Simplify OrderedMessages::auto_attach_message.
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dec814ce34
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677219a251
@ -29,9 +29,7 @@ void OrderedMessages::insert(MessageId message_id, bool auto_attach, MessageId o
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message->random_y_ = random_y;
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if (auto_attach) {
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auto attach_info = auto_attach_message(message_id, old_last_message_id, source);
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message->have_previous_ = attach_info.have_previous_;
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message->have_next_ = attach_info.have_next_;
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auto_attach_message(message.get(), old_last_message_id, source);
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} else {
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auto it = get_iterator(message_id);
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if (*it != nullptr && (*it)->have_next_) {
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@ -156,8 +154,8 @@ void OrderedMessages::attach_message_to_next(MessageId message_id, const char *s
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}
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}
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OrderedMessages::AttachInfo OrderedMessages::auto_attach_message(MessageId message_id, MessageId last_message_id,
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const char *source) {
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void OrderedMessages::auto_attach_message(OrderedMessage *message, MessageId last_message_id, const char *source) {
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auto message_id = message->message_id_;
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auto it = get_iterator(message_id);
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OrderedMessage *previous_message = *it;
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if (previous_message != nullptr) {
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@ -175,9 +173,10 @@ OrderedMessages::AttachInfo OrderedMessages::auto_attach_message(MessageId messa
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}
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LOG(INFO) << "Attach " << message_id << " to the previous " << previous_message_id << " from " << source;
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auto have_next = previous_message->have_next_;
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message->have_next_ = previous_message->have_next_;
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message->have_previous_ = true;
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previous_message->have_next_ = true;
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return {true, have_next};
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return;
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}
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}
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if (!message_id.is_yet_unsent()) {
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@ -195,14 +194,13 @@ OrderedMessages::AttachInfo OrderedMessages::auto_attach_message(MessageId messa
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if (next_message != nullptr) {
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CHECK(!next_message->have_previous_);
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LOG(INFO) << "Attach " << message_id << " to the next " << next_message->message_id_ << " from " << source;
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auto have_previous = next_message->have_previous_;
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message->have_next_ = true;
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next_message->have_previous_ = true;
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return {have_previous, true};
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return;
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}
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}
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LOG(INFO) << "Can't auto-attach " << message_id << " from " << source;
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return {false, false};
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}
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void OrderedMessages::do_find_older_messages(const OrderedMessage *ordered_message, MessageId max_message_id,
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@ -187,14 +187,6 @@ class OrderedMessages {
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}
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private:
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struct AttachInfo {
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bool have_previous_ = false;
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bool have_next_ = false;
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AttachInfo(bool have_previous, bool have_next) : have_previous_(have_previous), have_next_(have_next) {
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}
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};
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class Iterator final : public IteratorBase {
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public:
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Iterator() = default;
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@ -207,7 +199,7 @@ class OrderedMessages {
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}
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};
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AttachInfo auto_attach_message(MessageId message_id, MessageId last_message_id, const char *source);
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void auto_attach_message(OrderedMessage *message, MessageId last_message_id, const char *source);
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Iterator get_iterator(MessageId message_id) {
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return Iterator(messages_.get(), message_id);
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