package com.cloudhopper.smpp.impl;
/*
* #%L
* ch-smpp
* %%
* Copyright (C) 2009 - 2012 Cloudhopper by Twitter
* %%
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* #L%
*/
import com.cloudhopper.commons.util.PeriodFormatterUtil;
import com.cloudhopper.smpp.jmx.DefaultSmppSessionMXBean;
import com.cloudhopper.commons.util.windowing.DuplicateKeyException;
import com.cloudhopper.commons.util.windowing.OfferTimeoutException;
import com.cloudhopper.commons.util.windowing.Window;
import com.cloudhopper.commons.util.windowing.WindowFuture;
import com.cloudhopper.commons.util.windowing.WindowListener;
import com.cloudhopper.smpp.SmppBindType;
import com.cloudhopper.smpp.SmppConstants;
import com.cloudhopper.smpp.SmppServerSession;
import com.cloudhopper.smpp.type.SmppChannelException;
import com.cloudhopper.smpp.SmppSessionConfiguration;
import com.cloudhopper.smpp.SmppSessionCounters;
import com.cloudhopper.smpp.SmppSessionHandler;
import com.cloudhopper.smpp.type.SmppTimeoutException;
import com.cloudhopper.smpp.pdu.BaseBind;
import com.cloudhopper.smpp.pdu.BaseBindResp;
import com.cloudhopper.smpp.pdu.EnquireLink;
import com.cloudhopper.smpp.pdu.EnquireLinkResp;
import com.cloudhopper.smpp.pdu.Pdu;
import com.cloudhopper.smpp.pdu.PduRequest;
import com.cloudhopper.smpp.pdu.PduResponse;
import com.cloudhopper.smpp.pdu.SubmitSm;
import com.cloudhopper.smpp.pdu.SubmitSmResp;
import com.cloudhopper.smpp.pdu.Unbind;
import com.cloudhopper.smpp.tlv.Tlv;
import com.cloudhopper.smpp.tlv.TlvConvertException;
import com.cloudhopper.smpp.transcoder.DefaultPduTranscoder;
import com.cloudhopper.smpp.transcoder.DefaultPduTranscoderContext;
import com.cloudhopper.smpp.transcoder.PduTranscoder;
import com.cloudhopper.smpp.type.RecoverablePduException;
import com.cloudhopper.smpp.type.SmppBindException;
import com.cloudhopper.smpp.type.UnrecoverablePduException;
import com.cloudhopper.smpp.util.SequenceNumber;
import com.cloudhopper.smpp.util.SmppSessionUtil;
import com.cloudhopper.smpp.util.SmppUtil;
import java.lang.management.ManagementFactory;
import java.net.InetSocketAddress;
import java.nio.channels.ClosedChannelException;
import java.util.Map;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicLong;
import javax.management.ObjectName;
import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.channel.Channel;
import org.jboss.netty.channel.ChannelFuture;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Default implementation of either an ESME or SMSC SMPP session.
*
* @author joelauer (twitter: @jjlauer or <a href="http://twitter.com/jjlauer" target=window>http://twitter.com/jjlauer</a>)
*/
public class DefaultSmppSession implements SmppServerSession, SmppSessionChannelListener, WindowListener<Integer,PduRequest,PduResponse>, DefaultSmppSessionMXBean {
private static final Logger logger = LoggerFactory.getLogger(DefaultSmppSession.class);
// are we an "esme" or "smsc" session type?
private final Type localType;
// current state of this session
private final AtomicInteger state;
// the timestamp when we became "bound"
private final AtomicLong boundTime;
private final SmppSessionConfiguration configuration;
private final Channel channel;
private SmppSessionHandler sessionHandler;
private final SequenceNumber sequenceNumber;
private final PduTranscoder transcoder;
private final Window<Integer,PduRequest,PduResponse> sendWindow;
private byte interfaceVersion;
// only for server sessions
private DefaultSmppServer server;
// the session id assigned by the server to this particular instance
private Long serverSessionId;
// pre-prepared BindResponse to send back once we're flagged as ready
private BaseBindResp preparedBindResponse;
private ScheduledExecutorService monitorExecutor;
private DefaultSmppSessionCounters counters;
/**
* Creates an SmppSession for a server-based session.
*/
public DefaultSmppSession(Type localType, SmppSessionConfiguration configuration, Channel channel, DefaultSmppServer server, Long serverSessionId, BaseBindResp preparedBindResponse, byte interfaceVersion, ScheduledExecutorService monitorExecutor) {
this(localType, configuration, channel, (SmppSessionHandler)null, monitorExecutor);
// default state for a server session is that it's binding
this.state.set(STATE_BINDING);
this.server = server;
this.serverSessionId = serverSessionId;
this.preparedBindResponse = preparedBindResponse;
this.interfaceVersion = interfaceVersion;
}
/**
* Creates an SmppSession for a client-based session. It is <b>NOT</b>
* recommended that this constructor is called directly. The recommended
* way to construct a session is either via a DefaultSmppClient or
* DefaultSmppServer. This constructor will cause monitoring to be disabled.
* @param localType The type of local endpoint (ESME vs. SMSC)
* @param configuration The session configuration
* @param channel The channel associated with this session. The channel
* needs to already be opened.
* @param sessionHandler The handler for session events
*/
public DefaultSmppSession(Type localType, SmppSessionConfiguration configuration, Channel channel, SmppSessionHandler sessionHandler) {
this(localType, configuration, channel, sessionHandler, null);
}
/**
* Creates an SmppSession for a client-based session. It is <b>NOT</b>
* recommended that this constructor is called directly. The recommended
* way to construct a session is either via a DefaultSmppClient or
* DefaultSmppServer.
* @param localType The type of local endpoint (ESME vs. SMSC)
* @param configuration The session configuration
* @param channel The channel associated with this session. The channel
* needs to already be opened.
* @param sessionHandler The handler for session events
* @param executor The executor that window monitoring and potentially
* statistics will be periodically executed under. If null, monitoring
* will be disabled.
*/
public DefaultSmppSession(Type localType, SmppSessionConfiguration configuration, Channel channel, SmppSessionHandler sessionHandler, ScheduledExecutorService monitorExecutor) {
this.localType = localType;
this.state = new AtomicInteger(STATE_OPEN);
this.configuration = configuration;
this.channel = channel;
this.boundTime = new AtomicLong(0);
this.sessionHandler = (sessionHandler == null ? new DefaultSmppSessionHandler(logger) : sessionHandler);
this.sequenceNumber = new SequenceNumber();
// always "wrap" the custom pdu transcoder context with a default one
this.transcoder = new DefaultPduTranscoder(new DefaultPduTranscoderContext(this.sessionHandler));
this.monitorExecutor = monitorExecutor;
// different ways to construct the window if monitoring is enabled
if (monitorExecutor != null && configuration.getWindowMonitorInterval() > 0) {
// enable send window monitoring, verify if the monitoringInterval has been set
this.sendWindow = new Window<Integer,PduRequest,PduResponse>(configuration.getWindowSize(), monitorExecutor, configuration.getWindowMonitorInterval(), this, configuration.getName() + ".Monitor");
} else {
this.sendWindow = new Window<Integer,PduRequest,PduResponse>(configuration.getWindowSize());
}
// these server-only items are null
this.server = null;
this.serverSessionId = null;
this.preparedBindResponse = null;
if (configuration.isCountersEnabled()) {
this.counters = new DefaultSmppSessionCounters();
}
}
public void registerMBean(String objectName) {
// register the this queue manager as an mbean
try {
ObjectName name = new ObjectName(objectName);
ManagementFactory.getPlatformMBeanServer().registerMBean(this, name);
} catch (Exception e) {
// log the error, but don't throw an exception for this datasource
logger.error("Unable to register DefaultSmppSessionMXBean [{}]", objectName, e);
}
}
public void unregisterMBean(String objectName) {
// register the this queue manager as an mbean
try {
ObjectName name = new ObjectName(objectName);
ManagementFactory.getPlatformMBeanServer().unregisterMBean(name);
} catch (Exception e) {
// log the error, but don't throw an exception for this datasource
logger.error("Unable to unregister DefaultSmppServerMXBean [{}]", objectName, e);
}
}
@Override
public SmppBindType getBindType() {
return this.configuration.getType();
}
@Override
public Type getLocalType() {
return this.localType;
}
@Override
public Type getRemoteType() {
if (this.localType == Type.CLIENT) {
return Type.SERVER;
} else {
return Type.CLIENT;
}
}
protected void setBound() {
this.state.set(STATE_BOUND);
this.boundTime.set(System.currentTimeMillis());
}
@Override
public long getBoundTime() {
return this.boundTime.get();
}
@Override
public String getStateName() {
int s = this.state.get();
if (s >= 0 || s < STATES.length) {
return STATES[s];
} else {
return "UNKNOWN (" + s + ")";
}
}
protected void setInterfaceVersion(byte value) {
this.interfaceVersion = value;
}
@Override
public byte getInterfaceVersion() {
return this.interfaceVersion;
}
@Override
public boolean areOptionalParametersSupported() {
return (this.interfaceVersion >= SmppConstants.VERSION_3_4);
}
@Override
public boolean isOpen() {
return (this.state.get() == STATE_OPEN);
}
@Override
public boolean isBinding() {
return (this.state.get() == STATE_BINDING);
}
@Override
public boolean isBound() {
return (this.state.get() == STATE_BOUND);
}
@Override
public boolean isUnbinding() {
return (this.state.get() == STATE_UNBINDING);
}
@Override
public boolean isClosed() {
return (this.state.get() == STATE_CLOSED);
}
@Override
public SmppSessionConfiguration getConfiguration() {
return this.configuration;
}
public Channel getChannel() {
return this.channel;
}
public SequenceNumber getSequenceNumber() {
return this.sequenceNumber;
}
protected PduTranscoder getTranscoder() {
return this.transcoder;
}
@Override
public Window<Integer,PduRequest,PduResponse> getRequestWindow() {
return getSendWindow();
}
@Override
public Window<Integer,PduRequest,PduResponse> getSendWindow() {
return this.sendWindow;
}
@Override
public boolean hasCounters() {
return (this.counters != null);
}
@Override
public SmppSessionCounters getCounters() {
return this.counters;
}
@Override
public void serverReady(SmppSessionHandler sessionHandler) {
// properly setup the session handler (to handle notifications)
this.sessionHandler = sessionHandler;
// send the prepared bind response
try {
this.sendResponsePdu(this.preparedBindResponse);
} catch (Exception e) {
logger.error("{}", e);
}
// flag the channel is ready to read
this.channel.setReadable(true).awaitUninterruptibly();
this.setBound();
}
protected BaseBindResp bind(BaseBind request, long timeoutInMillis) throws RecoverablePduException, UnrecoverablePduException, SmppBindException, SmppTimeoutException, SmppChannelException, InterruptedException {
assertValidRequest(request);
boolean bound = false;
try {
this.state.set(STATE_BINDING);
PduResponse response = sendRequestAndGetResponse(request, timeoutInMillis);
SmppSessionUtil.assertExpectedResponse(request, response);
BaseBindResp bindResponse = (BaseBindResp)response;
// check if the bind succeeded
if (bindResponse == null || bindResponse.getCommandStatus() != SmppConstants.STATUS_OK) {
// bind failed for a specific reason
throw new SmppBindException(bindResponse);
}
// if we make it all the way here, we're good and bound
bound = true;
//
// negotiate version in use based on response back from server
//
Tlv scInterfaceVersion = bindResponse.getOptionalParameter(SmppConstants.TAG_SC_INTERFACE_VERSION);
if (scInterfaceVersion == null) {
// this means version 3.3 is in use
this.interfaceVersion = SmppConstants.VERSION_3_3;
} else {
try {
byte tempInterfaceVersion = scInterfaceVersion.getValueAsByte();
if (tempInterfaceVersion >= SmppConstants.VERSION_3_4) {
this.interfaceVersion = SmppConstants.VERSION_3_4;
} else {
this.interfaceVersion = SmppConstants.VERSION_3_3;
}
} catch (TlvConvertException e) {
logger.warn("Unable to convert sc_interface_version to a byte value: {}", e.getMessage());
this.interfaceVersion = SmppConstants.VERSION_3_3;
}
}
return bindResponse;
} finally {
if (bound) {
// this session is now successfully bound & ready for processing
setBound();
} else {
// the bind failed, we need to clean up resources
try { this.close(); } catch (Exception e) { }
}
}
}
@Override
public void unbind(long timeoutInMillis) {
// is this channel still open?
if (this.channel.isConnected()) {
this.state.set(STATE_UNBINDING);
// try a "graceful" unbind by sending an "unbind" request
try {
sendRequestAndGetResponse(new Unbind(), timeoutInMillis);
} catch (Exception e) {
// not sure if an exception while attempting to unbind matters...
// we are going to just print out a warning
logger.warn("Did not cleanly receive an unbind response to our unbind request, safe to ignore: " + e.getMessage());
}
} else {
logger.info("Session channel is already closed, not going to unbind");
}
// always delegate the unbind to finish up with a "close"
close(timeoutInMillis);
}
@Override
public void close() {
close(5000);
}
@Override
public void close(long timeoutInMillis) {
if (channel.isConnected()) {
// temporarily set to "unbinding" for now
this.state.set(STATE_UNBINDING);
// make sure the channel is always closed
if (channel.close().awaitUninterruptibly(timeoutInMillis)) {
logger.info("Successfully closed");
} else {
logger.warn("Unable to cleanly close channel");
}
}
this.state.set(STATE_CLOSED);
}
@Override
public void destroy() {
close();
this.sendWindow.destroy();
if (this.counters != null) {
this.counters.reset();
}
// make sure to lose the reference to to the session handler - many
// users of this class will probably pass themselves as the reference
// and this may help to prevent a circular reference
this.sessionHandler = null;
}
@Override
public EnquireLinkResp enquireLink(EnquireLink request, long timeoutInMillis) throws RecoverablePduException, UnrecoverablePduException, SmppTimeoutException, SmppChannelException, InterruptedException {
assertValidRequest(request);
PduResponse response = sendRequestAndGetResponse(request, timeoutInMillis);
SmppSessionUtil.assertExpectedResponse(request, response);
return (EnquireLinkResp)response;
}
@Override
public SubmitSmResp submit(SubmitSm request, long timeoutInMillis) throws RecoverablePduException, UnrecoverablePduException, SmppTimeoutException, SmppChannelException, InterruptedException {
assertValidRequest(request);
PduResponse response = sendRequestAndGetResponse(request, timeoutInMillis);
SmppSessionUtil.assertExpectedResponse(request, response);
return (SubmitSmResp)response;
}
protected void assertValidRequest(PduRequest request) throws NullPointerException, RecoverablePduException, UnrecoverablePduException {
if (request == null) {
throw new NullPointerException("PDU request cannot be null");
}
}
/**
* Sends a PDU request and gets a PDU response that matches its sequence #.
* NOTE: This PDU response may not be the actual response the caller was
* expecting, it needs to verify it afterwards.
*/
protected PduResponse sendRequestAndGetResponse(PduRequest requestPdu, long timeoutInMillis) throws RecoverablePduException, UnrecoverablePduException, SmppTimeoutException, SmppChannelException, InterruptedException {
WindowFuture<Integer,PduRequest,PduResponse> future = sendRequestPdu(requestPdu, timeoutInMillis, true);
boolean completedWithinTimeout = future.await();
if (!completedWithinTimeout) {
// since this is a "synchronous" request and it timed out, we don't
// want it eating up valuable window space - cancel it before returning exception
future.cancel();
throw new SmppTimeoutException("Unable to get response within [" + timeoutInMillis + " ms]");
}
// 3 possible scenarios once completed: success, failure, or cancellation
if (future.isSuccess()) {
return future.getResponse();
} else if (future.getCause() != null) {
Throwable cause = future.getCause();
if (cause instanceof ClosedChannelException) {
throw new SmppChannelException("Channel was closed after sending request, but before receiving response", cause);
} else {
throw new UnrecoverablePduException(cause.getMessage(), cause);
}
} else if (future.isCancelled()) {
throw new RecoverablePduException("Request was cancelled");
} else {
throw new UnrecoverablePduException("Unable to sendRequestAndGetResponse successfully (future was in strange state)");
}
}
@SuppressWarnings("unchecked")
@Override
public WindowFuture<Integer,PduRequest,PduResponse> sendRequestPdu(PduRequest pdu, long timeoutMillis, boolean synchronous) throws RecoverablePduException, UnrecoverablePduException, SmppTimeoutException, SmppChannelException, InterruptedException {
// assign the next PDU sequence # if its not yet assigned
if (!pdu.hasSequenceNumberAssigned()) {
pdu.setSequenceNumber(this.sequenceNumber.next());
}
// encode the pdu into a buffer
ChannelBuffer buffer = transcoder.encode(pdu);
WindowFuture<Integer,PduRequest,PduResponse> future = null;
try {
future = sendWindow.offer(pdu.getSequenceNumber(), pdu, timeoutMillis, configuration.getRequestExpiryTimeout(), synchronous);
} catch (DuplicateKeyException e) {
throw new UnrecoverablePduException(e.getMessage(), e);
} catch (OfferTimeoutException e) {
throw new SmppTimeoutException(e.getMessage(), e);
}
// we need to log the PDU after encoding since some things only happen
// during the encoding process such as looking up the result message
if (configuration.getLoggingOptions().isLogPduEnabled()) {
if (synchronous) {
logger.info("sync send PDU: {}", pdu);
} else {
logger.info("async send PDU: {}", pdu);
}
}
// write the pdu out & wait timeout amount of time
ChannelFuture channelFuture = this.channel.write(buffer);
if(configuration.getWriteTimeout() > 0){
channelFuture.await(configuration.getWriteTimeout());
} else {
channelFuture.await();
}
// check if the write was a success
if (!channelFuture.isSuccess()) {
// the write failed, make sure to throw an exception
throw new SmppChannelException(channelFuture.getCause().getMessage(), channelFuture.getCause());
}
this.countSendRequestPdu(pdu);
return future;
}
/**
* Asynchronously sends a PDU and does not wait for a response PDU.
* This method will wait for the PDU to be written to the underlying channel.
* @param pdu The PDU to send (can be either a response or request)
* @throws RecoverablePduEncodingException
* @throws UnrecoverablePduEncodingException
* @throws SmppChannelException
* @throws InterruptedException
*/
@Override
public void sendResponsePdu(PduResponse pdu) throws RecoverablePduException, UnrecoverablePduException, SmppChannelException, InterruptedException {
// assign the next PDU sequence # if its not yet assigned
if (!pdu.hasSequenceNumberAssigned()) {
pdu.setSequenceNumber(this.sequenceNumber.next());
}
// encode the pdu into a buffer
ChannelBuffer buffer = transcoder.encode(pdu);
// we need to log the PDU after encoding since some things only happen
// during the encoding process such as looking up the result message
if (configuration.getLoggingOptions().isLogPduEnabled()) {
logger.info("send PDU: {}", pdu);
}
// write the pdu out & wait timeout amount of time
ChannelFuture channelFuture = this.channel.write(buffer);
if(configuration.getWriteTimeout() > 0){
channelFuture.await(configuration.getWriteTimeout());
} else {
channelFuture.await();
}
// check if the write was a success
if (!channelFuture.isSuccess()) {
// the write failed, make sure to throw an exception
throw new SmppChannelException(channelFuture.getCause().getMessage(), channelFuture.getCause());
}
}
@SuppressWarnings("unchecked")
@Override
public void firePduReceived(Pdu pdu) {
if (configuration.getLoggingOptions().isLogPduEnabled()) {
logger.info("received PDU: {}", pdu);
}
if (pdu instanceof PduRequest) {
// process this request and allow the handler to return a result
PduRequest requestPdu = (PduRequest)pdu;
this.countReceiveRequestPdu(requestPdu);
long startTime = System.currentTimeMillis();
PduResponse responsePdu = this.sessionHandler.firePduRequestReceived(requestPdu);
// if the handler returned a non-null object, then we need to send it back on the channel
if (responsePdu != null) {
try {
long responseTime = System.currentTimeMillis() - startTime;
this.countSendResponsePdu(responsePdu, responseTime, responseTime);
this.sendResponsePdu(responsePdu);
} catch (Exception e) {
logger.error("Unable to cleanly return response PDU: {}", e);
}
}
} else {
// this is a response -- we need to check if its "expected" or "unexpected"
PduResponse responsePdu = (PduResponse)pdu;
int receivedPduSeqNum = pdu.getSequenceNumber();
try {
// see if a correlating request exists in the window
WindowFuture<Integer,PduRequest,PduResponse> future = this.sendWindow.complete(receivedPduSeqNum, responsePdu);
if (future != null) {
logger.trace("Found a future in the window for seqNum [{}]", receivedPduSeqNum);
this.countReceiveResponsePdu(responsePdu, future.getOfferToAcceptTime(), future.getAcceptToDoneTime(), (future.getAcceptToDoneTime() / future.getWindowSize()));
// if this isn't null, we found a match to a request
int callerStateHint = future.getCallerStateHint();
//logger.trace("IsCallerWaiting? " + future.isCallerWaiting() + " callerStateHint=" + callerStateHint);
if (callerStateHint == WindowFuture.CALLER_WAITING) {
logger.trace("Caller waiting for request: {}", future.getRequest());
// if a caller is waiting, nothing extra needs done as calling thread will handle the response
return;
} else if (callerStateHint == WindowFuture.CALLER_NOT_WAITING) {
logger.trace("Caller not waiting for request: {}", future.getRequest());
// this was an "expected" response - wrap it into an async response
this.sessionHandler.fireExpectedPduResponseReceived(new DefaultPduAsyncResponse(future));
return;
} else {
logger.trace("Caller timed out waiting for request: {}", future.getRequest());
// we send the request, but caller gave up on it awhile ago
this.sessionHandler.fireUnexpectedPduResponseReceived(responsePdu);
}
} else {
this.countReceiveResponsePdu(responsePdu, 0, 0, 0);
// original request either expired OR was completely unexpected
this.sessionHandler.fireUnexpectedPduResponseReceived(responsePdu);
}
} catch (InterruptedException e) {
logger.warn("Interrupted while attempting to process response PDU and match it to a request via requesWindow: ", e);
// do nothing, continue processing
}
}
}
@Override
public void fireExceptionThrown(Throwable t) {
if (t instanceof UnrecoverablePduException) {
this.sessionHandler.fireUnrecoverablePduException((UnrecoverablePduException)t);
} else if (t instanceof RecoverablePduException) {
this.sessionHandler.fireRecoverablePduException((RecoverablePduException)t);
} else {
// during testing under high load -- java.io.IOException: Connection reset by peer
// let's check to see if this session was requested to be closed
if (isUnbinding() || isClosed()) {
logger.debug("Unbind/close was requested, ignoring exception thrown: {}", t);
} else {
this.sessionHandler.fireUnknownThrowable(t);
}
}
}
@Override
public void fireChannelClosed() {
// if this is a server session, we need to notify the server first
// NOTE: its important this happens first
if (this.server != null) {
this.server.destroySession(serverSessionId, this);
}
// most of the time when a channel is closed, we don't necessarily want
// to do anything special -- however when a caller is waiting for a response
// to a request and we know the channel closed, we should check for those
// specific requests and make sure to cancel them
if (this.sendWindow.getSize() > 0) {
logger.trace("Channel closed and sendWindow has [{}] outstanding requests, some may need cancelled immediately", this.sendWindow.getSize());
Map<Integer,WindowFuture<Integer,PduRequest,PduResponse>> requests = this.sendWindow.createSortedSnapshot();
Throwable cause = new ClosedChannelException();
for (WindowFuture<Integer,PduRequest,PduResponse> future : requests.values()) {
// is the caller waiting?
if (future.isCallerWaiting()) {
logger.debug("Caller waiting on request [{}], cancelling it with a channel closed exception", future.getKey());
try {
future.fail(cause);
} catch (Exception e) { }
}
}
}
// we need to check if this "unexpected" or "expected" based on whether
// this session's unbind() or close() methods triggered a close request
if (isUnbinding() || isClosed()) {
// do nothing -- ignore it
logger.debug("Unbind/close was requested, ignoring channelClosed event");
} else {
this.sessionHandler.fireChannelUnexpectedlyClosed();
}
}
@Override
public void expired(WindowFuture<Integer, PduRequest, PduResponse> future) {
this.countSendRequestPduExpired(future.getRequest());
this.sessionHandler.firePduRequestExpired(future.getRequest());
}
private void countSendRequestPdu(PduRequest pdu) {
if (this.counters == null) {
return; // noop
}
if (pdu.isRequest()) {
switch (pdu.getCommandId()) {
case SmppConstants.CMD_ID_SUBMIT_SM:
this.counters.getTxSubmitSM().incrementRequestAndGet();
break;
case SmppConstants.CMD_ID_DELIVER_SM:
this.counters.getTxDeliverSM().incrementRequestAndGet();
break;
case SmppConstants.CMD_ID_DATA_SM:
this.counters.getTxDataSM().incrementRequestAndGet();
break;
case SmppConstants.CMD_ID_ENQUIRE_LINK:
this.counters.getTxEnquireLink().incrementRequestAndGet();
break;
}
}
}
private void countSendResponsePdu(PduResponse pdu, long responseTime, long estimatedProcessingTime) {
if (this.counters == null) {
return; // noop
}
if (pdu.isResponse()) {
switch (pdu.getCommandId()) {
case SmppConstants.CMD_ID_SUBMIT_SM_RESP:
this.counters.getRxSubmitSM().incrementResponseAndGet();
this.counters.getRxSubmitSM().addRequestResponseTimeAndGet(responseTime);
this.counters.getRxSubmitSM().addRequestEstimatedProcessingTimeAndGet(estimatedProcessingTime);
this.counters.getRxSubmitSM().getResponseCommandStatusCounter().incrementAndGet(pdu.getCommandStatus());
break;
case SmppConstants.CMD_ID_DELIVER_SM_RESP:
this.counters.getRxDeliverSM().incrementResponseAndGet();
this.counters.getRxDeliverSM().addRequestResponseTimeAndGet(responseTime);
this.counters.getRxDeliverSM().addRequestEstimatedProcessingTimeAndGet(estimatedProcessingTime);
this.counters.getRxDeliverSM().getResponseCommandStatusCounter().incrementAndGet(pdu.getCommandStatus());
break;
case SmppConstants.CMD_ID_DATA_SM_RESP:
this.counters.getRxDataSM().incrementResponseAndGet();
this.counters.getRxDataSM().addRequestResponseTimeAndGet(responseTime);
this.counters.getRxDataSM().addRequestEstimatedProcessingTimeAndGet(estimatedProcessingTime);
this.counters.getRxDataSM().getResponseCommandStatusCounter().incrementAndGet(pdu.getCommandStatus());
break;
case SmppConstants.CMD_ID_ENQUIRE_LINK_RESP:
this.counters.getRxEnquireLink().incrementResponseAndGet();
this.counters.getRxEnquireLink().addRequestResponseTimeAndGet(responseTime);
this.counters.getRxEnquireLink().addRequestEstimatedProcessingTimeAndGet(estimatedProcessingTime);
this.counters.getRxEnquireLink().getResponseCommandStatusCounter().incrementAndGet(pdu.getCommandStatus());
break;
}
}
}
private void countSendRequestPduExpired(PduRequest pdu) {
if (this.counters == null) {
return; // noop
}
if (pdu.isRequest()) {
switch (pdu.getCommandId()) {
case SmppConstants.CMD_ID_SUBMIT_SM:
this.counters.getTxSubmitSM().incrementRequestExpiredAndGet();
break;
case SmppConstants.CMD_ID_DELIVER_SM:
this.counters.getTxDeliverSM().incrementRequestExpiredAndGet();
break;
case SmppConstants.CMD_ID_DATA_SM:
this.counters.getTxDataSM().incrementRequestExpiredAndGet();
break;
case SmppConstants.CMD_ID_ENQUIRE_LINK:
this.counters.getTxEnquireLink().incrementRequestExpiredAndGet();
break;
}
}
}
private void countReceiveRequestPdu(PduRequest pdu) {
if (this.counters == null) {
return; // noop
}
if (pdu.isRequest()) {
switch (pdu.getCommandId()) {
case SmppConstants.CMD_ID_SUBMIT_SM:
this.counters.getRxSubmitSM().incrementRequestAndGet();
break;
case SmppConstants.CMD_ID_DELIVER_SM:
this.counters.getRxDeliverSM().incrementRequestAndGet();
break;
case SmppConstants.CMD_ID_DATA_SM:
this.counters.getRxDataSM().incrementRequestAndGet();
break;
case SmppConstants.CMD_ID_ENQUIRE_LINK:
this.counters.getRxEnquireLink().incrementRequestAndGet();
break;
}
}
}
private void countReceiveResponsePdu(PduResponse pdu, long waitTime, long responseTime, long estimatedProcessingTime) {
if (this.counters == null) {
return; // noop
}
if (pdu.isResponse()) {
switch (pdu.getCommandId()) {
case SmppConstants.CMD_ID_SUBMIT_SM_RESP:
this.counters.getTxSubmitSM().incrementResponseAndGet();
this.counters.getTxSubmitSM().addRequestWaitTimeAndGet(waitTime);
this.counters.getTxSubmitSM().addRequestResponseTimeAndGet(responseTime);
this.counters.getTxSubmitSM().addRequestEstimatedProcessingTimeAndGet(estimatedProcessingTime);
this.counters.getTxSubmitSM().getResponseCommandStatusCounter().incrementAndGet(pdu.getCommandStatus());
break;
case SmppConstants.CMD_ID_DELIVER_SM_RESP:
this.counters.getTxDeliverSM().incrementResponseAndGet();
this.counters.getTxDeliverSM().addRequestWaitTimeAndGet(waitTime);
this.counters.getTxDeliverSM().addRequestResponseTimeAndGet(responseTime);
this.counters.getTxDeliverSM().addRequestEstimatedProcessingTimeAndGet(estimatedProcessingTime);
this.counters.getTxDeliverSM().getResponseCommandStatusCounter().incrementAndGet(pdu.getCommandStatus());
break;
case SmppConstants.CMD_ID_DATA_SM_RESP:
this.counters.getTxDataSM().incrementResponseAndGet();
this.counters.getTxDataSM().addRequestWaitTimeAndGet(waitTime);
this.counters.getTxDataSM().addRequestResponseTimeAndGet(responseTime);
this.counters.getTxDataSM().addRequestEstimatedProcessingTimeAndGet(estimatedProcessingTime);
this.counters.getTxDataSM().getResponseCommandStatusCounter().incrementAndGet(pdu.getCommandStatus());
break;
case SmppConstants.CMD_ID_ENQUIRE_LINK_RESP:
this.counters.getTxEnquireLink().incrementResponseAndGet();
this.counters.getTxEnquireLink().addRequestWaitTimeAndGet(waitTime);
this.counters.getTxEnquireLink().addRequestResponseTimeAndGet(responseTime);
this.counters.getTxEnquireLink().addRequestEstimatedProcessingTimeAndGet(estimatedProcessingTime);
this.counters.getTxEnquireLink().getResponseCommandStatusCounter().incrementAndGet(pdu.getCommandStatus());
break;
}
}
}
// mainly for JMX management
@Override
public void resetCounters() {
if (hasCounters()) {
this.counters.reset();
}
}
@Override
public String getBindTypeName() {
return this.getBindType().toString();
}
@Override
public String getBoundDuration() {
return PeriodFormatterUtil.toLinuxUptimeStyleString(System.currentTimeMillis() - getBoundTime());
}
@Override
public String getInterfaceVersionName() {
return SmppUtil.toInterfaceVersionString(interfaceVersion);
}
@Override
public String getLocalTypeName() {
return this.getLocalType().toString();
}
@Override
public String getRemoteTypeName() {
return this.getRemoteType().toString();
}
@Override
public int getNextSequenceNumber() {
return this.sequenceNumber.peek();
}
@Override
public String getLocalAddressAndPort() {
if (this.channel != null) {
InetSocketAddress addr = (InetSocketAddress)this.channel.getLocalAddress();
return addr.getAddress().getHostAddress() + ":" + addr.getPort();
} else {
return null;
}
}
@Override
public String getRemoteAddressAndPort() {
if (this.channel != null) {
InetSocketAddress addr = (InetSocketAddress)this.channel.getRemoteAddress();
return addr.getAddress().getHostAddress() + ":" + addr.getPort();
} else {
return null;
}
}
@Override
public String getName() {
return this.configuration.getName();
}
@Override
public String getPassword() {
return this.configuration.getPassword();
}
@Override
public long getRequestExpiryTimeout() {
return this.configuration.getRequestExpiryTimeout();
}
@Override
public String getSystemId() {
return this.configuration.getSystemId();
}
@Override
public String getSystemType() {
return this.configuration.getSystemType();
}
@Override
public boolean isWindowMonitorEnabled() {
return (this.monitorExecutor != null && this.configuration.getWindowMonitorInterval() > 0);
}
@Override
public long getWindowMonitorInterval() {
return this.configuration.getWindowMonitorInterval();
}
@Override
public int getMaxWindowSize() {
return this.sendWindow.getMaxSize();
}
@Override
public int getWindowSize() {
return this.sendWindow.getSize();
}
@Override
public long getWindowWaitTimeout() {
return this.configuration.getWindowWaitTimeout();
}
@Override
public String[] dumpWindow() {
Map<Integer,WindowFuture<Integer,PduRequest,PduResponse>> sortedSnapshot = this.sendWindow.createSortedSnapshot();
String[] dump = new String[sortedSnapshot.size()];
int i = 0;
for (WindowFuture<Integer,PduRequest,PduResponse> future : sortedSnapshot.values()) {
dump[i] = future.getRequest().toString();
i++;
}
return dump;
}
@Override
public String getRxDataSMCounter() {
return hasCounters() ? this.counters.getRxDataSM().toString() : null;
}
@Override
public String getRxDeliverSMCounter() {
return hasCounters() ? this.counters.getRxDeliverSM().toString() : null;
}
@Override
public String getRxEnquireLinkCounter() {
return hasCounters() ? this.counters.getRxEnquireLink().toString() : null;
}
@Override
public String getRxSubmitSMCounter() {
return hasCounters() ? this.counters.getRxSubmitSM().toString() : null;
}
@Override
public String getTxDataSMCounter() {
return hasCounters() ? this.counters.getTxDataSM().toString() : null;
}
@Override
public String getTxDeliverSMCounter() {
return hasCounters() ? this.counters.getTxDeliverSM().toString() : null;
}
@Override
public String getTxEnquireLinkCounter() {
return hasCounters() ? this.counters.getTxEnquireLink().toString() : null;
}
@Override
public String getTxSubmitSMCounter() {
return hasCounters() ? this.counters.getTxSubmitSM().toString() : null;
}
@Override
public void enableLogBytes() {
this.configuration.getLoggingOptions().setLogBytes(true);
}
@Override
public void disableLogBytes() {
this.configuration.getLoggingOptions().setLogBytes(false);
}
@Override
public void enableLogPdu() {
this.configuration.getLoggingOptions().setLogPdu(true);
}
@Override
public void disableLogPdu() {
this.configuration.getLoggingOptions().setLogPdu(false);
}
}