private synchronized void generateParams(SchedullerPackage schedullerPackage) {
schedullerPackage.messageId = generateMessageId();
schedullerPackage.seqNo = generateSeqNo();
schedullerPackage.idGenerationTime = getCurrentTime();
schedullerPackage.relatedMessageIds.add(schedullerPackage.messageId);
schedullerPackage.generatedMessageIds.add(schedullerPackage.messageId);
}
public void onMessageConfirmed(long msgId) {
for (SchedullerPackage schedullerPackage :
messages.values().toArray(new SchedullerPackage[0])) {
if (schedullerPackage.state == STATE_SENT) {
if (schedullerPackage.relatedMessageIds.contains(msgId)) {
schedullerPackage.state = STATE_CONFIRMED;
}
}
}
}
public void resendMessage(long msgId) {
for (SchedullerPackage schedullerPackage :
messages.values().toArray(new SchedullerPackage[0])) {
if (schedullerPackage.relatedMessageIds.contains(msgId)) {
// schedullerPackage.relatedMessageIds.clear();
schedullerPackage.state = STATE_QUEUED;
schedullerPackage.lastAttemptTime = 0;
}
}
}
private synchronized ArrayList<SchedullerPackage> actualPackages(int contextId) {
ArrayList<SchedullerPackage> foundedPackages = new ArrayList<SchedullerPackage>();
long time = getCurrentTime();
for (SchedullerPackage schedullerPackage :
messages.values().toArray(new SchedullerPackage[0])) {
if (schedullerPackage.queuedToChannel != -1
&& contextId != schedullerPackage.queuedToChannel) {
continue;
}
boolean isPendingPackage = false;
if (schedullerPackage.ttlTime <= getCurrentTime()) {
forgetMessage(schedullerPackage.id);
continue;
}
if (schedullerPackage.state == STATE_QUEUED) {
if (schedullerPackage.scheduleTime <= time) {
isPendingPackage = true;
}
} else if (schedullerPackage.state == STATE_SENT) {
if (getCurrentTime() <= schedullerPackage.expiresTime) {
if (schedullerPackage.serialized == null
|| schedullerPackage.serialized.length < BIG_MESSAGE_SIZE) {
if (getCurrentTime() - schedullerPackage.lastAttemptTime >= RETRY_TIMEOUT) {
isPendingPackage = true;
}
}
}
}
if (isPendingPackage) {
if (schedullerPackage.serialized == null) {
try {
if (schedullerPackage.isRpc) {
schedullerPackage.serialized =
wrapper.wrapObject((TLMethod) schedullerPackage.object).serialize();
} else {
schedullerPackage.serialized = schedullerPackage.object.serialize();
}
} catch (IOException e) {
Logger.e(TAG, e);
forgetMessage(schedullerPackage.id);
continue;
}
}
foundedPackages.add(schedullerPackage);
}
}
return foundedPackages;
}
public void resetSession() {
lastMessageId = 0;
lastDependId = 0;
seqNo = 0;
currentMessageGeneration.clear();
for (SchedullerPackage schedullerPackage :
messages.values().toArray(new SchedullerPackage[0])) {
schedullerPackage.idGenerationTime = 0;
schedullerPackage.dependMessageId = 0;
schedullerPackage.messageId = 0;
schedullerPackage.seqNo = 0;
}
}
public void unableToSendMessage(long messageId) {
for (SchedullerPackage schedullerPackage :
messages.values().toArray(new SchedullerPackage[0])) {
if (schedullerPackage.state == STATE_SENT) {
boolean contains = false;
for (Long relatedMsgId : schedullerPackage.relatedMessageIds) {
if (relatedMsgId == messageId) {
contains = true;
break;
}
}
if (contains) {
schedullerPackage.state = STATE_QUEUED;
}
}
}
}
public void resendAsNewMessageDelayed(long msgId, int delay) {
for (SchedullerPackage schedullerPackage :
messages.values().toArray(new SchedullerPackage[0])) {
if (schedullerPackage.relatedMessageIds.contains(msgId)) {
schedullerPackage.idGenerationTime = 0;
schedullerPackage.dependMessageId = 0;
schedullerPackage.messageId = 0;
schedullerPackage.seqNo = 0;
schedullerPackage.state = STATE_QUEUED;
schedullerPackage.scheduleTime = getCurrentTime() + delay;
Logger.d(TAG, "Resending as new #" + schedullerPackage.id);
}
}
}
public synchronized PreparedPackage doSchedule(int contextId, boolean isInited) {
ArrayList<SchedullerPackage> foundedPackages = actualPackages(contextId);
synchronized (confirmedMessages) {
if (foundedPackages.size() == 0
&& (confirmedMessages.size() <= MAX_ACK_COUNT
|| (System.nanoTime() - firstConfirmTime) < CONFIRM_TIMEOUT)) {
return null;
}
}
boolean useHighPriority = false;
for (SchedullerPackage p : foundedPackages) {
if (p.priority == PRIORITY_HIGH) {
useHighPriority = true;
break;
}
}
ArrayList<SchedullerPackage> packages = new ArrayList<SchedullerPackage>();
if (useHighPriority) {
Logger.d("Scheduller", "Using high priority scheduling");
int totalSize = 0;
for (SchedullerPackage p : foundedPackages) {
if (p.priority == PRIORITY_HIGH) {
packages.add(p);
totalSize += p.serialized.length;
if (totalSize > MAX_WORKLOAD_SIZE) {
break;
}
}
}
} else {
int totalSize = 0;
for (SchedullerPackage p : foundedPackages) {
packages.add(p);
Logger.d(
"Scheduller", "Prepare package: " + p.supportTag + " of size " + p.serialized.length);
totalSize += p.serialized.length;
Logger.d("Scheduller", "Total size: " + totalSize);
if (totalSize > MAX_WORKLOAD_SIZE) {
break;
}
}
}
Logger.d(TAG, "Iteration: count: " + packages.size() + ", confirm:" + confirmedMessages.size());
Logger.d(TAG, "Building package");
if (foundedPackages.size() == 0 && confirmedMessages.size() != 0) {
Long[] msgIds;
synchronized (confirmedMessages) {
msgIds = confirmedMessages.toArray(new Long[confirmedMessages.size()]);
confirmedMessages.clear();
}
MTMsgsAck ack = new MTMsgsAck(msgIds);
Logger.d(TAG, "Single msg_ack");
try {
return new PreparedPackage(
generateSeqNoWeak(), generateMessageId(), ack.serialize(), useHighPriority);
} catch (IOException e) {
Logger.e(TAG, e);
return null;
}
} else if (foundedPackages.size() == 1 && confirmedMessages.size() == 0) {
SchedullerPackage schedullerPackage = foundedPackages.get(0);
schedullerPackage.state = STATE_SENT;
if (schedullerPackage.idGenerationTime == 0) {
generateParams(schedullerPackage);
}
Logger.d(
TAG,
"Single package: #"
+ schedullerPackage.id
+ " "
+ schedullerPackage.supportTag
+ " ("
+ schedullerPackage.messageId
+ ", "
+ schedullerPackage.seqNo
+ ")");
schedullerPackage.writtenToChannel = contextId;
schedullerPackage.lastAttemptTime = getCurrentTime();
return new PreparedPackage(
schedullerPackage.seqNo,
schedullerPackage.messageId,
schedullerPackage.serialized,
useHighPriority);
} else {
MTMessagesContainer container = new MTMessagesContainer();
if ((confirmedMessages.size() > 0 && !useHighPriority) || (!isInited)) {
try {
Long[] msgIds;
synchronized (confirmedMessages) {
msgIds = confirmedMessages.toArray(new Long[0]);
confirmedMessages.clear();
}
MTMsgsAck ack = new MTMsgsAck(msgIds);
Logger.d(TAG, "Adding msg_ack: " + msgIds.length);
container
.getMessages()
.add(new MTMessage(generateMessageId(), generateSeqNoWeak(), ack.serialize()));
} catch (IOException e) {
Logger.e(TAG, e);
}
}
for (SchedullerPackage schedullerPackage : packages) {
schedullerPackage.state = STATE_SENT;
if (schedullerPackage.idGenerationTime == 0) {
generateParams(schedullerPackage);
}
if (schedullerPackage.isDepend) {
if (schedullerPackage.dependMessageId == 0) {
if (lastDependId > 0) {
schedullerPackage.dependMessageId = lastDependId;
} else {
schedullerPackage.dependMessageId = -1;
}
}
lastDependId = schedullerPackage.messageId;
}
schedullerPackage.writtenToChannel = contextId;
schedullerPackage.lastAttemptTime = getCurrentTime();
if (schedullerPackage.isDepend && schedullerPackage.dependMessageId > 0) {
Logger.d(
TAG,
"Adding package: #"
+ schedullerPackage.id
+ " "
+ schedullerPackage.supportTag
+ " ("
+ schedullerPackage.messageId
+ " on "
+ schedullerPackage.dependMessageId
+ ", "
+ schedullerPackage.seqNo
+ ")");
MTInvokeAfter invokeAfter =
new MTInvokeAfter(schedullerPackage.dependMessageId, schedullerPackage.serialized);
try {
container
.getMessages()
.add(
new MTMessage(
schedullerPackage.messageId,
schedullerPackage.seqNo,
invokeAfter.serialize()));
} catch (IOException e) {
Logger.e(TAG, e);
// Never happens
}
} else {
Logger.d(
TAG,
"Adding package: #"
+ schedullerPackage.id
+ " "
+ schedullerPackage.supportTag
+ " ("
+ schedullerPackage.messageId
+ ", "
+ schedullerPackage.seqNo
+ ")");
container
.getMessages()
.add(
new MTMessage(
schedullerPackage.messageId,
schedullerPackage.seqNo,
schedullerPackage.serialized));
}
}
long containerMessageId = generateMessageId();
int containerSeq = generateSeqNoWeak();
for (SchedullerPackage schedullerPackage : packages) {
schedullerPackage.relatedMessageIds.add(containerMessageId);
}
Logger.d(TAG, "Sending Package (" + containerMessageId + ", " + containerSeq + ")");
try {
return new PreparedPackage(
containerSeq, containerMessageId, container.serialize(), useHighPriority);
} catch (IOException e) {
// Might not happens
Logger.e(TAG, e);
return null;
}
}
}
public int postMessageDelayed(
TLObject object,
boolean isRpc,
long timeout,
int delay,
int contextId,
boolean highPrioroty) {
int id = messagesIds.incrementAndGet();
SchedullerPackage schedullerPackage = new SchedullerPackage(id);
schedullerPackage.object = object;
schedullerPackage.addTime = getCurrentTime();
schedullerPackage.scheduleTime = schedullerPackage.addTime + delay;
schedullerPackage.expiresTime = schedullerPackage.scheduleTime + timeout;
schedullerPackage.ttlTime = schedullerPackage.scheduleTime + timeout * 2;
schedullerPackage.isRpc = isRpc;
schedullerPackage.queuedToChannel = contextId;
schedullerPackage.priority = highPrioroty ? PRIORITY_HIGH : PRIORITY_NORMAL;
schedullerPackage.isDepend = highPrioroty;
schedullerPackage.supportTag = object.toString();
messages.put(id, schedullerPackage);
return id;
}