
mMarkColumnName, mMarkColumnValue, mPKName, "DELETE", mFlagColumnType);
sql = sql + "=" + pkNameRet;
mLogger.log(Level.INFO, "Executing sql 2. " + sql);
ps = connection.prepareStatement(sql);
final int delcount = ps.executeUpdate();
mLogger.log(Level.FINE, "Records deleted are:" + delcount);
try {
if (ps != null) {
ps.close();
}
} catch (final SQLException se) {
if (mLogger.isLoggable(Level.FINEST)) {
mLogger.log(Level.FINEST, mMessages.getString("DBBC_E00628.OMP_Cleanup_Failure"), se);
} else if (mLogger.isLoggable(Level.INFO)) {
mLogger.info(mMessages.getString("DBBC_E00628.OMP_Cleanup_Failure"));
}
mLogger.log(Level.SEVERE, mMessages.getString("DBBC_E00628.OMP_Cleanup_Failure"), se);
}
} else if (mPollingPostProcessing.equalsIgnoreCase("MarkColumn")) {
sql = dbDataAccessObject.createQualifiedQuery(mTableName, mMoveRowToTableName,
mMarkColumnName, mMarkColumnValue, mPKName, "UPDATE", mFlagColumnType);
sql = sql + "=" + pkNameRet;
mLogger.log(Level.INFO, "Executing sql 3. " + sql);
ps = connection.prepareStatement(sql);
final int count = ps.executeUpdate();
mLogger.log(Level.FINE, "Records updated are " + count);
try {
if (ps != null) {
ps.close();
}
} catch (final SQLException se) {
mLogger.log(Level.SEVERE, mMessages.getString("DBBC_E00628.OMP_Cleanup_Failure"), se);
}
} else if (mPollingPostProcessing.equalsIgnoreCase("CopyRow")) {
sql = dbDataAccessObject.createQualifiedQuery(mTableName, mMoveRowToTableName,
mMarkColumnName, mMarkColumnValue, mPKName, "INSERT", mFlagColumnType);
sql = sql + "=" + pkNameRet;
mLogger.log(Level.INFO, "Executing sql 4. " + sql);
ps = connection.prepareStatement(sql);
final int count = ps.executeUpdate();
mLogger.log(Level.FINE, "Records updated are " + count);
try {
if (ps != null) {
ps.close();
}
} catch (final SQLException se) {
mLogger.log(Level.SEVERE, mMessages.getString("DBBC_E00628.OMP_Cleanup_Failure"), se);
}
sql = dbDataAccessObject.createQualifiedQuery(mTableName, mMoveRowToTableName,
mMarkColumnName, mMarkColumnValue, mPKName, "UPDATE", mFlagColumnType);
sql = sql + "=" + pkNameRet;
mLogger.log(Level.INFO, "Executing sql 5. " + sql);
ps = connection.prepareStatement(sql);
final int updatecount = ps.executeUpdate();
mLogger.log(Level.FINE, "Records updated are " + updatecount);
try {
if (ps != null) {
ps.close();
}
} catch (final SQLException se) {
mLogger.log(Level.SEVERE, mMessages.getString("DBBC_E00628.OMP_Cleanup_Failure"), se);
}
} else if (mPollingPostProcessing.equalsIgnoreCase("MoveRow")) {
sql = dbDataAccessObject.createQualifiedQuery(mTableName, mMoveRowToTableName,
mMarkColumnName, mMarkColumnValue, mPKName, "INSERT", mFlagColumnType);
sql = sql + "=" + pkNameRet;
mLogger.log(Level.INFO, "Executing sql 6. " + sql);
ps = connection.prepareStatement(sql);
final int count = ps.executeUpdate();
mLogger.log(Level.FINE, "Records updated are " + count);
try {
if (ps != null) {
ps.close();
}
} catch (final SQLException se) {
mLogger.log(Level.SEVERE, mMessages.getString("DBBC_E00628.OMP_Cleanup_Failure"), se);
}
sql = dbDataAccessObject.createQualifiedQuery(mTableName, mMoveRowToTableName,
mMarkColumnName, mMarkColumnValue, mPKName, "DELETE", mFlagColumnType);
sql = sql + "=" + pkNameRet;
mLogger.log(Level.INFO, "Executing sql 7. " + sql);
ps = connection.prepareStatement(sql);
final int delcount = ps.executeUpdate();
mLogger.log(Level.FINE, "Records deleted are:" + delcount);
try {
if (ps != null) {
ps.close();
}
} catch (final SQLException se) {
mLogger.log(Level.SEVERE, mMessages.getString("DBBC_E00628.OMP_Cleanup_Failure"), se);
}
} // else if
mProcessedList.remove(pkNameValue);
}
doPostProcessing(connection, (List)mMapInboundExchangesProcessRecords.get(messageId));
if (isTransacted && exchange instanceof InOnly) {
try {
// As we are the initiator for tx we have to commit
@ -938,22 +873,7 @@ public class InboundMessageProcessor implements Runnable, MessageExchangeReplyLi
new Object[] { ex.getLocalizedMessage() });
}
}
} catch (final SQLException ex) {
final String msg = InboundMessageProcessor.mMessages.getString("DBBC_E00639.IMP_Failed_Executing_SQL")
+ sql;
mLogger.log(Level.SEVERE, msg, new Object[] {ex.getLocalizedMessage()});
if (isTransacted && exchange instanceof InOnly) {
try {
// As we are the initiator for tx we have to rollback
rollbackThreadTx(exchange);
} catch (Exception exception) {
mLogger.log(Level.SEVERE, mMessages.getString("DBBC_E00653.IMP_XA_TX_ROLLBACK_FAILED"), exception);
}
}
} catch (final Exception ex) {
final String msg = InboundMessageProcessor.mMessages.getString("DBBC_E00639.IMP_Failed_Executing_SQL");
mLogger.log(Level.SEVERE, msg, new Object[] {ex.getLocalizedMessage()});
if (isTransacted && exchange instanceof InOnly) {
try {
// As we are the initiator for tx we have to rollback
@ -991,11 +911,6 @@ public class InboundMessageProcessor implements Runnable, MessageExchangeReplyLi
}
}
} else {
final List records = (List)mMapInboundExchangesProcessRecords.get(messageId);
for (final Iterator it = records.iterator(); it.hasNext();) {
String pkNameRet = (String) it.next();
mProcessedList.remove(pkNameRet);
}
mLogger.log(Level.SEVERE, "IMP_MXCH_BAD_STATUS", new Object[] { exchange.getStatus().toString(), messageId });
if (isTransacted && exchange instanceof InOnly) {
try {
@ -1011,7 +926,11 @@ public class InboundMessageProcessor implements Runnable, MessageExchangeReplyLi
throw new Exception(msgError);
}
}
final List records = (List)mMapInboundExchangesProcessRecords.get(messageId);
for (final Iterator it = records.iterator(); it.hasNext();) {
String pkNameRet = (String)it.next();
mProcessedList.remove(pkNameRet);
}
if (mLogger.isLoggable(Level.INFO)) {
mLogger.log(Level.INFO, "DBBC_E00648.IMP_Remove_exchange_msg_id", messageId);
}
@ -1021,13 +940,6 @@ public class InboundMessageProcessor implements Runnable, MessageExchangeReplyLi
} finally {
InboundMessageProcessor.mInboundExchanges.remove(messageId);
mMapInboundExchangesProcessRecords.remove(messageId);
try {
if(ps != null) {
ps.close();
}
}catch(SQLException se){
mLogger.log(Level.SEVERE, mMessages.getString("DBBC_E11110.IMP_EXCEPTION_WHILE_CLOSING_THE_PS"), se);
}
try{
if(connection != null) {
connection.close();

View File

@ -47,6 +47,8 @@ import javax.xml.datatype.DatatypeFactory;
import javax.xml.datatype.XMLGregorianCalendar;
import javax.sql.rowset.serial.SerialBlob;
import javax.sql.rowset.serial.SerialClob;
import java.sql.PreparedStatement;
import java.sql.ParameterMetaData;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
@ -386,4 +388,15 @@ public class JDBCUtil {
JDBCOperations jdbcOps = JDBCOperations.getJDBCOperations(opName);
return jdbcOps.toString();*/
}
public static void bindParams(PreparedStatement ps, String... params) throws Exception
{
ParameterMetaData meta = ps.getParameterMetaData();
for (int i = 0; i < params.length; i++)
{
int columnType = java.sql.Types.VARCHAR;
try { columnType = meta.getParameterType(i+1); } catch(Exception e) {}
ps.setObject(i+1, JDBCUtil.convert(params[i], columnType), columnType);
}
}
}